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8305104: Remove the old core reflection implementation

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Reviewed-by: dholmes, alanb
This commit is contained in:
Mandy Chung 2023-06-13 19:41:38 +00:00
parent bfef3c3e80
commit 9bfe415f66
79 changed files with 99 additions and 6336 deletions
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19
src/hotspot/share/classfile/javaClasses.cpp
View File

@ -3622,21 +3622,6 @@ ConstantPool* reflect_ConstantPool::get_cp(oop reflect) {
return InstanceKlass::cast(k)->constants();
}
int reflect_UnsafeStaticFieldAccessorImpl::_base_offset;
#define UNSAFESTATICFIELDACCESSORIMPL_FIELDS_DO(macro) \
macro(_base_offset, k, "base", object_signature, false)
void reflect_UnsafeStaticFieldAccessorImpl::compute_offsets() {
InstanceKlass* k = vmClasses::reflect_UnsafeStaticFieldAccessorImpl_klass();
UNSAFESTATICFIELDACCESSORIMPL_FIELDS_DO(FIELD_COMPUTE_OFFSET);
}
#if INCLUDE_CDS
void reflect_UnsafeStaticFieldAccessorImpl::serialize_offsets(SerializeClosure* f) {
UNSAFESTATICFIELDACCESSORIMPL_FIELDS_DO(FIELD_SERIALIZE_OFFSET);
}
#endif
// Support for java_lang_ref_Reference
@ -4633,7 +4618,8 @@ bool java_lang_ClassLoader::is_trusted_loader(oop loader) {
}
// Return true if this is one of the class loaders associated with
// the generated bytecodes for reflection.
// the generated bytecodes for serialization constructor returned
// by sun.reflect.ReflectionFactory::newConstructorForSerialization
bool java_lang_ClassLoader::is_reflection_class_loader(oop loader) {
if (loader != nullptr) {
Klass* delegating_cl_class = vmClasses::reflect_DelegatingClassLoader_klass();
@ -5223,7 +5209,6 @@ void java_lang_InternalError::serialize_offsets(SerializeClosure* f) {
f(java_lang_reflect_Field) \
f(java_lang_reflect_RecordComponent) \
f(reflect_ConstantPool) \
f(reflect_UnsafeStaticFieldAccessorImpl) \
f(java_lang_reflect_Parameter) \
f(java_lang_Module) \
f(java_lang_StackTraceElement) \

17
src/hotspot/share/classfile/javaClasses.hpp
View File

@ -884,20 +884,6 @@ class reflect_ConstantPool {
friend class JavaClasses;
};
// Interface to jdk.internal.reflect.UnsafeStaticFieldAccessorImpl objects
class reflect_UnsafeStaticFieldAccessorImpl {
private:
static int _base_offset;
static void compute_offsets();
public:
static void serialize_offsets(SerializeClosure* f) NOT_CDS_RETURN;
static int base_offset() { CHECK_INIT(_base_offset); }
// Debugging
friend class JavaClasses;
};
// Interface to java.lang primitive type boxing objects:
// - java.lang.Boolean
@ -1494,7 +1480,8 @@ class java_lang_ClassLoader : AllStatic {
static bool is_trusted_loader(oop loader);
// Return true if this is one of the class loaders associated with
// the generated bytecodes for reflection.
// the generated bytecodes for serialization constructor returned
// by sun.reflect.ReflectionFactory::newConstructorForSerialization
static bool is_reflection_class_loader(oop loader);
// Fix for 4474172

13
src/hotspot/share/classfile/verifier.cpp
View File

@ -268,9 +268,10 @@ bool Verifier::verify(InstanceKlass* klass, bool should_verify_class, TRAPS) {
bool Verifier::is_eligible_for_verification(InstanceKlass* klass, bool should_verify_class) {
Symbol* name = klass->name();
Klass* refl_magic_klass = vmClasses::reflect_MagicAccessorImpl_klass();
Klass* refl_serialization_ctor_klass = vmClasses::reflect_SerializationConstructorAccessorImpl_klass();
bool is_reflect = refl_magic_klass != nullptr && klass->is_subtype_of(refl_magic_klass);
bool is_reflect_accessor = refl_serialization_ctor_klass != nullptr &&
klass->is_subtype_of(refl_serialization_ctor_klass);
return (should_verify_for(klass->class_loader(), should_verify_class) &&
// return if the class is a bootstrapping class
@ -290,13 +291,9 @@ bool Verifier::is_eligible_for_verification(InstanceKlass* klass, bool should_ve
!(klass->is_shared() && klass->is_rewritten()) &&
// As of the fix for 4486457 we disable verification for all of the
// dynamically-generated bytecodes associated with the 1.4
// reflection implementation, not just those associated with
// dynamically-generated bytecodes associated with
// jdk/internal/reflect/SerializationConstructorAccessor.
// NOTE: this is called too early in the bootstrapping process to be
// guarded by Universe::is_gte_jdk14x_version().
// Also for lambda generated code, gte jdk8
(!is_reflect));
(!is_reflect_accessor));
}
Symbol* Verifier::inference_verify(

8
src/hotspot/share/classfile/vmClassMacros.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2021, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2021, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -105,14 +105,12 @@
do_klass(Continuation_klass, jdk_internal_vm_Continuation ) \
do_klass(StackChunk_klass, jdk_internal_vm_StackChunk ) \
\
do_klass(reflect_MagicAccessorImpl_klass, reflect_MagicAccessorImpl ) \
do_klass(reflect_MethodAccessorImpl_klass, reflect_MethodAccessorImpl ) \
do_klass(reflect_ConstructorAccessorImpl_klass, reflect_ConstructorAccessorImpl ) \
do_klass(reflect_DelegatingClassLoader_klass, reflect_DelegatingClassLoader ) \
do_klass(reflect_ConstantPool_klass, reflect_ConstantPool ) \
do_klass(reflect_UnsafeStaticFieldAccessorImpl_klass, reflect_UnsafeStaticFieldAccessorImpl ) \
do_klass(reflect_CallerSensitive_klass, reflect_CallerSensitive ) \
do_klass(reflect_NativeConstructorAccessorImpl_klass, reflect_NativeConstructorAccessorImpl ) \
do_klass(reflect_DirectConstructorHandleAccessor_NativeAccessor_klass, reflect_DirectConstructorHandleAccessor_NativeAccessor) \
do_klass(reflect_SerializationConstructorAccessorImpl_klass, reflect_SerializationConstructorAccessorImpl ) \
\
/* support for dynamic typing */ \
do_klass(DirectMethodHandle_klass, java_lang_invoke_DirectMethodHandle ) \

6
src/hotspot/share/classfile/vmSymbols.hpp
View File

@ -271,14 +271,13 @@
/* Support for reflection based on dynamic bytecode generation (JDK 1.4 and above) */ \
\
template(jdk_internal_reflect, "jdk/internal/reflect") \
template(reflect_MagicAccessorImpl, "jdk/internal/reflect/MagicAccessorImpl") \
template(reflect_MethodAccessorImpl, "jdk/internal/reflect/MethodAccessorImpl") \
template(reflect_ConstructorAccessorImpl, "jdk/internal/reflect/ConstructorAccessorImpl") \
template(reflect_DelegatingClassLoader, "jdk/internal/reflect/DelegatingClassLoader") \
template(reflect_Reflection, "jdk/internal/reflect/Reflection") \
template(reflect_CallerSensitive, "jdk/internal/reflect/CallerSensitive") \
template(reflect_CallerSensitive_signature, "Ljdk/internal/reflect/CallerSensitive;") \
template(reflect_NativeConstructorAccessorImpl, "jdk/internal/reflect/NativeConstructorAccessorImpl")\
template(reflect_DirectConstructorHandleAccessor_NativeAccessor, "jdk/internal/reflect/DirectConstructorHandleAccessor$NativeAccessor") \
template(reflect_SerializationConstructorAccessorImpl, "jdk/internal/reflect/SerializationConstructorAccessorImpl") \
template(checkedExceptions_name, "checkedExceptions") \
template(clazz_name, "clazz") \
template(exceptionTypes_name, "exceptionTypes") \
@ -307,7 +306,6 @@
template(parameter_annotations_name, "parameterAnnotations") \
template(annotation_default_name, "annotationDefault") \
template(reflect_ConstantPool, "jdk/internal/reflect/ConstantPool") \
template(reflect_UnsafeStaticFieldAccessorImpl, "jdk/internal/reflect/UnsafeStaticFieldAccessorImpl")\
template(base_name, "base") \
/* Type Annotations (JDK 8 and above) */ \
template(type_annotations_name, "typeAnnotations") \

2
src/hotspot/share/interpreter/bytecodeUtils.cpp
View File

@ -1447,7 +1447,7 @@ bool BytecodeUtils::get_NPE_message_at(outputStream* ss, Method* method, int bci
// If this NPE was created via reflection, we have no real NPE.
if (method->method_holder() ==
vmClasses::reflect_NativeConstructorAccessorImpl_klass()) {
vmClasses::reflect_DirectConstructorHandleAccessor_NativeAccessor_klass()) {
return false;
}

5
src/hotspot/share/interpreter/linkResolver.cpp
View File

@ -1169,9 +1169,10 @@ Method* LinkResolver::linktime_resolve_special_method(const LinkInfo& link_info,
Klass* current_klass = link_info.current_klass();
if (current_klass != nullptr && resolved_klass->is_interface()) {
InstanceKlass* klass_to_check = InstanceKlass::cast(current_klass);
// Disable verification for the dynamically-generated reflection bytecodes.
// Disable verification for the dynamically-generated reflection bytecodes
// for serialization constructor accessor.
bool is_reflect = klass_to_check->is_subclass_of(
vmClasses::reflect_MagicAccessorImpl_klass());
vmClasses::reflect_SerializationConstructorAccessorImpl_klass());
if (!is_reflect &&
!klass_to_check->is_same_or_direct_interface(resolved_klass)) {

5
src/hotspot/share/prims/jvm.cpp
View File

@ -722,7 +722,7 @@ JVM_ENTRY(jclass, JVM_GetCallerClass(JNIEnv* env))
//
// The call stack at this point looks something like this:
//
// [0] [ @CallerSensitive public sun.reflect.Reflection.getCallerClass ]
// [0] [ @CallerSensitive public jdk.internal.reflect.Reflection.getCallerClass ]
// [1] [ @CallerSensitive API.method ]
// [.] [ (skipped intermediate frames) ]
// [n] [ caller ]
@ -3294,8 +3294,7 @@ JVM_ENTRY(jobject, JVM_LatestUserDefinedLoader(JNIEnv *env))
oop loader = ik->class_loader();
if (loader != nullptr && !SystemDictionary::is_platform_class_loader(loader)) {
// Skip reflection related frames
if (!ik->is_subclass_of(vmClasses::reflect_MethodAccessorImpl_klass()) &&
!ik->is_subclass_of(vmClasses::reflect_ConstructorAccessorImpl_klass())) {
if (!ik->is_subclass_of(vmClasses::reflect_SerializationConstructorAccessorImpl_klass())) {
return JNIHandles::make_local(THREAD, loader);
}
}

10
src/hotspot/share/runtime/reflection.cpp
View File

@ -448,10 +448,10 @@ Reflection::VerifyClassAccessResults Reflection::verify_class_access(
is_same_class_package(current_class, new_class)) {
return ACCESS_OK;
}
// Allow all accesses from jdk/internal/reflect/MagicAccessorImpl subclasses to
// Allow all accesses from jdk/internal/reflect/SerializationConstructorAccessorImpl subclasses to
// succeed trivially.
if (vmClasses::reflect_MagicAccessorImpl_klass_is_loaded() &&
current_class->is_subclass_of(vmClasses::reflect_MagicAccessorImpl_klass())) {
if (vmClasses::reflect_SerializationConstructorAccessorImpl_klass_is_loaded() &&
current_class->is_subclass_of(vmClasses::reflect_SerializationConstructorAccessorImpl_klass())) {
return ACCESS_OK;
}
@ -664,9 +664,9 @@ bool Reflection::verify_member_access(const Klass* current_class,
}
}
// Allow all accesses from jdk/internal/reflect/MagicAccessorImpl subclasses to
// Allow all accesses from jdk/internal/reflect/SerializationConstructorAccessorImpl subclasses to
// succeed trivially.
if (current_class->is_subclass_of(vmClasses::reflect_MagicAccessorImpl_klass())) {
if (current_class->is_subclass_of(vmClasses::reflect_SerializationConstructorAccessorImpl_klass())) {
return true;
}

2
src/hotspot/share/runtime/reflectionUtils.cpp
View File

@ -78,8 +78,6 @@ GrowableArray<FilteredField*> *FilteredFieldsMap::_filtered_fields =
void FilteredFieldsMap::initialize() {
int offset = reflect_ConstantPool::oop_offset();
_filtered_fields->append(new FilteredField(vmClasses::reflect_ConstantPool_klass(), offset));
offset = reflect_UnsafeStaticFieldAccessorImpl::base_offset();
_filtered_fields->append(new FilteredField(vmClasses::reflect_UnsafeStaticFieldAccessorImpl_klass(), offset));
}
int FilteredFieldStream::field_count() {

5
src/java.base/share/classes/jdk/internal/reflect/AccessorGenerator.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -43,8 +43,7 @@ class AccessorGenerator implements ClassFileConstants {
protected static final short S5 = (short) 5;
protected static final short S6 = (short) 6;
// Instance variables for shared functionality between
// FieldAccessorGenerator and MethodAccessorGenerator
// Instance variables for shared functionality
protected ClassFileAssembler asm;
protected int modifiers;
protected short thisClass;

51
src/java.base/share/classes/jdk/internal/reflect/BootstrapConstructorAccessorImpl.java
View File

@ -1,51 +0,0 @@
/*
* Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Constructor;
/** Uses Unsafe.allocateObject() to instantiate classes; only used for
bootstrapping. */
class BootstrapConstructorAccessorImpl extends ConstructorAccessorImpl {
private final Constructor<?> constructor;
BootstrapConstructorAccessorImpl(Constructor<?> c) {
this.constructor = c;
}
public Object newInstance(Object[] args)
throws IllegalArgumentException, InvocationTargetException
{
try {
return UnsafeFieldAccessorImpl.unsafe.
allocateInstance(constructor.getDeclaringClass());
} catch (InstantiationException e) {
throw new InvocationTargetException(e);
}
}
}

9
src/java.base/share/classes/jdk/internal/reflect/ClassDefiner.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -32,8 +32,11 @@ import jdk.internal.access.JavaLangAccess;
import jdk.internal.access.SharedSecrets;
/** Utility class which assists in calling defineClass() by
creating a new class loader which delegates to the one needed in
order for proper resolution of the given bytecodes to occur. */
* creating a new class loader which delegates to the one needed in
* order for proper resolution of the given bytecodes to occur.
*
* This is only used to define SerializationConstructorAccessor.
*/
class ClassDefiner {
static final JavaLangAccess JLA = SharedSecrets.getJavaLangAccess();

64
src/java.base/share/classes/jdk/internal/reflect/DelegatingConstructorAccessorImpl.java
View File

@ -1,64 +0,0 @@
/*
* Copyright (c) 2001, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import jdk.internal.vm.annotation.Stable;
import java.lang.reflect.InvocationTargetException;
import java.util.Objects;
/** Delegates its invocation to another ConstructorAccessorImpl and can
change its delegate at run time. */
class DelegatingConstructorAccessorImpl extends ConstructorAccessorImpl {
// initial non-null delegate
private final ConstructorAccessorImpl initialDelegate;
// alternative delegate: starts as null;
// only single change from null -> non-null is guaranteed
@Stable
private ConstructorAccessorImpl altDelegate;
DelegatingConstructorAccessorImpl(ConstructorAccessorImpl delegate) {
initialDelegate = Objects.requireNonNull(delegate);
}
public Object newInstance(Object[] args)
throws InstantiationException,
IllegalArgumentException,
InvocationTargetException
{
return delegate().newInstance(args);
}
private ConstructorAccessorImpl delegate() {
var d = altDelegate;
return d != null ? d : initialDelegate;
}
void setDelegate(ConstructorAccessorImpl delegate) {
altDelegate = Objects.requireNonNull(delegate);
}
}

70
src/java.base/share/classes/jdk/internal/reflect/DelegatingMethodAccessorImpl.java
View File

@ -1,70 +0,0 @@
/*
* Copyright (c) 2001, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import jdk.internal.vm.annotation.Stable;
import java.lang.reflect.InvocationTargetException;
import java.util.Objects;
/** Delegates its invocation to another MethodAccessorImpl and can
change its delegate at run time. */
class DelegatingMethodAccessorImpl extends MethodAccessorImpl {
// initial non-null delegate
private final MethodAccessorImpl initialDelegate;
// alternative delegate: starts as null;
// only single change from null -> non-null is guaranteed
@Stable
private MethodAccessorImpl altDelegate;
DelegatingMethodAccessorImpl(MethodAccessorImpl delegate) {
initialDelegate = Objects.requireNonNull(delegate);
}
@Override
public Object invoke(Object obj, Object[] args)
throws IllegalArgumentException, InvocationTargetException
{
return delegate().invoke(obj, args);
}
@Override
public Object invoke(Object obj, Object[] args, Class<?> caller)
throws IllegalArgumentException, InvocationTargetException
{
return delegate().invoke(obj, args, caller);
}
private MethodAccessorImpl delegate() {
var d = altDelegate;
return d != null ? d : initialDelegate;
}
void setDelegate(MethodAccessorImpl delegate) {
altDelegate = Objects.requireNonNull(delegate);
}
}

11
src/java.base/share/classes/jdk/internal/reflect/MethodHandleAccessorFactory.java
View File

@ -303,6 +303,17 @@ final class MethodHandleAccessorFactory {
/*
* Returns true if NativeAccessor should be used.
*
* Native accessor, i.e. VM reflection implementation, is used if one of
* the following conditions is met:
* 1. during VM early startup before method handle support is fully initialized
* 2. a Java native method
* 3. -Djdk.reflect.useNativeAccessorOnly=true is set
* 4. the member takes a variable number of arguments and the last parameter
* is not an array (see details below)
* 5. the member's method type has an arity >= 255
*
* Otherwise, direct invocation of method handles is used.
*/
private static boolean useNativeAccessor(Executable member) {
if (!VM.isJavaLangInvokeInited())

86
src/java.base/share/classes/jdk/internal/reflect/NativeConstructorAccessorImpl.java
View File

@ -1,86 +0,0 @@
/*
* Copyright (c) 2001, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.*;
import jdk.internal.misc.Unsafe;
/** Used only for the first few invocations of a Constructor;
afterward, switches to bytecode-based implementation */
class NativeConstructorAccessorImpl extends ConstructorAccessorImpl {
private static final Unsafe U = Unsafe.getUnsafe();
private static final long GENERATED_OFFSET
= U.objectFieldOffset(NativeConstructorAccessorImpl.class, "generated");
private final Constructor<?> c;
private final DelegatingConstructorAccessorImpl parent;
private int numInvocations;
private volatile int generated;
NativeConstructorAccessorImpl(Constructor<?> c) {
this.c = c;
this.parent = new DelegatingConstructorAccessorImpl(this);
}
public Object newInstance(Object[] args)
throws InstantiationException,
IllegalArgumentException,
InvocationTargetException
{
// We can't inflate a constructor belonging to a hidden class
// because that kind of class can't be referred to by name, hence can't
// be found from the generated bytecode.
if (++numInvocations > ReflectionFactory.inflationThreshold()
&& !c.getDeclaringClass().isHidden()
&& generated == 0
&& U.compareAndSetInt(this, GENERATED_OFFSET, 0, 1)) {
try {
ConstructorAccessorImpl acc = (ConstructorAccessorImpl)
new MethodAccessorGenerator().
generateConstructor(c.getDeclaringClass(),
c.getParameterTypes(),
c.getModifiers());
parent.setDelegate(acc);
} catch (Throwable t) {
// Throwable happens in generateConstructor, restore generated to 0
generated = 0;
throw t;
}
}
return newInstance0(c, args);
}
DelegatingConstructorAccessorImpl getParent() {
return parent;
}
private static native Object newInstance0(Constructor<?> c, Object[] args)
throws InstantiationException,
IllegalArgumentException,
InvocationTargetException;
}

83
src/java.base/share/classes/jdk/internal/reflect/NativeMethodAccessorImpl.java
View File

@ -1,83 +0,0 @@
/*
* Copyright (c) 2001, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.*;
import jdk.internal.misc.Unsafe;
/** Used only for the first few invocations of a Method; afterward,
switches to bytecode-based implementation */
class NativeMethodAccessorImpl extends MethodAccessorImpl {
private static final Unsafe U = Unsafe.getUnsafe();
private static final long GENERATED_OFFSET
= U.objectFieldOffset(NativeMethodAccessorImpl.class, "generated");
private final Method method;
private final DelegatingMethodAccessorImpl parent;
private int numInvocations;
private volatile int generated;
NativeMethodAccessorImpl(Method method) {
this.method = method;
this.parent = new DelegatingMethodAccessorImpl(this);
}
public Object invoke(Object obj, Object[] args)
throws IllegalArgumentException, InvocationTargetException
{
// We can't inflate methods belonging to hidden classes because
// that kind of class can't be referred to by name, hence can't be
// found from the generated bytecode.
if (++numInvocations > ReflectionFactory.inflationThreshold()
&& !method.getDeclaringClass().isHidden()
&& generated == 0
&& U.compareAndSetInt(this, GENERATED_OFFSET, 0, 1)) {
try {
MethodAccessorImpl acc = (MethodAccessorImpl)
new MethodAccessorGenerator().
generateMethod(method.getDeclaringClass(),
method.getName(),
method.getParameterTypes(),
method.getReturnType(),
method.getModifiers());
parent.setDelegate(acc);
} catch (Throwable t) {
// Throwable happens in generateMethod, restore generated to 0
generated = 0;
throw t;
}
}
return invoke0(method, obj, args);
}
DelegatingMethodAccessorImpl getParent() {
return parent;
}
private static native Object invoke0(Method m, Object obj, Object[] args);
}

149
src/java.base/share/classes/jdk/internal/reflect/ReflectionFactory.java
View File

@ -141,11 +141,7 @@ public class ReflectionFactory {
}
boolean isFinal = Modifier.isFinal(field.getModifiers());
boolean isReadOnly = isFinal && (!override || langReflectAccess.isTrustedFinalField(field));
if (useFieldHandleAccessor()) {
return MethodHandleAccessorFactory.newFieldAccessor(field, isReadOnly);
} else {
return UnsafeFieldAccessorFactory.newFieldAccessor(field, isReadOnly);
}
return MethodHandleAccessorFactory.newFieldAccessor(field, isReadOnly);
}
public MethodAccessor newMethodAccessor(Method method, boolean callerSensitive) {
@ -155,29 +151,7 @@ public class ReflectionFactory {
method = root;
}
if (useMethodHandleAccessor()) {
return MethodHandleAccessorFactory.newMethodAccessor(method, callerSensitive);
} else {
if (noInflation() && !method.getDeclaringClass().isHidden()) {
return generateMethodAccessor(method);
} else {
NativeMethodAccessorImpl acc = new NativeMethodAccessorImpl(method);
return acc.getParent();
}
}
}
/**
* Generate the MethodAccessor that invokes the given method with
* bytecode invocation.
*/
static MethodAccessorImpl generateMethodAccessor(Method method) {
return (MethodAccessorImpl)new MethodAccessorGenerator()
.generateMethod(method.getDeclaringClass(),
method.getName(),
method.getParameterTypes(),
method.getReturnType(),
method.getModifiers());
return MethodHandleAccessorFactory.newMethodAccessor(method, callerSensitive);
}
public ConstructorAccessor newConstructorAccessor(Constructor<?> c) {
@ -196,26 +170,7 @@ public class ReflectionFactory {
c = root;
}
if (useMethodHandleAccessor()) {
return MethodHandleAccessorFactory.newConstructorAccessor(c);
} else {
// Bootstrapping issue: since we use Class.newInstance() in
// the ConstructorAccessor generation process, we have to
// break the cycle here.
if (Reflection.isSubclassOf(declaringClass, ConstructorAccessorImpl.class)) {
return new BootstrapConstructorAccessorImpl(c);
}
if (noInflation() && !c.getDeclaringClass().isHidden()) {
return new MethodAccessorGenerator().
generateConstructor(c.getDeclaringClass(),
c.getParameterTypes(),
c.getModifiers());
} else {
NativeConstructorAccessorImpl acc = new NativeConstructorAccessorImpl(c);
return acc.getParent();
}
}
return MethodHandleAccessorFactory.newConstructorAccessor(c);
}
//--------------------------------------------------------------------------
@ -416,7 +371,7 @@ public class ReflectionFactory {
Constructor<?> constructorToCall) {
ConstructorAccessor acc = new MethodAccessorGenerator().
ConstructorAccessor acc = new SerializationConstructorAccessorGenerator().
generateSerializationConstructor(cl,
constructorToCall.getParameterTypes(),
constructorToCall.getModifiers(),
@ -585,24 +540,10 @@ public class ReflectionFactory {
// Internals only below this point
//
// Package-private to be accessible to NativeMethodAccessorImpl
// and NativeConstructorAccessorImpl
static int inflationThreshold() {
return config().inflationThreshold;
}
static boolean noInflation() {
return config().noInflation;
}
static boolean useMethodHandleAccessor() {
return (config().useDirectMethodHandle & METHOD_MH_ACCESSOR) == METHOD_MH_ACCESSOR;
}
static boolean useFieldHandleAccessor() {
return (config().useDirectMethodHandle & FIELD_MH_ACCESSOR) == FIELD_MH_ACCESSOR;
}
/*
* If -Djdk.reflect.useNativeAccessorOnly is set, use the native accessor only.
* For testing purpose only.
*/
static boolean useNativeAccessorOnly() {
return config().useNativeAccessorOnly;
}
@ -611,11 +552,6 @@ public class ReflectionFactory {
return config().disableSerialConstructorChecks;
}
// New implementation uses direct invocation of method handles
private static final int METHOD_MH_ACCESSOR = 0x1;
private static final int FIELD_MH_ACCESSOR = 0x2;
private static final int ALL_MH_ACCESSORS = METHOD_MH_ACCESSOR | FIELD_MH_ACCESSOR;
/**
* The configuration is lazily initialized after the module system is initialized. The
* default config would be used before the proper config is loaded.
@ -627,21 +563,7 @@ public class ReflectionFactory {
*/
private static @Stable Config config;
// "Inflation" mechanism. Loading bytecodes to implement
// Method.invoke() and Constructor.newInstance() currently costs
// 3-4x more than an invocation via native code for the first
// invocation (though subsequent invocations have been benchmarked
// to be over 20x faster). Unfortunately this cost increases
// startup time for certain applications that use reflection
// intensively (but only once per class) to bootstrap themselves.
// To avoid this penalty we reuse the existing JVM entry points
// for the first few invocations of Methods and Constructors and
// then switch to the bytecode-based implementations.
private static final Config DEFAULT_CONFIG = new Config(false, // noInflation
15, // inflationThreshold
ALL_MH_ACCESSORS, // useDirectMethodHandle
false, // useNativeAccessorOnly
private static final Config DEFAULT_CONFIG = new Config(false, // useNativeAccessorOnly
false); // disableSerialConstructorChecks
/**
@ -655,10 +577,7 @@ public class ReflectionFactory {
* are currently not called, but should they be needed, a workaround
* is to override them.
*/
private record Config(boolean noInflation,
int inflationThreshold,
int useDirectMethodHandle,
boolean useNativeAccessorOnly,
private record Config(boolean useNativeAccessorOnly,
boolean disableSerialConstructorChecks) {
}
@ -668,9 +587,7 @@ public class ReflectionFactory {
return c;
}
// Defer initialization until module system is initialized so as
// to avoid inflation and spinning bytecode in unnamed modules
// during early startup.
// Always use the default configuration until the module system is initialized.
if (!VM.isModuleSystemInited()) {
return DEFAULT_CONFIG;
}
@ -681,49 +598,13 @@ public class ReflectionFactory {
private static Config loadConfig() {
assert VM.isModuleSystemInited();
boolean noInflation = DEFAULT_CONFIG.noInflation;
int inflationThreshold = DEFAULT_CONFIG.inflationThreshold;
int useDirectMethodHandle = DEFAULT_CONFIG.useDirectMethodHandle;
boolean useNativeAccessorOnly = DEFAULT_CONFIG.useNativeAccessorOnly;
boolean disableSerialConstructorChecks = DEFAULT_CONFIG.disableSerialConstructorChecks;
Properties props = GetPropertyAction.privilegedGetProperties();
String val = props.getProperty("sun.reflect.noInflation");
if (val != null && val.equals("true")) {
noInflation = true;
}
val = props.getProperty("sun.reflect.inflationThreshold");
if (val != null) {
try {
inflationThreshold = Integer.parseInt(val);
} catch (NumberFormatException e) {
throw new RuntimeException("Unable to parse property sun.reflect.inflationThreshold", e);
}
}
val = props.getProperty("jdk.reflect.useDirectMethodHandle");
if (val != null) {
if (val.equals("false")) {
useDirectMethodHandle = 0;
} else if (val.equals("methods")) {
useDirectMethodHandle = METHOD_MH_ACCESSOR;
} else if (val.equals("fields")) {
useDirectMethodHandle = FIELD_MH_ACCESSOR;
}
}
val = props.getProperty("jdk.reflect.useNativeAccessorOnly");
if (val != null && val.equals("true")) {
useNativeAccessorOnly = true;
}
disableSerialConstructorChecks =
boolean useNativeAccessorOnly =
"true".equals(props.getProperty("jdk.reflect.useNativeAccessorOnly"));
boolean disableSerialConstructorChecks =
"true".equals(props.getProperty("jdk.disableSerialConstructorChecks"));
return new Config(noInflation,
inflationThreshold,
useDirectMethodHandle,
useNativeAccessorOnly,
disableSerialConstructorChecks);
return new Config(useNativeAccessorOnly, disableSerialConstructorChecks);
}
/**

49
src/java.base/share/classes/jdk/internal/reflect/MethodAccessorGenerator.java → src/java.base/share/classes/jdk/internal/reflect/SerializationConstructorAccessorGenerator.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -28,15 +28,12 @@ package jdk.internal.reflect;
import java.security.AccessController;
import java.security.PrivilegedAction;
/** Generator for jdk.internal.reflect.MethodAccessor and
jdk.internal.reflect.ConstructorAccessor objects using bytecodes to
implement reflection. A java.lang.reflect.Method or
java.lang.reflect.Constructor object can delegate its invoke or
newInstance method to an accessor using native code or to one
generated by this class. (Methods and Constructors were merged
together in this class to ensure maximum code sharing.) */
class MethodAccessorGenerator extends AccessorGenerator {
/** Generator for jdk.internal.reflect.SerializationConstructorAccessorImpl
objects using bytecodes to implement a constructor for serialization
returned by ReflectionFactory::newConstructorForSerialization. */
class SerializationConstructorAccessorGenerator extends AccessorGenerator {
private static final short NUM_BASE_CPOOL_ENTRIES = (short) 12;
// One for invoke() plus one for constructor
@ -61,39 +58,7 @@ class MethodAccessorGenerator extends AccessorGenerator {
// non-primitive parameter type. Should be incremented by 2.
private short nonPrimitiveParametersBaseIdx;
MethodAccessorGenerator() {
}
/** This routine is not thread-safe */
public MethodAccessor generateMethod(Class<?> declaringClass,
String name,
Class<?>[] parameterTypes,
Class<?> returnType,
int modifiers)
{
return (MethodAccessor) generate(declaringClass,
name,
parameterTypes,
returnType,
modifiers,
false,
false,
null);
}
/** This routine is not thread-safe */
public ConstructorAccessor generateConstructor(Class<?> declaringClass,
Class<?>[] parameterTypes,
int modifiers)
{
return (ConstructorAccessor) generate(declaringClass,
"<init>",
parameterTypes,
Void.TYPE,
modifiers,
true,
false,
null);
SerializationConstructorAccessorGenerator() {
}
/** This routine is not thread-safe */

140
src/java.base/share/classes/jdk/internal/reflect/UnsafeBooleanFieldAccessorImpl.java
View File

@ -1,140 +0,0 @@
/*
* Copyright (c) 2001, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeBooleanFieldAccessorImpl extends UnsafeFieldAccessorImpl {
UnsafeBooleanFieldAccessorImpl(Field field) {
super(field);
}
public Object get(Object obj) throws IllegalArgumentException {
return Boolean.valueOf(getBoolean(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
ensureObj(obj);
return unsafe.getBoolean(obj, fieldOffset);
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
throw newGetLongIllegalArgumentException();
}
public float getFloat(Object obj) throws IllegalArgumentException {
throw newGetFloatIllegalArgumentException();
}
public double getDouble(Object obj) throws IllegalArgumentException {
throw newGetDoubleIllegalArgumentException();
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isFinal) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Boolean) {
unsafe.putBoolean(obj, fieldOffset, ((Boolean) value).booleanValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isFinal) {
throwFinalFieldIllegalAccessException(z);
}
unsafe.putBoolean(obj, fieldOffset, z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

140
src/java.base/share/classes/jdk/internal/reflect/UnsafeByteFieldAccessorImpl.java
View File

@ -1,140 +0,0 @@
/*
* Copyright (c) 2001, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeByteFieldAccessorImpl extends UnsafeFieldAccessorImpl {
UnsafeByteFieldAccessorImpl(Field field) {
super(field);
}
public Object get(Object obj) throws IllegalArgumentException {
return Byte.valueOf(getByte(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
ensureObj(obj);
return unsafe.getByte(obj, fieldOffset);
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public int getInt(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public long getLong(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isFinal) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putByte(obj, fieldOffset, ((Byte) value).byteValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isFinal) {
throwFinalFieldIllegalAccessException(b);
}
unsafe.putByte(obj, fieldOffset, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

140
src/java.base/share/classes/jdk/internal/reflect/UnsafeCharacterFieldAccessorImpl.java
View File

@ -1,140 +0,0 @@
/*
* Copyright (c) 2001, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeCharacterFieldAccessorImpl extends UnsafeFieldAccessorImpl {
UnsafeCharacterFieldAccessorImpl(Field field) {
super(field);
}
public Object get(Object obj) throws IllegalArgumentException {
return Character.valueOf(getChar(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
ensureObj(obj);
return unsafe.getChar(obj, fieldOffset);
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
return getChar(obj);
}
public long getLong(Object obj) throws IllegalArgumentException {
return getChar(obj);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getChar(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getChar(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isFinal) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Character) {
unsafe.putChar(obj, fieldOffset, ((Character) value).charValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isFinal) {
throwFinalFieldIllegalAccessException(c);
}
unsafe.putChar(obj, fieldOffset, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

164
src/java.base/share/classes/jdk/internal/reflect/UnsafeDoubleFieldAccessorImpl.java
View File

@ -1,164 +0,0 @@
/*
* Copyright (c) 2001, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeDoubleFieldAccessorImpl extends UnsafeFieldAccessorImpl {
UnsafeDoubleFieldAccessorImpl(Field field) {
super(field);
}
public Object get(Object obj) throws IllegalArgumentException {
return Double.valueOf(getDouble(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
throw newGetLongIllegalArgumentException();
}
public float getFloat(Object obj) throws IllegalArgumentException {
throw newGetFloatIllegalArgumentException();
}
public double getDouble(Object obj) throws IllegalArgumentException {
ensureObj(obj);
return unsafe.getDouble(obj, fieldOffset);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isFinal) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putDouble(obj, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putDouble(obj, fieldOffset, ((Short) value).shortValue());
return;
}
if (value instanceof Character) {
unsafe.putDouble(obj, fieldOffset, ((Character) value).charValue());
return;
}
if (value instanceof Integer) {
unsafe.putDouble(obj, fieldOffset, ((Integer) value).intValue());
return;
}
if (value instanceof Long) {
unsafe.putDouble(obj, fieldOffset, ((Long) value).longValue());
return;
}
if (value instanceof Float) {
unsafe.putDouble(obj, fieldOffset, ((Float) value).floatValue());
return;
}
if (value instanceof Double) {
unsafe.putDouble(obj, fieldOffset, ((Double) value).doubleValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isFinal) {
throwFinalFieldIllegalAccessException(d);
}
unsafe.putDouble(obj, fieldOffset, d);
}
}

129
src/java.base/share/classes/jdk/internal/reflect/UnsafeFieldAccessorFactory.java
View File

@ -1,129 +0,0 @@
/*
* Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
class UnsafeFieldAccessorFactory {
static FieldAccessor newFieldAccessor(Field field, boolean isReadOnly) {
Class<?> type = field.getType();
boolean isStatic = Modifier.isStatic(field.getModifiers());
boolean isFinal = Modifier.isFinal(field.getModifiers());
boolean isVolatile = Modifier.isVolatile(field.getModifiers());
boolean isQualified = isFinal || isVolatile;
if (isStatic) {
// This code path does not guarantee that the field's
// declaring class has been initialized, but it must be
// before performing reflective operations.
UnsafeFieldAccessorImpl.unsafe.ensureClassInitialized(field.getDeclaringClass());
if (!isQualified) {
if (type == Boolean.TYPE) {
return new UnsafeStaticBooleanFieldAccessorImpl(field);
} else if (type == Byte.TYPE) {
return new UnsafeStaticByteFieldAccessorImpl(field);
} else if (type == Short.TYPE) {
return new UnsafeStaticShortFieldAccessorImpl(field);
} else if (type == Character.TYPE) {
return new UnsafeStaticCharacterFieldAccessorImpl(field);
} else if (type == Integer.TYPE) {
return new UnsafeStaticIntegerFieldAccessorImpl(field);
} else if (type == Long.TYPE) {
return new UnsafeStaticLongFieldAccessorImpl(field);
} else if (type == Float.TYPE) {
return new UnsafeStaticFloatFieldAccessorImpl(field);
} else if (type == Double.TYPE) {
return new UnsafeStaticDoubleFieldAccessorImpl(field);
} else {
return new UnsafeStaticObjectFieldAccessorImpl(field);
}
} else {
if (type == Boolean.TYPE) {
return new UnsafeQualifiedStaticBooleanFieldAccessorImpl(field, isReadOnly);
} else if (type == Byte.TYPE) {
return new UnsafeQualifiedStaticByteFieldAccessorImpl(field, isReadOnly);
} else if (type == Short.TYPE) {
return new UnsafeQualifiedStaticShortFieldAccessorImpl(field, isReadOnly);
} else if (type == Character.TYPE) {
return new UnsafeQualifiedStaticCharacterFieldAccessorImpl(field, isReadOnly);
} else if (type == Integer.TYPE) {
return new UnsafeQualifiedStaticIntegerFieldAccessorImpl(field, isReadOnly);
} else if (type == Long.TYPE) {
return new UnsafeQualifiedStaticLongFieldAccessorImpl(field, isReadOnly);
} else if (type == Float.TYPE) {
return new UnsafeQualifiedStaticFloatFieldAccessorImpl(field, isReadOnly);
} else if (type == Double.TYPE) {
return new UnsafeQualifiedStaticDoubleFieldAccessorImpl(field, isReadOnly);
} else {
return new UnsafeQualifiedStaticObjectFieldAccessorImpl(field, isReadOnly);
}
}
} else {
if (!isQualified) {
if (type == Boolean.TYPE) {
return new UnsafeBooleanFieldAccessorImpl(field);
} else if (type == Byte.TYPE) {
return new UnsafeByteFieldAccessorImpl(field);
} else if (type == Short.TYPE) {
return new UnsafeShortFieldAccessorImpl(field);
} else if (type == Character.TYPE) {
return new UnsafeCharacterFieldAccessorImpl(field);
} else if (type == Integer.TYPE) {
return new UnsafeIntegerFieldAccessorImpl(field);
} else if (type == Long.TYPE) {
return new UnsafeLongFieldAccessorImpl(field);
} else if (type == Float.TYPE) {
return new UnsafeFloatFieldAccessorImpl(field);
} else if (type == Double.TYPE) {
return new UnsafeDoubleFieldAccessorImpl(field);
} else {
return new UnsafeObjectFieldAccessorImpl(field);
}
} else {
if (type == Boolean.TYPE) {
return new UnsafeQualifiedBooleanFieldAccessorImpl(field, isReadOnly);
} else if (type == Byte.TYPE) {
return new UnsafeQualifiedByteFieldAccessorImpl(field, isReadOnly);
} else if (type == Short.TYPE) {
return new UnsafeQualifiedShortFieldAccessorImpl(field, isReadOnly);
} else if (type == Character.TYPE) {
return new UnsafeQualifiedCharacterFieldAccessorImpl(field, isReadOnly);
} else if (type == Integer.TYPE) {
return new UnsafeQualifiedIntegerFieldAccessorImpl(field, isReadOnly);
} else if (type == Long.TYPE) {
return new UnsafeQualifiedLongFieldAccessorImpl(field, isReadOnly);
} else if (type == Float.TYPE) {
return new UnsafeQualifiedFloatFieldAccessorImpl(field, isReadOnly);
} else if (type == Double.TYPE) {
return new UnsafeQualifiedDoubleFieldAccessorImpl(field, isReadOnly);
} else {
return new UnsafeQualifiedObjectFieldAccessorImpl(field, isReadOnly);
}
}
}
}
}

54
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@ -1,54 +0,0 @@
/*
* Copyright (c) 2001, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import jdk.internal.misc.Unsafe;
/** Base class for jdk.internal.misc.Unsafe-based FieldAccessors. The
observation is that there are only nine types of fields from the
standpoint of reflection code: the eight primitive types and
Object. Using class Unsafe instead of generated bytecodes saves
memory and loading time for the dynamically-generated
FieldAccessors. */
abstract class UnsafeFieldAccessorImpl extends FieldAccessorImpl {
static final Unsafe unsafe = Unsafe.getUnsafe();
protected final long fieldOffset;
protected final boolean isFinal;
UnsafeFieldAccessorImpl(Field field) {
super(field);
int mods = field.getModifiers();
this.isFinal = Modifier.isFinal(mods);
if (Modifier.isStatic(mods))
fieldOffset = unsafe.staticFieldOffset(field);
else
fieldOffset = unsafe.objectFieldOffset(field);
}
}

160
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@ -1,160 +0,0 @@
/*
* Copyright (c) 2001, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeFloatFieldAccessorImpl extends UnsafeFieldAccessorImpl {
UnsafeFloatFieldAccessorImpl(Field field) {
super(field);
}
public Object get(Object obj) throws IllegalArgumentException {
return Float.valueOf(getFloat(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
throw newGetLongIllegalArgumentException();
}
public float getFloat(Object obj) throws IllegalArgumentException {
ensureObj(obj);
return unsafe.getFloat(obj, fieldOffset);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getFloat(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isFinal) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putFloat(obj, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putFloat(obj, fieldOffset, ((Short) value).shortValue());
return;
}
if (value instanceof Character) {
unsafe.putFloat(obj, fieldOffset, ((Character) value).charValue());
return;
}
if (value instanceof Integer) {
unsafe.putFloat(obj, fieldOffset, ((Integer) value).intValue());
return;
}
if (value instanceof Long) {
unsafe.putFloat(obj, fieldOffset, ((Long) value).longValue());
return;
}
if (value instanceof Float) {
unsafe.putFloat(obj, fieldOffset, ((Float) value).floatValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isFinal) {
throwFinalFieldIllegalAccessException(f);
}
unsafe.putFloat(obj, fieldOffset, f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

152
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@ -1,152 +0,0 @@
/*
* Copyright (c) 2001, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeIntegerFieldAccessorImpl extends UnsafeFieldAccessorImpl {
UnsafeIntegerFieldAccessorImpl(Field field) {
super(field);
}
public Object get(Object obj) throws IllegalArgumentException {
return Integer.valueOf(getInt(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
ensureObj(obj);
return unsafe.getInt(obj, fieldOffset);
}
public long getLong(Object obj) throws IllegalArgumentException {
return getInt(obj);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getInt(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getInt(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isFinal) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putInt(obj, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putInt(obj, fieldOffset, ((Short) value).shortValue());
return;
}
if (value instanceof Character) {
unsafe.putInt(obj, fieldOffset, ((Character) value).charValue());
return;
}
if (value instanceof Integer) {
unsafe.putInt(obj, fieldOffset, ((Integer) value).intValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setInt(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
setInt(obj, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
setInt(obj, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isFinal) {
throwFinalFieldIllegalAccessException(i);
}
unsafe.putInt(obj, fieldOffset, i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

156
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@ -1,156 +0,0 @@
/*
* Copyright (c) 2001, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeLongFieldAccessorImpl extends UnsafeFieldAccessorImpl {
UnsafeLongFieldAccessorImpl(Field field) {
super(field);
}
public Object get(Object obj) throws IllegalArgumentException {
return Long.valueOf(getLong(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
ensureObj(obj);
return unsafe.getLong(obj, fieldOffset);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getLong(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getLong(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isFinal) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putLong(obj, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putLong(obj, fieldOffset, ((Short) value).shortValue());
return;
}
if (value instanceof Character) {
unsafe.putLong(obj, fieldOffset, ((Character) value).charValue());
return;
}
if (value instanceof Integer) {
unsafe.putLong(obj, fieldOffset, ((Integer) value).intValue());
return;
}
if (value instanceof Long) {
unsafe.putLong(obj, fieldOffset, ((Long) value).longValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setLong(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
setLong(obj, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
setLong(obj, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
setLong(obj, i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isFinal) {
throwFinalFieldIllegalAccessException(l);
}
unsafe.putLong(obj, fieldOffset, l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

134
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@ -1,134 +0,0 @@
/*
* Copyright (c) 2001, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeObjectFieldAccessorImpl extends UnsafeFieldAccessorImpl {
UnsafeObjectFieldAccessorImpl(Field field) {
super(field);
}
public Object get(Object obj) throws IllegalArgumentException {
ensureObj(obj);
return unsafe.getReference(obj, fieldOffset);
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
throw newGetLongIllegalArgumentException();
}
public float getFloat(Object obj) throws IllegalArgumentException {
throw newGetFloatIllegalArgumentException();
}
public double getDouble(Object obj) throws IllegalArgumentException {
throw newGetDoubleIllegalArgumentException();
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isFinal) {
throwFinalFieldIllegalAccessException(value);
}
if (value != null) {
if (!field.getType().isInstance(value)) {
throwSetIllegalArgumentException(value);
}
}
unsafe.putReference(obj, fieldOffset, value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

142
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View File

@ -1,142 +0,0 @@
/*
* Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeQualifiedBooleanFieldAccessorImpl
extends UnsafeQualifiedFieldAccessorImpl
{
UnsafeQualifiedBooleanFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field, isReadOnly);
}
public Object get(Object obj) throws IllegalArgumentException {
return Boolean.valueOf(getBoolean(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
ensureObj(obj);
return unsafe.getBooleanVolatile(obj, fieldOffset);
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
throw newGetLongIllegalArgumentException();
}
public float getFloat(Object obj) throws IllegalArgumentException {
throw newGetFloatIllegalArgumentException();
}
public double getDouble(Object obj) throws IllegalArgumentException {
throw newGetDoubleIllegalArgumentException();
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isReadOnly) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Boolean) {
unsafe.putBooleanVolatile(obj, fieldOffset, ((Boolean) value).booleanValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isReadOnly) {
throwFinalFieldIllegalAccessException(z);
}
unsafe.putBooleanVolatile(obj, fieldOffset, z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

142
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedByteFieldAccessorImpl.java
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@ -1,142 +0,0 @@
/*
* Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeQualifiedByteFieldAccessorImpl
extends UnsafeQualifiedFieldAccessorImpl
{
UnsafeQualifiedByteFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field, isReadOnly);
}
public Object get(Object obj) throws IllegalArgumentException {
return Byte.valueOf(getByte(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
ensureObj(obj);
return unsafe.getByteVolatile(obj, fieldOffset);
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public int getInt(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public long getLong(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isReadOnly) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putByteVolatile(obj, fieldOffset, ((Byte) value).byteValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isReadOnly) {
throwFinalFieldIllegalAccessException(b);
}
unsafe.putByteVolatile(obj, fieldOffset, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

142
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedCharacterFieldAccessorImpl.java
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@ -1,142 +0,0 @@
/*
* Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeQualifiedCharacterFieldAccessorImpl
extends UnsafeQualifiedFieldAccessorImpl
{
UnsafeQualifiedCharacterFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field, isReadOnly);
}
public Object get(Object obj) throws IllegalArgumentException {
return Character.valueOf(getChar(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
ensureObj(obj);
return unsafe.getCharVolatile(obj, fieldOffset);
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
return getChar(obj);
}
public long getLong(Object obj) throws IllegalArgumentException {
return getChar(obj);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getChar(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getChar(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isReadOnly) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Character) {
unsafe.putCharVolatile(obj, fieldOffset, ((Character) value).charValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isReadOnly) {
throwFinalFieldIllegalAccessException(c);
}
unsafe.putCharVolatile(obj, fieldOffset, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

166
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedDoubleFieldAccessorImpl.java
View File

@ -1,166 +0,0 @@
/*
* Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeQualifiedDoubleFieldAccessorImpl
extends UnsafeQualifiedFieldAccessorImpl
{
UnsafeQualifiedDoubleFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field, isReadOnly);
}
public Object get(Object obj) throws IllegalArgumentException {
return Double.valueOf(getDouble(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
throw newGetLongIllegalArgumentException();
}
public float getFloat(Object obj) throws IllegalArgumentException {
throw newGetFloatIllegalArgumentException();
}
public double getDouble(Object obj) throws IllegalArgumentException {
ensureObj(obj);
return unsafe.getDoubleVolatile(obj, fieldOffset);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isReadOnly) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putDoubleVolatile(obj, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putDoubleVolatile(obj, fieldOffset, ((Short) value).shortValue());
return;
}
if (value instanceof Character) {
unsafe.putDoubleVolatile(obj, fieldOffset, ((Character) value).charValue());
return;
}
if (value instanceof Integer) {
unsafe.putDoubleVolatile(obj, fieldOffset, ((Integer) value).intValue());
return;
}
if (value instanceof Long) {
unsafe.putDoubleVolatile(obj, fieldOffset, ((Long) value).longValue());
return;
}
if (value instanceof Float) {
unsafe.putDoubleVolatile(obj, fieldOffset, ((Float) value).floatValue());
return;
}
if (value instanceof Double) {
unsafe.putDoubleVolatile(obj, fieldOffset, ((Double) value).doubleValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isReadOnly) {
throwFinalFieldIllegalAccessException(d);
}
unsafe.putDoubleVolatile(obj, fieldOffset, d);
}
}

52
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedFieldAccessorImpl.java
View File

@ -1,52 +0,0 @@
/*
* Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import jdk.internal.misc.Unsafe;
/**
* Base class for jdk.internal.misc.Unsafe-based FieldAccessors for fields with
* final or volatile qualifiers. These differ from unqualified
* versions in that (1) they check for read-only status (2) they use
* the volatile forms of Unsafe get/put methods. (When accessed via
* reflection, finals act as slightly "lighter" forms of volatiles. So
* the volatile forms are heavier than necessary in terms of
* underlying reordering rules and memory barriers, but preserve
* correctness.)
*/
abstract class UnsafeQualifiedFieldAccessorImpl
extends UnsafeFieldAccessorImpl
{
protected final boolean isReadOnly;
UnsafeQualifiedFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field);
this.isReadOnly = isReadOnly;
}
}

162
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedFloatFieldAccessorImpl.java
View File

@ -1,162 +0,0 @@
/*
* Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeQualifiedFloatFieldAccessorImpl
extends UnsafeQualifiedFieldAccessorImpl
{
UnsafeQualifiedFloatFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field, isReadOnly);
}
public Object get(Object obj) throws IllegalArgumentException {
return Float.valueOf(getFloat(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
throw newGetLongIllegalArgumentException();
}
public float getFloat(Object obj) throws IllegalArgumentException {
ensureObj(obj);
return unsafe.getFloatVolatile(obj, fieldOffset);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getFloat(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isReadOnly) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putFloatVolatile(obj, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putFloatVolatile(obj, fieldOffset, ((Short) value).shortValue());
return;
}
if (value instanceof Character) {
unsafe.putFloatVolatile(obj, fieldOffset, ((Character) value).charValue());
return;
}
if (value instanceof Integer) {
unsafe.putFloatVolatile(obj, fieldOffset, ((Integer) value).intValue());
return;
}
if (value instanceof Long) {
unsafe.putFloatVolatile(obj, fieldOffset, ((Long) value).longValue());
return;
}
if (value instanceof Float) {
unsafe.putFloatVolatile(obj, fieldOffset, ((Float) value).floatValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isReadOnly) {
throwFinalFieldIllegalAccessException(f);
}
unsafe.putFloatVolatile(obj, fieldOffset, f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

154
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedIntegerFieldAccessorImpl.java
View File

@ -1,154 +0,0 @@
/*
* Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeQualifiedIntegerFieldAccessorImpl
extends UnsafeQualifiedFieldAccessorImpl
{
UnsafeQualifiedIntegerFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field, isReadOnly);
}
public Object get(Object obj) throws IllegalArgumentException {
return Integer.valueOf(getInt(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
ensureObj(obj);
return unsafe.getIntVolatile(obj, fieldOffset);
}
public long getLong(Object obj) throws IllegalArgumentException {
return getInt(obj);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getInt(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getInt(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isReadOnly) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putIntVolatile(obj, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putIntVolatile(obj, fieldOffset, ((Short) value).shortValue());
return;
}
if (value instanceof Character) {
unsafe.putIntVolatile(obj, fieldOffset, ((Character) value).charValue());
return;
}
if (value instanceof Integer) {
unsafe.putIntVolatile(obj, fieldOffset, ((Integer) value).intValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setInt(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
setInt(obj, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
setInt(obj, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isReadOnly) {
throwFinalFieldIllegalAccessException(i);
}
unsafe.putIntVolatile(obj, fieldOffset, i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

158
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedLongFieldAccessorImpl.java
View File

@ -1,158 +0,0 @@
/*
* Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeQualifiedLongFieldAccessorImpl
extends UnsafeQualifiedFieldAccessorImpl
{
UnsafeQualifiedLongFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field, isReadOnly);
}
public Object get(Object obj) throws IllegalArgumentException {
return Long.valueOf(getLong(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
ensureObj(obj);
return unsafe.getLongVolatile(obj, fieldOffset);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getLong(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getLong(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isReadOnly) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putLongVolatile(obj, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putLongVolatile(obj, fieldOffset, ((Short) value).shortValue());
return;
}
if (value instanceof Character) {
unsafe.putLongVolatile(obj, fieldOffset, ((Character) value).charValue());
return;
}
if (value instanceof Integer) {
unsafe.putLongVolatile(obj, fieldOffset, ((Integer) value).intValue());
return;
}
if (value instanceof Long) {
unsafe.putLongVolatile(obj, fieldOffset, ((Long) value).longValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setLong(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
setLong(obj, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
setLong(obj, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
setLong(obj, i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isReadOnly) {
throwFinalFieldIllegalAccessException(l);
}
unsafe.putLongVolatile(obj, fieldOffset, l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

136
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedObjectFieldAccessorImpl.java
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@ -1,136 +0,0 @@
/*
* Copyright (c) 2004, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeQualifiedObjectFieldAccessorImpl
extends UnsafeQualifiedFieldAccessorImpl
{
UnsafeQualifiedObjectFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field, isReadOnly);
}
public Object get(Object obj) throws IllegalArgumentException {
ensureObj(obj);
return unsafe.getReferenceVolatile(obj, fieldOffset);
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
throw newGetLongIllegalArgumentException();
}
public float getFloat(Object obj) throws IllegalArgumentException {
throw newGetFloatIllegalArgumentException();
}
public double getDouble(Object obj) throws IllegalArgumentException {
throw newGetDoubleIllegalArgumentException();
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isReadOnly) {
throwFinalFieldIllegalAccessException(value);
}
if (value != null) {
if (!field.getType().isInstance(value)) {
throwSetIllegalArgumentException(value);
}
}
unsafe.putReferenceVolatile(obj, fieldOffset, value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

146
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedShortFieldAccessorImpl.java
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@ -1,146 +0,0 @@
/*
* Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeQualifiedShortFieldAccessorImpl
extends UnsafeQualifiedFieldAccessorImpl
{
UnsafeQualifiedShortFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field, isReadOnly);
}
public Object get(Object obj) throws IllegalArgumentException {
return Short.valueOf(getShort(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
ensureObj(obj);
return unsafe.getShortVolatile(obj, fieldOffset);
}
public int getInt(Object obj) throws IllegalArgumentException {
return getShort(obj);
}
public long getLong(Object obj) throws IllegalArgumentException {
return getShort(obj);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getShort(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getShort(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isReadOnly) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putShortVolatile(obj, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putShortVolatile(obj, fieldOffset, ((Short) value).shortValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setShort(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isReadOnly) {
throwFinalFieldIllegalAccessException(s);
}
unsafe.putShortVolatile(obj, fieldOffset, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

139
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedStaticBooleanFieldAccessorImpl.java
View File

@ -1,139 +0,0 @@
/*
* Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeQualifiedStaticBooleanFieldAccessorImpl
extends UnsafeQualifiedStaticFieldAccessorImpl
{
UnsafeQualifiedStaticBooleanFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field, isReadOnly);
}
public Object get(Object obj) throws IllegalArgumentException {
return Boolean.valueOf(getBoolean(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
return unsafe.getBooleanVolatile(base, fieldOffset);
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
throw newGetLongIllegalArgumentException();
}
public float getFloat(Object obj) throws IllegalArgumentException {
throw newGetFloatIllegalArgumentException();
}
public double getDouble(Object obj) throws IllegalArgumentException {
throw newGetDoubleIllegalArgumentException();
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
if (isReadOnly) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Boolean) {
unsafe.putBooleanVolatile(base, fieldOffset, ((Boolean) value).booleanValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
if (isReadOnly) {
throwFinalFieldIllegalAccessException(z);
}
unsafe.putBooleanVolatile(base, fieldOffset, z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

139
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedStaticByteFieldAccessorImpl.java
View File

@ -1,139 +0,0 @@
/*
* Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeQualifiedStaticByteFieldAccessorImpl
extends UnsafeQualifiedStaticFieldAccessorImpl
{
UnsafeQualifiedStaticByteFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field, isReadOnly);
}
public Object get(Object obj) throws IllegalArgumentException {
return Byte.valueOf(getByte(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
return unsafe.getByteVolatile(base, fieldOffset);
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public int getInt(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public long getLong(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
if (isReadOnly) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putByteVolatile(base, fieldOffset, ((Byte) value).byteValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
if (isReadOnly) {
throwFinalFieldIllegalAccessException(b);
}
unsafe.putByteVolatile(base, fieldOffset, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

139
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedStaticCharacterFieldAccessorImpl.java
View File

@ -1,139 +0,0 @@
/*
* Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeQualifiedStaticCharacterFieldAccessorImpl
extends UnsafeQualifiedStaticFieldAccessorImpl
{
UnsafeQualifiedStaticCharacterFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field, isReadOnly);
}
public Object get(Object obj) throws IllegalArgumentException {
return Character.valueOf(getChar(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
return unsafe.getCharVolatile(base, fieldOffset);
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
return getChar(obj);
}
public long getLong(Object obj) throws IllegalArgumentException {
return getChar(obj);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getChar(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getChar(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
if (isReadOnly) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Character) {
unsafe.putCharVolatile(base, fieldOffset, ((Character) value).charValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
if (isReadOnly) {
throwFinalFieldIllegalAccessException(c);
}
unsafe.putCharVolatile(base, fieldOffset, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

163
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedStaticDoubleFieldAccessorImpl.java
View File

@ -1,163 +0,0 @@
/*
* Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeQualifiedStaticDoubleFieldAccessorImpl
extends UnsafeQualifiedStaticFieldAccessorImpl
{
UnsafeQualifiedStaticDoubleFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field, isReadOnly);
}
public Object get(Object obj) throws IllegalArgumentException {
return Double.valueOf(getDouble(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
throw newGetLongIllegalArgumentException();
}
public float getFloat(Object obj) throws IllegalArgumentException {
throw newGetFloatIllegalArgumentException();
}
public double getDouble(Object obj) throws IllegalArgumentException {
return unsafe.getDoubleVolatile(base, fieldOffset);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
if (isReadOnly) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putDoubleVolatile(base, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putDoubleVolatile(base, fieldOffset, ((Short) value).shortValue());
return;
}
if (value instanceof Character) {
unsafe.putDoubleVolatile(base, fieldOffset, ((Character) value).charValue());
return;
}
if (value instanceof Integer) {
unsafe.putDoubleVolatile(base, fieldOffset, ((Integer) value).intValue());
return;
}
if (value instanceof Long) {
unsafe.putDoubleVolatile(base, fieldOffset, ((Long) value).longValue());
return;
}
if (value instanceof Float) {
unsafe.putDoubleVolatile(base, fieldOffset, ((Float) value).floatValue());
return;
}
if (value instanceof Double) {
unsafe.putDoubleVolatile(base, fieldOffset, ((Double) value).doubleValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
if (isReadOnly) {
throwFinalFieldIllegalAccessException(d);
}
unsafe.putDoubleVolatile(base, fieldOffset, d);
}
}

45
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedStaticFieldAccessorImpl.java
View File

@ -1,45 +0,0 @@
/*
* Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.security.AccessController;
import jdk.internal.misc.Unsafe;
/** Base class for jdk.internal.misc.Unsafe-based FieldAccessors for final or
static volatile fields. */
abstract class UnsafeQualifiedStaticFieldAccessorImpl
extends UnsafeStaticFieldAccessorImpl
{
protected final boolean isReadOnly;
UnsafeQualifiedStaticFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field);
this.isReadOnly = isReadOnly;
}
}

159
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedStaticFloatFieldAccessorImpl.java
View File

@ -1,159 +0,0 @@
/*
* Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeQualifiedStaticFloatFieldAccessorImpl
extends UnsafeQualifiedStaticFieldAccessorImpl
{
UnsafeQualifiedStaticFloatFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field, isReadOnly);
}
public Object get(Object obj) throws IllegalArgumentException {
return Float.valueOf(getFloat(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
throw newGetLongIllegalArgumentException();
}
public float getFloat(Object obj) throws IllegalArgumentException {
return unsafe.getFloatVolatile(base, fieldOffset);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getFloat(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
if (isReadOnly) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putFloatVolatile(base, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putFloatVolatile(base, fieldOffset, ((Short) value).shortValue());
return;
}
if (value instanceof Character) {
unsafe.putFloatVolatile(base, fieldOffset, ((Character) value).charValue());
return;
}
if (value instanceof Integer) {
unsafe.putFloatVolatile(base, fieldOffset, ((Integer) value).intValue());
return;
}
if (value instanceof Long) {
unsafe.putFloatVolatile(base, fieldOffset, ((Long) value).longValue());
return;
}
if (value instanceof Float) {
unsafe.putFloatVolatile(base, fieldOffset, ((Float) value).floatValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
if (isReadOnly) {
throwFinalFieldIllegalAccessException(f);
}
unsafe.putFloatVolatile(base, fieldOffset, f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

151
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedStaticIntegerFieldAccessorImpl.java
View File

@ -1,151 +0,0 @@
/*
* Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeQualifiedStaticIntegerFieldAccessorImpl
extends UnsafeQualifiedStaticFieldAccessorImpl
{
UnsafeQualifiedStaticIntegerFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field, isReadOnly);
}
public Object get(Object obj) throws IllegalArgumentException {
return Integer.valueOf(getInt(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
return unsafe.getIntVolatile(base, fieldOffset);
}
public long getLong(Object obj) throws IllegalArgumentException {
return getInt(obj);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getInt(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getInt(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
if (isReadOnly) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putIntVolatile(base, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putIntVolatile(base, fieldOffset, ((Short) value).shortValue());
return;
}
if (value instanceof Character) {
unsafe.putIntVolatile(base, fieldOffset, ((Character) value).charValue());
return;
}
if (value instanceof Integer) {
unsafe.putIntVolatile(base, fieldOffset, ((Integer) value).intValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setInt(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
setInt(obj, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
setInt(obj, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
if (isReadOnly) {
throwFinalFieldIllegalAccessException(i);
}
unsafe.putIntVolatile(base, fieldOffset, i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

155
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedStaticLongFieldAccessorImpl.java
View File

@ -1,155 +0,0 @@
/*
* Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeQualifiedStaticLongFieldAccessorImpl
extends UnsafeQualifiedStaticFieldAccessorImpl
{
UnsafeQualifiedStaticLongFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field, isReadOnly);
}
public Object get(Object obj) throws IllegalArgumentException {
return Long.valueOf(getLong(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
return unsafe.getLongVolatile(base, fieldOffset);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getLong(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getLong(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
if (isReadOnly) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putLongVolatile(base, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putLongVolatile(base, fieldOffset, ((Short) value).shortValue());
return;
}
if (value instanceof Character) {
unsafe.putLongVolatile(base, fieldOffset, ((Character) value).charValue());
return;
}
if (value instanceof Integer) {
unsafe.putLongVolatile(base, fieldOffset, ((Integer) value).intValue());
return;
}
if (value instanceof Long) {
unsafe.putLongVolatile(base, fieldOffset, ((Long) value).longValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setLong(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
setLong(obj, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
setLong(obj, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
setLong(obj, i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
if (isReadOnly) {
throwFinalFieldIllegalAccessException(l);
}
unsafe.putLongVolatile(base, fieldOffset, l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

134
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedStaticObjectFieldAccessorImpl.java
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@ -1,134 +0,0 @@
/*
* Copyright (c) 2004, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeQualifiedStaticObjectFieldAccessorImpl
extends UnsafeQualifiedStaticFieldAccessorImpl
{
UnsafeQualifiedStaticObjectFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field, isReadOnly);
}
public Object get(Object obj) throws IllegalArgumentException {
return unsafe.getReferenceVolatile(base, fieldOffset);
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
throw newGetLongIllegalArgumentException();
}
public float getFloat(Object obj) throws IllegalArgumentException {
throw newGetFloatIllegalArgumentException();
}
public double getDouble(Object obj) throws IllegalArgumentException {
throw newGetDoubleIllegalArgumentException();
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
if (isReadOnly) {
throwFinalFieldIllegalAccessException(value);
}
if (value != null) {
if (!field.getType().isInstance(value)) {
throwSetIllegalArgumentException(value);
}
}
unsafe.putReferenceVolatile(base, fieldOffset, value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

143
src/java.base/share/classes/jdk/internal/reflect/UnsafeQualifiedStaticShortFieldAccessorImpl.java
View File

@ -1,143 +0,0 @@
/*
* Copyright (c) 2004, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeQualifiedStaticShortFieldAccessorImpl
extends UnsafeQualifiedStaticFieldAccessorImpl
{
UnsafeQualifiedStaticShortFieldAccessorImpl(Field field, boolean isReadOnly) {
super(field, isReadOnly);
}
public Object get(Object obj) throws IllegalArgumentException {
return Short.valueOf(getShort(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
return unsafe.getShortVolatile(base, fieldOffset);
}
public int getInt(Object obj) throws IllegalArgumentException {
return getShort(obj);
}
public long getLong(Object obj) throws IllegalArgumentException {
return getShort(obj);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getShort(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getShort(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
if (isReadOnly) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putShortVolatile(base, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putShortVolatile(base, fieldOffset, ((Short) value).shortValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setShort(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
if (isReadOnly) {
throwFinalFieldIllegalAccessException(s);
}
unsafe.putShortVolatile(base, fieldOffset, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

144
src/java.base/share/classes/jdk/internal/reflect/UnsafeShortFieldAccessorImpl.java
View File

@ -1,144 +0,0 @@
/*
* Copyright (c) 2001, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeShortFieldAccessorImpl extends UnsafeFieldAccessorImpl {
UnsafeShortFieldAccessorImpl(Field field) {
super(field);
}
public Object get(Object obj) throws IllegalArgumentException {
return Short.valueOf(getShort(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
ensureObj(obj);
return unsafe.getShort(obj, fieldOffset);
}
public int getInt(Object obj) throws IllegalArgumentException {
return getShort(obj);
}
public long getLong(Object obj) throws IllegalArgumentException {
return getShort(obj);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getShort(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getShort(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isFinal) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putShort(obj, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putShort(obj, fieldOffset, ((Short) value).shortValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setShort(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
ensureObj(obj);
if (isFinal) {
throwFinalFieldIllegalAccessException(s);
}
unsafe.putShort(obj, fieldOffset, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

137
src/java.base/share/classes/jdk/internal/reflect/UnsafeStaticBooleanFieldAccessorImpl.java
View File

@ -1,137 +0,0 @@
/*
* Copyright (c) 2001, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeStaticBooleanFieldAccessorImpl extends UnsafeStaticFieldAccessorImpl {
UnsafeStaticBooleanFieldAccessorImpl(Field field) {
super(field);
}
public Object get(Object obj) throws IllegalArgumentException {
return Boolean.valueOf(getBoolean(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
return unsafe.getBoolean(base, fieldOffset);
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
throw newGetLongIllegalArgumentException();
}
public float getFloat(Object obj) throws IllegalArgumentException {
throw newGetFloatIllegalArgumentException();
}
public double getDouble(Object obj) throws IllegalArgumentException {
throw newGetDoubleIllegalArgumentException();
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
if (isFinal) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Boolean) {
unsafe.putBoolean(base, fieldOffset, ((Boolean) value).booleanValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
if (isFinal) {
throwFinalFieldIllegalAccessException(z);
}
unsafe.putBoolean(base, fieldOffset, z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

137
src/java.base/share/classes/jdk/internal/reflect/UnsafeStaticByteFieldAccessorImpl.java
View File

@ -1,137 +0,0 @@
/*
* Copyright (c) 2001, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeStaticByteFieldAccessorImpl extends UnsafeStaticFieldAccessorImpl {
UnsafeStaticByteFieldAccessorImpl(Field field) {
super(field);
}
public Object get(Object obj) throws IllegalArgumentException {
return Byte.valueOf(getByte(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
return unsafe.getByte(base, fieldOffset);
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public int getInt(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public long getLong(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getByte(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
if (isFinal) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putByte(base, fieldOffset, ((Byte) value).byteValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
if (isFinal) {
throwFinalFieldIllegalAccessException(b);
}
unsafe.putByte(base, fieldOffset, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

137
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View File

@ -1,137 +0,0 @@
/*
* Copyright (c) 2001, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeStaticCharacterFieldAccessorImpl extends UnsafeStaticFieldAccessorImpl {
UnsafeStaticCharacterFieldAccessorImpl(Field field) {
super(field);
}
public Object get(Object obj) throws IllegalArgumentException {
return Character.valueOf(getChar(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
return unsafe.getChar(base, fieldOffset);
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
return getChar(obj);
}
public long getLong(Object obj) throws IllegalArgumentException {
return getChar(obj);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getChar(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getChar(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
if (isFinal) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Character) {
unsafe.putChar(base, fieldOffset, ((Character) value).charValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
if (isFinal) {
throwFinalFieldIllegalAccessException(c);
}
unsafe.putChar(base, fieldOffset, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

161
src/java.base/share/classes/jdk/internal/reflect/UnsafeStaticDoubleFieldAccessorImpl.java
View File

@ -1,161 +0,0 @@
/*
* Copyright (c) 2001, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeStaticDoubleFieldAccessorImpl extends UnsafeStaticFieldAccessorImpl {
UnsafeStaticDoubleFieldAccessorImpl(Field field) {
super(field);
}
public Object get(Object obj) throws IllegalArgumentException {
return Double.valueOf(getDouble(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
throw newGetLongIllegalArgumentException();
}
public float getFloat(Object obj) throws IllegalArgumentException {
throw newGetFloatIllegalArgumentException();
}
public double getDouble(Object obj) throws IllegalArgumentException {
return unsafe.getDouble(base, fieldOffset);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
if (isFinal) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putDouble(base, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putDouble(base, fieldOffset, ((Short) value).shortValue());
return;
}
if (value instanceof Character) {
unsafe.putDouble(base, fieldOffset, ((Character) value).charValue());
return;
}
if (value instanceof Integer) {
unsafe.putDouble(base, fieldOffset, ((Integer) value).intValue());
return;
}
if (value instanceof Long) {
unsafe.putDouble(base, fieldOffset, ((Long) value).longValue());
return;
}
if (value instanceof Float) {
unsafe.putDouble(base, fieldOffset, ((Float) value).floatValue());
return;
}
if (value instanceof Double) {
unsafe.putDouble(base, fieldOffset, ((Double) value).doubleValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
setDouble(obj, f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
if (isFinal) {
throwFinalFieldIllegalAccessException(d);
}
unsafe.putDouble(base, fieldOffset, d);
}
}

50
src/java.base/share/classes/jdk/internal/reflect/UnsafeStaticFieldAccessorImpl.java
View File

@ -1,50 +0,0 @@
/*
* Copyright (c) 2001, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
import java.util.Set;
/** Base class for jdk.internal.misc.Unsafe-based FieldAccessors for static
fields. The observation is that there are only nine types of
fields from the standpoint of reflection code: the eight primitive
types and Object. Using class Unsafe instead of generated
bytecodes saves memory and loading time for the
dynamically-generated FieldAccessors. */
abstract class UnsafeStaticFieldAccessorImpl extends UnsafeFieldAccessorImpl {
static {
Reflection.registerFieldsToFilter(UnsafeStaticFieldAccessorImpl.class,
Set.of("base"));
}
protected final Object base; // base
UnsafeStaticFieldAccessorImpl(Field field) {
super(field);
base = unsafe.staticFieldBase(field);
}
}

157
src/java.base/share/classes/jdk/internal/reflect/UnsafeStaticFloatFieldAccessorImpl.java
View File

@ -1,157 +0,0 @@
/*
* Copyright (c) 2001, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeStaticFloatFieldAccessorImpl extends UnsafeStaticFieldAccessorImpl {
UnsafeStaticFloatFieldAccessorImpl(Field field) {
super(field);
}
public Object get(Object obj) throws IllegalArgumentException {
return Float.valueOf(getFloat(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
throw newGetLongIllegalArgumentException();
}
public float getFloat(Object obj) throws IllegalArgumentException {
return unsafe.getFloat(base, fieldOffset);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getFloat(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
if (isFinal) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putFloat(base, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putFloat(base, fieldOffset, ((Short) value).shortValue());
return;
}
if (value instanceof Character) {
unsafe.putFloat(base, fieldOffset, ((Character) value).charValue());
return;
}
if (value instanceof Integer) {
unsafe.putFloat(base, fieldOffset, ((Integer) value).intValue());
return;
}
if (value instanceof Long) {
unsafe.putFloat(base, fieldOffset, ((Long) value).longValue());
return;
}
if (value instanceof Float) {
unsafe.putFloat(base, fieldOffset, ((Float) value).floatValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
setFloat(obj, l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
if (isFinal) {
throwFinalFieldIllegalAccessException(f);
}
unsafe.putFloat(base, fieldOffset, f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

149
src/java.base/share/classes/jdk/internal/reflect/UnsafeStaticIntegerFieldAccessorImpl.java
View File

@ -1,149 +0,0 @@
/*
* Copyright (c) 2001, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeStaticIntegerFieldAccessorImpl extends UnsafeStaticFieldAccessorImpl {
UnsafeStaticIntegerFieldAccessorImpl(Field field) {
super(field);
}
public Object get(Object obj) throws IllegalArgumentException {
return Integer.valueOf(getInt(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
return unsafe.getInt(base, fieldOffset);
}
public long getLong(Object obj) throws IllegalArgumentException {
return getInt(obj);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getInt(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getInt(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
if (isFinal) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putInt(base, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putInt(base, fieldOffset, ((Short) value).shortValue());
return;
}
if (value instanceof Character) {
unsafe.putInt(base, fieldOffset, ((Character) value).charValue());
return;
}
if (value instanceof Integer) {
unsafe.putInt(base, fieldOffset, ((Integer) value).intValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setInt(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
setInt(obj, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
setInt(obj, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
if (isFinal) {
throwFinalFieldIllegalAccessException(i);
}
unsafe.putInt(base, fieldOffset, i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

153
src/java.base/share/classes/jdk/internal/reflect/UnsafeStaticLongFieldAccessorImpl.java
View File

@ -1,153 +0,0 @@
/*
* Copyright (c) 2001, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeStaticLongFieldAccessorImpl extends UnsafeStaticFieldAccessorImpl {
UnsafeStaticLongFieldAccessorImpl(Field field) {
super(field);
}
public Object get(Object obj) throws IllegalArgumentException {
return Long.valueOf(getLong(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
return unsafe.getLong(base, fieldOffset);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getLong(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getLong(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
if (isFinal) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putLong(base, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putLong(base, fieldOffset, ((Short) value).shortValue());
return;
}
if (value instanceof Character) {
unsafe.putLong(base, fieldOffset, ((Character) value).charValue());
return;
}
if (value instanceof Integer) {
unsafe.putLong(base, fieldOffset, ((Integer) value).intValue());
return;
}
if (value instanceof Long) {
unsafe.putLong(base, fieldOffset, ((Long) value).longValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setLong(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
setLong(obj, c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
setLong(obj, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
setLong(obj, i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
if (isFinal) {
throwFinalFieldIllegalAccessException(l);
}
unsafe.putLong(base, fieldOffset, l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

132
src/java.base/share/classes/jdk/internal/reflect/UnsafeStaticObjectFieldAccessorImpl.java
View File

@ -1,132 +0,0 @@
/*
* Copyright (c) 2001, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeStaticObjectFieldAccessorImpl extends UnsafeStaticFieldAccessorImpl {
UnsafeStaticObjectFieldAccessorImpl(Field field) {
super(field);
}
public Object get(Object obj) throws IllegalArgumentException {
return unsafe.getReference(base, fieldOffset);
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
throw newGetShortIllegalArgumentException();
}
public int getInt(Object obj) throws IllegalArgumentException {
throw newGetIntIllegalArgumentException();
}
public long getLong(Object obj) throws IllegalArgumentException {
throw newGetLongIllegalArgumentException();
}
public float getFloat(Object obj) throws IllegalArgumentException {
throw newGetFloatIllegalArgumentException();
}
public double getDouble(Object obj) throws IllegalArgumentException {
throw newGetDoubleIllegalArgumentException();
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
if (isFinal) {
throwFinalFieldIllegalAccessException(value);
}
if (value != null) {
if (!field.getType().isInstance(value)) {
throwSetIllegalArgumentException(value);
}
}
unsafe.putReference(base, fieldOffset, value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

141
src/java.base/share/classes/jdk/internal/reflect/UnsafeStaticShortFieldAccessorImpl.java
View File

@ -1,141 +0,0 @@
/*
* Copyright (c) 2001, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.internal.reflect;
import java.lang.reflect.Field;
class UnsafeStaticShortFieldAccessorImpl extends UnsafeStaticFieldAccessorImpl {
UnsafeStaticShortFieldAccessorImpl(Field field) {
super(field);
}
public Object get(Object obj) throws IllegalArgumentException {
return Short.valueOf(getShort(obj));
}
public boolean getBoolean(Object obj) throws IllegalArgumentException {
throw newGetBooleanIllegalArgumentException();
}
public byte getByte(Object obj) throws IllegalArgumentException {
throw newGetByteIllegalArgumentException();
}
public char getChar(Object obj) throws IllegalArgumentException {
throw newGetCharIllegalArgumentException();
}
public short getShort(Object obj) throws IllegalArgumentException {
return unsafe.getShort(base, fieldOffset);
}
public int getInt(Object obj) throws IllegalArgumentException {
return getShort(obj);
}
public long getLong(Object obj) throws IllegalArgumentException {
return getShort(obj);
}
public float getFloat(Object obj) throws IllegalArgumentException {
return getShort(obj);
}
public double getDouble(Object obj) throws IllegalArgumentException {
return getShort(obj);
}
public void set(Object obj, Object value)
throws IllegalArgumentException, IllegalAccessException
{
if (isFinal) {
throwFinalFieldIllegalAccessException(value);
}
if (value == null) {
throwSetIllegalArgumentException(value);
}
if (value instanceof Byte) {
unsafe.putShort(base, fieldOffset, ((Byte) value).byteValue());
return;
}
if (value instanceof Short) {
unsafe.putShort(base, fieldOffset, ((Short) value).shortValue());
return;
}
throwSetIllegalArgumentException(value);
}
public void setBoolean(Object obj, boolean z)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(z);
}
public void setByte(Object obj, byte b)
throws IllegalArgumentException, IllegalAccessException
{
setShort(obj, b);
}
public void setChar(Object obj, char c)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(c);
}
public void setShort(Object obj, short s)
throws IllegalArgumentException, IllegalAccessException
{
if (isFinal) {
throwFinalFieldIllegalAccessException(s);
}
unsafe.putShort(base, fieldOffset, s);
}
public void setInt(Object obj, int i)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(i);
}
public void setLong(Object obj, long l)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(l);
}
public void setFloat(Object obj, float f)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(f);
}
public void setDouble(Object obj, double d)
throws IllegalArgumentException, IllegalAccessException
{
throwSetIllegalArgumentException(d);
}
}

16
src/java.base/share/native/libjava/NativeAccessors.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -24,23 +24,9 @@
*/
#include "jvm.h"
#include "jdk_internal_reflect_NativeConstructorAccessorImpl.h"
#include "jdk_internal_reflect_NativeMethodAccessorImpl.h"
#include "jdk_internal_reflect_DirectMethodHandleAccessor_NativeAccessor.h"
#include "jdk_internal_reflect_DirectConstructorHandleAccessor_NativeAccessor.h"
JNIEXPORT jobject JNICALL Java_jdk_internal_reflect_NativeMethodAccessorImpl_invoke0
(JNIEnv *env, jclass unused, jobject m, jobject obj, jobjectArray args)
{
return JVM_InvokeMethod(env, m, obj, args);
}
JNIEXPORT jobject JNICALL Java_jdk_internal_reflect_NativeConstructorAccessorImpl_newInstance0
(JNIEnv *env, jclass unused, jobject c, jobjectArray args)
{
return JVM_NewInstanceFromConstructor(env, c, args);
}
JNIEXPORT jobject JNICALL Java_jdk_internal_reflect_DirectMethodHandleAccessor_00024NativeAccessor_invoke0
(JNIEnv *env, jclass unused, jobject m, jobject obj, jobjectArray args)
{

4
test/hotspot/jtreg/compiler/jvmci/compilerToVM/MethodIsIgnoredBySecurityStackWalkTest.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -81,7 +81,7 @@ public class MethodIsIgnoredBySecurityStackWalkTest {
testCases.put(aClass.getMethod("invoke", Object.class,
Object[].class), true);
aClass = Class.forName("jdk.internal.reflect.NativeMethodAccessorImpl");
aClass = Class.forName("jdk.internal.reflect.DirectMethodHandleAccessor$NativeAccessor");
testCases.put(aClass.getMethod("invoke", Object.class,
Object[].class), true);
testCases.put(aClass.getDeclaredMethod("invoke0", Method.class,

3
test/hotspot/jtreg/runtime/Nestmates/methodSelection/TestInterfaceMethodSelection.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -31,7 +31,6 @@
* PB_A_PI.jcod \
* PB_PA_I.jcod
* @run main TestInterfaceMethodSelection
* @run main/othervm -Dsun.reflect.noInflation=true TestInterfaceMethodSelection
*/
// The first run will use NativeMethodAccessor and due to the limited number

3
test/hotspot/jtreg/runtime/Nestmates/methodSelection/TestMethodSelection.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -31,7 +31,6 @@
* PC_B_PA.jcod \
* PC_PB_A.jcod
* @run main/othervm TestMethodSelection
* @run main/othervm -Dsun.reflect.noInflation=true TestMethodSelection
*/
// The first run will use NativeMethodAccessor and due to the limited number

3
test/hotspot/jtreg/runtime/Nestmates/privateConstructors/TestReflection.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -27,7 +27,6 @@
* @summary Test access to private constructors between nestmates and nest-host
* using different flavours of named nested types using core reflection
* @run main TestReflection
* @run main/othervm -Dsun.reflect.noInflation=true TestReflection
*/
// The first run will use NativeConstructorAccessor and due to the limited

3
test/hotspot/jtreg/runtime/Nestmates/privateMethods/TestReflection.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -27,7 +27,6 @@
* @summary Test access to private methods between nestmates and nest-host
* using different flavours of named nested types using core reflection
* @run main TestReflection
* @run main/othervm -Dsun.reflect.noInflation=true TestReflection
*/
// The first run will use NativeMethodAccessor and due to the limited number

3
test/hotspot/jtreg/runtime/Nestmates/privateMethods/TestReflectionHierarchy.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -28,7 +28,6 @@
* is an inheritance hierarchy and we invoke private methods that
* exist in specific classes in the hierarchy.
* @run main TestReflectionHierarchy
* @run main/othervm -Dsun.reflect.noInflation=true TestReflectionHierarchy
*/
// The first run will use NativeMethodAccessor and due to the limited number

3
test/hotspot/jtreg/runtime/Nestmates/privateStaticMethods/TestReflection.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -27,7 +27,6 @@
* @summary Test access to private static methods between nestmates and nest-host
* using different flavours of named nested types using core reflection
* @run main TestReflection
* @run main/othervm -Dsun.reflect.noInflation=true TestReflection
*/
// The first run will use NativeMethodAccessor and due to the limited number

4
test/jdk/java/lang/StackWalker/MultiThreadStackWalk.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -46,8 +46,6 @@ import static java.lang.StackWalker.Option.*;
public class MultiThreadStackWalk {
static Set<String> infrastructureClasses = new TreeSet<>(Arrays.asList(
"jdk.internal.reflect.NativeMethodAccessorImpl",
"jdk.internal.reflect.DelegatingMethodAccessorImpl",
"java.lang.reflect.Method",
"com.sun.javatest.regtest.MainWrapper$MainThread",
"java.lang.Thread"

2
test/jdk/java/lang/StackWalker/StackWalkTest.java
View File

@ -55,8 +55,6 @@ public class StackWalkTest {
private static final int MAX_RANDOM_DEPTH = 1000;
static final Set<String> infrastructureClasses = new TreeSet<>(Arrays.asList(
"jdk.internal.reflect.NativeMethodAccessorImpl",
"jdk.internal.reflect.DelegatingMethodAccessorImpl",
"java.lang.reflect.Method",
"com.sun.javatest.regtest.MainWrapper$MainThread",
"com.sun.javatest.regtest.agent.MainWrapper$MainThread",

3
test/jdk/java/lang/invoke/lambda/RepetitiveLambdaSerialization.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -27,7 +27,6 @@
* @summary Lambda serialization fails once reflection proxy generation kicks in
* @author Robert Field
* @run main/othervm RepetitiveLambdaSerialization
* @run main/othervm -Dsun.reflect.noInflation=true RepetitiveLambdaSerialization
*/
import java.io.*;

3
test/jdk/java/lang/invoke/lookup/ReflectiveLookupTest.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -29,7 +29,6 @@
* @summary Restriction on reflective call to MethodHandles.lookup method
* @run main java.base/java.lang.LookupTest
* @run main ReflectiveLookupTest
* @run main/othervm -Dsun.reflect.noInflation=true ReflectiveLookupTest
*/
import java.lang.invoke.*;

5
test/jdk/java/lang/reflect/Field/NegativeTest.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2021, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -24,8 +24,7 @@
/**
* @test
* @bug 8277451
* @run testng/othervm -Djdk.reflect.useDirectMethodHandle=true NegativeTest
* @run testng/othervm -Djdk.reflect.useDirectMethodHandle=false NegativeTest
* @run testng NegativeTest
* @summary Test exception thrown due to bad receiver and bad value on
* Field with and without setAccessible(true)
*/

1
test/jdk/java/lang/reflect/Method/CallerSensitiveMethodInvoke.java
View File

@ -25,7 +25,6 @@
* @test
* @bug 8304585
* @run junit CallerSensitiveMethodInvoke
* @run junit/othervm -Djdk.reflect.useDirectMethodHandle=false CallerSensitiveMethodInvoke
* @summary Test Method::invoke that wraps exception in InvocationTargetException properly
*/

5
test/jdk/java/lang/reflect/Method/invoke/TestMethodReflectValueOf.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -28,8 +28,7 @@
* makes use of the same caching mechanism as used for autoboxing
* when wrapping returned values of the primitive types.
* @author Andrej Golovnin
* @run main/othervm -Dsun.reflect.noInflation=true TestMethodReflectValueOf
* @run main/othervm -Dsun.reflect.noInflation=false -Dsun.reflect.inflationThreshold=500 TestMethodReflectValueOf
* @run main/othervm TestMethodReflectValueOf
*/
import java.lang.reflect.InvocationTargetException;

49
test/jdk/java/lang/reflect/MethodHandleAccessorsTest.java
View File

@ -26,16 +26,9 @@
* @bug 8271820 8300924
* @modules java.base/jdk.internal.reflect
* @summary Test compliance of ConstructorAccessor, FieldAccessor, MethodAccessor implementations
* @run testng/othervm --add-exports java.base/jdk.internal.reflect=ALL-UNNAMED -Djdk.reflect.useDirectMethodHandle=true -XX:-ShowCodeDetailsInExceptionMessages MethodHandleAccessorsTest
* @run testng/othervm --add-exports java.base/jdk.internal.reflect=ALL-UNNAMED -XX:-ShowCodeDetailsInExceptionMessages MethodHandleAccessorsTest
*/
/*
* @test
* @modules java.base/jdk.internal.reflect
* @run testng/othervm --add-exports java.base/jdk.internal.reflect=ALL-UNNAMED -Djdk.reflect.useDirectMethodHandle=false -XX:-ShowCodeDetailsInExceptionMessages MethodHandleAccessorsTest
*/
import jdk.internal.reflect.ConstructorAccessor;
import jdk.internal.reflect.FieldAccessor;
import jdk.internal.reflect.MethodAccessor;
@ -55,9 +48,6 @@ import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
public class MethodHandleAccessorsTest {
static final boolean newImpl = Boolean.getBoolean("jdk.reflect.useDirectMethodHandle");
public static void public_static_V() {}
public static int public_static_I() { return 42; }
@ -494,21 +484,16 @@ public class MethodHandleAccessorsTest {
new Object[] {"public_static_I_I", int.class, null, new Object[]{"a"}, null, mismatched_argument_type},
new Object[] {"public_I_I", int.class, inst, new Object[]{"a"}, null, mismatched_argument_type},
new Object[] {"public_static_I_I", int.class, null, new Object[]{12, 13}, null,
newImpl ? wrong_argument_count_no_details : wrong_argument_count},
new Object[] {"public_I_I", int.class, inst, new Object[]{12, 13}, null,
newImpl ? wrong_argument_count_no_details : wrong_argument_count},
new Object[] {"public_static_I_I", int.class, null, new Object[]{12, 13}, null, wrong_argument_count_no_details},
new Object[] {"public_I_I", int.class, inst, new Object[]{12, 13}, null, wrong_argument_count_no_details},
new Object[] {"public_I_I", int.class, wrongInst, new Object[]{12}, 12, mismatched_target_type},
new Object[] {"public_I_I", int.class, null, new Object[]{12}, 12, null_target},
new Object[] {"public_static_I_V", int.class, null, null, null,
newImpl ? wrong_argument_count_no_details : null_argument},
new Object[] {"public_static_I_V", int.class, null, new Object[]{null}, null,
newImpl ? null_argument_value_npe : null_argument_value},
new Object[] {"public_static_I_V", int.class, null, null, null, wrong_argument_count_no_details},
new Object[] {"public_static_I_V", int.class, null, new Object[]{null}, null, null_argument_value_npe},
new Object[] {"public_I_I", int.class, inst, null, null, null_argument},
new Object[] {"public_I_I", int.class, inst, new Object[]{null}, null,
newImpl ? null_argument_value_npe : null_argument_value},
new Object[] {"public_I_I", int.class, inst, new Object[]{null}, null, null_argument_value_npe},
};
}
@ -524,12 +509,9 @@ public class MethodHandleAccessorsTest {
new Object[]{"public_static_V_L4", params_L4, null, new Object[4], null, noException},
new Object[]{"public_V_L5", params_L5, inst, new Object[5], null, noException},
// wrong arguments
new Object[]{"public_static_V_L3", params_L3, null, null, null,
newImpl ? wrong_argument_count_zero_args : wrong_argument_count_no_details},
new Object[]{"public_static_V_L4", params_L4, null, new Object[0], null,
newImpl ? wrong_argument_count_zero_args : wrong_argument_count_no_details},
new Object[]{"public_V_L5", params_L5, inst, null, null,
newImpl ? wrong_argument_count_zero_args : wrong_argument_count_no_details},
new Object[]{"public_static_V_L3", params_L3, null, null, null, wrong_argument_count_zero_args},
new Object[]{"public_static_V_L4", params_L4, null, new Object[0], null, wrong_argument_count_zero_args},
new Object[]{"public_V_L5", params_L5, inst, null, null, wrong_argument_count_zero_args},
};
}
@ -615,10 +597,8 @@ public class MethodHandleAccessorsTest {
return new Object[][]{
new Object[]{params_L3, new Object[3], new Public(o, o, o), noException},
new Object[]{params_L4, new Object[4], new Public(o, o, o, o), noException},
new Object[]{params_L3, new Object[]{}, null,
newImpl ? wrong_argument_count_zero_args : wrong_argument_count_no_details},
new Object[]{params_L4, null, null,
newImpl ? wrong_argument_count_zero_args : wrong_argument_count_no_details},
new Object[]{params_L3, new Object[]{}, null, wrong_argument_count_zero_args},
new Object[]{params_L4, null, null, wrong_argument_count_zero_args},
};
}
@ -668,16 +648,13 @@ public class MethodHandleAccessorsTest {
@DataProvider(name = "readAccess")
private Object[][] readAccess() {
boolean newImpl = Boolean.getBoolean("jdk.reflect.useDirectMethodHandle");
String wrongInst = new String();
return new Object[][]{
new Object[]{"i", new Public(100), 100, noException},
new Object[]{"s", new Public("test"), "test", noException},
new Object[]{"s", null, "test", null_target},
new Object[]{"s", wrongInst, "test",
newImpl ? cannot_get_field : cannot_set_field},
new Object[]{"b", wrongInst, 0,
newImpl ? cannot_get_field : cannot_set_field},
new Object[]{"s", wrongInst, "test", cannot_get_field},
new Object[]{"b", wrongInst, 0, cannot_get_field},
};
}
@DataProvider(name = "writeAccess")

3
test/jdk/java/lang/reflect/callerCache/CustomLoaderTest.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2021, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -28,7 +28,6 @@
* @modules jdk.compiler
* @build CustomLoaderTest jdk.test.lib.compiler.CompilerUtils
* @run testng/othervm CustomLoaderTest
* @run testng/othervm -Dsun.reflect.noInflation=true CustomLoaderTest
*
* @summary Test method whose parameter types and return type are not visible to the caller.
*/

24
test/jdk/jdk/internal/reflect/Reflection/GetCallerClassTest.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -31,7 +31,7 @@
* @modules java.base/jdk.internal.reflect
* @build SetupGetCallerClass boot.GetCallerClass
* @run driver SetupGetCallerClass
* @run main/othervm -Xbootclasspath/a:bcp -Djdk.reflect.useDirectMethodHandle=true GetCallerClassTest
* @run main/othervm -Xbootclasspath/a:bcp GetCallerClassTest
*/
/*
@ -40,25 +40,7 @@
* @modules java.base/jdk.internal.reflect
* @build SetupGetCallerClass boot.GetCallerClass
* @run driver SetupGetCallerClass
* @run main/othervm -Xbootclasspath/a:bcp -Djdk.reflect.useDirectMethodHandle=true -Djdk.reflect.useNativeAccessorOnly=true GetCallerClassTest
*/
/*
* @test
* @summary Verify NativeMethodAccessorImpl
* @modules java.base/jdk.internal.reflect
* @build SetupGetCallerClass boot.GetCallerClass
* @run driver SetupGetCallerClass
* @run main/othervm -Xbootclasspath/a:bcp -Djdk.reflect.useDirectMethodHandle=false -Dsun.reflect.noInflation=false GetCallerClassTest
*/
/*
* @test
* @summary Verify the old generated MethodAccessor
* @modules java.base/jdk.internal.reflect
* @build SetupGetCallerClass boot.GetCallerClass
* @run driver SetupGetCallerClass
* @run main/othervm -Xbootclasspath/a:bcp -Djdk.reflect.useDirectMethodHandle=false -Dsun.reflect.noInflation=true GetCallerClassTest
* @run main/othervm -Xbootclasspath/a:bcp -Djdk.reflect.useNativeAccessorOnly=true GetCallerClassTest
*/
import boot.GetCallerClass;