76 lines
3.3 KiB
C++
76 lines
3.3 KiB
C++
/*
|
|
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
|
|
* Copyright (c) 2018, SAP SE. 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.
|
|
*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
#ifndef HOTSPOT_SHARE_OOPS_REFLECTIONACCESSORIMPLKLASSHELPER_HPP
|
|
#define HOTSPOT_SHARE_OOPS_REFLECTIONACCESSORIMPLKLASSHELPER_HPP
|
|
|
|
#include "memory/allocation.hpp"
|
|
|
|
class InstanceKlass;
|
|
|
|
// Helper for classes derived from jdk/internal/reflect/{Method|Constructor}AccessorImpl:
|
|
// offers convenience functions to extract the names of target class/method/signature
|
|
// from the constant pool of these classes.
|
|
class ReflectionAccessorImplKlassHelper: public AllStatic {
|
|
|
|
// Returns true if k is of type jdk/internal/reflect/GeneratedMethodAccessorXXX.
|
|
static bool is_generated_method_accessor(const InstanceKlass* k);
|
|
|
|
// Returns true if k is of type jdk/internal/reflect/GeneratedConstructorAccessorXXX.
|
|
static bool is_generated_constructor_accessor(const InstanceKlass* k);
|
|
|
|
// Returns true if k is of type jdk/internal/reflect/GeneratedSerializationConstructorAccessorXXX.
|
|
static bool is_generated_method_serialization_constructor_accessor(const InstanceKlass* k);
|
|
|
|
// Assuming k is of type jdk/internal/reflect/Generated{SerializationConstructor|Constructor|Method}AccessorXXX,
|
|
// the name of the target class as resource-area allocated string.
|
|
static const char* get_target_class_name(const InstanceKlass* k);
|
|
|
|
// Assuming k is of type jdk/internal/reflect/Generated{SerializationConstructor|Constructor|Method}AccessorXXX,
|
|
// the name of the target method as resource-area allocated string.
|
|
static const char* get_target_method_name(const InstanceKlass* k);
|
|
|
|
// Assuming k is of type jdk/internal/reflect/Generated{SerializationConstructor|Constructor|Method}AccessorXXX,
|
|
// the signature of the target method as resource-area allocated string.
|
|
static const char* get_target_method_signature(const InstanceKlass* k);
|
|
|
|
public:
|
|
|
|
// Returns true if k is of type jdk/internal/reflect/Generated{SerializationConstructor|Constructor|Method}AccessorXXX
|
|
// and it is safe to call print_invocation_target(k)
|
|
static bool is_generated_accessor(const Klass* k);
|
|
|
|
// Assuming k is of type jdk/internal/reflect/Generated{SerializationConstructor|Constructor|Method}AccessorXXX,
|
|
// print out target class, method, signature in one line.
|
|
static void print_invocation_target(outputStream* out, Klass* k);
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#endif /* HOTSPOT_SHARE_OOPS_REFLECTIONACCESSORIMPLKLASSHELPER_HPP */
|
|
|