Merge
This commit is contained in:
commit
d03b95a6e8
hotspot
make
src
cpu/zero/vm
cppInterpreterGenerator_zero.hppcppInterpreter_zero.cppcppInterpreter_zero.hppframe_zero.cppframe_zero.inline.hppicBuffer_zero.cppmethodHandles_zero.cppmethodHandles_zero.hppregister_zero.hpprelocInfo_zero.cppsharedRuntime_zero.cpp
os
os_cpu
bsd_x86/vm
bsd_zero/vm
linux_sparc/vm
linux_x86/vm
linux_zero/vm
solaris_sparc/vm
solaris_x86/vm
windows_x86/vm
share/vm
asm
classfile
interpreter
abstractInterpreter.hppbytecodeInterpreter.cppbytecodeInterpreter.hppcppInterpreter.cppinterpreter.cpptemplateInterpreter.cpp
memory
prims
runtime
utilities
@ -453,14 +453,30 @@ ifneq ($(OSNAME),windows)
|
|||||||
ifeq ($(JVM_VARIANT_ZEROSHARK), true)
|
ifeq ($(JVM_VARIANT_ZEROSHARK), true)
|
||||||
$(EXPORT_JRE_LIB_ARCH_DIR)/%.$(LIBRARY_SUFFIX): $(SHARK_DIR)/%.$(LIBRARY_SUFFIX)
|
$(EXPORT_JRE_LIB_ARCH_DIR)/%.$(LIBRARY_SUFFIX): $(SHARK_DIR)/%.$(LIBRARY_SUFFIX)
|
||||||
$(install-file)
|
$(install-file)
|
||||||
|
$(EXPORT_JRE_LIB_ARCH_DIR)/%.debuginfo): $(SHARK_DIR)/%.debuginfo
|
||||||
|
$(install-file)
|
||||||
|
$(EXPORT_JRE_LIB_ARCH_DIR)/%.diz: $(SHARK_DIR)/%.diz
|
||||||
|
$(install-file)
|
||||||
$(EXPORT_SERVER_DIR)/%.$(LIBRARY_SUFFIX): $(SHARK_DIR)/%.$(LIBRARY_SUFFIX)
|
$(EXPORT_SERVER_DIR)/%.$(LIBRARY_SUFFIX): $(SHARK_DIR)/%.$(LIBRARY_SUFFIX)
|
||||||
$(install-file)
|
$(install-file)
|
||||||
|
$(EXPORT_SERVER_DIR)/%.debuginfo: $(SHARK_DIR)/%.debuginfo
|
||||||
|
$(install-file)
|
||||||
|
$(EXPORT_SERVER_DIR)/%.diz: $(SHARK_DIR)/%.diz
|
||||||
|
$(install-file)
|
||||||
endif
|
endif
|
||||||
ifeq ($(JVM_VARIANT_ZERO), true)
|
ifeq ($(JVM_VARIANT_ZERO), true)
|
||||||
$(EXPORT_JRE_LIB_ARCH_DIR)/%.$(LIBRARY_SUFFIX): $(ZERO_DIR)/%.$(LIBRARY_SUFFIX)
|
$(EXPORT_JRE_LIB_ARCH_DIR)/%.$(LIBRARY_SUFFIX): $(ZERO_DIR)/%.$(LIBRARY_SUFFIX)
|
||||||
$(install-file)
|
$(install-file)
|
||||||
|
$(EXPORT_JRE_LIB_ARCH_DIR)/%.debuginfo: $(ZERO_DIR)/%.debuginfo
|
||||||
|
$(install-file)
|
||||||
|
$(EXPORT_JRE_LIB_ARCH_DIR)/%.diz: $(ZERO_DIR)/%.diz
|
||||||
|
$(install-file)
|
||||||
$(EXPORT_SERVER_DIR)/%.$(LIBRARY_SUFFIX): $(ZERO_DIR)/%.$(LIBRARY_SUFFIX)
|
$(EXPORT_SERVER_DIR)/%.$(LIBRARY_SUFFIX): $(ZERO_DIR)/%.$(LIBRARY_SUFFIX)
|
||||||
$(install-file)
|
$(install-file)
|
||||||
|
$(EXPORT_SERVER_DIR)/%.debuginfo: $(ZERO_DIR)/%.debuginfo
|
||||||
|
$(install-file)
|
||||||
|
$(EXPORT_SERVER_DIR)/%.diz: $(ZERO_DIR)/%.diz
|
||||||
|
$(install-file)
|
||||||
endif
|
endif
|
||||||
ifeq ($(JVM_VARIANT_MINIMAL1), true)
|
ifeq ($(JVM_VARIANT_MINIMAL1), true)
|
||||||
$(EXPORT_JRE_LIB_ARCH_DIR)/%.$(LIBRARY_SUFFIX): $(MINIMAL1_DIR)/%.$(LIBRARY_SUFFIX)
|
$(EXPORT_JRE_LIB_ARCH_DIR)/%.$(LIBRARY_SUFFIX): $(MINIMAL1_DIR)/%.$(LIBRARY_SUFFIX)
|
||||||
|
@ -35,7 +35,7 @@ HOTSPOT_VM_COPYRIGHT=Copyright 2012
|
|||||||
|
|
||||||
HS_MAJOR_VER=25
|
HS_MAJOR_VER=25
|
||||||
HS_MINOR_VER=0
|
HS_MINOR_VER=0
|
||||||
HS_BUILD_NUMBER=07
|
HS_BUILD_NUMBER=08
|
||||||
|
|
||||||
JDK_MAJOR_VER=1
|
JDK_MAJOR_VER=1
|
||||||
JDK_MINOR_VER=8
|
JDK_MINOR_VER=8
|
||||||
|
@ -31,12 +31,17 @@
|
|||||||
return _masm;
|
return _masm;
|
||||||
}
|
}
|
||||||
|
|
||||||
protected:
|
public:
|
||||||
address generate_entry(address entry_point) {
|
static address generate_entry_impl(MacroAssembler* masm, address entry_point) {
|
||||||
ZeroEntry *entry = (ZeroEntry *) assembler()->pc();
|
ZeroEntry *entry = (ZeroEntry *) masm->pc();
|
||||||
assembler()->advance(sizeof(ZeroEntry));
|
masm->advance(sizeof(ZeroEntry));
|
||||||
entry->set_entry_point(entry_point);
|
entry->set_entry_point(entry_point);
|
||||||
return (address) entry;
|
return (address) entry;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
protected:
|
||||||
|
address generate_entry(address entry_point) {
|
||||||
|
return generate_entry_impl(assembler(), entry_point);
|
||||||
|
}
|
||||||
|
|
||||||
#endif // CPU_ZERO_VM_CPPINTERPRETERGENERATOR_ZERO_HPP
|
#endif // CPU_ZERO_VM_CPPINTERPRETERGENERATOR_ZERO_HPP
|
||||||
|
@ -180,25 +180,6 @@ void CppInterpreter::main_loop(int recurse, TRAPS) {
|
|||||||
method, istate->osr_entry(), istate->osr_buf(), THREAD);
|
method, istate->osr_entry(), istate->osr_buf(), THREAD);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
else if (istate->msg() == BytecodeInterpreter::call_method_handle) {
|
|
||||||
oop method_handle = istate->callee();
|
|
||||||
|
|
||||||
// Trim back the stack to put the parameters at the top
|
|
||||||
stack->set_sp(istate->stack() + 1);
|
|
||||||
|
|
||||||
// Make the call
|
|
||||||
process_method_handle(method_handle, THREAD);
|
|
||||||
fixup_after_potential_safepoint();
|
|
||||||
|
|
||||||
// Convert the result
|
|
||||||
istate->set_stack(stack->sp() - 1);
|
|
||||||
|
|
||||||
// Restore the stack
|
|
||||||
stack->set_sp(istate->stack_limit() + 1);
|
|
||||||
|
|
||||||
// Resume the interpreter
|
|
||||||
istate->set_msg(BytecodeInterpreter::method_resume);
|
|
||||||
}
|
|
||||||
else {
|
else {
|
||||||
ShouldNotReachHere();
|
ShouldNotReachHere();
|
||||||
}
|
}
|
||||||
@ -535,35 +516,35 @@ int CppInterpreter::accessor_entry(Method* method, intptr_t UNUSED, TRAPS) {
|
|||||||
if (entry->is_volatile()) {
|
if (entry->is_volatile()) {
|
||||||
switch (entry->flag_state()) {
|
switch (entry->flag_state()) {
|
||||||
case ctos:
|
case ctos:
|
||||||
SET_LOCALS_INT(object->char_field_acquire(entry->f2()), 0);
|
SET_LOCALS_INT(object->char_field_acquire(entry->f2_as_index()), 0);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case btos:
|
case btos:
|
||||||
SET_LOCALS_INT(object->byte_field_acquire(entry->f2()), 0);
|
SET_LOCALS_INT(object->byte_field_acquire(entry->f2_as_index()), 0);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case stos:
|
case stos:
|
||||||
SET_LOCALS_INT(object->short_field_acquire(entry->f2()), 0);
|
SET_LOCALS_INT(object->short_field_acquire(entry->f2_as_index()), 0);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case itos:
|
case itos:
|
||||||
SET_LOCALS_INT(object->int_field_acquire(entry->f2()), 0);
|
SET_LOCALS_INT(object->int_field_acquire(entry->f2_as_index()), 0);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case ltos:
|
case ltos:
|
||||||
SET_LOCALS_LONG(object->long_field_acquire(entry->f2()), 0);
|
SET_LOCALS_LONG(object->long_field_acquire(entry->f2_as_index()), 0);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case ftos:
|
case ftos:
|
||||||
SET_LOCALS_FLOAT(object->float_field_acquire(entry->f2()), 0);
|
SET_LOCALS_FLOAT(object->float_field_acquire(entry->f2_as_index()), 0);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case dtos:
|
case dtos:
|
||||||
SET_LOCALS_DOUBLE(object->double_field_acquire(entry->f2()), 0);
|
SET_LOCALS_DOUBLE(object->double_field_acquire(entry->f2_as_index()), 0);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case atos:
|
case atos:
|
||||||
SET_LOCALS_OBJECT(object->obj_field_acquire(entry->f2()), 0);
|
SET_LOCALS_OBJECT(object->obj_field_acquire(entry->f2_as_index()), 0);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
default:
|
default:
|
||||||
@ -573,35 +554,35 @@ int CppInterpreter::accessor_entry(Method* method, intptr_t UNUSED, TRAPS) {
|
|||||||
else {
|
else {
|
||||||
switch (entry->flag_state()) {
|
switch (entry->flag_state()) {
|
||||||
case ctos:
|
case ctos:
|
||||||
SET_LOCALS_INT(object->char_field(entry->f2()), 0);
|
SET_LOCALS_INT(object->char_field(entry->f2_as_index()), 0);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case btos:
|
case btos:
|
||||||
SET_LOCALS_INT(object->byte_field(entry->f2()), 0);
|
SET_LOCALS_INT(object->byte_field(entry->f2_as_index()), 0);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case stos:
|
case stos:
|
||||||
SET_LOCALS_INT(object->short_field(entry->f2()), 0);
|
SET_LOCALS_INT(object->short_field(entry->f2_as_index()), 0);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case itos:
|
case itos:
|
||||||
SET_LOCALS_INT(object->int_field(entry->f2()), 0);
|
SET_LOCALS_INT(object->int_field(entry->f2_as_index()), 0);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case ltos:
|
case ltos:
|
||||||
SET_LOCALS_LONG(object->long_field(entry->f2()), 0);
|
SET_LOCALS_LONG(object->long_field(entry->f2_as_index()), 0);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case ftos:
|
case ftos:
|
||||||
SET_LOCALS_FLOAT(object->float_field(entry->f2()), 0);
|
SET_LOCALS_FLOAT(object->float_field(entry->f2_as_index()), 0);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case dtos:
|
case dtos:
|
||||||
SET_LOCALS_DOUBLE(object->double_field(entry->f2()), 0);
|
SET_LOCALS_DOUBLE(object->double_field(entry->f2_as_index()), 0);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case atos:
|
case atos:
|
||||||
SET_LOCALS_OBJECT(object->obj_field(entry->f2()), 0);
|
SET_LOCALS_OBJECT(object->obj_field(entry->f2_as_index()), 0);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
default:
|
default:
|
||||||
@ -629,516 +610,6 @@ int CppInterpreter::empty_entry(Method* method, intptr_t UNUSED, TRAPS) {
|
|||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
int CppInterpreter::method_handle_entry(Method* method,
|
|
||||||
intptr_t UNUSED, TRAPS) {
|
|
||||||
JavaThread *thread = (JavaThread *) THREAD;
|
|
||||||
ZeroStack *stack = thread->zero_stack();
|
|
||||||
int argument_slots = method->size_of_parameters();
|
|
||||||
int result_slots = type2size[result_type_of(method)];
|
|
||||||
intptr_t *vmslots = stack->sp();
|
|
||||||
intptr_t *unwind_sp = vmslots + argument_slots;
|
|
||||||
|
|
||||||
// Find the MethodType
|
|
||||||
address p = (address) method;
|
|
||||||
for (jint* pc = method->method_type_offsets_chain(); (*pc) != -1; pc++) {
|
|
||||||
p = *(address*)(p + (*pc));
|
|
||||||
}
|
|
||||||
oop method_type = (oop) p;
|
|
||||||
|
|
||||||
// The MethodHandle is in the slot after the arguments
|
|
||||||
int num_vmslots = argument_slots - 1;
|
|
||||||
oop method_handle = VMSLOTS_OBJECT(num_vmslots);
|
|
||||||
|
|
||||||
// InvokeGeneric requires some extra shuffling
|
|
||||||
oop mhtype = java_lang_invoke_MethodHandle::type(method_handle);
|
|
||||||
bool is_exact = mhtype == method_type;
|
|
||||||
if (!is_exact) {
|
|
||||||
if (true || // FIXME
|
|
||||||
method->intrinsic_id() == vmIntrinsics::_invokeExact) {
|
|
||||||
CALL_VM_NOCHECK_NOFIX(
|
|
||||||
SharedRuntime::throw_WrongMethodTypeException(
|
|
||||||
thread, method_type, mhtype));
|
|
||||||
// NB all oops trashed!
|
|
||||||
assert(HAS_PENDING_EXCEPTION, "should do");
|
|
||||||
stack->set_sp(unwind_sp);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
assert(method->intrinsic_id() == vmIntrinsics::_invokeGeneric, "should be");
|
|
||||||
|
|
||||||
// Load up an adapter from the calling type
|
|
||||||
// NB the x86 code for this (in methodHandles_x86.cpp, search for
|
|
||||||
// "genericInvoker") is really really odd. I'm hoping it's trying
|
|
||||||
// to accomodate odd VM/class library combinations I can ignore.
|
|
||||||
oop adapter = NULL; //FIXME: load the adapter from the CP cache
|
|
||||||
IF (adapter == NULL) {
|
|
||||||
CALL_VM_NOCHECK_NOFIX(
|
|
||||||
SharedRuntime::throw_WrongMethodTypeException(
|
|
||||||
thread, method_type, mhtype));
|
|
||||||
// NB all oops trashed!
|
|
||||||
assert(HAS_PENDING_EXCEPTION, "should do");
|
|
||||||
stack->set_sp(unwind_sp);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Adapters are shared among form-families of method-type. The
|
|
||||||
// type being called is passed as a trusted first argument so that
|
|
||||||
// the adapter knows the actual types of its arguments and return
|
|
||||||
// values.
|
|
||||||
insert_vmslots(num_vmslots + 1, 1, THREAD);
|
|
||||||
if (HAS_PENDING_EXCEPTION) {
|
|
||||||
// NB all oops trashed!
|
|
||||||
stack->set_sp(unwind_sp);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
vmslots = stack->sp();
|
|
||||||
num_vmslots++;
|
|
||||||
SET_VMSLOTS_OBJECT(method_type, num_vmslots);
|
|
||||||
|
|
||||||
method_handle = adapter;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Start processing
|
|
||||||
process_method_handle(method_handle, THREAD);
|
|
||||||
if (HAS_PENDING_EXCEPTION)
|
|
||||||
result_slots = 0;
|
|
||||||
|
|
||||||
// If this is an invokeExact then the eventual callee will not
|
|
||||||
// have unwound the method handle argument so we have to do it.
|
|
||||||
// If a result is being returned the it will be above the method
|
|
||||||
// handle argument we're unwinding.
|
|
||||||
if (is_exact) {
|
|
||||||
intptr_t result[2];
|
|
||||||
for (int i = 0; i < result_slots; i++)
|
|
||||||
result[i] = stack->pop();
|
|
||||||
stack->pop();
|
|
||||||
for (int i = result_slots - 1; i >= 0; i--)
|
|
||||||
stack->push(result[i]);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Check
|
|
||||||
assert(stack->sp() == unwind_sp - result_slots, "should be");
|
|
||||||
|
|
||||||
// No deoptimized frames on the stack
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
void CppInterpreter::process_method_handle(oop method_handle, TRAPS) {
|
|
||||||
JavaThread *thread = (JavaThread *) THREAD;
|
|
||||||
ZeroStack *stack = thread->zero_stack();
|
|
||||||
intptr_t *vmslots = stack->sp();
|
|
||||||
|
|
||||||
bool direct_to_method = false;
|
|
||||||
BasicType src_rtype = T_ILLEGAL;
|
|
||||||
BasicType dst_rtype = T_ILLEGAL;
|
|
||||||
|
|
||||||
MethodHandleEntry *entry =
|
|
||||||
java_lang_invoke_MethodHandle::vmentry(method_handle);
|
|
||||||
MethodHandles::EntryKind entry_kind =
|
|
||||||
(MethodHandles::EntryKind) (((intptr_t) entry) & 0xffffffff);
|
|
||||||
|
|
||||||
Method* method = NULL;
|
|
||||||
switch (entry_kind) {
|
|
||||||
case MethodHandles::_invokestatic_mh:
|
|
||||||
direct_to_method = true;
|
|
||||||
break;
|
|
||||||
|
|
||||||
case MethodHandles::_invokespecial_mh:
|
|
||||||
case MethodHandles::_invokevirtual_mh:
|
|
||||||
case MethodHandles::_invokeinterface_mh:
|
|
||||||
{
|
|
||||||
oop receiver =
|
|
||||||
VMSLOTS_OBJECT(
|
|
||||||
java_lang_invoke_MethodHandle::vmslots(method_handle) - 1);
|
|
||||||
if (receiver == NULL) {
|
|
||||||
stack->set_sp(calculate_unwind_sp(stack, method_handle));
|
|
||||||
CALL_VM_NOCHECK_NOFIX(
|
|
||||||
throw_exception(
|
|
||||||
thread, vmSymbols::java_lang_NullPointerException()));
|
|
||||||
// NB all oops trashed!
|
|
||||||
assert(HAS_PENDING_EXCEPTION, "should do");
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
if (entry_kind != MethodHandles::_invokespecial_mh) {
|
|
||||||
intptr_t index = java_lang_invoke_DirectMethodHandle::vmindex(method_handle);
|
|
||||||
InstanceKlass* rcvrKlass =
|
|
||||||
(InstanceKlass *) receiver->klass();
|
|
||||||
if (entry_kind == MethodHandles::_invokevirtual_mh) {
|
|
||||||
method = (Method*) rcvrKlass->start_of_vtable()[index];
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
oop iclass = java_lang_invoke_MethodHandle::next_target(method_handle);
|
|
||||||
itableOffsetEntry* ki =
|
|
||||||
(itableOffsetEntry *) rcvrKlass->start_of_itable();
|
|
||||||
int i, length = rcvrKlass->itable_length();
|
|
||||||
for (i = 0; i < length; i++, ki++ ) {
|
|
||||||
if (ki->interface_klass() == iclass)
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
if (i == length) {
|
|
||||||
stack->set_sp(calculate_unwind_sp(stack, method_handle));
|
|
||||||
CALL_VM_NOCHECK_NOFIX(
|
|
||||||
throw_exception(
|
|
||||||
thread, vmSymbols::java_lang_IncompatibleClassChangeError()));
|
|
||||||
// NB all oops trashed!
|
|
||||||
assert(HAS_PENDING_EXCEPTION, "should do");
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
itableMethodEntry* im = ki->first_method_entry(receiver->klass());
|
|
||||||
method = im[index].method();
|
|
||||||
if (method == NULL) {
|
|
||||||
stack->set_sp(calculate_unwind_sp(stack, method_handle));
|
|
||||||
CALL_VM_NOCHECK_NOFIX(
|
|
||||||
throw_exception(
|
|
||||||
thread, vmSymbols::java_lang_AbstractMethodError()));
|
|
||||||
// NB all oops trashed!
|
|
||||||
assert(HAS_PENDING_EXCEPTION, "should do");
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
direct_to_method = true;
|
|
||||||
break;
|
|
||||||
|
|
||||||
case MethodHandles::_bound_ref_direct_mh:
|
|
||||||
case MethodHandles::_bound_int_direct_mh:
|
|
||||||
case MethodHandles::_bound_long_direct_mh:
|
|
||||||
direct_to_method = true;
|
|
||||||
// fall through
|
|
||||||
case MethodHandles::_bound_ref_mh:
|
|
||||||
case MethodHandles::_bound_int_mh:
|
|
||||||
case MethodHandles::_bound_long_mh:
|
|
||||||
{
|
|
||||||
BasicType arg_type = T_ILLEGAL;
|
|
||||||
int arg_mask = -1;
|
|
||||||
int arg_slots = -1;
|
|
||||||
MethodHandles::get_ek_bound_mh_info(
|
|
||||||
entry_kind, arg_type, arg_mask, arg_slots);
|
|
||||||
int arg_slot =
|
|
||||||
java_lang_invoke_BoundMethodHandle::vmargslot(method_handle);
|
|
||||||
|
|
||||||
// Create the new slot(s)
|
|
||||||
intptr_t *unwind_sp = calculate_unwind_sp(stack, method_handle);
|
|
||||||
insert_vmslots(arg_slot, arg_slots, THREAD);
|
|
||||||
if (HAS_PENDING_EXCEPTION) {
|
|
||||||
// all oops trashed
|
|
||||||
stack->set_sp(unwind_sp);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
vmslots = stack->sp();
|
|
||||||
|
|
||||||
// Store bound argument into new stack slot
|
|
||||||
oop arg = java_lang_invoke_BoundMethodHandle::argument(method_handle);
|
|
||||||
if (arg_type == T_OBJECT) {
|
|
||||||
assert(arg_slots == 1, "should be");
|
|
||||||
SET_VMSLOTS_OBJECT(arg, arg_slot);
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
jvalue arg_value;
|
|
||||||
arg_type = java_lang_boxing_object::get_value(arg, &arg_value);
|
|
||||||
switch (arg_type) {
|
|
||||||
case T_BOOLEAN:
|
|
||||||
SET_VMSLOTS_INT(arg_value.z, arg_slot);
|
|
||||||
break;
|
|
||||||
case T_CHAR:
|
|
||||||
SET_VMSLOTS_INT(arg_value.c, arg_slot);
|
|
||||||
break;
|
|
||||||
case T_BYTE:
|
|
||||||
SET_VMSLOTS_INT(arg_value.b, arg_slot);
|
|
||||||
break;
|
|
||||||
case T_SHORT:
|
|
||||||
SET_VMSLOTS_INT(arg_value.s, arg_slot);
|
|
||||||
break;
|
|
||||||
case T_INT:
|
|
||||||
SET_VMSLOTS_INT(arg_value.i, arg_slot);
|
|
||||||
break;
|
|
||||||
case T_FLOAT:
|
|
||||||
SET_VMSLOTS_FLOAT(arg_value.f, arg_slot);
|
|
||||||
break;
|
|
||||||
case T_LONG:
|
|
||||||
SET_VMSLOTS_LONG(arg_value.j, arg_slot + 1);
|
|
||||||
break;
|
|
||||||
case T_DOUBLE:
|
|
||||||
SET_VMSLOTS_DOUBLE(arg_value.d, arg_slot + 1);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
tty->print_cr("unhandled type %s", type2name(arg_type));
|
|
||||||
ShouldNotReachHere();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
|
|
||||||
case MethodHandles::_adapter_retype_only:
|
|
||||||
case MethodHandles::_adapter_retype_raw:
|
|
||||||
src_rtype = result_type_of_handle(
|
|
||||||
java_lang_invoke_MethodHandle::next_target(method_handle));
|
|
||||||
dst_rtype = result_type_of_handle(method_handle);
|
|
||||||
break;
|
|
||||||
|
|
||||||
case MethodHandles::_adapter_check_cast:
|
|
||||||
{
|
|
||||||
int arg_slot =
|
|
||||||
java_lang_invoke_AdapterMethodHandle::vmargslot(method_handle);
|
|
||||||
oop arg = VMSLOTS_OBJECT(arg_slot);
|
|
||||||
if (arg != NULL) {
|
|
||||||
Klass* objKlassOop = arg->klass();
|
|
||||||
Klass* klassOf = java_lang_Class::as_Klass(
|
|
||||||
java_lang_invoke_AdapterMethodHandle::argument(method_handle));
|
|
||||||
|
|
||||||
if (objKlassOop != klassOf &&
|
|
||||||
!objKlassOop->is_subtype_of(klassOf)) {
|
|
||||||
ResourceMark rm(THREAD);
|
|
||||||
const char* objName = Klass::cast(objKlassOop)->external_name();
|
|
||||||
const char* klassName = Klass::cast(klassOf)->external_name();
|
|
||||||
char* message = SharedRuntime::generate_class_cast_message(
|
|
||||||
objName, klassName);
|
|
||||||
|
|
||||||
stack->set_sp(calculate_unwind_sp(stack, method_handle));
|
|
||||||
CALL_VM_NOCHECK_NOFIX(
|
|
||||||
throw_exception(
|
|
||||||
thread, vmSymbols::java_lang_ClassCastException(), message));
|
|
||||||
// NB all oops trashed!
|
|
||||||
assert(HAS_PENDING_EXCEPTION, "should do");
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
|
|
||||||
case MethodHandles::_adapter_dup_args:
|
|
||||||
{
|
|
||||||
int arg_slot =
|
|
||||||
java_lang_invoke_AdapterMethodHandle::vmargslot(method_handle);
|
|
||||||
int conv =
|
|
||||||
java_lang_invoke_AdapterMethodHandle::conversion(method_handle);
|
|
||||||
int num_slots = -MethodHandles::adapter_conversion_stack_move(conv);
|
|
||||||
assert(num_slots > 0, "should be");
|
|
||||||
|
|
||||||
// Create the new slot(s)
|
|
||||||
intptr_t *unwind_sp = calculate_unwind_sp(stack, method_handle);
|
|
||||||
stack->overflow_check(num_slots, THREAD);
|
|
||||||
if (HAS_PENDING_EXCEPTION) {
|
|
||||||
// all oops trashed
|
|
||||||
stack->set_sp(unwind_sp);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Duplicate the arguments
|
|
||||||
for (int i = num_slots - 1; i >= 0; i--)
|
|
||||||
stack->push(*VMSLOTS_SLOT(arg_slot + i));
|
|
||||||
|
|
||||||
vmslots = stack->sp(); // unused, but let the compiler figure that out
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
|
|
||||||
case MethodHandles::_adapter_drop_args:
|
|
||||||
{
|
|
||||||
int arg_slot =
|
|
||||||
java_lang_invoke_AdapterMethodHandle::vmargslot(method_handle);
|
|
||||||
int conv =
|
|
||||||
java_lang_invoke_AdapterMethodHandle::conversion(method_handle);
|
|
||||||
int num_slots = MethodHandles::adapter_conversion_stack_move(conv);
|
|
||||||
assert(num_slots > 0, "should be");
|
|
||||||
|
|
||||||
remove_vmslots(arg_slot, num_slots, THREAD); // doesn't trap
|
|
||||||
vmslots = stack->sp(); // unused, but let the compiler figure that out
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
|
|
||||||
case MethodHandles::_adapter_opt_swap_1:
|
|
||||||
case MethodHandles::_adapter_opt_swap_2:
|
|
||||||
case MethodHandles::_adapter_opt_rot_1_up:
|
|
||||||
case MethodHandles::_adapter_opt_rot_1_down:
|
|
||||||
case MethodHandles::_adapter_opt_rot_2_up:
|
|
||||||
case MethodHandles::_adapter_opt_rot_2_down:
|
|
||||||
{
|
|
||||||
int arg1 =
|
|
||||||
java_lang_invoke_AdapterMethodHandle::vmargslot(method_handle);
|
|
||||||
int conv =
|
|
||||||
java_lang_invoke_AdapterMethodHandle::conversion(method_handle);
|
|
||||||
int arg2 = MethodHandles::adapter_conversion_vminfo(conv);
|
|
||||||
|
|
||||||
int swap_bytes = 0, rotate = 0;
|
|
||||||
MethodHandles::get_ek_adapter_opt_swap_rot_info(
|
|
||||||
entry_kind, swap_bytes, rotate);
|
|
||||||
int swap_slots = swap_bytes >> LogBytesPerWord;
|
|
||||||
|
|
||||||
intptr_t tmp;
|
|
||||||
switch (rotate) {
|
|
||||||
case 0: // swap
|
|
||||||
for (int i = 0; i < swap_slots; i++) {
|
|
||||||
tmp = *VMSLOTS_SLOT(arg1 + i);
|
|
||||||
SET_VMSLOTS_SLOT(VMSLOTS_SLOT(arg2 + i), arg1 + i);
|
|
||||||
SET_VMSLOTS_SLOT(&tmp, arg2 + i);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
|
|
||||||
case 1: // up
|
|
||||||
assert(arg1 - swap_slots > arg2, "should be");
|
|
||||||
|
|
||||||
tmp = *VMSLOTS_SLOT(arg1);
|
|
||||||
for (int i = arg1 - swap_slots; i >= arg2; i--)
|
|
||||||
SET_VMSLOTS_SLOT(VMSLOTS_SLOT(i), i + swap_slots);
|
|
||||||
SET_VMSLOTS_SLOT(&tmp, arg2);
|
|
||||||
|
|
||||||
break;
|
|
||||||
|
|
||||||
case -1: // down
|
|
||||||
assert(arg2 - swap_slots > arg1, "should be");
|
|
||||||
|
|
||||||
tmp = *VMSLOTS_SLOT(arg1);
|
|
||||||
for (int i = arg1 + swap_slots; i <= arg2; i++)
|
|
||||||
SET_VMSLOTS_SLOT(VMSLOTS_SLOT(i), i - swap_slots);
|
|
||||||
SET_VMSLOTS_SLOT(&tmp, arg2);
|
|
||||||
break;
|
|
||||||
|
|
||||||
default:
|
|
||||||
ShouldNotReachHere();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
|
|
||||||
case MethodHandles::_adapter_opt_i2l:
|
|
||||||
{
|
|
||||||
int arg_slot =
|
|
||||||
java_lang_invoke_AdapterMethodHandle::vmargslot(method_handle);
|
|
||||||
int arg = VMSLOTS_INT(arg_slot);
|
|
||||||
intptr_t *unwind_sp = calculate_unwind_sp(stack, method_handle);
|
|
||||||
insert_vmslots(arg_slot, 1, THREAD);
|
|
||||||
if (HAS_PENDING_EXCEPTION) {
|
|
||||||
// all oops trashed
|
|
||||||
stack->set_sp(unwind_sp);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
vmslots = stack->sp();
|
|
||||||
arg_slot++;
|
|
||||||
SET_VMSLOTS_LONG(arg, arg_slot);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
|
|
||||||
case MethodHandles::_adapter_opt_unboxi:
|
|
||||||
case MethodHandles::_adapter_opt_unboxl:
|
|
||||||
{
|
|
||||||
int arg_slot =
|
|
||||||
java_lang_invoke_AdapterMethodHandle::vmargslot(method_handle);
|
|
||||||
oop arg = VMSLOTS_OBJECT(arg_slot);
|
|
||||||
jvalue arg_value;
|
|
||||||
if (arg == NULL) {
|
|
||||||
// queue a nullpointer exception for the caller
|
|
||||||
stack->set_sp(calculate_unwind_sp(stack, method_handle));
|
|
||||||
CALL_VM_NOCHECK_NOFIX(
|
|
||||||
throw_exception(
|
|
||||||
thread, vmSymbols::java_lang_NullPointerException()));
|
|
||||||
// NB all oops trashed!
|
|
||||||
assert(HAS_PENDING_EXCEPTION, "should do");
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
BasicType arg_type = java_lang_boxing_object::get_value(arg, &arg_value);
|
|
||||||
if (arg_type == T_LONG || arg_type == T_DOUBLE) {
|
|
||||||
intptr_t *unwind_sp = calculate_unwind_sp(stack, method_handle);
|
|
||||||
insert_vmslots(arg_slot, 1, THREAD);
|
|
||||||
if (HAS_PENDING_EXCEPTION) {
|
|
||||||
// all oops trashed
|
|
||||||
stack->set_sp(unwind_sp);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
vmslots = stack->sp();
|
|
||||||
arg_slot++;
|
|
||||||
}
|
|
||||||
switch (arg_type) {
|
|
||||||
case T_BOOLEAN:
|
|
||||||
SET_VMSLOTS_INT(arg_value.z, arg_slot);
|
|
||||||
break;
|
|
||||||
case T_CHAR:
|
|
||||||
SET_VMSLOTS_INT(arg_value.c, arg_slot);
|
|
||||||
break;
|
|
||||||
case T_BYTE:
|
|
||||||
SET_VMSLOTS_INT(arg_value.b, arg_slot);
|
|
||||||
break;
|
|
||||||
case T_SHORT:
|
|
||||||
SET_VMSLOTS_INT(arg_value.s, arg_slot);
|
|
||||||
break;
|
|
||||||
case T_INT:
|
|
||||||
SET_VMSLOTS_INT(arg_value.i, arg_slot);
|
|
||||||
break;
|
|
||||||
case T_FLOAT:
|
|
||||||
SET_VMSLOTS_FLOAT(arg_value.f, arg_slot);
|
|
||||||
break;
|
|
||||||
case T_LONG:
|
|
||||||
SET_VMSLOTS_LONG(arg_value.j, arg_slot);
|
|
||||||
break;
|
|
||||||
case T_DOUBLE:
|
|
||||||
SET_VMSLOTS_DOUBLE(arg_value.d, arg_slot);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
tty->print_cr("unhandled type %s", type2name(arg_type));
|
|
||||||
ShouldNotReachHere();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
|
|
||||||
default:
|
|
||||||
tty->print_cr("unhandled entry_kind %s",
|
|
||||||
MethodHandles::entry_name(entry_kind));
|
|
||||||
ShouldNotReachHere();
|
|
||||||
}
|
|
||||||
|
|
||||||
// Continue along the chain
|
|
||||||
if (direct_to_method) {
|
|
||||||
if (method == NULL) {
|
|
||||||
method =
|
|
||||||
(Method*) java_lang_invoke_MethodHandle::vmtarget(method_handle);
|
|
||||||
}
|
|
||||||
address entry_point = method->from_interpreted_entry();
|
|
||||||
Interpreter::invoke_method(method, entry_point, THREAD);
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
process_method_handle(
|
|
||||||
java_lang_invoke_MethodHandle::next_target(method_handle), THREAD);
|
|
||||||
}
|
|
||||||
// NB all oops now trashed
|
|
||||||
|
|
||||||
// Adapt the result type, if necessary
|
|
||||||
if (src_rtype != dst_rtype && !HAS_PENDING_EXCEPTION) {
|
|
||||||
switch (dst_rtype) {
|
|
||||||
case T_VOID:
|
|
||||||
for (int i = 0; i < type2size[src_rtype]; i++)
|
|
||||||
stack->pop();
|
|
||||||
return;
|
|
||||||
|
|
||||||
case T_INT:
|
|
||||||
switch (src_rtype) {
|
|
||||||
case T_VOID:
|
|
||||||
stack->overflow_check(1, CHECK);
|
|
||||||
stack->push(0);
|
|
||||||
return;
|
|
||||||
|
|
||||||
case T_BOOLEAN:
|
|
||||||
case T_CHAR:
|
|
||||||
case T_BYTE:
|
|
||||||
case T_SHORT:
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
// INT results sometimes need narrowing
|
|
||||||
case T_BOOLEAN:
|
|
||||||
case T_CHAR:
|
|
||||||
case T_BYTE:
|
|
||||||
case T_SHORT:
|
|
||||||
switch (src_rtype) {
|
|
||||||
case T_INT:
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
tty->print_cr("unhandled conversion:");
|
|
||||||
tty->print_cr("src_rtype = %s", type2name(src_rtype));
|
|
||||||
tty->print_cr("dst_rtype = %s", type2name(dst_rtype));
|
|
||||||
ShouldNotReachHere();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// The new slots will be inserted before slot insert_before.
|
// The new slots will be inserted before slot insert_before.
|
||||||
// Slots < insert_before will have the same slot number after the insert.
|
// Slots < insert_before will have the same slot number after the insert.
|
||||||
// Slots >= insert_before will become old_slot + num_slots.
|
// Slots >= insert_before will become old_slot + num_slots.
|
||||||
@ -1380,10 +851,6 @@ address AbstractInterpreterGenerator::generate_method_entry(
|
|||||||
entry_point = ((InterpreterGenerator*) this)->generate_abstract_entry();
|
entry_point = ((InterpreterGenerator*) this)->generate_abstract_entry();
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case Interpreter::method_handle:
|
|
||||||
entry_point = ((InterpreterGenerator*) this)->generate_method_handle_entry();
|
|
||||||
break;
|
|
||||||
|
|
||||||
case Interpreter::java_lang_math_sin:
|
case Interpreter::java_lang_math_sin:
|
||||||
case Interpreter::java_lang_math_cos:
|
case Interpreter::java_lang_math_cos:
|
||||||
case Interpreter::java_lang_math_tan:
|
case Interpreter::java_lang_math_tan:
|
||||||
@ -1391,6 +858,8 @@ address AbstractInterpreterGenerator::generate_method_entry(
|
|||||||
case Interpreter::java_lang_math_log:
|
case Interpreter::java_lang_math_log:
|
||||||
case Interpreter::java_lang_math_log10:
|
case Interpreter::java_lang_math_log10:
|
||||||
case Interpreter::java_lang_math_sqrt:
|
case Interpreter::java_lang_math_sqrt:
|
||||||
|
case Interpreter::java_lang_math_pow:
|
||||||
|
case Interpreter::java_lang_math_exp:
|
||||||
entry_point = ((InterpreterGenerator*) this)->generate_math_entry(kind);
|
entry_point = ((InterpreterGenerator*) this)->generate_math_entry(kind);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
|
@ -36,7 +36,6 @@
|
|||||||
static int native_entry(Method* method, intptr_t UNUSED, TRAPS);
|
static int native_entry(Method* method, intptr_t UNUSED, TRAPS);
|
||||||
static int accessor_entry(Method* method, intptr_t UNUSED, TRAPS);
|
static int accessor_entry(Method* method, intptr_t UNUSED, TRAPS);
|
||||||
static int empty_entry(Method* method, intptr_t UNUSED, TRAPS);
|
static int empty_entry(Method* method, intptr_t UNUSED, TRAPS);
|
||||||
static int method_handle_entry(Method* method, intptr_t UNUSED, TRAPS);
|
|
||||||
|
|
||||||
public:
|
public:
|
||||||
// Main loop of normal_entry
|
// Main loop of normal_entry
|
||||||
@ -44,7 +43,6 @@
|
|||||||
|
|
||||||
private:
|
private:
|
||||||
// Helpers for method_handle_entry
|
// Helpers for method_handle_entry
|
||||||
static void process_method_handle(oop method_handle, TRAPS);
|
|
||||||
static void insert_vmslots(int insert_before, int num_slots, TRAPS);
|
static void insert_vmslots(int insert_before, int num_slots, TRAPS);
|
||||||
static void remove_vmslots(int first_slot, int num_slots, TRAPS);
|
static void remove_vmslots(int first_slot, int num_slots, TRAPS);
|
||||||
static BasicType result_type_of_handle(oop method_handle);
|
static BasicType result_type_of_handle(oop method_handle);
|
||||||
|
@ -351,7 +351,7 @@ void SharkFrame::identify_word(int frame_index,
|
|||||||
switch (offset) {
|
switch (offset) {
|
||||||
case pc_off:
|
case pc_off:
|
||||||
strncpy(fieldbuf, "pc", buflen);
|
strncpy(fieldbuf, "pc", buflen);
|
||||||
if (method()->is_oop()) {
|
if (method()->is_method()) {
|
||||||
nmethod *code = method()->code();
|
nmethod *code = method()->code();
|
||||||
if (code && code->pc_desc_at(pc())) {
|
if (code && code->pc_desc_at(pc())) {
|
||||||
SimpleScopeDesc ssd(code, pc());
|
SimpleScopeDesc ssd(code, pc());
|
||||||
@ -367,7 +367,7 @@ void SharkFrame::identify_word(int frame_index,
|
|||||||
|
|
||||||
case method_off:
|
case method_off:
|
||||||
strncpy(fieldbuf, "method", buflen);
|
strncpy(fieldbuf, "method", buflen);
|
||||||
if (method()->is_oop()) {
|
if (method()->is_method()) {
|
||||||
method()->name_and_sig_as_C_string(valuebuf, buflen);
|
method()->name_and_sig_as_C_string(valuebuf, buflen);
|
||||||
}
|
}
|
||||||
return;
|
return;
|
||||||
@ -378,7 +378,7 @@ void SharkFrame::identify_word(int frame_index,
|
|||||||
}
|
}
|
||||||
|
|
||||||
// Variable part
|
// Variable part
|
||||||
if (method()->is_oop()) {
|
if (method()->is_method()) {
|
||||||
identify_vp_word(frame_index, addr_of_word(offset),
|
identify_vp_word(frame_index, addr_of_word(offset),
|
||||||
addr_of_word(header_words + 1),
|
addr_of_word(header_words + 1),
|
||||||
unextended_sp() + method()->max_stack(),
|
unextended_sp() + method()->max_stack(),
|
||||||
@ -430,4 +430,3 @@ intptr_t *frame::initial_deoptimization_info() {
|
|||||||
// unused... but returns fp() to minimize changes introduced by 7087445
|
// unused... but returns fp() to minimize changes introduced by 7087445
|
||||||
return fp();
|
return fp();
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -36,6 +36,8 @@ inline frame::frame() {
|
|||||||
_deopt_state = unknown;
|
_deopt_state = unknown;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
inline address frame::sender_pc() const { ShouldNotCallThis(); }
|
||||||
|
|
||||||
inline frame::frame(ZeroFrame* zf, intptr_t* sp) {
|
inline frame::frame(ZeroFrame* zf, intptr_t* sp) {
|
||||||
_zeroframe = zf;
|
_zeroframe = zf;
|
||||||
_sp = sp;
|
_sp = sp;
|
||||||
|
@ -40,7 +40,7 @@ int InlineCacheBuffer::ic_stub_code_size() {
|
|||||||
}
|
}
|
||||||
|
|
||||||
void InlineCacheBuffer::assemble_ic_buffer_code(address code_begin,
|
void InlineCacheBuffer::assemble_ic_buffer_code(address code_begin,
|
||||||
Metadata* cached_oop,
|
void* cached_oop,
|
||||||
address entry_point) {
|
address entry_point) {
|
||||||
// NB ic_stub_code_size() must return the size of the code we generate
|
// NB ic_stub_code_size() must return the size of the code we generate
|
||||||
ShouldNotCallThis();
|
ShouldNotCallThis();
|
||||||
@ -51,7 +51,6 @@ address InlineCacheBuffer::ic_buffer_entry_point(address code_begin) {
|
|||||||
ShouldNotCallThis();
|
ShouldNotCallThis();
|
||||||
}
|
}
|
||||||
|
|
||||||
Metadata* InlineCacheBuffer::ic_buffer_cached_oop(address code_begin) {
|
void* InlineCacheBuffer::ic_buffer_cached_value(address code_begin) {
|
||||||
// NB ic_stub_code_size() must return the size of the code we generate
|
|
||||||
ShouldNotCallThis();
|
ShouldNotCallThis();
|
||||||
}
|
}
|
||||||
|
@ -24,26 +24,159 @@
|
|||||||
*/
|
*/
|
||||||
|
|
||||||
#include "precompiled.hpp"
|
#include "precompiled.hpp"
|
||||||
|
#include "interpreter/interpreterGenerator.hpp"
|
||||||
#include "interpreter/interpreter.hpp"
|
#include "interpreter/interpreter.hpp"
|
||||||
#include "memory/allocation.inline.hpp"
|
#include "memory/allocation.inline.hpp"
|
||||||
#include "prims/methodHandles.hpp"
|
#include "prims/methodHandles.hpp"
|
||||||
|
|
||||||
int MethodHandles::adapter_conversion_ops_supported_mask() {
|
void MethodHandles::invoke_target(Method* method, TRAPS) {
|
||||||
return ((1<<java_lang_invoke_AdapterMethodHandle::OP_RETYPE_ONLY)
|
|
||||||
|(1<<java_lang_invoke_AdapterMethodHandle::OP_RETYPE_RAW)
|
JavaThread *thread = (JavaThread *) THREAD;
|
||||||
|(1<<java_lang_invoke_AdapterMethodHandle::OP_CHECK_CAST)
|
ZeroStack *stack = thread->zero_stack();
|
||||||
|(1<<java_lang_invoke_AdapterMethodHandle::OP_PRIM_TO_PRIM)
|
InterpreterFrame *frame = thread->top_zero_frame()->as_interpreter_frame();
|
||||||
|(1<<java_lang_invoke_AdapterMethodHandle::OP_REF_TO_PRIM)
|
interpreterState istate = frame->interpreter_state();
|
||||||
|(1<<java_lang_invoke_AdapterMethodHandle::OP_SWAP_ARGS)
|
|
||||||
|(1<<java_lang_invoke_AdapterMethodHandle::OP_ROT_ARGS)
|
// Trim back the stack to put the parameters at the top
|
||||||
|(1<<java_lang_invoke_AdapterMethodHandle::OP_DUP_ARGS)
|
stack->set_sp(istate->stack() + 1);
|
||||||
|(1<<java_lang_invoke_AdapterMethodHandle::OP_DROP_ARGS)
|
|
||||||
//|(1<<java_lang_invoke_AdapterMethodHandle::OP_SPREAD_ARGS) //BUG!
|
Interpreter::invoke_method(method, method->from_interpreted_entry(), THREAD);
|
||||||
);
|
|
||||||
// FIXME: MethodHandlesTest gets a crash if we enable OP_SPREAD_ARGS.
|
// Convert the result
|
||||||
|
istate->set_stack(stack->sp() - 1);
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
void MethodHandles::generate_method_handle_stub(MacroAssembler* masm,
|
oop MethodHandles::popFromStack(TRAPS) {
|
||||||
MethodHandles::EntryKind ek) {
|
|
||||||
init_entry(ek, (MethodHandleEntry *) ek);
|
JavaThread *thread = (JavaThread *) THREAD;
|
||||||
|
InterpreterFrame *frame = thread->top_zero_frame()->as_interpreter_frame();
|
||||||
|
interpreterState istate = frame->interpreter_state();
|
||||||
|
intptr_t* topOfStack = istate->stack();
|
||||||
|
|
||||||
|
oop top = STACK_OBJECT(-1);
|
||||||
|
MORE_STACK(-1);
|
||||||
|
istate->set_stack(topOfStack);
|
||||||
|
|
||||||
|
return top;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
int MethodHandles::method_handle_entry_invokeBasic(Method* method, intptr_t UNUSED, TRAPS) {
|
||||||
|
|
||||||
|
JavaThread *thread = (JavaThread *) THREAD;
|
||||||
|
InterpreterFrame *frame = thread->top_zero_frame()->as_interpreter_frame();
|
||||||
|
interpreterState istate = frame->interpreter_state();
|
||||||
|
intptr_t* topOfStack = istate->stack();
|
||||||
|
|
||||||
|
// 'this' is a MethodHandle. We resolve the target method by accessing this.form.vmentry.vmtarget.
|
||||||
|
int numArgs = method->size_of_parameters();
|
||||||
|
oop lform1 = java_lang_invoke_MethodHandle::form(STACK_OBJECT(-numArgs)); // this.form
|
||||||
|
oop vmEntry1 = java_lang_invoke_LambdaForm::vmentry(lform1);
|
||||||
|
Method* vmtarget = (Method*) java_lang_invoke_MemberName::vmtarget(vmEntry1);
|
||||||
|
|
||||||
|
invoke_target(vmtarget, THREAD);
|
||||||
|
|
||||||
|
// No deoptimized frames on the stack
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int MethodHandles::method_handle_entry_linkToStaticOrSpecial(Method* method, intptr_t UNUSED, TRAPS) {
|
||||||
|
|
||||||
|
// Pop appendix argument from stack. This is a MemberName which we resolve to the
|
||||||
|
// target method.
|
||||||
|
oop vmentry = popFromStack(THREAD);
|
||||||
|
|
||||||
|
Method* vmtarget = (Method*) java_lang_invoke_MemberName::vmtarget(vmentry);
|
||||||
|
|
||||||
|
invoke_target(vmtarget, THREAD);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int MethodHandles::method_handle_entry_linkToInterface(Method* method, intptr_t UNUSED, TRAPS) {
|
||||||
|
JavaThread *thread = (JavaThread *) THREAD;
|
||||||
|
InterpreterFrame *frame = thread->top_zero_frame()->as_interpreter_frame();
|
||||||
|
interpreterState istate = frame->interpreter_state();
|
||||||
|
|
||||||
|
// Pop appendix argument from stack. This is a MemberName which we resolve to the
|
||||||
|
// target method.
|
||||||
|
oop vmentry = popFromStack(THREAD);
|
||||||
|
intptr_t* topOfStack = istate->stack();
|
||||||
|
|
||||||
|
// Resolve target method by looking up in the receiver object's itable.
|
||||||
|
Klass* clazz = java_lang_Class::as_Klass(java_lang_invoke_MemberName::clazz(vmentry));
|
||||||
|
intptr_t vmindex = java_lang_invoke_MemberName::vmindex(vmentry);
|
||||||
|
Method* target = (Method*) java_lang_invoke_MemberName::vmtarget(vmentry);
|
||||||
|
|
||||||
|
int numArgs = target->size_of_parameters();
|
||||||
|
oop recv = STACK_OBJECT(-numArgs);
|
||||||
|
|
||||||
|
InstanceKlass* klass_part = InstanceKlass::cast(recv->klass());
|
||||||
|
itableOffsetEntry* ki = (itableOffsetEntry*) klass_part->start_of_itable();
|
||||||
|
int i;
|
||||||
|
for ( i = 0 ; i < klass_part->itable_length() ; i++, ki++ ) {
|
||||||
|
if (ki->interface_klass() == clazz) break;
|
||||||
|
}
|
||||||
|
|
||||||
|
itableMethodEntry* im = ki->first_method_entry(recv->klass());
|
||||||
|
Method* vmtarget = im[vmindex].method();
|
||||||
|
|
||||||
|
invoke_target(vmtarget, THREAD);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int MethodHandles::method_handle_entry_linkToVirtual(Method* method, intptr_t UNUSED, TRAPS) {
|
||||||
|
JavaThread *thread = (JavaThread *) THREAD;
|
||||||
|
|
||||||
|
InterpreterFrame *frame = thread->top_zero_frame()->as_interpreter_frame();
|
||||||
|
interpreterState istate = frame->interpreter_state();
|
||||||
|
|
||||||
|
// Pop appendix argument from stack. This is a MemberName which we resolve to the
|
||||||
|
// target method.
|
||||||
|
oop vmentry = popFromStack(THREAD);
|
||||||
|
intptr_t* topOfStack = istate->stack();
|
||||||
|
|
||||||
|
// Resolve target method by looking up in the receiver object's vtable.
|
||||||
|
intptr_t vmindex = java_lang_invoke_MemberName::vmindex(vmentry);
|
||||||
|
Method* target = (Method*) java_lang_invoke_MemberName::vmtarget(vmentry);
|
||||||
|
int numArgs = target->size_of_parameters();
|
||||||
|
oop recv = STACK_OBJECT(-numArgs);
|
||||||
|
Klass* clazz = recv->klass();
|
||||||
|
Klass* klass_part = InstanceKlass::cast(clazz);
|
||||||
|
klassVtable* vtable = klass_part->vtable();
|
||||||
|
Method* vmtarget = vtable->method_at(vmindex);
|
||||||
|
|
||||||
|
invoke_target(vmtarget, THREAD);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int MethodHandles::method_handle_entry_invalid(Method* method, intptr_t UNUSED, TRAPS) {
|
||||||
|
ShouldNotReachHere();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
address MethodHandles::generate_method_handle_interpreter_entry(MacroAssembler* masm,
|
||||||
|
vmIntrinsics::ID iid) {
|
||||||
|
switch (iid) {
|
||||||
|
case vmIntrinsics::_invokeGeneric:
|
||||||
|
case vmIntrinsics::_compiledLambdaForm:
|
||||||
|
// Perhaps surprisingly, the symbolic references visible to Java are not directly used.
|
||||||
|
// They are linked to Java-generated adapters via MethodHandleNatives.linkMethod.
|
||||||
|
// They all allow an appendix argument.
|
||||||
|
return InterpreterGenerator::generate_entry_impl(masm, (address) MethodHandles::method_handle_entry_invalid);
|
||||||
|
case vmIntrinsics::_invokeBasic:
|
||||||
|
return InterpreterGenerator::generate_entry_impl(masm, (address) MethodHandles::method_handle_entry_invokeBasic);
|
||||||
|
case vmIntrinsics::_linkToStatic:
|
||||||
|
case vmIntrinsics::_linkToSpecial:
|
||||||
|
return InterpreterGenerator::generate_entry_impl(masm, (address) MethodHandles::method_handle_entry_linkToStaticOrSpecial);
|
||||||
|
case vmIntrinsics::_linkToInterface:
|
||||||
|
return InterpreterGenerator::generate_entry_impl(masm, (address) MethodHandles::method_handle_entry_linkToInterface);
|
||||||
|
case vmIntrinsics::_linkToVirtual:
|
||||||
|
return InterpreterGenerator::generate_entry_impl(masm, (address) MethodHandles::method_handle_entry_linkToVirtual);
|
||||||
|
default:
|
||||||
|
ShouldNotReachHere();
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
@ -26,6 +26,14 @@
|
|||||||
|
|
||||||
// Adapters
|
// Adapters
|
||||||
enum /* platform_dependent_constants */ {
|
enum /* platform_dependent_constants */ {
|
||||||
adapter_code_size = 0
|
adapter_code_size = sizeof(ZeroEntry) * (Interpreter::method_handle_invoke_LAST - Interpreter::method_handle_invoke_FIRST + 1)
|
||||||
};
|
};
|
||||||
|
|
||||||
|
private:
|
||||||
|
static oop popFromStack(TRAPS);
|
||||||
|
static void invoke_target(Method* method, TRAPS);
|
||||||
|
static int method_handle_entry_invokeBasic(Method* method, intptr_t UNUSED, TRAPS);
|
||||||
|
static int method_handle_entry_linkToStaticOrSpecial(Method* method, intptr_t UNUSED, TRAPS);
|
||||||
|
static int method_handle_entry_linkToVirtual(Method* method, intptr_t UNUSED, TRAPS);
|
||||||
|
static int method_handle_entry_linkToInterface(Method* method, intptr_t UNUSED, TRAPS);
|
||||||
|
static int method_handle_entry_invalid(Method* method, intptr_t UNUSED, TRAPS);
|
||||||
|
@ -114,5 +114,8 @@ class ConcreteRegisterImpl : public AbstractRegisterImpl {
|
|||||||
};
|
};
|
||||||
|
|
||||||
CONSTANT_REGISTER_DECLARATION(Register, noreg, (-1));
|
CONSTANT_REGISTER_DECLARATION(Register, noreg, (-1));
|
||||||
|
#ifndef DONT_USE_REGISTER_DEFINES
|
||||||
|
#define noreg ((Register)(noreg_RegisterEnumValue))
|
||||||
|
#endif
|
||||||
|
|
||||||
#endif // CPU_ZERO_VM_REGISTER_ZERO_HPP
|
#endif // CPU_ZERO_VM_REGISTER_ZERO_HPP
|
||||||
|
@ -77,3 +77,7 @@ void poll_return_Relocation::fix_relocation_after_move(const CodeBuffer* src,
|
|||||||
CodeBuffer* dst) {
|
CodeBuffer* dst) {
|
||||||
ShouldNotCallThis();
|
ShouldNotCallThis();
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void metadata_Relocation::pd_fix_value(address x) {
|
||||||
|
ShouldNotCallThis();
|
||||||
|
}
|
||||||
|
@ -35,6 +35,7 @@
|
|||||||
#include "runtime/sharedRuntime.hpp"
|
#include "runtime/sharedRuntime.hpp"
|
||||||
#include "runtime/vframeArray.hpp"
|
#include "runtime/vframeArray.hpp"
|
||||||
#include "vmreg_zero.inline.hpp"
|
#include "vmreg_zero.inline.hpp"
|
||||||
|
|
||||||
#ifdef COMPILER1
|
#ifdef COMPILER1
|
||||||
#include "c1/c1_Runtime1.hpp"
|
#include "c1/c1_Runtime1.hpp"
|
||||||
#endif
|
#endif
|
||||||
@ -47,6 +48,12 @@
|
|||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
static address zero_null_code_stub() {
|
||||||
|
address start = ShouldNotCallThisStub();
|
||||||
|
return start;
|
||||||
|
}
|
||||||
|
|
||||||
int SharedRuntime::java_calling_convention(const BasicType *sig_bt,
|
int SharedRuntime::java_calling_convention(const BasicType *sig_bt,
|
||||||
VMRegPair *regs,
|
VMRegPair *regs,
|
||||||
int total_args_passed,
|
int total_args_passed,
|
||||||
@ -63,16 +70,14 @@ AdapterHandlerEntry* SharedRuntime::generate_i2c2i_adapters(
|
|||||||
AdapterFingerPrint *fingerprint) {
|
AdapterFingerPrint *fingerprint) {
|
||||||
return AdapterHandlerLibrary::new_entry(
|
return AdapterHandlerLibrary::new_entry(
|
||||||
fingerprint,
|
fingerprint,
|
||||||
ShouldNotCallThisStub(),
|
CAST_FROM_FN_PTR(address,zero_null_code_stub),
|
||||||
ShouldNotCallThisStub(),
|
CAST_FROM_FN_PTR(address,zero_null_code_stub),
|
||||||
ShouldNotCallThisStub());
|
CAST_FROM_FN_PTR(address,zero_null_code_stub));
|
||||||
}
|
}
|
||||||
|
|
||||||
nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler *masm,
|
nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler *masm,
|
||||||
methodHandle method,
|
methodHandle method,
|
||||||
int compile_id,
|
int compile_id,
|
||||||
int total_args_passed,
|
|
||||||
int max_arg,
|
|
||||||
BasicType *sig_bt,
|
BasicType *sig_bt,
|
||||||
VMRegPair *regs,
|
VMRegPair *regs,
|
||||||
BasicType ret_type) {
|
BasicType ret_type) {
|
||||||
@ -96,19 +101,20 @@ uint SharedRuntime::out_preserve_stack_slots() {
|
|||||||
ShouldNotCallThis();
|
ShouldNotCallThis();
|
||||||
}
|
}
|
||||||
|
|
||||||
|
JRT_LEAF(void, zero_stub())
|
||||||
|
ShouldNotCallThis();
|
||||||
|
JRT_END
|
||||||
|
|
||||||
static RuntimeStub* generate_empty_runtime_stub(const char* name) {
|
static RuntimeStub* generate_empty_runtime_stub(const char* name) {
|
||||||
CodeBuffer buffer(name, 0, 0);
|
return CAST_FROM_FN_PTR(RuntimeStub*,zero_stub);
|
||||||
return RuntimeStub::new_runtime_stub(name, &buffer, 0, 0, NULL, false);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static SafepointBlob* generate_empty_safepoint_blob() {
|
static SafepointBlob* generate_empty_safepoint_blob() {
|
||||||
CodeBuffer buffer("handler_blob", 0, 0);
|
return CAST_FROM_FN_PTR(SafepointBlob*,zero_stub);
|
||||||
return SafepointBlob::create(&buffer, NULL, 0);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static DeoptimizationBlob* generate_empty_deopt_blob() {
|
static DeoptimizationBlob* generate_empty_deopt_blob() {
|
||||||
CodeBuffer buffer("handler_blob", 0, 0);
|
return CAST_FROM_FN_PTR(DeoptimizationBlob*,zero_stub);
|
||||||
return DeoptimizationBlob::create(&buffer, NULL, 0, 0, 0, 0);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
@ -116,7 +122,7 @@ void SharedRuntime::generate_deopt_blob() {
|
|||||||
_deopt_blob = generate_empty_deopt_blob();
|
_deopt_blob = generate_empty_deopt_blob();
|
||||||
}
|
}
|
||||||
|
|
||||||
SafepointBlob* SharedRuntime::generate_handler_blob(address call_ptr, bool cause_return) {
|
SafepointBlob* SharedRuntime::generate_handler_blob(address call_ptr, int poll_type) {
|
||||||
return generate_empty_safepoint_blob();
|
return generate_empty_safepoint_blob();
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -124,6 +130,7 @@ RuntimeStub* SharedRuntime::generate_resolve_blob(address destination, const cha
|
|||||||
return generate_empty_runtime_stub("resolve_blob");
|
return generate_empty_runtime_stub("resolve_blob");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
int SharedRuntime::c_calling_convention(const BasicType *sig_bt,
|
int SharedRuntime::c_calling_convention(const BasicType *sig_bt,
|
||||||
VMRegPair *regs,
|
VMRegPair *regs,
|
||||||
int total_args_passed) {
|
int total_args_passed) {
|
||||||
|
@ -342,7 +342,6 @@ BsdAttachOperation* BsdAttachListener::dequeue() {
|
|||||||
|
|
||||||
// get the credentials of the peer and check the effective uid/guid
|
// get the credentials of the peer and check the effective uid/guid
|
||||||
// - check with jeff on this.
|
// - check with jeff on this.
|
||||||
#ifdef _ALLBSD_SOURCE
|
|
||||||
uid_t puid;
|
uid_t puid;
|
||||||
gid_t pgid;
|
gid_t pgid;
|
||||||
if (::getpeereid(s, &puid, &pgid) != 0) {
|
if (::getpeereid(s, &puid, &pgid) != 0) {
|
||||||
@ -350,17 +349,6 @@ BsdAttachOperation* BsdAttachListener::dequeue() {
|
|||||||
RESTARTABLE(::close(s), res);
|
RESTARTABLE(::close(s), res);
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
#else
|
|
||||||
struct ucred cred_info;
|
|
||||||
socklen_t optlen = sizeof(cred_info);
|
|
||||||
if (::getsockopt(s, SOL_SOCKET, SO_PEERCRED, (void*)&cred_info, &optlen) == -1) {
|
|
||||||
int res;
|
|
||||||
RESTARTABLE(::close(s), res);
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
uid_t puid = cred_info.uid;
|
|
||||||
gid_t pgid = cred_info.gid;
|
|
||||||
#endif
|
|
||||||
uid_t euid = geteuid();
|
uid_t euid = geteuid();
|
||||||
gid_t egid = getegid();
|
gid_t egid = getegid();
|
||||||
|
|
||||||
|
@ -39,18 +39,12 @@
|
|||||||
|
|
||||||
private:
|
private:
|
||||||
|
|
||||||
#ifdef _ALLBSD_SOURCE
|
|
||||||
|
|
||||||
#ifdef __APPLE__
|
#ifdef __APPLE__
|
||||||
typedef thread_t thread_id_t;
|
typedef thread_t thread_id_t;
|
||||||
#else
|
#else
|
||||||
typedef pthread_t thread_id_t;
|
typedef pthread_t thread_id_t;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#else
|
|
||||||
typedef pid_t thread_id_t;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
// _pthread_id is the pthread id, which is used by library calls
|
// _pthread_id is the pthread id, which is used by library calls
|
||||||
// (e.g. pthread_kill).
|
// (e.g. pthread_kill).
|
||||||
pthread_t _pthread_id;
|
pthread_t _pthread_id;
|
||||||
|
File diff suppressed because it is too large
Load Diff
@ -56,19 +56,6 @@ class Bsd {
|
|||||||
static int sigflags[MAXSIGNUM];
|
static int sigflags[MAXSIGNUM];
|
||||||
|
|
||||||
static int (*_clock_gettime)(clockid_t, struct timespec *);
|
static int (*_clock_gettime)(clockid_t, struct timespec *);
|
||||||
#ifndef _ALLBSD_SOURCE
|
|
||||||
static int (*_pthread_getcpuclockid)(pthread_t, clockid_t *);
|
|
||||||
|
|
||||||
static address _initial_thread_stack_bottom;
|
|
||||||
static uintptr_t _initial_thread_stack_size;
|
|
||||||
|
|
||||||
static const char *_glibc_version;
|
|
||||||
static const char *_libpthread_version;
|
|
||||||
|
|
||||||
static bool _is_floating_stack;
|
|
||||||
static bool _is_NPTL;
|
|
||||||
static bool _supports_fast_thread_cpu_time;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
static GrowableArray<int>* _cpu_to_node;
|
static GrowableArray<int>* _cpu_to_node;
|
||||||
|
|
||||||
@ -76,28 +63,14 @@ class Bsd {
|
|||||||
|
|
||||||
static julong _physical_memory;
|
static julong _physical_memory;
|
||||||
static pthread_t _main_thread;
|
static pthread_t _main_thread;
|
||||||
#ifndef _ALLBSD_SOURCE
|
|
||||||
static Mutex* _createThread_lock;
|
|
||||||
#endif
|
|
||||||
static int _page_size;
|
static int _page_size;
|
||||||
|
|
||||||
static julong available_memory();
|
static julong available_memory();
|
||||||
static julong physical_memory() { return _physical_memory; }
|
static julong physical_memory() { return _physical_memory; }
|
||||||
static void initialize_system_info();
|
static void initialize_system_info();
|
||||||
|
|
||||||
#ifndef _ALLBSD_SOURCE
|
|
||||||
static void set_glibc_version(const char *s) { _glibc_version = s; }
|
|
||||||
static void set_libpthread_version(const char *s) { _libpthread_version = s; }
|
|
||||||
#endif
|
|
||||||
|
|
||||||
static bool supports_variable_stack_size();
|
static bool supports_variable_stack_size();
|
||||||
|
|
||||||
#ifndef _ALLBSD_SOURCE
|
|
||||||
static void set_is_NPTL() { _is_NPTL = true; }
|
|
||||||
static void set_is_BsdThreads() { _is_NPTL = false; }
|
|
||||||
static void set_is_floating_stack() { _is_floating_stack = true; }
|
|
||||||
#endif
|
|
||||||
|
|
||||||
static void rebuild_cpu_to_node_map();
|
static void rebuild_cpu_to_node_map();
|
||||||
static GrowableArray<int>* cpu_to_node() { return _cpu_to_node; }
|
static GrowableArray<int>* cpu_to_node() { return _cpu_to_node; }
|
||||||
|
|
||||||
@ -106,25 +79,10 @@ class Bsd {
|
|||||||
public:
|
public:
|
||||||
|
|
||||||
static void init_thread_fpu_state();
|
static void init_thread_fpu_state();
|
||||||
#ifndef _ALLBSD_SOURCE
|
|
||||||
static int get_fpu_control_word();
|
|
||||||
static void set_fpu_control_word(int fpu_control);
|
|
||||||
#endif
|
|
||||||
static pthread_t main_thread(void) { return _main_thread; }
|
static pthread_t main_thread(void) { return _main_thread; }
|
||||||
|
|
||||||
#ifndef _ALLBSD_SOURCE
|
|
||||||
// returns kernel thread id (similar to LWP id on Solaris), which can be
|
|
||||||
// used to access /proc
|
|
||||||
static pid_t gettid();
|
|
||||||
static void set_createThread_lock(Mutex* lk) { _createThread_lock = lk; }
|
|
||||||
static Mutex* createThread_lock(void) { return _createThread_lock; }
|
|
||||||
#endif
|
|
||||||
static void hotspot_sigmask(Thread* thread);
|
static void hotspot_sigmask(Thread* thread);
|
||||||
|
|
||||||
#ifndef _ALLBSD_SOURCE
|
|
||||||
static address initial_thread_stack_bottom(void) { return _initial_thread_stack_bottom; }
|
|
||||||
static uintptr_t initial_thread_stack_size(void) { return _initial_thread_stack_size; }
|
|
||||||
#endif
|
|
||||||
static bool is_initial_thread(void);
|
static bool is_initial_thread(void);
|
||||||
|
|
||||||
static int page_size(void) { return _page_size; }
|
static int page_size(void) { return _page_size; }
|
||||||
@ -161,23 +119,6 @@ class Bsd {
|
|||||||
static struct sigaction *get_chained_signal_action(int sig);
|
static struct sigaction *get_chained_signal_action(int sig);
|
||||||
static bool chained_handler(int sig, siginfo_t* siginfo, void* context);
|
static bool chained_handler(int sig, siginfo_t* siginfo, void* context);
|
||||||
|
|
||||||
#ifndef _ALLBSD_SOURCE
|
|
||||||
// GNU libc and libpthread version strings
|
|
||||||
static const char *glibc_version() { return _glibc_version; }
|
|
||||||
static const char *libpthread_version() { return _libpthread_version; }
|
|
||||||
|
|
||||||
// NPTL or BsdThreads?
|
|
||||||
static bool is_BsdThreads() { return !_is_NPTL; }
|
|
||||||
static bool is_NPTL() { return _is_NPTL; }
|
|
||||||
|
|
||||||
// NPTL is always floating stack. BsdThreads could be using floating
|
|
||||||
// stack or fixed stack.
|
|
||||||
static bool is_floating_stack() { return _is_floating_stack; }
|
|
||||||
|
|
||||||
static void libpthread_init();
|
|
||||||
static bool libnuma_init();
|
|
||||||
static void* libnuma_dlsym(void* handle, const char* name);
|
|
||||||
#endif
|
|
||||||
// Minimum stack size a thread can be created with (allowing
|
// Minimum stack size a thread can be created with (allowing
|
||||||
// the VM to completely create the thread and enter user code)
|
// the VM to completely create the thread and enter user code)
|
||||||
static size_t min_stack_allowed;
|
static size_t min_stack_allowed;
|
||||||
@ -186,22 +127,9 @@ class Bsd {
|
|||||||
static size_t default_stack_size(os::ThreadType thr_type);
|
static size_t default_stack_size(os::ThreadType thr_type);
|
||||||
static size_t default_guard_size(os::ThreadType thr_type);
|
static size_t default_guard_size(os::ThreadType thr_type);
|
||||||
|
|
||||||
#ifndef _ALLBSD_SOURCE
|
|
||||||
static void capture_initial_stack(size_t max_size);
|
|
||||||
|
|
||||||
// Stack overflow handling
|
|
||||||
static bool manually_expand_stack(JavaThread * t, address addr);
|
|
||||||
static int max_register_window_saves_before_flushing();
|
|
||||||
#endif
|
|
||||||
|
|
||||||
// Real-time clock functions
|
// Real-time clock functions
|
||||||
static void clock_init(void);
|
static void clock_init(void);
|
||||||
|
|
||||||
#ifndef _ALLBSD_SOURCE
|
|
||||||
// fast POSIX clocks support
|
|
||||||
static void fast_thread_clock_init(void);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
static inline bool supports_monotonic_clock() {
|
static inline bool supports_monotonic_clock() {
|
||||||
return _clock_gettime != NULL;
|
return _clock_gettime != NULL;
|
||||||
}
|
}
|
||||||
@ -210,18 +138,6 @@ class Bsd {
|
|||||||
return _clock_gettime ? _clock_gettime(clock_id, tp) : -1;
|
return _clock_gettime ? _clock_gettime(clock_id, tp) : -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
#ifndef _ALLBSD_SOURCE
|
|
||||||
static int pthread_getcpuclockid(pthread_t tid, clockid_t *clock_id) {
|
|
||||||
return _pthread_getcpuclockid ? _pthread_getcpuclockid(tid, clock_id) : -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
static bool supports_fast_thread_cpu_time() {
|
|
||||||
return _supports_fast_thread_cpu_time;
|
|
||||||
}
|
|
||||||
|
|
||||||
static jlong fast_thread_cpu_time(clockid_t clockid);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
// Stack repair handling
|
// Stack repair handling
|
||||||
|
|
||||||
// none present
|
// none present
|
||||||
|
@ -22,7 +22,7 @@
|
|||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
|
|
||||||
// Must be at least Windows 2000 or XP to use VectoredExceptions and IsDebuggerPresent
|
// Must be at least Windows 2000 or XP to use IsDebuggerPresent
|
||||||
#define _WIN32_WINNT 0x500
|
#define _WIN32_WINNT 0x500
|
||||||
|
|
||||||
// no precompiled headers
|
// no precompiled headers
|
||||||
@ -110,10 +110,6 @@ static FILETIME process_exit_time;
|
|||||||
static FILETIME process_user_time;
|
static FILETIME process_user_time;
|
||||||
static FILETIME process_kernel_time;
|
static FILETIME process_kernel_time;
|
||||||
|
|
||||||
#ifdef _WIN64
|
|
||||||
PVOID topLevelVectoredExceptionHandler = NULL;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef _M_IA64
|
#ifdef _M_IA64
|
||||||
#define __CPU__ ia64
|
#define __CPU__ ia64
|
||||||
#elif _M_AMD64
|
#elif _M_AMD64
|
||||||
@ -136,12 +132,6 @@ BOOL WINAPI DllMain(HINSTANCE hinst, DWORD reason, LPVOID reserved) {
|
|||||||
case DLL_PROCESS_DETACH:
|
case DLL_PROCESS_DETACH:
|
||||||
if(ForceTimeHighResolution)
|
if(ForceTimeHighResolution)
|
||||||
timeEndPeriod(1L);
|
timeEndPeriod(1L);
|
||||||
#ifdef _WIN64
|
|
||||||
if (topLevelVectoredExceptionHandler != NULL) {
|
|
||||||
RemoveVectoredExceptionHandler(topLevelVectoredExceptionHandler);
|
|
||||||
topLevelVectoredExceptionHandler = NULL;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
break;
|
break;
|
||||||
@ -408,20 +398,14 @@ static unsigned __stdcall java_start(Thread* thread) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
if (UseVectoredExceptions) {
|
// Install a win32 structured exception handler around every thread created
|
||||||
// If we are using vectored exception we don't need to set a SEH
|
// by VM, so VM can genrate error dump when an exception occurred in non-
|
||||||
thread->run();
|
// Java thread (e.g. VM thread).
|
||||||
}
|
__try {
|
||||||
else {
|
thread->run();
|
||||||
// Install a win32 structured exception handler around every thread created
|
} __except(topLevelExceptionFilter(
|
||||||
// by VM, so VM can genrate error dump when an exception occurred in non-
|
(_EXCEPTION_POINTERS*)_exception_info())) {
|
||||||
// Java thread (e.g. VM thread).
|
// Nothing to do.
|
||||||
__try {
|
|
||||||
thread->run();
|
|
||||||
} __except(topLevelExceptionFilter(
|
|
||||||
(_EXCEPTION_POINTERS*)_exception_info())) {
|
|
||||||
// Nothing to do.
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
// One less thread is executing
|
// One less thread is executing
|
||||||
@ -2489,16 +2473,6 @@ LONG WINAPI topLevelExceptionFilter(struct _EXCEPTION_POINTERS* exceptionInfo) {
|
|||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifdef _WIN64
|
|
||||||
// Windows will sometimes generate an access violation
|
|
||||||
// when we call malloc. Since we use VectoredExceptions
|
|
||||||
// on 64 bit platforms, we see this exception. We must
|
|
||||||
// pass this exception on so Windows can recover.
|
|
||||||
// We check to see if the pc of the fault is in NTDLL.DLL
|
|
||||||
// if so, we pass control on to Windows for handling.
|
|
||||||
if (UseVectoredExceptions && _addr_in_ntdll(pc)) return EXCEPTION_CONTINUE_SEARCH;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
// Stack overflow or null pointer exception in native code.
|
// Stack overflow or null pointer exception in native code.
|
||||||
report_error(t, exception_code, pc, exceptionInfo->ExceptionRecord,
|
report_error(t, exception_code, pc, exceptionInfo->ExceptionRecord,
|
||||||
exceptionInfo->ContextRecord);
|
exceptionInfo->ContextRecord);
|
||||||
@ -2527,30 +2501,8 @@ LONG WINAPI topLevelExceptionFilter(struct _EXCEPTION_POINTERS* exceptionInfo) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
if (exception_code != EXCEPTION_BREAKPOINT) {
|
if (exception_code != EXCEPTION_BREAKPOINT) {
|
||||||
#ifndef _WIN64
|
|
||||||
report_error(t, exception_code, pc, exceptionInfo->ExceptionRecord,
|
report_error(t, exception_code, pc, exceptionInfo->ExceptionRecord,
|
||||||
exceptionInfo->ContextRecord);
|
exceptionInfo->ContextRecord);
|
||||||
#else
|
|
||||||
// Itanium Windows uses a VectoredExceptionHandler
|
|
||||||
// Which means that C++ programatic exception handlers (try/except)
|
|
||||||
// will get here. Continue the search for the right except block if
|
|
||||||
// the exception code is not a fatal code.
|
|
||||||
switch ( exception_code ) {
|
|
||||||
case EXCEPTION_ACCESS_VIOLATION:
|
|
||||||
case EXCEPTION_STACK_OVERFLOW:
|
|
||||||
case EXCEPTION_ILLEGAL_INSTRUCTION:
|
|
||||||
case EXCEPTION_ILLEGAL_INSTRUCTION_2:
|
|
||||||
case EXCEPTION_INT_OVERFLOW:
|
|
||||||
case EXCEPTION_INT_DIVIDE_BY_ZERO:
|
|
||||||
case EXCEPTION_UNCAUGHT_CXX_EXCEPTION:
|
|
||||||
{ report_error(t, exception_code, pc, exceptionInfo->ExceptionRecord,
|
|
||||||
exceptionInfo->ContextRecord);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
}
|
}
|
||||||
return EXCEPTION_CONTINUE_SEARCH;
|
return EXCEPTION_CONTINUE_SEARCH;
|
||||||
}
|
}
|
||||||
@ -3706,18 +3658,6 @@ jint os::init_2(void) {
|
|||||||
|
|
||||||
// Setup Windows Exceptions
|
// Setup Windows Exceptions
|
||||||
|
|
||||||
// On Itanium systems, Structured Exception Handling does not
|
|
||||||
// work since stack frames must be walkable by the OS. Since
|
|
||||||
// much of our code is dynamically generated, and we do not have
|
|
||||||
// proper unwind .xdata sections, the system simply exits
|
|
||||||
// rather than delivering the exception. To work around
|
|
||||||
// this we use VectorExceptions instead.
|
|
||||||
#ifdef _WIN64
|
|
||||||
if (UseVectoredExceptions) {
|
|
||||||
topLevelVectoredExceptionHandler = AddVectoredExceptionHandler( 1, topLevelExceptionFilter);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
// for debugging float code generation bugs
|
// for debugging float code generation bugs
|
||||||
if (ForceFloatExceptions) {
|
if (ForceFloatExceptions) {
|
||||||
#ifndef _WIN64
|
#ifndef _WIN64
|
||||||
|
@ -25,10 +25,6 @@
|
|||||||
#ifndef OS_CPU_BSD_X86_VM_BYTES_BSD_X86_INLINE_HPP
|
#ifndef OS_CPU_BSD_X86_VM_BYTES_BSD_X86_INLINE_HPP
|
||||||
#define OS_CPU_BSD_X86_VM_BYTES_BSD_X86_INLINE_HPP
|
#define OS_CPU_BSD_X86_VM_BYTES_BSD_X86_INLINE_HPP
|
||||||
|
|
||||||
#ifndef _ALLBSD_SOURCE
|
|
||||||
#include <byteswap.h>
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef __APPLE__
|
#ifdef __APPLE__
|
||||||
#include <libkern/OSByteOrder.h>
|
#include <libkern/OSByteOrder.h>
|
||||||
#endif
|
#endif
|
||||||
|
@ -48,7 +48,5 @@ define_pd_global(uintx, JVMInvokeMethodSlack, 8192);
|
|||||||
|
|
||||||
// Used on 64 bit platforms for UseCompressedOops base address or CDS
|
// Used on 64 bit platforms for UseCompressedOops base address or CDS
|
||||||
define_pd_global(uintx, HeapBaseMinAddress, 2*G);
|
define_pd_global(uintx, HeapBaseMinAddress, 2*G);
|
||||||
// Only used on 64 bit Windows platforms
|
|
||||||
define_pd_global(bool, UseVectoredExceptions, false);
|
|
||||||
|
|
||||||
#endif // OS_CPU_BSD_X86_VM_GLOBALS_BSD_X86_HPP
|
#endif // OS_CPU_BSD_X86_VM_GLOBALS_BSD_X86_HPP
|
||||||
|
@ -76,7 +76,7 @@
|
|||||||
# include <ucontext.h>
|
# include <ucontext.h>
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#if defined(_ALLBSD_SOURCE) && !defined(__APPLE__) && !defined(__NetBSD__)
|
#if !defined(__APPLE__) && !defined(__NetBSD__)
|
||||||
# include <pthread_np.h>
|
# include <pthread_np.h>
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
@ -489,23 +489,6 @@ JVM_handle_bsd_signal(int sig,
|
|||||||
// to handle_unexpected_exception way down below.
|
// to handle_unexpected_exception way down below.
|
||||||
thread->disable_stack_red_zone();
|
thread->disable_stack_red_zone();
|
||||||
tty->print_raw_cr("An irrecoverable stack overflow has occurred.");
|
tty->print_raw_cr("An irrecoverable stack overflow has occurred.");
|
||||||
#ifndef _ALLBSD_SOURCE
|
|
||||||
} else {
|
|
||||||
// Accessing stack address below sp may cause SEGV if current
|
|
||||||
// thread has MAP_GROWSDOWN stack. This should only happen when
|
|
||||||
// current thread was created by user code with MAP_GROWSDOWN flag
|
|
||||||
// and then attached to VM. See notes in os_bsd.cpp.
|
|
||||||
if (thread->osthread()->expanding_stack() == 0) {
|
|
||||||
thread->osthread()->set_expanding_stack();
|
|
||||||
if (os::Bsd::manually_expand_stack(thread, addr)) {
|
|
||||||
thread->osthread()->clear_expanding_stack();
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
thread->osthread()->clear_expanding_stack();
|
|
||||||
} else {
|
|
||||||
fatal("recursive segv. expanding stack.");
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -744,61 +727,21 @@ JVM_handle_bsd_signal(int sig,
|
|||||||
ShouldNotReachHere();
|
ShouldNotReachHere();
|
||||||
}
|
}
|
||||||
|
|
||||||
#ifdef _ALLBSD_SOURCE
|
|
||||||
// From solaris_i486.s ported to bsd_i486.s
|
// From solaris_i486.s ported to bsd_i486.s
|
||||||
extern "C" void fixcw();
|
extern "C" void fixcw();
|
||||||
#endif
|
|
||||||
|
|
||||||
void os::Bsd::init_thread_fpu_state(void) {
|
void os::Bsd::init_thread_fpu_state(void) {
|
||||||
#ifndef AMD64
|
#ifndef AMD64
|
||||||
# ifdef _ALLBSD_SOURCE
|
|
||||||
// Set fpu to 53 bit precision. This happens too early to use a stub.
|
// Set fpu to 53 bit precision. This happens too early to use a stub.
|
||||||
fixcw();
|
fixcw();
|
||||||
# else
|
|
||||||
// set fpu to 53 bit precision
|
|
||||||
set_fpu_control_word(0x27f);
|
|
||||||
# endif
|
|
||||||
#endif // !AMD64
|
#endif // !AMD64
|
||||||
}
|
}
|
||||||
|
|
||||||
#ifndef _ALLBSD_SOURCE
|
|
||||||
int os::Bsd::get_fpu_control_word(void) {
|
|
||||||
#ifdef AMD64
|
|
||||||
return 0;
|
|
||||||
#else
|
|
||||||
int fpu_control;
|
|
||||||
_FPU_GETCW(fpu_control);
|
|
||||||
return fpu_control & 0xffff;
|
|
||||||
#endif // AMD64
|
|
||||||
}
|
|
||||||
|
|
||||||
void os::Bsd::set_fpu_control_word(int fpu_control) {
|
|
||||||
#ifndef AMD64
|
|
||||||
_FPU_SETCW(fpu_control);
|
|
||||||
#endif // !AMD64
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
// Check that the bsd kernel version is 2.4 or higher since earlier
|
// Check that the bsd kernel version is 2.4 or higher since earlier
|
||||||
// versions do not support SSE without patches.
|
// versions do not support SSE without patches.
|
||||||
bool os::supports_sse() {
|
bool os::supports_sse() {
|
||||||
#if defined(AMD64) || defined(_ALLBSD_SOURCE)
|
|
||||||
return true;
|
return true;
|
||||||
#else
|
|
||||||
struct utsname uts;
|
|
||||||
if( uname(&uts) != 0 ) return false; // uname fails?
|
|
||||||
char *minor_string;
|
|
||||||
int major = strtol(uts.release,&minor_string,10);
|
|
||||||
int minor = strtol(minor_string+1,NULL,10);
|
|
||||||
bool result = (major > 2 || (major==2 && minor >= 4));
|
|
||||||
#ifndef PRODUCT
|
|
||||||
if (PrintMiscellaneous && Verbose) {
|
|
||||||
tty->print("OS version is %d.%d, which %s support SSE/SSE2\n",
|
|
||||||
major,minor, result ? "DOES" : "does NOT");
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
return result;
|
|
||||||
#endif // AMD64
|
|
||||||
}
|
}
|
||||||
|
|
||||||
bool os::is_allocatable(size_t bytes) {
|
bool os::is_allocatable(size_t bytes) {
|
||||||
@ -836,46 +779,7 @@ size_t os::Bsd::min_stack_allowed = (48 DEBUG_ONLY(+4))*K;
|
|||||||
#define GET_GS() ({int gs; __asm__ volatile("movw %%gs, %w0":"=q"(gs)); gs&0xffff;})
|
#define GET_GS() ({int gs; __asm__ volatile("movw %%gs, %w0":"=q"(gs)); gs&0xffff;})
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifdef _ALLBSD_SOURCE
|
|
||||||
bool os::Bsd::supports_variable_stack_size() { return true; }
|
bool os::Bsd::supports_variable_stack_size() { return true; }
|
||||||
#else
|
|
||||||
// Test if pthread library can support variable thread stack size. BsdThreads
|
|
||||||
// in fixed stack mode allocates 2M fixed slot for each thread. BsdThreads
|
|
||||||
// in floating stack mode and NPTL support variable stack size.
|
|
||||||
bool os::Bsd::supports_variable_stack_size() {
|
|
||||||
if (os::Bsd::is_NPTL()) {
|
|
||||||
// NPTL, yes
|
|
||||||
return true;
|
|
||||||
|
|
||||||
} else {
|
|
||||||
// Note: We can't control default stack size when creating a thread.
|
|
||||||
// If we use non-default stack size (pthread_attr_setstacksize), both
|
|
||||||
// floating stack and non-floating stack BsdThreads will return the
|
|
||||||
// same value. This makes it impossible to implement this function by
|
|
||||||
// detecting thread stack size directly.
|
|
||||||
//
|
|
||||||
// An alternative approach is to check %gs. Fixed-stack BsdThreads
|
|
||||||
// do not use %gs, so its value is 0. Floating-stack BsdThreads use
|
|
||||||
// %gs (either as LDT selector or GDT selector, depending on kernel)
|
|
||||||
// to access thread specific data.
|
|
||||||
//
|
|
||||||
// Note that %gs is a reserved glibc register since early 2001, so
|
|
||||||
// applications are not allowed to change its value (Ulrich Drepper from
|
|
||||||
// Redhat confirmed that all known offenders have been modified to use
|
|
||||||
// either %fs or TSD). In the worst case scenario, when VM is embedded in
|
|
||||||
// a native application that plays with %gs, we might see non-zero %gs
|
|
||||||
// even BsdThreads is running in fixed stack mode. As the result, we'll
|
|
||||||
// return true and skip _thread_safety_check(), so we may not be able to
|
|
||||||
// detect stack-heap collisions. But otherwise it's harmless.
|
|
||||||
//
|
|
||||||
#ifdef __GNUC__
|
|
||||||
return (GET_GS() != 0);
|
|
||||||
#else
|
|
||||||
return false;
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
#endif // AMD64
|
#endif // AMD64
|
||||||
|
|
||||||
// return default stack size for thr_type
|
// return default stack size for thr_type
|
||||||
@ -943,7 +847,7 @@ static void current_stack_region(address * bottom, size_t * size) {
|
|||||||
|
|
||||||
*bottom = (address)((char *)ss.ss_sp - ss.ss_size);
|
*bottom = (address)((char *)ss.ss_sp - ss.ss_size);
|
||||||
*size = ss.ss_size;
|
*size = ss.ss_size;
|
||||||
#elif defined(_ALLBSD_SOURCE)
|
#else
|
||||||
pthread_attr_t attr;
|
pthread_attr_t attr;
|
||||||
|
|
||||||
int rslt = pthread_attr_init(&attr);
|
int rslt = pthread_attr_init(&attr);
|
||||||
@ -963,33 +867,6 @@ static void current_stack_region(address * bottom, size_t * size) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
pthread_attr_destroy(&attr);
|
pthread_attr_destroy(&attr);
|
||||||
#else
|
|
||||||
if (os::Bsd::is_initial_thread()) {
|
|
||||||
// initial thread needs special handling because pthread_getattr_np()
|
|
||||||
// may return bogus value.
|
|
||||||
*bottom = os::Bsd::initial_thread_stack_bottom();
|
|
||||||
*size = os::Bsd::initial_thread_stack_size();
|
|
||||||
} else {
|
|
||||||
pthread_attr_t attr;
|
|
||||||
|
|
||||||
int rslt = pthread_getattr_np(pthread_self(), &attr);
|
|
||||||
|
|
||||||
// JVM needs to know exact stack location, abort if it fails
|
|
||||||
if (rslt != 0) {
|
|
||||||
if (rslt == ENOMEM) {
|
|
||||||
vm_exit_out_of_memory(0, "pthread_getattr_np");
|
|
||||||
} else {
|
|
||||||
fatal(err_msg("pthread_getattr_np failed with errno = %d", rslt));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if (pthread_attr_getstack(&attr, (void **)bottom, size) != 0) {
|
|
||||||
fatal("Can not locate current stack attributes!");
|
|
||||||
}
|
|
||||||
|
|
||||||
pthread_attr_destroy(&attr);
|
|
||||||
|
|
||||||
}
|
|
||||||
#endif
|
#endif
|
||||||
assert(os::current_stack_pointer() >= *bottom &&
|
assert(os::current_stack_pointer() >= *bottom &&
|
||||||
os::current_stack_pointer() < *bottom + *size, "just checking");
|
os::current_stack_pointer() < *bottom + *size, "just checking");
|
||||||
|
@ -41,7 +41,6 @@ define_pd_global(intx, VMThreadStackSize, 512);
|
|||||||
define_pd_global(intx, CompilerThreadStackSize, 0);
|
define_pd_global(intx, CompilerThreadStackSize, 0);
|
||||||
define_pd_global(uintx, JVMInvokeMethodSlack, 8192);
|
define_pd_global(uintx, JVMInvokeMethodSlack, 8192);
|
||||||
|
|
||||||
define_pd_global(bool, UseVectoredExceptions, false);
|
|
||||||
// Used on 64 bit platforms for UseCompressedOops base address or CDS
|
// Used on 64 bit platforms for UseCompressedOops base address or CDS
|
||||||
define_pd_global(uintx, HeapBaseMinAddress, 2*G);
|
define_pd_global(uintx, HeapBaseMinAddress, 2*G);
|
||||||
|
|
||||||
|
@ -23,7 +23,7 @@
|
|||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#if defined(_ALLBSD_SOURCE) && !defined(__APPLE__) && !defined(__NetBSD__)
|
#if !defined(__APPLE__) && !defined(__NetBSD__)
|
||||||
#include <pthread.h>
|
#include <pthread.h>
|
||||||
# include <pthread_np.h> /* For pthread_attr_get_np */
|
# include <pthread_np.h> /* For pthread_attr_get_np */
|
||||||
#endif
|
#endif
|
||||||
@ -178,26 +178,6 @@ JVM_handle_bsd_signal(int sig,
|
|||||||
thread->disable_stack_red_zone();
|
thread->disable_stack_red_zone();
|
||||||
ShouldNotCallThis();
|
ShouldNotCallThis();
|
||||||
}
|
}
|
||||||
#ifndef _ALLBSD_SOURCE
|
|
||||||
else {
|
|
||||||
// Accessing stack address below sp may cause SEGV if
|
|
||||||
// current thread has MAP_GROWSDOWN stack. This should
|
|
||||||
// only happen when current thread was created by user
|
|
||||||
// code with MAP_GROWSDOWN flag and then attached to VM.
|
|
||||||
// See notes in os_bsd.cpp.
|
|
||||||
if (thread->osthread()->expanding_stack() == 0) {
|
|
||||||
thread->osthread()->set_expanding_stack();
|
|
||||||
if (os::Bsd::manually_expand_stack(thread, addr)) {
|
|
||||||
thread->osthread()->clear_expanding_stack();
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
thread->osthread()->clear_expanding_stack();
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
fatal("recursive segv. expanding stack.");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -266,16 +246,6 @@ void os::Bsd::init_thread_fpu_state(void) {
|
|||||||
// Nothing to do
|
// Nothing to do
|
||||||
}
|
}
|
||||||
|
|
||||||
#ifndef _ALLBSD_SOURCE
|
|
||||||
int os::Bsd::get_fpu_control_word() {
|
|
||||||
ShouldNotCallThis();
|
|
||||||
}
|
|
||||||
|
|
||||||
void os::Bsd::set_fpu_control_word(int fpu) {
|
|
||||||
ShouldNotCallThis();
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
bool os::is_allocatable(size_t bytes) {
|
bool os::is_allocatable(size_t bytes) {
|
||||||
#ifdef _LP64
|
#ifdef _LP64
|
||||||
return true;
|
return true;
|
||||||
@ -339,7 +309,7 @@ static void current_stack_region(address *bottom, size_t *size) {
|
|||||||
stack_top = (address) ss.ss_sp;
|
stack_top = (address) ss.ss_sp;
|
||||||
stack_bytes = ss.ss_size;
|
stack_bytes = ss.ss_size;
|
||||||
stack_bottom = stack_top - stack_bytes;
|
stack_bottom = stack_top - stack_bytes;
|
||||||
#elif defined(_ALLBSD_SOURCE)
|
#else
|
||||||
pthread_attr_t attr;
|
pthread_attr_t attr;
|
||||||
|
|
||||||
int rslt = pthread_attr_init(&attr);
|
int rslt = pthread_attr_init(&attr);
|
||||||
@ -362,67 +332,6 @@ static void current_stack_region(address *bottom, size_t *size) {
|
|||||||
pthread_attr_destroy(&attr);
|
pthread_attr_destroy(&attr);
|
||||||
|
|
||||||
stack_top = stack_bottom + stack_bytes;
|
stack_top = stack_bottom + stack_bytes;
|
||||||
#else /* Linux */
|
|
||||||
pthread_attr_t attr;
|
|
||||||
int res = pthread_getattr_np(pthread_self(), &attr);
|
|
||||||
if (res != 0) {
|
|
||||||
if (res == ENOMEM) {
|
|
||||||
vm_exit_out_of_memory(0, "pthread_getattr_np");
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
fatal(err_msg("pthread_getattr_np failed with errno = " INT32_FORMAT,
|
|
||||||
res));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
res = pthread_attr_getstack(&attr, (void **) &stack_bottom, &stack_bytes);
|
|
||||||
if (res != 0) {
|
|
||||||
fatal(err_msg("pthread_attr_getstack failed with errno = " INT32_FORMAT,
|
|
||||||
res));
|
|
||||||
}
|
|
||||||
stack_top = stack_bottom + stack_bytes;
|
|
||||||
|
|
||||||
// The block of memory returned by pthread_attr_getstack() includes
|
|
||||||
// guard pages where present. We need to trim these off.
|
|
||||||
size_t page_bytes = os::Bsd::page_size();
|
|
||||||
assert(((intptr_t) stack_bottom & (page_bytes - 1)) == 0, "unaligned stack");
|
|
||||||
|
|
||||||
size_t guard_bytes;
|
|
||||||
res = pthread_attr_getguardsize(&attr, &guard_bytes);
|
|
||||||
if (res != 0) {
|
|
||||||
fatal(err_msg(
|
|
||||||
"pthread_attr_getguardsize failed with errno = " INT32_FORMAT, res));
|
|
||||||
}
|
|
||||||
int guard_pages = align_size_up(guard_bytes, page_bytes) / page_bytes;
|
|
||||||
assert(guard_bytes == guard_pages * page_bytes, "unaligned guard");
|
|
||||||
|
|
||||||
#ifdef IA64
|
|
||||||
// IA64 has two stacks sharing the same area of memory, a normal
|
|
||||||
// stack growing downwards and a register stack growing upwards.
|
|
||||||
// Guard pages, if present, are in the centre. This code splits
|
|
||||||
// the stack in two even without guard pages, though in theory
|
|
||||||
// there's nothing to stop us allocating more to the normal stack
|
|
||||||
// or more to the register stack if one or the other were found
|
|
||||||
// to grow faster.
|
|
||||||
int total_pages = align_size_down(stack_bytes, page_bytes) / page_bytes;
|
|
||||||
stack_bottom += (total_pages - guard_pages) / 2 * page_bytes;
|
|
||||||
#endif // IA64
|
|
||||||
|
|
||||||
stack_bottom += guard_bytes;
|
|
||||||
|
|
||||||
pthread_attr_destroy(&attr);
|
|
||||||
|
|
||||||
// The initial thread has a growable stack, and the size reported
|
|
||||||
// by pthread_attr_getstack is the maximum size it could possibly
|
|
||||||
// be given what currently mapped. This can be huge, so we cap it.
|
|
||||||
if (os::Bsd::is_initial_thread()) {
|
|
||||||
stack_bytes = stack_top - stack_bottom;
|
|
||||||
|
|
||||||
if (stack_bytes > JavaThread::stack_size_at_create())
|
|
||||||
stack_bytes = JavaThread::stack_size_at_create();
|
|
||||||
|
|
||||||
stack_bottom = stack_top - stack_bytes;
|
|
||||||
}
|
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
assert(os::current_stack_pointer() >= stack_bottom, "should do");
|
assert(os::current_stack_pointer() >= stack_bottom, "should do");
|
||||||
|
@ -35,7 +35,5 @@ define_pd_global(intx, CompilerThreadStackSize, 0);
|
|||||||
|
|
||||||
// Used on 64 bit platforms for UseCompressedOops base address or CDS
|
// Used on 64 bit platforms for UseCompressedOops base address or CDS
|
||||||
define_pd_global(uintx, HeapBaseMinAddress, CONST64(4)*G);
|
define_pd_global(uintx, HeapBaseMinAddress, CONST64(4)*G);
|
||||||
// Only used on 64 bit Windows platforms
|
|
||||||
define_pd_global(bool, UseVectoredExceptions, false);
|
|
||||||
|
|
||||||
#endif // OS_CPU_LINUX_SPARC_VM_GLOBALS_LINUX_SPARC_HPP
|
#endif // OS_CPU_LINUX_SPARC_VM_GLOBALS_LINUX_SPARC_HPP
|
||||||
|
@ -46,7 +46,5 @@ define_pd_global(uintx,JVMInvokeMethodSlack, 8192);
|
|||||||
|
|
||||||
// Used on 64 bit platforms for UseCompressedOops base address or CDS
|
// Used on 64 bit platforms for UseCompressedOops base address or CDS
|
||||||
define_pd_global(uintx,HeapBaseMinAddress, 2*G);
|
define_pd_global(uintx,HeapBaseMinAddress, 2*G);
|
||||||
// Only used on 64 bit Windows platforms
|
|
||||||
define_pd_global(bool, UseVectoredExceptions, false);
|
|
||||||
|
|
||||||
#endif // OS_CPU_LINUX_X86_VM_GLOBALS_LINUX_X86_HPP
|
#endif // OS_CPU_LINUX_X86_VM_GLOBALS_LINUX_X86_HPP
|
||||||
|
@ -41,7 +41,6 @@ define_pd_global(intx, VMThreadStackSize, 512);
|
|||||||
define_pd_global(intx, CompilerThreadStackSize, 0);
|
define_pd_global(intx, CompilerThreadStackSize, 0);
|
||||||
define_pd_global(uintx, JVMInvokeMethodSlack, 8192);
|
define_pd_global(uintx, JVMInvokeMethodSlack, 8192);
|
||||||
|
|
||||||
define_pd_global(bool, UseVectoredExceptions, false);
|
|
||||||
// Used on 64 bit platforms for UseCompressedOops base address or CDS
|
// Used on 64 bit platforms for UseCompressedOops base address or CDS
|
||||||
define_pd_global(uintx, HeapBaseMinAddress, 2*G);
|
define_pd_global(uintx, HeapBaseMinAddress, 2*G);
|
||||||
|
|
||||||
|
@ -39,8 +39,6 @@ define_pd_global(uintx, HeapBaseMinAddress, CONST64(4)*G);
|
|||||||
#else
|
#else
|
||||||
define_pd_global(uintx, HeapBaseMinAddress, 2*G);
|
define_pd_global(uintx, HeapBaseMinAddress, 2*G);
|
||||||
#endif
|
#endif
|
||||||
// Only used on 64 bit Windows platforms
|
|
||||||
define_pd_global(bool, UseVectoredExceptions, false);
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
@ -45,7 +45,5 @@ define_pd_global(intx, CompilerThreadStackSize, 0);
|
|||||||
|
|
||||||
// Used on 64 bit platforms for UseCompressedOops base address or CDS
|
// Used on 64 bit platforms for UseCompressedOops base address or CDS
|
||||||
define_pd_global(uintx,HeapBaseMinAddress, 256*M);
|
define_pd_global(uintx,HeapBaseMinAddress, 256*M);
|
||||||
// Only used on 64 bit Windows platforms
|
|
||||||
define_pd_global(bool, UseVectoredExceptions, false);
|
|
||||||
|
|
||||||
#endif // OS_CPU_SOLARIS_X86_VM_GLOBALS_SOLARIS_X86_HPP
|
#endif // OS_CPU_SOLARIS_X86_VM_GLOBALS_SOLARIS_X86_HPP
|
||||||
|
@ -47,7 +47,5 @@ define_pd_global(uintx, JVMInvokeMethodSlack, 8192);
|
|||||||
|
|
||||||
// Used on 64 bit platforms for UseCompressedOops base address or CDS
|
// Used on 64 bit platforms for UseCompressedOops base address or CDS
|
||||||
define_pd_global(uintx, HeapBaseMinAddress, 2*G);
|
define_pd_global(uintx, HeapBaseMinAddress, 2*G);
|
||||||
// Only used on 64 bit Windows platforms
|
|
||||||
define_pd_global(bool, UseVectoredExceptions, false);
|
|
||||||
|
|
||||||
#endif // OS_CPU_WINDOWS_X86_VM_GLOBALS_WINDOWS_X86_HPP
|
#endif // OS_CPU_WINDOWS_X86_VM_GLOBALS_WINDOWS_X86_HPP
|
||||||
|
@ -175,9 +175,6 @@ bool os::register_code_area(char *low, char *high) {
|
|||||||
PRUNTIME_FUNCTION prt;
|
PRUNTIME_FUNCTION prt;
|
||||||
PUNWIND_INFO_EH_ONLY punwind;
|
PUNWIND_INFO_EH_ONLY punwind;
|
||||||
|
|
||||||
// If we are using Vectored Exceptions we don't need this registration
|
|
||||||
if (UseVectoredExceptions) return true;
|
|
||||||
|
|
||||||
BufferBlob* blob = BufferBlob::create("CodeCache Exception Handler", sizeof(DynamicCodeData));
|
BufferBlob* blob = BufferBlob::create("CodeCache Exception Handler", sizeof(DynamicCodeData));
|
||||||
CodeBuffer cb(blob);
|
CodeBuffer cb(blob);
|
||||||
MacroAssembler* masm = new MacroAssembler(&cb);
|
MacroAssembler* masm = new MacroAssembler(&cb);
|
||||||
|
@ -758,7 +758,7 @@ void CodeBuffer::relocate_code_to(CodeBuffer* dest) const {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if (dest->blob() == NULL) {
|
if (dest->blob() == NULL && dest_filled != NULL) {
|
||||||
// Destination is a final resting place, not just another buffer.
|
// Destination is a final resting place, not just another buffer.
|
||||||
// Normalize uninitialized bytes in the final padding.
|
// Normalize uninitialized bytes in the final padding.
|
||||||
Copy::fill_to_bytes(dest_filled, dest_end - dest_filled,
|
Copy::fill_to_bytes(dest_filled, dest_end - dest_filled,
|
||||||
|
@ -115,6 +115,7 @@
|
|||||||
/* Java runtime version access */ \
|
/* Java runtime version access */ \
|
||||||
template(sun_misc_Version, "sun/misc/Version") \
|
template(sun_misc_Version, "sun/misc/Version") \
|
||||||
template(java_runtime_name_name, "java_runtime_name") \
|
template(java_runtime_name_name, "java_runtime_name") \
|
||||||
|
template(java_runtime_version_name, "java_runtime_version") \
|
||||||
\
|
\
|
||||||
/* class file format tags */ \
|
/* class file format tags */ \
|
||||||
template(tag_source_file, "SourceFile") \
|
template(tag_source_file, "SourceFile") \
|
||||||
|
@ -320,6 +320,7 @@ class AbstractInterpreterGenerator: public StackObj {
|
|||||||
void bang_stack_shadow_pages(bool native_call);
|
void bang_stack_shadow_pages(bool native_call);
|
||||||
|
|
||||||
void generate_all();
|
void generate_all();
|
||||||
|
void initialize_method_handle_entries();
|
||||||
|
|
||||||
public:
|
public:
|
||||||
AbstractInterpreterGenerator(StubQueue* _code);
|
AbstractInterpreterGenerator(StubQueue* _code);
|
||||||
|
@ -235,10 +235,6 @@
|
|||||||
#endif
|
#endif
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
// JavaStack Implementation
|
|
||||||
#define MORE_STACK(count) \
|
|
||||||
(topOfStack -= ((count) * Interpreter::stackElementWords))
|
|
||||||
|
|
||||||
|
|
||||||
#define UPDATE_PC(opsize) {pc += opsize; }
|
#define UPDATE_PC(opsize) {pc += opsize; }
|
||||||
/*
|
/*
|
||||||
@ -575,7 +571,7 @@ BytecodeInterpreter::run(interpreterState istate) {
|
|||||||
|
|
||||||
/* 0xE0 */ &&opc_default, &&opc_default, &&opc_default, &&opc_default,
|
/* 0xE0 */ &&opc_default, &&opc_default, &&opc_default, &&opc_default,
|
||||||
/* 0xE4 */ &&opc_default, &&opc_fast_aldc, &&opc_fast_aldc_w, &&opc_return_register_finalizer,
|
/* 0xE4 */ &&opc_default, &&opc_fast_aldc, &&opc_fast_aldc_w, &&opc_return_register_finalizer,
|
||||||
/* 0xE8 */ &&opc_default, &&opc_default, &&opc_default, &&opc_default,
|
/* 0xE8 */ &&opc_invokehandle,&&opc_default, &&opc_default, &&opc_default,
|
||||||
/* 0xEC */ &&opc_default, &&opc_default, &&opc_default, &&opc_default,
|
/* 0xEC */ &&opc_default, &&opc_default, &&opc_default, &&opc_default,
|
||||||
|
|
||||||
/* 0xF0 */ &&opc_default, &&opc_default, &&opc_default, &&opc_default,
|
/* 0xF0 */ &&opc_default, &&opc_default, &&opc_default, &&opc_default,
|
||||||
@ -1773,7 +1769,7 @@ run:
|
|||||||
|
|
||||||
oop obj;
|
oop obj;
|
||||||
if ((Bytecodes::Code)opcode == Bytecodes::_getstatic) {
|
if ((Bytecodes::Code)opcode == Bytecodes::_getstatic) {
|
||||||
Klass* k = (Klass*) cache->f1();
|
Klass* k = cache->f1_as_klass();
|
||||||
obj = k->java_mirror();
|
obj = k->java_mirror();
|
||||||
MORE_STACK(1); // Assume single slot push
|
MORE_STACK(1); // Assume single slot push
|
||||||
} else {
|
} else {
|
||||||
@ -1885,7 +1881,7 @@ run:
|
|||||||
--count;
|
--count;
|
||||||
}
|
}
|
||||||
if ((Bytecodes::Code)opcode == Bytecodes::_putstatic) {
|
if ((Bytecodes::Code)opcode == Bytecodes::_putstatic) {
|
||||||
Klass* k = (Klass*) cache->f1();
|
Klass* k = cache->f1_as_klass();
|
||||||
obj = k->java_mirror();
|
obj = k->java_mirror();
|
||||||
} else {
|
} else {
|
||||||
--count;
|
--count;
|
||||||
@ -2190,6 +2186,7 @@ run:
|
|||||||
}
|
}
|
||||||
|
|
||||||
CASE(_invokedynamic): {
|
CASE(_invokedynamic): {
|
||||||
|
|
||||||
if (!EnableInvokeDynamic) {
|
if (!EnableInvokeDynamic) {
|
||||||
// We should not encounter this bytecode if !EnableInvokeDynamic.
|
// We should not encounter this bytecode if !EnableInvokeDynamic.
|
||||||
// The verifier will stop it. However, if we get past the verifier,
|
// The verifier will stop it. However, if we get past the verifier,
|
||||||
@ -2199,30 +2196,68 @@ run:
|
|||||||
ShouldNotReachHere();
|
ShouldNotReachHere();
|
||||||
}
|
}
|
||||||
|
|
||||||
int index = Bytes::get_native_u4(pc+1);
|
u4 index = Bytes::get_native_u4(pc+1);
|
||||||
|
ConstantPoolCacheEntry* cache = cp->constant_pool()->invokedynamic_cp_cache_entry_at(index);
|
||||||
|
|
||||||
// We are resolved if the resolved_references field contains a non-null object (CallSite, etc.)
|
// We are resolved if the resolved_references field contains a non-null object (CallSite, etc.)
|
||||||
// This kind of CP cache entry does not need to match the flags byte, because
|
// This kind of CP cache entry does not need to match the flags byte, because
|
||||||
// there is a 1-1 relation between bytecode type and CP entry type.
|
// there is a 1-1 relation between bytecode type and CP entry type.
|
||||||
ConstantPool* constants = METHOD->constants();
|
if (! cache->is_resolved((Bytecodes::Code) opcode)) {
|
||||||
oop result = constants->resolved_references()->obj_at(index);
|
|
||||||
if (result == NULL) {
|
|
||||||
CALL_VM(InterpreterRuntime::resolve_invokedynamic(THREAD),
|
CALL_VM(InterpreterRuntime::resolve_invokedynamic(THREAD),
|
||||||
handle_exception);
|
handle_exception);
|
||||||
result = THREAD->vm_result();
|
cache = cp->constant_pool()->invokedynamic_cp_cache_entry_at(index);
|
||||||
}
|
}
|
||||||
|
|
||||||
VERIFY_OOP(result);
|
Method* method = cache->f1_as_method();
|
||||||
oop method_handle = java_lang_invoke_CallSite::target(result);
|
VERIFY_OOP(method);
|
||||||
CHECK_NULL(method_handle);
|
|
||||||
|
|
||||||
istate->set_msg(call_method_handle);
|
if (cache->has_appendix()) {
|
||||||
istate->set_callee((Method*) method_handle);
|
ConstantPool* constants = METHOD->constants();
|
||||||
|
SET_STACK_OBJECT(cache->appendix_if_resolved(constants), 0);
|
||||||
|
MORE_STACK(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
istate->set_msg(call_method);
|
||||||
|
istate->set_callee(method);
|
||||||
|
istate->set_callee_entry_point(method->from_interpreted_entry());
|
||||||
istate->set_bcp_advance(5);
|
istate->set_bcp_advance(5);
|
||||||
|
|
||||||
UPDATE_PC_AND_RETURN(0); // I'll be back...
|
UPDATE_PC_AND_RETURN(0); // I'll be back...
|
||||||
}
|
}
|
||||||
|
|
||||||
|
CASE(_invokehandle): {
|
||||||
|
|
||||||
|
if (!EnableInvokeDynamic) {
|
||||||
|
ShouldNotReachHere();
|
||||||
|
}
|
||||||
|
|
||||||
|
u2 index = Bytes::get_native_u2(pc+1);
|
||||||
|
ConstantPoolCacheEntry* cache = cp->entry_at(index);
|
||||||
|
|
||||||
|
if (! cache->is_resolved((Bytecodes::Code) opcode)) {
|
||||||
|
CALL_VM(InterpreterRuntime::resolve_invokehandle(THREAD),
|
||||||
|
handle_exception);
|
||||||
|
cache = cp->entry_at(index);
|
||||||
|
}
|
||||||
|
|
||||||
|
Method* method = cache->f1_as_method();
|
||||||
|
|
||||||
|
VERIFY_OOP(method);
|
||||||
|
|
||||||
|
if (cache->has_appendix()) {
|
||||||
|
ConstantPool* constants = METHOD->constants();
|
||||||
|
SET_STACK_OBJECT(cache->appendix_if_resolved(constants), 0);
|
||||||
|
MORE_STACK(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
istate->set_msg(call_method);
|
||||||
|
istate->set_callee(method);
|
||||||
|
istate->set_callee_entry_point(method->from_interpreted_entry());
|
||||||
|
istate->set_bcp_advance(3);
|
||||||
|
|
||||||
|
UPDATE_PC_AND_RETURN(0); // I'll be back...
|
||||||
|
}
|
||||||
|
|
||||||
CASE(_invokeinterface): {
|
CASE(_invokeinterface): {
|
||||||
u2 index = Bytes::get_native_u2(pc+1);
|
u2 index = Bytes::get_native_u2(pc+1);
|
||||||
|
|
||||||
|
@ -50,6 +50,10 @@
|
|||||||
|
|
||||||
#ifdef CC_INTERP
|
#ifdef CC_INTERP
|
||||||
|
|
||||||
|
// JavaStack Implementation
|
||||||
|
#define MORE_STACK(count) \
|
||||||
|
(topOfStack -= ((count) * Interpreter::stackElementWords))
|
||||||
|
|
||||||
// CVM definitions find hotspot equivalents...
|
// CVM definitions find hotspot equivalents...
|
||||||
|
|
||||||
union VMJavaVal64 {
|
union VMJavaVal64 {
|
||||||
@ -107,7 +111,6 @@ public:
|
|||||||
rethrow_exception, // unwinding and throwing exception
|
rethrow_exception, // unwinding and throwing exception
|
||||||
// requests to frame manager from C++ interpreter
|
// requests to frame manager from C++ interpreter
|
||||||
call_method, // request for new frame from interpreter, manager responds with method_entry
|
call_method, // request for new frame from interpreter, manager responds with method_entry
|
||||||
call_method_handle, // like the above, except the callee is a method handle
|
|
||||||
return_from_method, // request from interpreter to unwind, manager responds with method_continue
|
return_from_method, // request from interpreter to unwind, manager responds with method_continue
|
||||||
more_monitors, // need a new monitor
|
more_monitors, // need a new monitor
|
||||||
throwing_exception, // unwind stack and rethrow
|
throwing_exception, // unwind stack and rethrow
|
||||||
|
@ -117,7 +117,6 @@ void CppInterpreterGenerator::generate_all() {
|
|||||||
method_entry(empty);
|
method_entry(empty);
|
||||||
method_entry(accessor);
|
method_entry(accessor);
|
||||||
method_entry(abstract);
|
method_entry(abstract);
|
||||||
method_entry(method_handle);
|
|
||||||
method_entry(java_lang_math_sin );
|
method_entry(java_lang_math_sin );
|
||||||
method_entry(java_lang_math_cos );
|
method_entry(java_lang_math_cos );
|
||||||
method_entry(java_lang_math_tan );
|
method_entry(java_lang_math_tan );
|
||||||
@ -125,7 +124,12 @@ void CppInterpreterGenerator::generate_all() {
|
|||||||
method_entry(java_lang_math_sqrt );
|
method_entry(java_lang_math_sqrt );
|
||||||
method_entry(java_lang_math_log );
|
method_entry(java_lang_math_log );
|
||||||
method_entry(java_lang_math_log10 );
|
method_entry(java_lang_math_log10 );
|
||||||
|
method_entry(java_lang_math_pow );
|
||||||
|
method_entry(java_lang_math_exp );
|
||||||
method_entry(java_lang_ref_reference_get);
|
method_entry(java_lang_ref_reference_get);
|
||||||
|
|
||||||
|
initialize_method_handle_entries();
|
||||||
|
|
||||||
Interpreter::_native_entry_begin = Interpreter::code()->code_end();
|
Interpreter::_native_entry_begin = Interpreter::code()->code_end();
|
||||||
method_entry(native);
|
method_entry(native);
|
||||||
method_entry(native_synchronized);
|
method_entry(native_synchronized);
|
||||||
|
@ -464,3 +464,11 @@ void AbstractInterpreterGenerator::bang_stack_shadow_pages(bool native_call) {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void AbstractInterpreterGenerator::initialize_method_handle_entries() {
|
||||||
|
// method handle entry kinds are generated later in MethodHandlesAdapterGenerator::generate:
|
||||||
|
for (int i = Interpreter::method_handle_invoke_FIRST; i <= Interpreter::method_handle_invoke_LAST; i++) {
|
||||||
|
Interpreter::MethodKind kind = (Interpreter::MethodKind) i;
|
||||||
|
Interpreter::_entry_table[kind] = Interpreter::_entry_table[Interpreter::abstract];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
@ -373,11 +373,7 @@ void TemplateInterpreterGenerator::generate_all() {
|
|||||||
method_entry(java_lang_math_pow )
|
method_entry(java_lang_math_pow )
|
||||||
method_entry(java_lang_ref_reference_get)
|
method_entry(java_lang_ref_reference_get)
|
||||||
|
|
||||||
// method handle entry kinds are generated later in MethodHandlesAdapterGenerator::generate:
|
initialize_method_handle_entries();
|
||||||
for (int i = Interpreter::method_handle_invoke_FIRST; i <= Interpreter::method_handle_invoke_LAST; i++) {
|
|
||||||
Interpreter::MethodKind kind = (Interpreter::MethodKind) i;
|
|
||||||
Interpreter::_entry_table[kind] = Interpreter::_entry_table[Interpreter::abstract];
|
|
||||||
}
|
|
||||||
|
|
||||||
// all native method kinds (must be one contiguous block)
|
// all native method kinds (must be one contiguous block)
|
||||||
Interpreter::_native_entry_begin = Interpreter::code()->code_end();
|
Interpreter::_native_entry_begin = Interpreter::code()->code_end();
|
||||||
|
@ -742,6 +742,8 @@ MetaWord* CollectorPolicy::satisfy_failed_metadata_allocation(
|
|||||||
uint gc_count = 0;
|
uint gc_count = 0;
|
||||||
uint full_gc_count = 0;
|
uint full_gc_count = 0;
|
||||||
|
|
||||||
|
assert(!Heap_lock->owned_by_self(), "Should not be holding the Heap_lock");
|
||||||
|
|
||||||
do {
|
do {
|
||||||
MetaWord* result = NULL;
|
MetaWord* result = NULL;
|
||||||
if (GC_locker::is_active_and_needs_gc()) {
|
if (GC_locker::is_active_and_needs_gc()) {
|
||||||
@ -756,7 +758,6 @@ MetaWord* CollectorPolicy::satisfy_failed_metadata_allocation(
|
|||||||
}
|
}
|
||||||
JavaThread* jthr = JavaThread::current();
|
JavaThread* jthr = JavaThread::current();
|
||||||
if (!jthr->in_critical()) {
|
if (!jthr->in_critical()) {
|
||||||
MutexUnlocker mul(Heap_lock);
|
|
||||||
// Wait for JNI critical section to be exited
|
// Wait for JNI critical section to be exited
|
||||||
GC_locker::stall_until_clear();
|
GC_locker::stall_until_clear();
|
||||||
// The GC invoked by the last thread leaving the critical
|
// The GC invoked by the last thread leaving the critical
|
||||||
|
@ -1,7 +1,7 @@
|
|||||||
<?xml version="1.0" encoding="ISO-8859-1"?>
|
<?xml version="1.0" encoding="ISO-8859-1"?>
|
||||||
<?xml-stylesheet type="text/xsl" href="jvmti.xsl"?>
|
<?xml-stylesheet type="text/xsl" href="jvmti.xsl"?>
|
||||||
<!--
|
<!--
|
||||||
Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
|
Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
|
||||||
DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||||
|
|
||||||
This code is free software; you can redistribute it and/or modify it
|
This code is free software; you can redistribute it and/or modify it
|
||||||
@ -358,7 +358,7 @@
|
|||||||
<specification label="JVM(TM) Tool Interface"
|
<specification label="JVM(TM) Tool Interface"
|
||||||
majorversion="1"
|
majorversion="1"
|
||||||
minorversion="2"
|
minorversion="2"
|
||||||
microversion="1">
|
microversion="2">
|
||||||
<title subtitle="Version">
|
<title subtitle="Version">
|
||||||
<tm>JVM</tm> Tool Interface
|
<tm>JVM</tm> Tool Interface
|
||||||
</title>
|
</title>
|
||||||
@ -405,7 +405,7 @@
|
|||||||
interfaces are more appropriate than <jvmti/> for many tools.
|
interfaces are more appropriate than <jvmti/> for many tools.
|
||||||
For more information on the Java Platform Debugger Architecture,
|
For more information on the Java Platform Debugger Architecture,
|
||||||
see the
|
see the
|
||||||
<externallink id="http://java.sun.com/products/jpda/">Java
|
<externallink id="http://docs.oracle.com/javase/7/docs/technotes/guides/jpda/architecture.html">Java
|
||||||
Platform Debugger Architecture website</externallink>.
|
Platform Debugger Architecture website</externallink>.
|
||||||
</intro>
|
</intro>
|
||||||
|
|
||||||
@ -693,7 +693,7 @@ Agent_OnUnload(JavaVM *vm)</example>
|
|||||||
An agent creates a <jvmti/> environment
|
An agent creates a <jvmti/> environment
|
||||||
by passing a <jvmti/> version
|
by passing a <jvmti/> version
|
||||||
as the interface ID to the JNI Invocation API function
|
as the interface ID to the JNI Invocation API function
|
||||||
<externallink id="http://java.sun.com/javase/6/docs/technotes/guides/jni/spec/invocation.html#GetEnv"><code>GetEnv</code></externallink>.
|
<externallink id="http://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/invocation.html#GetEnv"><code>GetEnv</code></externallink>.
|
||||||
See <internallink id="jvmtiEnvAccess">Accessing <jvmti/> Functions</internallink>
|
See <internallink id="jvmtiEnvAccess">Accessing <jvmti/> Functions</internallink>
|
||||||
for more details on the creation and use of
|
for more details on the creation and use of
|
||||||
<jvmti/> environments.
|
<jvmti/> environments.
|
||||||
@ -797,7 +797,7 @@ Agent_OnUnload(JavaVM *vm)</example>
|
|||||||
Modified UTF-8 differs
|
Modified UTF-8 differs
|
||||||
from standard UTF-8 in the representation of supplementary characters
|
from standard UTF-8 in the representation of supplementary characters
|
||||||
and of the null character. See the
|
and of the null character. See the
|
||||||
<externallink id="http://java.sun.com/javase/6/docs/technotes/guides/jni/spec/types.html#wp16542">
|
<externallink id="http://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/types.html#wp16542">
|
||||||
Modified UTF-8 Strings</externallink>
|
Modified UTF-8 Strings</externallink>
|
||||||
section of the JNI specification for details.
|
section of the JNI specification for details.
|
||||||
</intro>
|
</intro>
|
||||||
@ -827,7 +827,7 @@ Agent_OnUnload(JavaVM *vm)</example>
|
|||||||
by calling <jvmti/> functions.
|
by calling <jvmti/> functions.
|
||||||
Access to <jvmti/> functions is by use of an interface pointer
|
Access to <jvmti/> functions is by use of an interface pointer
|
||||||
in the same manner as
|
in the same manner as
|
||||||
<externallink id="http://java.sun.com/javase/6/docs/technotes/guides/jni/spec/design.html">Java
|
<externallink id="http://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/design.html">Java
|
||||||
Native Interface (JNI) functions</externallink> are accessed.
|
Native Interface (JNI) functions</externallink> are accessed.
|
||||||
The <jvmti/> interface pointer is called the
|
The <jvmti/> interface pointer is called the
|
||||||
<i>environment pointer</i>.
|
<i>environment pointer</i>.
|
||||||
@ -919,7 +919,7 @@ jvmtiEnv *jvmti;
|
|||||||
local references--these local references are created
|
local references--these local references are created
|
||||||
during the <jvmti/> call.
|
during the <jvmti/> call.
|
||||||
Local references are a resource that must be managed (see the
|
Local references are a resource that must be managed (see the
|
||||||
<externallink id="http://java.sun.com/javase/6/docs/guide/jni/spec/functions.html#wp18654">JNI Documentation</externallink>).
|
<externallink id="http://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/functions.html#wp18654">JNI Documentation</externallink>).
|
||||||
When threads return from native code all local references
|
When threads return from native code all local references
|
||||||
are freed. Note that some threads, including typical
|
are freed. Note that some threads, including typical
|
||||||
agent threads, will never return from native code.
|
agent threads, will never return from native code.
|
||||||
@ -954,7 +954,7 @@ jvmtiEnv *jvmti;
|
|||||||
<jvmti/> function.
|
<jvmti/> function.
|
||||||
See the
|
See the
|
||||||
<externallink
|
<externallink
|
||||||
id="http://java.sun.com/javase/6/docs/technotes/guides/jni/spec/design.html#wp770"
|
id="http://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/design.html#wp770"
|
||||||
>Java Exceptions</externallink>
|
>Java Exceptions</externallink>
|
||||||
section of the JNI specification for information on handling exceptions.
|
section of the JNI specification for information on handling exceptions.
|
||||||
</intro>
|
</intro>
|
||||||
@ -2024,7 +2024,7 @@ jvmtiEnv *jvmti;
|
|||||||
<p/>
|
<p/>
|
||||||
Upon execution of <code>proc</code>, the new thread will be attached to the
|
Upon execution of <code>proc</code>, the new thread will be attached to the
|
||||||
VM--see the JNI documentation on
|
VM--see the JNI documentation on
|
||||||
<externallink id="http://java.sun.com/javase/6/docs/technotes/guides/jni/spec/invocation.html#wp1060"
|
<externallink id="http://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/invocation.html#wp1060"
|
||||||
>Attaching to the VM</externallink>.
|
>Attaching to the VM</externallink>.
|
||||||
</description>
|
</description>
|
||||||
<origin>jvmdiClone</origin>
|
<origin>jvmdiClone</origin>
|
||||||
@ -4010,7 +4010,7 @@ class C2 extends C1 implements I2 {
|
|||||||
</inptr>
|
</inptr>
|
||||||
<description>
|
<description>
|
||||||
Details about the reference.
|
Details about the reference.
|
||||||
Set when the <paramlink id="reference_kind"/> is
|
Set when the <datalink id="jvmtiHeapReferenceCallback.reference_kind">reference_kind</datalink> is
|
||||||
<datalink id="JVMTI_HEAP_REFERENCE_FIELD"/>,
|
<datalink id="JVMTI_HEAP_REFERENCE_FIELD"/>,
|
||||||
<datalink id="JVMTI_HEAP_REFERENCE_STATIC_FIELD"/>,
|
<datalink id="JVMTI_HEAP_REFERENCE_STATIC_FIELD"/>,
|
||||||
<datalink id="JVMTI_HEAP_REFERENCE_ARRAY_ELEMENT"/>,
|
<datalink id="JVMTI_HEAP_REFERENCE_ARRAY_ELEMENT"/>,
|
||||||
@ -4378,7 +4378,7 @@ class C2 extends C1 implements I2 {
|
|||||||
do not control which objects are visited but they do control which
|
do not control which objects are visited but they do control which
|
||||||
objects and primitive values are reported by the callbacks.
|
objects and primitive values are reported by the callbacks.
|
||||||
For example, if the only callback that was set is
|
For example, if the only callback that was set is
|
||||||
<paramlink id="array_primitive_value_callback"/> and <code>klass</code>
|
<fieldlink id="array_primitive_value_callback" struct="jvmtiHeapCallbacks"/> and <code>klass</code>
|
||||||
is set to the array of bytes class, then only arrays of byte will be
|
is set to the array of bytes class, then only arrays of byte will be
|
||||||
reported.
|
reported.
|
||||||
The table below summarizes this:
|
The table below summarizes this:
|
||||||
@ -4414,7 +4414,7 @@ class C2 extends C1 implements I2 {
|
|||||||
</tr>
|
</tr>
|
||||||
<tr>
|
<tr>
|
||||||
<th align="left">
|
<th align="left">
|
||||||
<fieldlink id="object_reference_callback" struct="jvmtiHeapCallbacks"/>
|
<fieldlink id="array_primitive_value_callback" struct="jvmtiHeapCallbacks"/>
|
||||||
in <paramlink id="callbacks"/> set
|
in <paramlink id="callbacks"/> set
|
||||||
</th>
|
</th>
|
||||||
<td>
|
<td>
|
||||||
@ -4570,7 +4570,7 @@ class C2 extends C1 implements I2 {
|
|||||||
do not control which objects are visited but they do control which
|
do not control which objects are visited but they do control which
|
||||||
objects and primitive values are reported by the callbacks.
|
objects and primitive values are reported by the callbacks.
|
||||||
For example, if the only callback that was set is
|
For example, if the only callback that was set is
|
||||||
<paramlink id="array_primitive_value_callback"/> and <code>klass</code>
|
<fieldlink id="array_primitive_value_callback" struct="jvmtiHeapCallbacks"/> and <code>klass</code>
|
||||||
is set to the array of bytes class, then only arrays of byte will be
|
is set to the array of bytes class, then only arrays of byte will be
|
||||||
reported. The table below summarizes this (contrast this with
|
reported. The table below summarizes this (contrast this with
|
||||||
<functionlink id="FollowReferences"/>):
|
<functionlink id="FollowReferences"/>):
|
||||||
@ -4606,7 +4606,7 @@ class C2 extends C1 implements I2 {
|
|||||||
</tr>
|
</tr>
|
||||||
<tr>
|
<tr>
|
||||||
<th align="left">
|
<th align="left">
|
||||||
<fieldlink id="object_callback" struct="jvmtiHeapCallbacks"/>
|
<fieldlink id="array_primitive_value_callback" struct="jvmtiHeapCallbacks"/>
|
||||||
in <paramlink id="callbacks"/> set
|
in <paramlink id="callbacks"/> set
|
||||||
</th>
|
</th>
|
||||||
<td>
|
<td>
|
||||||
@ -6478,7 +6478,7 @@ class C2 extends C1 implements I2 {
|
|||||||
<synopsis>Get Class Signature</synopsis>
|
<synopsis>Get Class Signature</synopsis>
|
||||||
<description>
|
<description>
|
||||||
For the class indicated by <code>klass</code>, return the
|
For the class indicated by <code>klass</code>, return the
|
||||||
<externallink id="http://java.sun.com/javase/6/docs/guide/jni/spec/types.html#wp16432">JNI
|
<externallink id="http://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/types.html#wp16432">JNI
|
||||||
type signature</externallink>
|
type signature</externallink>
|
||||||
and the generic signature of the class.
|
and the generic signature of the class.
|
||||||
For example, <code>java.util.List</code> is <code>"Ljava/util/List;"</code>
|
For example, <code>java.util.List</code> is <code>"Ljava/util/List;"</code>
|
||||||
@ -8763,7 +8763,7 @@ method(wrapped_foo) -> nativeImplementation(foo)</example>
|
|||||||
Provides the ability to intercept and resend
|
Provides the ability to intercept and resend
|
||||||
Java Native Interface (JNI) function calls
|
Java Native Interface (JNI) function calls
|
||||||
by manipulating the JNI function table.
|
by manipulating the JNI function table.
|
||||||
See <externallink id="http://java.sun.com/javase/6/docs/guide/jni/spec/functions.html">JNI
|
See <externallink id="http://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/functions.html">JNI
|
||||||
Functions</externallink> in the <i>Java Native Interface Specification</i>.
|
Functions</externallink> in the <i>Java Native Interface Specification</i>.
|
||||||
<p/>
|
<p/>
|
||||||
The following example illustrates intercepting the
|
The following example illustrates intercepting the
|
||||||
@ -10446,7 +10446,7 @@ myInit() {
|
|||||||
for a class. The segment is typically a directory or JAR file.
|
for a class. The segment is typically a directory or JAR file.
|
||||||
<p/>
|
<p/>
|
||||||
In the live phase the <paramlink id="segment"/> may be used to specify any platform-dependent
|
In the live phase the <paramlink id="segment"/> may be used to specify any platform-dependent
|
||||||
path to a <externallink id="http://java.sun.com/javase/6/docs/guide/jar/jar.html">
|
path to a <externallink id="http://docs.oracle.com/javase/7/docs/technotes/guides/jar/jar.html">
|
||||||
JAR file</externallink>. The agent should take care that the JAR file does not
|
JAR file</externallink>. The agent should take care that the JAR file does not
|
||||||
contain any classes or resources other than those to be defined by the bootstrap
|
contain any classes or resources other than those to be defined by the bootstrap
|
||||||
class loader for the purposes of instrumentation.
|
class loader for the purposes of instrumentation.
|
||||||
@ -10494,7 +10494,7 @@ myInit() {
|
|||||||
for a class. The segment is typically a directory or JAR file.
|
for a class. The segment is typically a directory or JAR file.
|
||||||
<p/>
|
<p/>
|
||||||
In the live phase the <paramlink id="segment"/> is a platform-dependent path to a <externallink
|
In the live phase the <paramlink id="segment"/> is a platform-dependent path to a <externallink
|
||||||
id="http://java.sun.com/javase/6/docs/guide/jar/jar.html">JAR file</externallink> to be
|
id="http://docs.oracle.com/javase/7/docs/technotes/guides/jar/jar.html">JAR file</externallink> to be
|
||||||
searched after the system class loader unsuccessfully searches for a class. The agent should
|
searched after the system class loader unsuccessfully searches for a class. The agent should
|
||||||
take care that the JAR file does not contain any classes or resources other than those to be
|
take care that the JAR file does not contain any classes or resources other than those to be
|
||||||
defined by the system class loader for the purposes of instrumentation.
|
defined by the system class loader for the purposes of instrumentation.
|
||||||
@ -13128,6 +13128,12 @@ myInit() {
|
|||||||
Unsigned 8 bits.
|
Unsigned 8 bits.
|
||||||
</description>
|
</description>
|
||||||
</basetype>
|
</basetype>
|
||||||
|
<basetype id="jchar">
|
||||||
|
<description>
|
||||||
|
Holds a Java programming language <code>char</code>.
|
||||||
|
Unsigned 16 bits.
|
||||||
|
</description>
|
||||||
|
</basetype>
|
||||||
<basetype id="jint">
|
<basetype id="jint">
|
||||||
<description>
|
<description>
|
||||||
Holds a Java programming language <code>int</code>.
|
Holds a Java programming language <code>int</code>.
|
||||||
@ -13285,7 +13291,7 @@ typedef void (JNICALL *jvmtiEventVMInit)
|
|||||||
<description>
|
<description>
|
||||||
Typedef for the JNI function table <code>JNINativeInterface</code>
|
Typedef for the JNI function table <code>JNINativeInterface</code>
|
||||||
defined in the
|
defined in the
|
||||||
<externallink id="http://java.sun.com/javase/6/docs/guide/jni/spec/functions.html#wp23720">JNI Specification</externallink>.
|
<externallink id="http://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/functions.html#wp23720">JNI Specification</externallink>.
|
||||||
The JNI reference implementation defines this with an underscore.
|
The JNI reference implementation defines this with an underscore.
|
||||||
</description>
|
</description>
|
||||||
</basetype>
|
</basetype>
|
||||||
@ -14252,6 +14258,9 @@ typedef void (JNICALL *jvmtiEventVMInit)
|
|||||||
<change date="6 August 2006" version="1.1.102">
|
<change date="6 August 2006" version="1.1.102">
|
||||||
Add ResourceExhaustedEvent.
|
Add ResourceExhaustedEvent.
|
||||||
</change>
|
</change>
|
||||||
|
<change date="11 October 2012" version="1.2.2">
|
||||||
|
Fixed the "HTTP" and "Missing Anchor" errors reported by the LinkCheck tool.
|
||||||
|
</change>
|
||||||
</changehistory>
|
</changehistory>
|
||||||
|
|
||||||
</specification>
|
</specification>
|
||||||
|
@ -69,7 +69,7 @@ class JvmtiEnvBase : public CHeapObj<mtInternal> {
|
|||||||
enum {
|
enum {
|
||||||
JDK15_JVMTI_VERSION = JVMTI_VERSION_1_0 + 33, /* version: 1.0.33 */
|
JDK15_JVMTI_VERSION = JVMTI_VERSION_1_0 + 33, /* version: 1.0.33 */
|
||||||
JDK16_JVMTI_VERSION = JVMTI_VERSION_1_1 + 102, /* version: 1.1.102 */
|
JDK16_JVMTI_VERSION = JVMTI_VERSION_1_1 + 102, /* version: 1.1.102 */
|
||||||
JDK17_JVMTI_VERSION = JVMTI_VERSION_1_2 + 1 /* version: 1.2.1 */
|
JDK17_JVMTI_VERSION = JVMTI_VERSION_1_2 + 2 /* version: 1.2.2 */
|
||||||
};
|
};
|
||||||
|
|
||||||
static jvmtiPhase get_phase() { return _phase; }
|
static jvmtiPhase get_phase() { return _phase; }
|
||||||
|
@ -257,6 +257,7 @@ static ObsoleteFlag obsolete_jvm_flags[] = {
|
|||||||
{ "MaxPermHeapExpansion", JDK_Version::jdk(8), JDK_Version::jdk(9) },
|
{ "MaxPermHeapExpansion", JDK_Version::jdk(8), JDK_Version::jdk(9) },
|
||||||
{ "CMSRevisitStackSize", JDK_Version::jdk(8), JDK_Version::jdk(9) },
|
{ "CMSRevisitStackSize", JDK_Version::jdk(8), JDK_Version::jdk(9) },
|
||||||
{ "PrintRevisitStats", JDK_Version::jdk(8), JDK_Version::jdk(9) },
|
{ "PrintRevisitStats", JDK_Version::jdk(8), JDK_Version::jdk(9) },
|
||||||
|
{ "UseVectoredExceptions", JDK_Version::jdk(8), JDK_Version::jdk(9) },
|
||||||
#ifdef PRODUCT
|
#ifdef PRODUCT
|
||||||
{ "DesiredMethodLimit",
|
{ "DesiredMethodLimit",
|
||||||
JDK_Version::jdk_update(7, 2), JDK_Version::jdk(8) },
|
JDK_Version::jdk_update(7, 2), JDK_Version::jdk(8) },
|
||||||
@ -2568,7 +2569,9 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
|
|||||||
FLAG_SET_CMDLINE(uintx, MaxNewSize, NewSize);
|
FLAG_SET_CMDLINE(uintx, MaxNewSize, NewSize);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#ifndef _ALLBSD_SOURCE // UseLargePages is not yet supported on BSD.
|
||||||
FLAG_SET_DEFAULT(UseLargePages, true);
|
FLAG_SET_DEFAULT(UseLargePages, true);
|
||||||
|
#endif
|
||||||
|
|
||||||
// Increase some data structure sizes for efficiency
|
// Increase some data structure sizes for efficiency
|
||||||
FLAG_SET_CMDLINE(uintx, BaseFootPrintEstimate, MaxHeapSize);
|
FLAG_SET_CMDLINE(uintx, BaseFootPrintEstimate, MaxHeapSize);
|
||||||
@ -3133,6 +3136,10 @@ jint Arguments::parse(const JavaVMInitArgs* args) {
|
|||||||
UNSUPPORTED_OPTION(UseG1GC, "G1 GC");
|
UNSUPPORTED_OPTION(UseG1GC, "G1 GC");
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
#ifdef _ALLBSD_SOURCE // UseLargePages is not yet supported on BSD.
|
||||||
|
UNSUPPORTED_OPTION(UseLargePages, "-XX:+UseLargePages");
|
||||||
|
#endif
|
||||||
|
|
||||||
#if !INCLUDE_ALTERNATE_GCS
|
#if !INCLUDE_ALTERNATE_GCS
|
||||||
if (UseParallelGC) {
|
if (UseParallelGC) {
|
||||||
warning("Parallel GC is not supported in this VM. Using Serial GC.");
|
warning("Parallel GC is not supported in this VM. Using Serial GC.");
|
||||||
|
@ -857,9 +857,6 @@ class CommandLineFlags {
|
|||||||
develop(bool, BreakAtWarning, false, \
|
develop(bool, BreakAtWarning, false, \
|
||||||
"Execute breakpoint upon encountering VM warning") \
|
"Execute breakpoint upon encountering VM warning") \
|
||||||
\
|
\
|
||||||
product_pd(bool, UseVectoredExceptions, \
|
|
||||||
"Temp Flag - Use Vectored Exceptions rather than SEH (Windows Only)") \
|
|
||||||
\
|
|
||||||
develop(bool, TraceVMOperation, false, \
|
develop(bool, TraceVMOperation, false, \
|
||||||
"Trace vm operations") \
|
"Trace vm operations") \
|
||||||
\
|
\
|
||||||
|
@ -688,6 +688,7 @@ void vm_shutdown_during_initialization(const char* error, const char* message) {
|
|||||||
|
|
||||||
JDK_Version JDK_Version::_current;
|
JDK_Version JDK_Version::_current;
|
||||||
const char* JDK_Version::_runtime_name;
|
const char* JDK_Version::_runtime_name;
|
||||||
|
const char* JDK_Version::_runtime_version;
|
||||||
|
|
||||||
void JDK_Version::initialize() {
|
void JDK_Version::initialize() {
|
||||||
jdk_version_info info;
|
jdk_version_info info;
|
||||||
|
@ -75,6 +75,7 @@ class JDK_Version VALUE_OBJ_CLASS_SPEC {
|
|||||||
|
|
||||||
static JDK_Version _current;
|
static JDK_Version _current;
|
||||||
static const char* _runtime_name;
|
static const char* _runtime_name;
|
||||||
|
static const char* _runtime_version;
|
||||||
|
|
||||||
// In this class, we promote the minor version of release to be the
|
// In this class, we promote the minor version of release to be the
|
||||||
// major version for releases >= 5 in anticipation of the JDK doing the
|
// major version for releases >= 5 in anticipation of the JDK doing the
|
||||||
@ -189,6 +190,13 @@ class JDK_Version VALUE_OBJ_CLASS_SPEC {
|
|||||||
_runtime_name = name;
|
_runtime_name = name;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static const char* runtime_version() {
|
||||||
|
return _runtime_version;
|
||||||
|
}
|
||||||
|
static void set_runtime_version(const char* version) {
|
||||||
|
_runtime_version = version;
|
||||||
|
}
|
||||||
|
|
||||||
// Convenience methods for queries on the current major/minor version
|
// Convenience methods for queries on the current major/minor version
|
||||||
static bool is_jdk12x_version() {
|
static bool is_jdk12x_version() {
|
||||||
return current().compare_major(2) == 0;
|
return current().compare_major(2) == 0;
|
||||||
|
@ -1042,6 +1042,7 @@ static void call_initializeSystemClass(TRAPS) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
char java_runtime_name[128] = "";
|
char java_runtime_name[128] = "";
|
||||||
|
char java_runtime_version[128] = "";
|
||||||
|
|
||||||
// extract the JRE name from sun.misc.Version.java_runtime_name
|
// extract the JRE name from sun.misc.Version.java_runtime_name
|
||||||
static const char* get_java_runtime_name(TRAPS) {
|
static const char* get_java_runtime_name(TRAPS) {
|
||||||
@ -1064,6 +1065,27 @@ static const char* get_java_runtime_name(TRAPS) {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// extract the JRE version from sun.misc.Version.java_runtime_version
|
||||||
|
static const char* get_java_runtime_version(TRAPS) {
|
||||||
|
Klass* k = SystemDictionary::find(vmSymbols::sun_misc_Version(),
|
||||||
|
Handle(), Handle(), CHECK_AND_CLEAR_NULL);
|
||||||
|
fieldDescriptor fd;
|
||||||
|
bool found = k != NULL &&
|
||||||
|
InstanceKlass::cast(k)->find_local_field(vmSymbols::java_runtime_version_name(),
|
||||||
|
vmSymbols::string_signature(), &fd);
|
||||||
|
if (found) {
|
||||||
|
oop name_oop = k->java_mirror()->obj_field(fd.offset());
|
||||||
|
if (name_oop == NULL)
|
||||||
|
return NULL;
|
||||||
|
const char* name = java_lang_String::as_utf8_string(name_oop,
|
||||||
|
java_runtime_version,
|
||||||
|
sizeof(java_runtime_version));
|
||||||
|
return name;
|
||||||
|
} else {
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
// General purpose hook into Java code, run once when the VM is initialized.
|
// General purpose hook into Java code, run once when the VM is initialized.
|
||||||
// The Java library method itself may be changed independently from the VM.
|
// The Java library method itself may be changed independently from the VM.
|
||||||
static void call_postVMInitHook(TRAPS) {
|
static void call_postVMInitHook(TRAPS) {
|
||||||
@ -3473,6 +3495,7 @@ jint Threads::create_vm(JavaVMInitArgs* args, bool* canTryAgain) {
|
|||||||
|
|
||||||
// get the Java runtime name after java.lang.System is initialized
|
// get the Java runtime name after java.lang.System is initialized
|
||||||
JDK_Version::set_runtime_name(get_java_runtime_name(THREAD));
|
JDK_Version::set_runtime_name(get_java_runtime_name(THREAD));
|
||||||
|
JDK_Version::set_runtime_version(get_java_runtime_version(THREAD));
|
||||||
} else {
|
} else {
|
||||||
warning("java.lang.System not initialized");
|
warning("java.lang.System not initialized");
|
||||||
}
|
}
|
||||||
|
@ -2474,7 +2474,7 @@ typedef BinaryTreeDictionary<Metablock, FreeList> MetablockTreeDictionary;
|
|||||||
/* frame */ \
|
/* frame */ \
|
||||||
/**********************/ \
|
/**********************/ \
|
||||||
\
|
\
|
||||||
X86_ONLY(declare_constant(frame::entry_frame_call_wrapper_offset)) \
|
NOT_ZERO(X86_ONLY(declare_constant(frame::entry_frame_call_wrapper_offset))) \
|
||||||
declare_constant(frame::pc_return_offset) \
|
declare_constant(frame::pc_return_offset) \
|
||||||
\
|
\
|
||||||
/*************/ \
|
/*************/ \
|
||||||
|
@ -282,6 +282,22 @@
|
|||||||
#define NOT_WIN64(code) code
|
#define NOT_WIN64(code) code
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
#if defined(ZERO)
|
||||||
|
#define ZERO_ONLY(code) code
|
||||||
|
#define NOT_ZERO(code)
|
||||||
|
#else
|
||||||
|
#define ZERO_ONLY(code)
|
||||||
|
#define NOT_ZERO(code) code
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if defined(SHARK)
|
||||||
|
#define SHARK_ONLY(code) code
|
||||||
|
#define NOT_SHARK(code)
|
||||||
|
#else
|
||||||
|
#define SHARK_ONLY(code)
|
||||||
|
#define NOT_SHARK(code) code
|
||||||
|
#endif
|
||||||
|
|
||||||
#if defined(IA32) || defined(AMD64)
|
#if defined(IA32) || defined(AMD64)
|
||||||
#define X86
|
#define X86
|
||||||
#define X86_ONLY(code) code
|
#define X86_ONLY(code) code
|
||||||
|
@ -496,9 +496,7 @@ public:
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
bool steal_1_random(uint queue_num, int* seed, E& t);
|
|
||||||
bool steal_best_of_2(uint queue_num, int* seed, E& t);
|
bool steal_best_of_2(uint queue_num, int* seed, E& t);
|
||||||
bool steal_best_of_all(uint queue_num, int* seed, E& t);
|
|
||||||
|
|
||||||
void register_queue(uint i, T* q);
|
void register_queue(uint i, T* q);
|
||||||
|
|
||||||
@ -537,46 +535,6 @@ GenericTaskQueueSet<T, F>::steal(uint queue_num, int* seed, E& t) {
|
|||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
template<class T, MEMFLAGS F> bool
|
|
||||||
GenericTaskQueueSet<T, F>::steal_best_of_all(uint queue_num, int* seed, E& t) {
|
|
||||||
if (_n > 2) {
|
|
||||||
int best_k;
|
|
||||||
uint best_sz = 0;
|
|
||||||
for (uint k = 0; k < _n; k++) {
|
|
||||||
if (k == queue_num) continue;
|
|
||||||
uint sz = _queues[k]->size();
|
|
||||||
if (sz > best_sz) {
|
|
||||||
best_sz = sz;
|
|
||||||
best_k = k;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return best_sz > 0 && _queues[best_k]->pop_global(t);
|
|
||||||
} else if (_n == 2) {
|
|
||||||
// Just try the other one.
|
|
||||||
int k = (queue_num + 1) % 2;
|
|
||||||
return _queues[k]->pop_global(t);
|
|
||||||
} else {
|
|
||||||
assert(_n == 1, "can't be zero.");
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
template<class T, MEMFLAGS F> bool
|
|
||||||
GenericTaskQueueSet<T, F>::steal_1_random(uint queue_num, int* seed, E& t) {
|
|
||||||
if (_n > 2) {
|
|
||||||
uint k = queue_num;
|
|
||||||
while (k == queue_num) k = TaskQueueSetSuper::randomParkAndMiller(seed) % _n;
|
|
||||||
return _queues[2]->pop_global(t);
|
|
||||||
} else if (_n == 2) {
|
|
||||||
// Just try the other one.
|
|
||||||
int k = (queue_num + 1) % 2;
|
|
||||||
return _queues[k]->pop_global(t);
|
|
||||||
} else {
|
|
||||||
assert(_n == 1, "can't be zero.");
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
template<class T, MEMFLAGS F> bool
|
template<class T, MEMFLAGS F> bool
|
||||||
GenericTaskQueueSet<T, F>::steal_best_of_2(uint queue_num, int* seed, E& t) {
|
GenericTaskQueueSet<T, F>::steal_best_of_2(uint queue_num, int* seed, E& t) {
|
||||||
if (_n > 2) {
|
if (_n > 2) {
|
||||||
|
@ -453,7 +453,9 @@ void VMError::report(outputStream* st) {
|
|||||||
JDK_Version::current().to_string(buf, sizeof(buf));
|
JDK_Version::current().to_string(buf, sizeof(buf));
|
||||||
const char* runtime_name = JDK_Version::runtime_name() != NULL ?
|
const char* runtime_name = JDK_Version::runtime_name() != NULL ?
|
||||||
JDK_Version::runtime_name() : "";
|
JDK_Version::runtime_name() : "";
|
||||||
st->print_cr("# JRE version: %s (%s)", runtime_name, buf);
|
const char* runtime_version = JDK_Version::runtime_version() != NULL ?
|
||||||
|
JDK_Version::runtime_version() : "";
|
||||||
|
st->print_cr("# JRE version: %s (%s) (build %s)", runtime_name, buf, runtime_version);
|
||||||
st->print_cr("# Java VM: %s (%s %s %s %s)",
|
st->print_cr("# Java VM: %s (%s %s %s %s)",
|
||||||
Abstract_VM_Version::vm_name(),
|
Abstract_VM_Version::vm_name(),
|
||||||
Abstract_VM_Version::vm_release(),
|
Abstract_VM_Version::vm_release(),
|
||||||
|
Loading…
x
Reference in New Issue
Block a user