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8193699: aarch64 fails to build after 8167372

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Added ThreadInVMfromUnknown support

Reviewed-by: smonteith, vlivanov
This commit is contained in:
Rahul Raghavan 2017-12-22 09:51:16 -08:00
parent a2000f8720
commit 9726143563
1 changed files with 22 additions and 9 deletions
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31
src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp
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@ -3742,13 +3742,16 @@ void MacroAssembler::decode_klass_not_null(Register r) {
}
void MacroAssembler::set_narrow_oop(Register dst, jobject obj) {
assert (UseCompressedOops, "should only be used for compressed oops");
assert (Universe::heap() != NULL, "java heap should be initialized");
assert (oop_recorder() != NULL, "this assembler needs an OopRecorder");
#ifdef ASSERT
{
ThreadInVMfromUnknown tiv;
assert (UseCompressedOops, "should only be used for compressed oops");
assert (Universe::heap() != NULL, "java heap should be initialized");
assert (oop_recorder() != NULL, "this assembler needs an OopRecorder");
assert(Universe::heap()->is_in_reserved(JNIHandles::resolve(obj)), "should be real oop");
}
#endif
int oop_index = oop_recorder()->find_index(obj);
assert(Universe::heap()->is_in_reserved(JNIHandles::resolve(obj)), "should be real oop");
InstructionMark im(this);
RelocationHolder rspec = oop_Relocation::spec(oop_index);
code_section()->relocate(inst_mark(), rspec);
@ -4006,8 +4009,13 @@ void MacroAssembler::movoop(Register dst, jobject obj, bool immediate) {
if (obj == NULL) {
oop_index = oop_recorder()->allocate_oop_index(obj);
} else {
#ifdef ASSERT
{
ThreadInVMfromUnknown tiv;
assert(Universe::heap()->is_in_reserved(JNIHandles::resolve(obj)), "should be real oop");
}
#endif
oop_index = oop_recorder()->find_index(obj);
assert(Universe::heap()->is_in_reserved(JNIHandles::resolve(obj)), "should be real oop");
}
RelocationHolder rspec = oop_Relocation::spec(oop_index);
if (! immediate) {
@ -4030,8 +4038,13 @@ void MacroAssembler::mov_metadata(Register dst, Metadata* obj) {
}
Address MacroAssembler::constant_oop_address(jobject obj) {
assert(oop_recorder() != NULL, "this assembler needs an OopRecorder");
assert(Universe::heap()->is_in_reserved(JNIHandles::resolve(obj)), "not an oop");
#ifdef ASSERT
{
ThreadInVMfromUnknown tiv;
assert(oop_recorder() != NULL, "this assembler needs an OopRecorder");
assert(Universe::heap()->is_in_reserved(JNIHandles::resolve(obj)), "not an oop");
}
#endif
int oop_index = oop_recorder()->find_index(obj);
return Address((address)obj, oop_Relocation::spec(oop_index));
}