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src/cpu/aarch64/vm/jvmciCodeInstaller_aarch64.cpp
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rev 12173 : 8170106: AArch64: Multiple JVMCI issues
Reviewed-by: duke
*** 41,70 ****
void CodeInstaller::pd_patch_OopConstant(int pc_offset, Handle constant, TRAPS) {
address pc = _instructions->start() + pc_offset;
Handle obj = HotSpotObjectConstantImpl::object(constant);
jobject value = JNIHandles::make_local(obj());
! if (HotSpotObjectConstantImpl::compressed(constant)) {
! int oop_index = _oop_recorder->find_index(value);
! RelocationHolder rspec = oop_Relocation::spec(oop_index);
! _instructions->relocate(pc, rspec, 1);
! Unimplemented();
! } else {
! NativeMovConstReg* move = nativeMovConstReg_at(pc);
! move->set_data((intptr_t) value);
int oop_index = _oop_recorder->find_index(value);
RelocationHolder rspec = oop_Relocation::spec(oop_index);
_instructions->relocate(pc, rspec);
- }
}
void CodeInstaller::pd_patch_MetaspaceConstant(int pc_offset, Handle constant, TRAPS) {
address pc = _instructions->start() + pc_offset;
if (HotSpotMetaspaceConstantImpl::compressed(constant)) {
narrowKlass narrowOop = record_narrow_metadata_reference(_instructions, pc, constant, CHECK);
TRACE_jvmci_3("relocating (narrow metaspace constant) at " PTR_FORMAT "/0x%x", p2i(pc), narrowOop);
- Unimplemented();
} else {
NativeMovConstReg* move = nativeMovConstReg_at(pc);
void* reference = record_metadata_reference(_instructions, pc, constant, CHECK);
move->set_data((intptr_t) reference);
TRACE_jvmci_3("relocating (metaspace constant) at " PTR_FORMAT "/" PTR_FORMAT, p2i(pc), p2i(reference));
--- 41,62 ----
void CodeInstaller::pd_patch_OopConstant(int pc_offset, Handle constant, TRAPS) {
address pc = _instructions->start() + pc_offset;
Handle obj = HotSpotObjectConstantImpl::object(constant);
jobject value = JNIHandles::make_local(obj());
! MacroAssembler::patch_oop(pc, (address)obj());
int oop_index = _oop_recorder->find_index(value);
RelocationHolder rspec = oop_Relocation::spec(oop_index);
_instructions->relocate(pc, rspec);
}
void CodeInstaller::pd_patch_MetaspaceConstant(int pc_offset, Handle constant, TRAPS) {
address pc = _instructions->start() + pc_offset;
if (HotSpotMetaspaceConstantImpl::compressed(constant)) {
narrowKlass narrowOop = record_narrow_metadata_reference(_instructions, pc, constant, CHECK);
+ MacroAssembler::patch_narrow_klass(pc, narrowOop);
TRACE_jvmci_3("relocating (narrow metaspace constant) at " PTR_FORMAT "/0x%x", p2i(pc), narrowOop);
} else {
NativeMovConstReg* move = nativeMovConstReg_at(pc);
void* reference = record_metadata_reference(_instructions, pc, constant, CHECK);
move->set_data((intptr_t) reference);
TRACE_jvmci_3("relocating (metaspace constant) at " PTR_FORMAT "/" PTR_FORMAT, p2i(pc), p2i(reference));
*** 165,176 ****
// convert JVMCI register indices (as used in oop maps) to HotSpot registers
VMReg CodeInstaller::get_hotspot_reg(jint jvmci_reg, TRAPS) {
if (jvmci_reg < RegisterImpl::number_of_registers) {
return as_Register(jvmci_reg)->as_VMReg();
} else {
! jint floatRegisterNumber = jvmci_reg - RegisterImpl::number_of_registers;
! if (floatRegisterNumber < FloatRegisterImpl::number_of_registers) {
return as_FloatRegister(floatRegisterNumber)->as_VMReg();
}
JVMCI_ERROR_NULL("invalid register number: %d", jvmci_reg);
}
}
--- 157,168 ----
// convert JVMCI register indices (as used in oop maps) to HotSpot registers
VMReg CodeInstaller::get_hotspot_reg(jint jvmci_reg, TRAPS) {
if (jvmci_reg < RegisterImpl::number_of_registers) {
return as_Register(jvmci_reg)->as_VMReg();
} else {
! jint floatRegisterNumber = jvmci_reg - RegisterImpl::number_of_registers_for_jvmci;
! if (floatRegisterNumber >= 0 && floatRegisterNumber < FloatRegisterImpl::number_of_registers) {
return as_FloatRegister(floatRegisterNumber)->as_VMReg();
}
JVMCI_ERROR_NULL("invalid register number: %d", jvmci_reg);
}
}
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