54 #else
55 JVMCI_ERROR("compressed oop on 32bit");
56 #endif
57 } else {
58 NativeMovConstReg* move = nativeMovConstReg_at(pc);
59 move->set_data((intptr_t) value);
60
61 // We need two relocations: one on the sethi and one on the add.
62 int oop_index = _oop_recorder->find_index(value);
63 RelocationHolder rspec = oop_Relocation::spec(oop_index);
64 _instructions->relocate(pc + NativeMovConstReg::sethi_offset, rspec);
65 _instructions->relocate(pc + NativeMovConstReg::add_offset, rspec);
66 }
67 }
68
69 void CodeInstaller::pd_patch_MetaspaceConstant(int pc_offset, Handle constant, TRAPS) {
70 address pc = _instructions->start() + pc_offset;
71 if (HotSpotMetaspaceConstantImpl::compressed(constant)) {
72 #ifdef _LP64
73 NativeMovConstReg32* move = nativeMovConstReg32_at(pc);
74 narrowKlass narrowOop = record_narrow_metadata_reference(constant, CHECK);
75 move->set_data((intptr_t)narrowOop);
76 TRACE_jvmci_3("relocating (narrow metaspace constant) at " PTR_FORMAT "/0x%x", p2i(pc), narrowOop);
77 #else
78 JVMCI_ERROR("compressed Klass* on 32bit");
79 #endif
80 } else {
81 NativeMovConstReg* move = nativeMovConstReg_at(pc);
82 void* reference = record_metadata_reference(constant, CHECK);
83 move->set_data((intptr_t)reference);
84 TRACE_jvmci_3("relocating (metaspace constant) at " PTR_FORMAT "/" PTR_FORMAT, p2i(pc), p2i(reference));
85 }
86 }
87
88 void CodeInstaller::pd_patch_DataSectionReference(int pc_offset, int data_offset, TRAPS) {
89 address pc = _instructions->start() + pc_offset;
90 NativeInstruction* inst = nativeInstruction_at(pc);
91 NativeInstruction* inst1 = nativeInstruction_at(pc + 4);
92 if(inst->is_sethi() && inst1->is_nop()) {
93 address const_start = _constants->start();
94 address dest = _constants->start() + data_offset;
95 if(_constants_size > 0) {
96 _instructions->relocate(pc + NativeMovConstReg::sethi_offset, internal_word_Relocation::spec((address) dest));
97 _instructions->relocate(pc + NativeMovConstReg::add_offset, internal_word_Relocation::spec((address) dest));
98 }
99 TRACE_jvmci_3("relocating at " PTR_FORMAT " (+%d) with destination at %d", p2i(pc), pc_offset, data_offset);
100 }else {
101 int const_size = align_size_up(_constants->end()-_constants->start(), CodeEntryAlignment);
102 NativeMovRegMem* load = nativeMovRegMem_at(pc);
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54 #else
55 JVMCI_ERROR("compressed oop on 32bit");
56 #endif
57 } else {
58 NativeMovConstReg* move = nativeMovConstReg_at(pc);
59 move->set_data((intptr_t) value);
60
61 // We need two relocations: one on the sethi and one on the add.
62 int oop_index = _oop_recorder->find_index(value);
63 RelocationHolder rspec = oop_Relocation::spec(oop_index);
64 _instructions->relocate(pc + NativeMovConstReg::sethi_offset, rspec);
65 _instructions->relocate(pc + NativeMovConstReg::add_offset, rspec);
66 }
67 }
68
69 void CodeInstaller::pd_patch_MetaspaceConstant(int pc_offset, Handle constant, TRAPS) {
70 address pc = _instructions->start() + pc_offset;
71 if (HotSpotMetaspaceConstantImpl::compressed(constant)) {
72 #ifdef _LP64
73 NativeMovConstReg32* move = nativeMovConstReg32_at(pc);
74 narrowKlass narrowOop = record_narrow_metadata_reference(_instructions, pc, constant, CHECK);
75 move->set_data((intptr_t)narrowOop);
76 TRACE_jvmci_3("relocating (narrow metaspace constant) at " PTR_FORMAT "/0x%x", p2i(pc), narrowOop);
77 #else
78 JVMCI_ERROR("compressed Klass* on 32bit");
79 #endif
80 } else {
81 NativeMovConstReg* move = nativeMovConstReg_at(pc);
82 void* reference = record_metadata_reference(_instructions, pc, constant, CHECK);
83 move->set_data((intptr_t)reference);
84 TRACE_jvmci_3("relocating (metaspace constant) at " PTR_FORMAT "/" PTR_FORMAT, p2i(pc), p2i(reference));
85 }
86 }
87
88 void CodeInstaller::pd_patch_DataSectionReference(int pc_offset, int data_offset, TRAPS) {
89 address pc = _instructions->start() + pc_offset;
90 NativeInstruction* inst = nativeInstruction_at(pc);
91 NativeInstruction* inst1 = nativeInstruction_at(pc + 4);
92 if(inst->is_sethi() && inst1->is_nop()) {
93 address const_start = _constants->start();
94 address dest = _constants->start() + data_offset;
95 if(_constants_size > 0) {
96 _instructions->relocate(pc + NativeMovConstReg::sethi_offset, internal_word_Relocation::spec((address) dest));
97 _instructions->relocate(pc + NativeMovConstReg::add_offset, internal_word_Relocation::spec((address) dest));
98 }
99 TRACE_jvmci_3("relocating at " PTR_FORMAT " (+%d) with destination at %d", p2i(pc), pc_offset, data_offset);
100 }else {
101 int const_size = align_size_up(_constants->end()-_constants->start(), CodeEntryAlignment);
102 NativeMovRegMem* load = nativeMovRegMem_at(pc);
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