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Issue 2250913002: [v8] Move all the RelocInfo::set_target_address function into one place. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Forget to modify assembler-arm64-inl.h Created 4 years, 4 months ago
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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. 1 // Copyright (c) 1994-2006 Sun Microsystems Inc.
2 // All Rights Reserved. 2 // All Rights Reserved.
3 // 3 //
4 // Redistribution and use in source and binary forms, with or without 4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are 5 // modification, are permitted provided that the following conditions are
6 // met: 6 // met:
7 // 7 //
8 // - Redistributions of source code must retain the above copyright notice, 8 // - Redistributions of source code must retain the above copyright notice,
9 // this list of conditions and the following disclaimer. 9 // this list of conditions and the following disclaimer.
10 // 10 //
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94 UNREACHABLE(); 94 UNREACHABLE();
95 return NULL; 95 return NULL;
96 } 96 }
97 97
98 98
99 int RelocInfo::target_address_size() { 99 int RelocInfo::target_address_size() {
100 return Assembler::kSpecialTargetSize; 100 return Assembler::kSpecialTargetSize;
101 } 101 }
102 102
103 103
104 void RelocInfo::set_target_address(Address target,
105 WriteBarrierMode write_barrier_mode,
106 ICacheFlushMode icache_flush_mode) {
107 Assembler::set_target_address_at(isolate_, pc_, host_, target,
108 icache_flush_mode);
109 Assembler::set_target_address_at(isolate_, pc_, host_, target);
110 DCHECK(IsCodeTarget(rmode_) || IsRuntimeEntry(rmode_));
111 if (write_barrier_mode == UPDATE_WRITE_BARRIER && host() != NULL &&
112 IsCodeTarget(rmode_)) {
113 Object* target_code = Code::GetCodeFromTargetAddress(target);
114 host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(
115 host(), this, HeapObject::cast(target_code));
116 }
117 }
118
119 Object* RelocInfo::target_object() { 104 Object* RelocInfo::target_object() {
120 DCHECK(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT); 105 DCHECK(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT);
121 return Memory::Object_at(pc_); 106 return Memory::Object_at(pc_);
122 } 107 }
123 108
124 109
125 Handle<Object> RelocInfo::target_object_handle(Assembler* origin) { 110 Handle<Object> RelocInfo::target_object_handle(Assembler* origin) {
126 DCHECK(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT); 111 DCHECK(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT);
127 return Memory::Object_Handle_at(pc_); 112 return Memory::Object_Handle_at(pc_);
128 } 113 }
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548 533
549 Operand::Operand(Immediate imm) { 534 Operand::Operand(Immediate imm) {
550 // [disp/r] 535 // [disp/r]
551 set_modrm(0, ebp); 536 set_modrm(0, ebp);
552 set_dispr(imm.x_, imm.rmode_); 537 set_dispr(imm.x_, imm.rmode_);
553 } 538 }
554 } // namespace internal 539 } // namespace internal
555 } // namespace v8 540 } // namespace v8
556 541
557 #endif // V8_X87_ASSEMBLER_X87_INL_H_ 542 #endif // V8_X87_ASSEMBLER_X87_INL_H_
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