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Issue 888143004: MIPS64: Externalize deoptimization reasons. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 10 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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2574 2574
2575 2575
2576 void Assembler::RecordComment(const char* msg) { 2576 void Assembler::RecordComment(const char* msg) {
2577 if (FLAG_code_comments) { 2577 if (FLAG_code_comments) {
2578 CheckBuffer(); 2578 CheckBuffer();
2579 RecordRelocInfo(RelocInfo::COMMENT, reinterpret_cast<intptr_t>(msg)); 2579 RecordRelocInfo(RelocInfo::COMMENT, reinterpret_cast<intptr_t>(msg));
2580 } 2580 }
2581 } 2581 }
2582 2582
2583 2583
2584 void Assembler::RecordDeoptReason(const int reason, const int raw_position) {
2585 if (FLAG_trace_deopt) {
2586 EnsureSpace ensure_space(this);
2587 RecordRelocInfo(RelocInfo::POSITION, raw_position);
2588 RecordRelocInfo(RelocInfo::DEOPT_REASON, reason);
2589 }
2590 }
2591
2592
2584 int Assembler::RelocateInternalReference(byte* pc, intptr_t pc_delta) { 2593 int Assembler::RelocateInternalReference(byte* pc, intptr_t pc_delta) {
2585 Instr instr = instr_at(pc); 2594 Instr instr = instr_at(pc);
2586 DCHECK(IsJ(instr) || IsLui(instr)); 2595 DCHECK(IsJ(instr) || IsLui(instr));
2587 if (IsLui(instr)) { 2596 if (IsLui(instr)) {
2588 Instr instr_lui = instr_at(pc + 0 * Assembler::kInstrSize); 2597 Instr instr_lui = instr_at(pc + 0 * Assembler::kInstrSize);
2589 Instr instr_ori = instr_at(pc + 1 * Assembler::kInstrSize); 2598 Instr instr_ori = instr_at(pc + 1 * Assembler::kInstrSize);
2590 Instr instr_ori2 = instr_at(pc + 3 * Assembler::kInstrSize); 2599 Instr instr_ori2 = instr_at(pc + 3 * Assembler::kInstrSize);
2591 DCHECK(IsOri(instr_ori)); 2600 DCHECK(IsOri(instr_ori));
2592 DCHECK(IsOri(instr_ori2)); 2601 DCHECK(IsOri(instr_ori2));
2593 // TODO(plind): symbolic names for the shifts. 2602 // TODO(plind): symbolic names for the shifts.
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2932 void Assembler::PopulateConstantPool(ConstantPoolArray* constant_pool) { 2941 void Assembler::PopulateConstantPool(ConstantPoolArray* constant_pool) {
2933 // No out-of-line constant pool support. 2942 // No out-of-line constant pool support.
2934 DCHECK(!FLAG_enable_ool_constant_pool); 2943 DCHECK(!FLAG_enable_ool_constant_pool);
2935 return; 2944 return;
2936 } 2945 }
2937 2946
2938 2947
2939 } } // namespace v8::internal 2948 } } // namespace v8::internal
2940 2949
2941 #endif // V8_TARGET_ARCH_MIPS64 2950 #endif // V8_TARGET_ARCH_MIPS64
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