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Issue 892843007: Revert of 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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2339 } 2339 }
2340 2340
2341 2341
2342 void Assembler::RecordComment(const char* msg) { 2342 void Assembler::RecordComment(const char* msg) {
2343 if (FLAG_code_comments) { 2343 if (FLAG_code_comments) {
2344 CheckBuffer(); 2344 CheckBuffer();
2345 RecordRelocInfo(RelocInfo::COMMENT, reinterpret_cast<intptr_t>(msg)); 2345 RecordRelocInfo(RelocInfo::COMMENT, reinterpret_cast<intptr_t>(msg));
2346 } 2346 }
2347 } 2347 }
2348 2348
2349
2350 void Assembler::RecordDeoptReason(const int reason, const int raw_position) {
2351 if (FLAG_trace_deopt) {
2352 EnsureSpace ensure_space(this);
2353 RecordRelocInfo(RelocInfo::POSITION, raw_position);
2354 RecordRelocInfo(RelocInfo::DEOPT_REASON, reason);
2355 }
2356 }
2357
2358 2349
2359 int Assembler::RelocateInternalReference(byte* pc, intptr_t pc_delta) { 2350 int Assembler::RelocateInternalReference(byte* pc, intptr_t pc_delta) {
2360 Instr instr = instr_at(pc); 2351 Instr instr = instr_at(pc);
2361 DCHECK(IsJ(instr) || IsLui(instr)); 2352 DCHECK(IsJ(instr) || IsLui(instr));
2362 if (IsLui(instr)) { 2353 if (IsLui(instr)) {
2363 Instr instr_lui = instr_at(pc + 0 * Assembler::kInstrSize); 2354 Instr instr_lui = instr_at(pc + 0 * Assembler::kInstrSize);
2364 Instr instr_ori = instr_at(pc + 1 * Assembler::kInstrSize); 2355 Instr instr_ori = instr_at(pc + 1 * Assembler::kInstrSize);
2365 DCHECK(IsOri(instr_ori)); 2356 DCHECK(IsOri(instr_ori));
2366 int32_t imm = (instr_lui & static_cast<int32_t>(kImm16Mask)) << kLuiShift; 2357 int32_t imm = (instr_lui & static_cast<int32_t>(kImm16Mask)) << kLuiShift;
2367 imm |= (instr_ori & static_cast<int32_t>(kImm16Mask)); 2358 imm |= (instr_ori & static_cast<int32_t>(kImm16Mask));
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2749 void Assembler::PopulateConstantPool(ConstantPoolArray* constant_pool) { 2740 void Assembler::PopulateConstantPool(ConstantPoolArray* constant_pool) {
2750 // No out-of-line constant pool support. 2741 // No out-of-line constant pool support.
2751 DCHECK(!FLAG_enable_ool_constant_pool); 2742 DCHECK(!FLAG_enable_ool_constant_pool);
2752 return; 2743 return;
2753 } 2744 }
2754 2745
2755 2746
2756 } } // namespace v8::internal 2747 } } // namespace v8::internal
2757 2748
2758 #endif // V8_TARGET_ARCH_MIPS 2749 #endif // V8_TARGET_ARCH_MIPS
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