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Issue 2147883003: Revert of Reland Implement .eh_frame writer and disassembler. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@eh-frame-base
Patch Set: Created 4 years, 5 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/crankshaft/lithium.h" 5 #include "src/crankshaft/lithium.h"
6 6
7 #include "src/ast/scopes.h" 7 #include "src/ast/scopes.h"
8 8
9 #if V8_TARGET_ARCH_IA32 9 #if V8_TARGET_ARCH_IA32
10 #include "src/crankshaft/ia32/lithium-ia32.h" // NOLINT 10 #include "src/crankshaft/ia32/lithium-ia32.h" // NOLINT
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450 CodeObjectRequired::kYes); 450 CodeObjectRequired::kYes);
451 // Code serializer only takes unoptimized code. 451 // Code serializer only takes unoptimized code.
452 DCHECK(!info()->will_serialize()); 452 DCHECK(!info()->will_serialize());
453 LCodeGen generator(this, &assembler, info()); 453 LCodeGen generator(this, &assembler, info());
454 454
455 MarkEmptyBlocks(); 455 MarkEmptyBlocks();
456 456
457 if (generator.GenerateCode()) { 457 if (generator.GenerateCode()) {
458 generator.CheckEnvironmentUsage(); 458 generator.CheckEnvironmentUsage();
459 CodeGenerator::MakeCodePrologue(info(), "optimized"); 459 CodeGenerator::MakeCodePrologue(info(), "optimized");
460 Handle<Code> code = 460 Handle<Code> code = CodeGenerator::MakeCodeEpilogue(&assembler, info());
461 CodeGenerator::MakeCodeEpilogue(&assembler, nullptr, info());
462 generator.FinishCode(code); 461 generator.FinishCode(code);
463 CommitDependencies(code); 462 CommitDependencies(code);
464 generator.source_position_table_builder()->EndJitLogging( 463 generator.source_position_table_builder()->EndJitLogging(
465 AbstractCode::cast(*code)); 464 AbstractCode::cast(*code));
466 code->set_is_crankshafted(true); 465 code->set_is_crankshafted(true);
467 466
468 CodeGenerator::PrintCode(code, info()); 467 CodeGenerator::PrintCode(code, info());
469 DCHECK(!(info()->GetMustNotHaveEagerFrame() && 468 DCHECK(!(info()->GetMustNotHaveEagerFrame() &&
470 generator.NeedsEagerFrame())); 469 generator.NeedsEagerFrame()));
471 return code; 470 return code;
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720 719
721 LPhase::~LPhase() { 720 LPhase::~LPhase() {
722 if (ShouldProduceTraceOutput()) { 721 if (ShouldProduceTraceOutput()) {
723 isolate()->GetHTracer()->TraceLithium(name(), chunk_); 722 isolate()->GetHTracer()->TraceLithium(name(), chunk_);
724 } 723 }
725 } 724 }
726 725
727 726
728 } // namespace internal 727 } // namespace internal
729 } // namespace v8 728 } // namespace v8
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