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Issue 2251713002: [Compiler] Add compile to CompilerDispatcherJob. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@offheap_compilerdispatcher
Patch Set: Fix comment Created 4 years, 4 months ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 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/interpreter/bytecode-generator.h" 5 #include "src/interpreter/bytecode-generator.h"
6 6
7 #include "src/ast/scopes.h" 7 #include "src/ast/scopes.h"
8 #include "src/code-stubs.h" 8 #include "src/code-stubs.h"
9 #include "src/compiler.h" 9 #include "src/compiler.h"
10 #include "src/interpreter/bytecode-flags.h" 10 #include "src/interpreter/bytecode-flags.h"
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676 native_function_literals_(0, info->zone()), 676 native_function_literals_(0, info->zone()),
677 execution_control_(nullptr), 677 execution_control_(nullptr),
678 execution_context_(nullptr), 678 execution_context_(nullptr),
679 execution_result_(nullptr), 679 execution_result_(nullptr),
680 register_allocator_(nullptr), 680 register_allocator_(nullptr),
681 generator_resume_points_(info->literal()->yield_count(), info->zone()), 681 generator_resume_points_(info->literal()->yield_count(), info->zone()),
682 generator_state_(), 682 generator_state_(),
683 loop_depth_(0), 683 loop_depth_(0),
684 home_object_symbol_(info->isolate()->factory()->home_object_symbol()), 684 home_object_symbol_(info->isolate()->factory()->home_object_symbol()),
685 prototype_string_(info->isolate()->factory()->prototype_string()) { 685 prototype_string_(info->isolate()->factory()->prototype_string()) {
686 InitializeAstVisitor(info->isolate()->stack_guard()->real_climit());
687 } 686 }
688 687
689 Handle<BytecodeArray> BytecodeGenerator::FinalizeBytecode(Isolate* isolate) { 688 Handle<BytecodeArray> BytecodeGenerator::FinalizeBytecode(Isolate* isolate) {
690 // Create an inner HandleScope to avoid unnecessarily canonicalizing handles 689 // Create an inner HandleScope to avoid unnecessarily canonicalizing handles
691 // created as part of bytecode finalization. 690 // created as part of bytecode finalization.
692 HandleScope scope(isolate); 691 HandleScope scope(isolate);
693 AllocateDeferredConstants(); 692 AllocateDeferredConstants();
694 if (HasStackOverflow()) return Handle<BytecodeArray>(); 693 if (HasStackOverflow()) return Handle<BytecodeArray>();
695 return scope.CloseAndEscape(builder()->ToBytecodeArray(isolate)); 694 return scope.CloseAndEscape(builder()->ToBytecodeArray(isolate));
696 } 695 }
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719 native_function_literals_) { 718 native_function_literals_) {
720 NativeFunctionLiteral* expr = literal.first; 719 NativeFunctionLiteral* expr = literal.first;
721 Handle<SharedFunctionInfo> shared_info = 720 Handle<SharedFunctionInfo> shared_info =
722 Compiler::GetSharedFunctionInfoForNative(expr->extension(), 721 Compiler::GetSharedFunctionInfoForNative(expr->extension(),
723 expr->name()); 722 expr->name());
724 if (shared_info.is_null()) return SetStackOverflow(); 723 if (shared_info.is_null()) return SetStackOverflow();
725 builder()->InsertConstantPoolEntryAt(literal.second, shared_info); 724 builder()->InsertConstantPoolEntryAt(literal.second, shared_info);
726 } 725 }
727 } 726 }
728 727
729 void BytecodeGenerator::GenerateBytecode() { 728 void BytecodeGenerator::GenerateBytecode(uintptr_t stack_limit) {
730 DisallowHeapAllocation no_allocation; 729 DisallowHeapAllocation no_allocation;
731 DisallowHandleAllocation no_handles; 730 DisallowHandleAllocation no_handles;
732 DisallowHandleDereference no_deref; 731 DisallowHandleDereference no_deref;
733 732
733 InitializeAstVisitor(stack_limit);
734
734 // Initialize the incoming context. 735 // Initialize the incoming context.
735 ContextScope incoming_context(this, scope(), false); 736 ContextScope incoming_context(this, scope(), false);
736 737
737 // Initialize control scope. 738 // Initialize control scope.
738 ControlScopeForTopLevel control(this); 739 ControlScopeForTopLevel control(this);
739 740
740 RegisterAllocationScope register_scope(this); 741 RegisterAllocationScope register_scope(this);
741 742
742 if (IsResumableFunction(info()->literal()->kind())) { 743 if (IsResumableFunction(info()->literal()->kind())) {
743 generator_state_ = register_allocator()->NewRegister(); 744 generator_state_ = register_allocator()->NewRegister();
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3403 return execution_context()->scope()->language_mode(); 3404 return execution_context()->scope()->language_mode();
3404 } 3405 }
3405 3406
3406 int BytecodeGenerator::feedback_index(FeedbackVectorSlot slot) const { 3407 int BytecodeGenerator::feedback_index(FeedbackVectorSlot slot) const {
3407 return TypeFeedbackVector::GetIndex(slot); 3408 return TypeFeedbackVector::GetIndex(slot);
3408 } 3409 }
3409 3410
3410 } // namespace interpreter 3411 } // namespace interpreter
3411 } // namespace internal 3412 } // namespace internal
3412 } // namespace v8 3413 } // namespace v8
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