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Issue 2504153002: [TypeFeedbackVector] Root literal arrays in function literals slots (Closed)
Patch Set: REBASE. Created 4 years 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/compiler/bytecode-graph-builder.h" 5 #include "src/compiler/bytecode-graph-builder.h"
6 6
7 #include "src/ast/ast.h" 7 #include "src/ast/ast.h"
8 #include "src/ast/scopes.h" 8 #include "src/ast/scopes.h"
9 #include "src/compilation-info.h" 9 #include "src/compilation-info.h"
10 #include "src/compiler/compiler-source-position-table.h" 10 #include "src/compiler/compiler-source-position-table.h"
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1110 1110
1111 void BytecodeGraphBuilder::VisitPopContext() { 1111 void BytecodeGraphBuilder::VisitPopContext() {
1112 Node* context = 1112 Node* context =
1113 environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0)); 1113 environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
1114 environment()->SetContext(context); 1114 environment()->SetContext(context);
1115 } 1115 }
1116 1116
1117 void BytecodeGraphBuilder::VisitCreateClosure() { 1117 void BytecodeGraphBuilder::VisitCreateClosure() {
1118 Handle<SharedFunctionInfo> shared_info = Handle<SharedFunctionInfo>::cast( 1118 Handle<SharedFunctionInfo> shared_info = Handle<SharedFunctionInfo>::cast(
1119 bytecode_iterator().GetConstantForIndexOperand(0)); 1119 bytecode_iterator().GetConstantForIndexOperand(0));
1120 int const slot_id = bytecode_iterator().GetIndexOperand(1);
1121 VectorSlotPair pair = CreateVectorSlotPair(slot_id);
1120 PretenureFlag tenured = 1122 PretenureFlag tenured =
1121 interpreter::CreateClosureFlags::PretenuredBit::decode( 1123 interpreter::CreateClosureFlags::PretenuredBit::decode(
1122 bytecode_iterator().GetFlagOperand(1)) 1124 bytecode_iterator().GetFlagOperand(2))
1123 ? TENURED 1125 ? TENURED
1124 : NOT_TENURED; 1126 : NOT_TENURED;
1125 const Operator* op = javascript()->CreateClosure(shared_info, tenured); 1127 const Operator* op = javascript()->CreateClosure(shared_info, pair, tenured);
1126 Node* closure = NewNode(op); 1128 Node* closure = NewNode(op);
1127 environment()->BindAccumulator(closure); 1129 environment()->BindAccumulator(closure);
1128 } 1130 }
1129 1131
1130 void BytecodeGraphBuilder::VisitCreateBlockContext() { 1132 void BytecodeGraphBuilder::VisitCreateBlockContext() {
1131 Handle<ScopeInfo> scope_info = Handle<ScopeInfo>::cast( 1133 Handle<ScopeInfo> scope_info = Handle<ScopeInfo>::cast(
1132 bytecode_iterator().GetConstantForIndexOperand(0)); 1134 bytecode_iterator().GetConstantForIndexOperand(0));
1133 1135
1134 const Operator* op = javascript()->CreateBlockContext(scope_info); 1136 const Operator* op = javascript()->CreateBlockContext(scope_info);
1135 Node* context = NewNode(op, environment()->LookupAccumulator()); 1137 Node* context = NewNode(op, environment()->LookupAccumulator());
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2289 it->source_position().ScriptOffset(), start_position_.InliningId())); 2291 it->source_position().ScriptOffset(), start_position_.InliningId()));
2290 it->Advance(); 2292 it->Advance();
2291 } else { 2293 } else {
2292 DCHECK_GT(it->code_offset(), offset); 2294 DCHECK_GT(it->code_offset(), offset);
2293 } 2295 }
2294 } 2296 }
2295 2297
2296 } // namespace compiler 2298 } // namespace compiler
2297 } // namespace internal 2299 } // namespace internal
2298 } // namespace v8 2300 } // namespace v8
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