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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/bytecode-branch-analysis.h" | 10 #include "src/compiler/bytecode-branch-analysis.h" |
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1139 environment()->BindAccumulator(context); | 1139 environment()->BindAccumulator(context); |
1140 } | 1140 } |
1141 | 1141 |
1142 void BytecodeGraphBuilder::VisitCreateFunctionContext() { | 1142 void BytecodeGraphBuilder::VisitCreateFunctionContext() { |
1143 uint32_t slots = bytecode_iterator().GetUnsignedImmediateOperand(0); | 1143 uint32_t slots = bytecode_iterator().GetUnsignedImmediateOperand(0); |
1144 const Operator* op = javascript()->CreateFunctionContext(slots); | 1144 const Operator* op = javascript()->CreateFunctionContext(slots); |
1145 Node* context = NewNode(op, GetFunctionClosure()); | 1145 Node* context = NewNode(op, GetFunctionClosure()); |
1146 environment()->BindAccumulator(context); | 1146 environment()->BindAccumulator(context); |
1147 } | 1147 } |
1148 | 1148 |
| 1149 void BytecodeGraphBuilder::VisitCreateEvalContext() { |
| 1150 uint32_t slots = bytecode_iterator().GetUnsignedImmediateOperand(0); |
| 1151 // TODO(littledan): Make an eval context, not a function context |
| 1152 const Operator* op = javascript()->CreateFunctionContext(slots); |
| 1153 Node* context = NewNode(op, GetFunctionClosure()); |
| 1154 environment()->BindAccumulator(context); |
| 1155 } |
| 1156 |
1149 void BytecodeGraphBuilder::VisitCreateCatchContext() { | 1157 void BytecodeGraphBuilder::VisitCreateCatchContext() { |
1150 interpreter::Register reg = bytecode_iterator().GetRegisterOperand(0); | 1158 interpreter::Register reg = bytecode_iterator().GetRegisterOperand(0); |
1151 Node* exception = environment()->LookupRegister(reg); | 1159 Node* exception = environment()->LookupRegister(reg); |
1152 Handle<String> name = | 1160 Handle<String> name = |
1153 Handle<String>::cast(bytecode_iterator().GetConstantForIndexOperand(1)); | 1161 Handle<String>::cast(bytecode_iterator().GetConstantForIndexOperand(1)); |
1154 Handle<ScopeInfo> scope_info = Handle<ScopeInfo>::cast( | 1162 Handle<ScopeInfo> scope_info = Handle<ScopeInfo>::cast( |
1155 bytecode_iterator().GetConstantForIndexOperand(2)); | 1163 bytecode_iterator().GetConstantForIndexOperand(2)); |
1156 Node* closure = environment()->LookupAccumulator(); | 1164 Node* closure = environment()->LookupAccumulator(); |
1157 | 1165 |
1158 const Operator* op = javascript()->CreateCatchContext(name, scope_info); | 1166 const Operator* op = javascript()->CreateCatchContext(name, scope_info); |
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2206 source_positions_->set_current_position(it->source_position()); | 2214 source_positions_->set_current_position(it->source_position()); |
2207 it->Advance(); | 2215 it->Advance(); |
2208 } else { | 2216 } else { |
2209 DCHECK_GT(it->code_offset(), offset); | 2217 DCHECK_GT(it->code_offset(), offset); |
2210 } | 2218 } |
2211 } | 2219 } |
2212 | 2220 |
2213 } // namespace compiler | 2221 } // namespace compiler |
2214 } // namespace internal | 2222 } // namespace internal |
2215 } // namespace v8 | 2223 } // namespace v8 |
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