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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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/pipeline.h" | 5 #include "src/compiler/pipeline.h" |
6 | 6 |
7 #include <sstream> | 7 #include <sstream> |
8 | 8 |
9 #include "src/base/platform/elapsed-timer.h" | 9 #include "src/base/platform/elapsed-timer.h" |
10 #include "src/compiler/ast-graph-builder.h" | 10 #include "src/compiler/ast-graph-builder.h" |
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138 SourcePositionTable* source_positions) | 138 SourcePositionTable* source_positions) |
139 : AstGraphBuilder(info, jsgraph), source_positions_(source_positions) {} | 139 : AstGraphBuilder(info, jsgraph), source_positions_(source_positions) {} |
140 | 140 |
141 bool CreateGraph() { | 141 bool CreateGraph() { |
142 SourcePositionTable::Scope pos(source_positions_, | 142 SourcePositionTable::Scope pos(source_positions_, |
143 SourcePosition::Unknown()); | 143 SourcePosition::Unknown()); |
144 return AstGraphBuilder::CreateGraph(); | 144 return AstGraphBuilder::CreateGraph(); |
145 } | 145 } |
146 | 146 |
147 #define DEF_VISIT(type) \ | 147 #define DEF_VISIT(type) \ |
148 virtual void Visit##type(type* node) OVERRIDE { \ | 148 virtual void Visit##type(type* node) OVERRIDE { \ |
149 SourcePositionTable::Scope pos(source_positions_, \ | 149 SourcePositionTable::Scope pos(source_positions_, \ |
150 SourcePosition(node->position())); \ | 150 SourcePosition(node->position())); \ |
151 AstGraphBuilder::Visit##type(node); \ | 151 AstGraphBuilder::Visit##type(node); \ |
152 } | 152 } |
153 AST_NODE_LIST(DEF_VISIT) | 153 AST_NODE_LIST(DEF_VISIT) |
154 #undef DEF_VISIT | 154 #undef DEF_VISIT |
155 | 155 |
156 private: | 156 private: |
157 SourcePositionTable* source_positions_; | 157 SourcePositionTable* source_positions_; |
158 }; | 158 }; |
159 | 159 |
160 | 160 |
161 static void TraceSchedule(Schedule* schedule) { | 161 static void TraceSchedule(Schedule* schedule) { |
162 if (!FLAG_trace_turbo) return; | 162 if (!FLAG_trace_turbo) return; |
163 OFStream os(stdout); | 163 OFStream os(stdout); |
164 os << "-- Schedule --------------------------------------\n" << *schedule; | 164 os << "-- Schedule --------------------------------------\n" << *schedule; |
165 } | 165 } |
166 | 166 |
167 | 167 |
168 Handle<Code> Pipeline::GenerateCode() { | 168 Handle<Code> Pipeline::GenerateCode() { |
169 // This list must be kept in sync with DONT_TURBOFAN_NODE in ast.cc. | 169 // This list must be kept in sync with DONT_TURBOFAN_NODE in ast.cc. |
170 if (info()->function()->dont_optimize_reason() == kTryCatchStatement || | 170 if (info()->function()->dont_optimize_reason() == kTryCatchStatement || |
171 info()->function()->dont_optimize_reason() == kTryFinallyStatement || | 171 info()->function()->dont_optimize_reason() == kTryFinallyStatement || |
172 // TODO(turbofan): Make ES6 for-of work and remove this bailout. | 172 // TODO(turbofan): Make ES6 for-of work and remove this bailout. |
173 info()->function()->dont_optimize_reason() == kForOfStatement || | 173 info()->function()->dont_optimize_reason() == kForOfStatement || |
174 // TODO(turbofan): Make super work and remove this bailout. | 174 // TODO(turbofan): Make super work and remove this bailout. |
175 info()->function()->dont_optimize_reason() == kSuperReference || | 175 info()->function()->dont_optimize_reason() == kSuperReference || |
176 // TODO(turbofan): Make classliterals work and remove this bailout. | 176 // TODO(turbofan): Make class literals work and remove this bailout. |
177 info()->function()->dont_optimize_reason() == kClassLiteral || | 177 info()->function()->dont_optimize_reason() == kClassLiteral || |
178 // TODO(turbofan): Make OSR work and remove this bailout. | 178 // TODO(turbofan): Make OSR work and remove this bailout. |
179 info()->is_osr()) { | 179 info()->is_osr()) { |
180 return Handle<Code>::null(); | 180 return Handle<Code>::null(); |
181 } | 181 } |
182 | 182 |
183 if (FLAG_turbo_stats) isolate()->GetTStatistics()->Initialize(info_); | 183 if (FLAG_turbo_stats) isolate()->GetTStatistics()->Initialize(info_); |
184 | 184 |
185 if (FLAG_trace_turbo) { | 185 if (FLAG_trace_turbo) { |
186 OFStream os(stdout); | 186 OFStream os(stdout); |
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447 } | 447 } |
448 | 448 |
449 | 449 |
450 void Pipeline::TearDown() { | 450 void Pipeline::TearDown() { |
451 InstructionOperand::TearDownCaches(); | 451 InstructionOperand::TearDownCaches(); |
452 } | 452 } |
453 | 453 |
454 } // namespace compiler | 454 } // namespace compiler |
455 } // namespace internal | 455 } // namespace internal |
456 } // namespace v8 | 456 } // namespace v8 |
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