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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/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #include "src/compiler.h" | 7 #include "src/compiler.h" |
8 | 8 |
9 #include "src/bootstrapper.h" | 9 #include "src/bootstrapper.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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276 !function()->dont_optimize() && | 276 !function()->dont_optimize() && |
277 function()->scope()->AllowsLazyCompilation() && | 277 function()->scope()->AllowsLazyCompilation() && |
278 (shared_info().is_null() || !shared_info()->optimization_disabled()); | 278 (shared_info().is_null() || !shared_info()->optimization_disabled()); |
279 } | 279 } |
280 | 280 |
281 | 281 |
282 void CompilationInfo::PrepareForCompilation(Scope* scope) { | 282 void CompilationInfo::PrepareForCompilation(Scope* scope) { |
283 DCHECK(scope_ == NULL); | 283 DCHECK(scope_ == NULL); |
284 scope_ = scope; | 284 scope_ = scope; |
285 | 285 |
286 int length = function()->slot_count(); | |
287 if (feedback_vector_.is_null()) { | 286 if (feedback_vector_.is_null()) { |
288 // Allocate the feedback vector too. | 287 // Allocate the feedback vector too. |
289 feedback_vector_ = isolate()->factory()->NewTypeFeedbackVector(length); | 288 feedback_vector_ = isolate()->factory()->NewTypeFeedbackVector( |
| 289 function()->slot_count(), function()->ic_slot_count()); |
290 } | 290 } |
291 DCHECK(feedback_vector_->length() == length); | 291 DCHECK(feedback_vector_->Slots() == function()->slot_count() && |
| 292 feedback_vector_->ICSlots() == function()->ic_slot_count()); |
292 } | 293 } |
293 | 294 |
294 | 295 |
295 class HOptimizedGraphBuilderWithPositions: public HOptimizedGraphBuilder { | 296 class HOptimizedGraphBuilderWithPositions: public HOptimizedGraphBuilder { |
296 public: | 297 public: |
297 explicit HOptimizedGraphBuilderWithPositions(CompilationInfo* info) | 298 explicit HOptimizedGraphBuilderWithPositions(CompilationInfo* info) |
298 : HOptimizedGraphBuilder(info) { | 299 : HOptimizedGraphBuilder(info) { |
299 } | 300 } |
300 | 301 |
301 #define DEF_VISIT(type) \ | 302 #define DEF_VISIT(type) \ |
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1438 AllowHandleDereference allow_deref; | 1439 AllowHandleDereference allow_deref; |
1439 bool tracing_on = info()->IsStub() | 1440 bool tracing_on = info()->IsStub() |
1440 ? FLAG_trace_hydrogen_stubs | 1441 ? FLAG_trace_hydrogen_stubs |
1441 : (FLAG_trace_hydrogen && | 1442 : (FLAG_trace_hydrogen && |
1442 info()->closure()->PassesFilter(FLAG_trace_hydrogen_filter)); | 1443 info()->closure()->PassesFilter(FLAG_trace_hydrogen_filter)); |
1443 return (tracing_on && | 1444 return (tracing_on && |
1444 base::OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL); | 1445 base::OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL); |
1445 } | 1446 } |
1446 | 1447 |
1447 } } // namespace v8::internal | 1448 } } // namespace v8::internal |
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