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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/ast-numbering.h" | 9 #include "src/ast-numbering.h" |
10 #include "src/bootstrapper.h" | 10 #include "src/bootstrapper.h" |
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269 return Code::ComputeFlags(code_stub()->GetCodeKind(), | 269 return Code::ComputeFlags(code_stub()->GetCodeKind(), |
270 code_stub()->GetICState(), | 270 code_stub()->GetICState(), |
271 code_stub()->GetExtraICState(), | 271 code_stub()->GetExtraICState(), |
272 code_stub()->GetStubType()); | 272 code_stub()->GetStubType()); |
273 } else { | 273 } else { |
274 return Code::ComputeFlags(Code::OPTIMIZED_FUNCTION); | 274 return Code::ComputeFlags(Code::OPTIMIZED_FUNCTION); |
275 } | 275 } |
276 } | 276 } |
277 | 277 |
278 | 278 |
279 // Primitive functions are unlikely to be picked up by the stack-walking | |
280 // profiler, so they trigger their own optimization when they're called | |
281 // for the SharedFunctionInfo::kCallsUntilPrimitiveOptimization-th time. | |
282 bool CompilationInfo::ShouldSelfOptimize() { | |
283 return FLAG_crankshaft && | |
284 !function()->flags()->Contains(kDontSelfOptimize) && | |
285 !function()->dont_optimize() && | |
286 function()->scope()->AllowsLazyCompilation() && | |
287 (shared_info().is_null() || !shared_info()->optimization_disabled()); | |
288 } | |
289 | |
290 | |
291 void CompilationInfo::PrepareForCompilation(Scope* scope) { | 279 void CompilationInfo::PrepareForCompilation(Scope* scope) { |
292 DCHECK(scope_ == NULL); | 280 DCHECK(scope_ == NULL); |
293 scope_ = scope; | 281 scope_ = scope; |
294 } | 282 } |
295 | 283 |
296 | 284 |
297 void CompilationInfo::EnsureFeedbackVector() { | 285 void CompilationInfo::EnsureFeedbackVector() { |
298 if (feedback_vector_.is_null()) { | 286 if (feedback_vector_.is_null()) { |
299 feedback_vector_ = isolate()->factory()->NewTypeFeedbackVector( | 287 feedback_vector_ = isolate()->factory()->NewTypeFeedbackVector( |
300 function()->slot_count(), function()->ic_slot_count()); | 288 function()->slot_count(), function()->ic_slot_count()); |
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1499 AllowHandleDereference allow_deref; | 1487 AllowHandleDereference allow_deref; |
1500 bool tracing_on = info()->IsStub() | 1488 bool tracing_on = info()->IsStub() |
1501 ? FLAG_trace_hydrogen_stubs | 1489 ? FLAG_trace_hydrogen_stubs |
1502 : (FLAG_trace_hydrogen && | 1490 : (FLAG_trace_hydrogen && |
1503 info()->closure()->PassesFilter(FLAG_trace_hydrogen_filter)); | 1491 info()->closure()->PassesFilter(FLAG_trace_hydrogen_filter)); |
1504 return (tracing_on && | 1492 return (tracing_on && |
1505 base::OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL); | 1493 base::OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL); |
1506 } | 1494 } |
1507 | 1495 |
1508 } } // namespace v8::internal | 1496 } } // namespace v8::internal |
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