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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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407 } | 407 } |
408 | 408 |
409 DCHECK(info()->shared_info()->has_deoptimization_support()); | 409 DCHECK(info()->shared_info()->has_deoptimization_support()); |
410 | 410 |
411 // Check the whitelist for TurboFan. | 411 // Check the whitelist for TurboFan. |
412 if ((FLAG_turbo_asm && info()->shared_info()->asm_function()) || | 412 if ((FLAG_turbo_asm && info()->shared_info()->asm_function()) || |
413 info()->closure()->PassesFilter(FLAG_turbo_filter)) { | 413 info()->closure()->PassesFilter(FLAG_turbo_filter)) { |
414 compiler::Pipeline pipeline(info()); | 414 compiler::Pipeline pipeline(info()); |
415 pipeline.GenerateCode(); | 415 pipeline.GenerateCode(); |
416 if (!info()->code().is_null()) { | 416 if (!info()->code().is_null()) { |
417 if (FLAG_turbo_deoptimization) { | |
418 info()->context()->native_context()->AddOptimizedCode(*info()->code()); | |
419 } | |
420 return SetLastStatus(SUCCEEDED); | 417 return SetLastStatus(SUCCEEDED); |
421 } | 418 } |
422 } | 419 } |
423 | 420 |
424 if (FLAG_trace_hydrogen) { | 421 if (FLAG_trace_hydrogen) { |
425 Handle<String> name = info()->function()->debug_name(); | 422 Handle<String> name = info()->function()->debug_name(); |
426 PrintF("-----------------------------------------------------------\n"); | 423 PrintF("-----------------------------------------------------------\n"); |
427 PrintF("Compiling method %s using hydrogen\n", name->ToCString().get()); | 424 PrintF("Compiling method %s using hydrogen\n", name->ToCString().get()); |
428 isolate()->GetHTracer()->TraceCompilation(info()); | 425 isolate()->GetHTracer()->TraceCompilation(info()); |
429 } | 426 } |
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478 } | 475 } |
479 | 476 |
480 return SetLastStatus(BAILED_OUT); | 477 return SetLastStatus(BAILED_OUT); |
481 } | 478 } |
482 | 479 |
483 | 480 |
484 OptimizedCompileJob::Status OptimizedCompileJob::GenerateCode() { | 481 OptimizedCompileJob::Status OptimizedCompileJob::GenerateCode() { |
485 DCHECK(last_status() == SUCCEEDED); | 482 DCHECK(last_status() == SUCCEEDED); |
486 // TODO(turbofan): Currently everything is done in the first phase. | 483 // TODO(turbofan): Currently everything is done in the first phase. |
487 if (!info()->code().is_null()) { | 484 if (!info()->code().is_null()) { |
| 485 if (FLAG_turbo_deoptimization) { |
| 486 info()->context()->native_context()->AddOptimizedCode(*info()->code()); |
| 487 } |
488 RecordOptimizationStats(); | 488 RecordOptimizationStats(); |
489 return last_status(); | 489 return last_status(); |
490 } | 490 } |
491 | 491 |
492 DCHECK(!info()->HasAbortedDueToDependencyChange()); | 492 DCHECK(!info()->HasAbortedDueToDependencyChange()); |
493 DisallowCodeDependencyChange no_dependency_change; | 493 DisallowCodeDependencyChange no_dependency_change; |
494 DisallowJavascriptExecution no_js(isolate()); | 494 DisallowJavascriptExecution no_js(isolate()); |
495 { // Scope for timer. | 495 { // Scope for timer. |
496 Timer timer(this, &time_taken_to_codegen_); | 496 Timer timer(this, &time_taken_to_codegen_); |
497 DCHECK(chunk_ != NULL); | 497 DCHECK(chunk_ != NULL); |
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1457 AllowHandleDereference allow_deref; | 1457 AllowHandleDereference allow_deref; |
1458 bool tracing_on = info()->IsStub() | 1458 bool tracing_on = info()->IsStub() |
1459 ? FLAG_trace_hydrogen_stubs | 1459 ? FLAG_trace_hydrogen_stubs |
1460 : (FLAG_trace_hydrogen && | 1460 : (FLAG_trace_hydrogen && |
1461 info()->closure()->PassesFilter(FLAG_trace_hydrogen_filter)); | 1461 info()->closure()->PassesFilter(FLAG_trace_hydrogen_filter)); |
1462 return (tracing_on && | 1462 return (tracing_on && |
1463 base::OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL); | 1463 base::OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL); |
1464 } | 1464 } |
1465 | 1465 |
1466 } } // namespace v8::internal | 1466 } } // namespace v8::internal |
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