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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/compiler.h" | 5 #include "src/compiler.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "src/ast/ast-numbering.h" | 9 #include "src/ast/ast-numbering.h" |
10 #include "src/ast/prettyprinter.h" | 10 #include "src/ast/prettyprinter.h" |
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1017 // If the debugger is active, do not compile with turbofan unless we can | 1017 // If the debugger is active, do not compile with turbofan unless we can |
1018 // deopt from turbofan code. | 1018 // deopt from turbofan code. |
1019 if (FLAG_turbo_asm && function->shared()->asm_function() && | 1019 if (FLAG_turbo_asm && function->shared()->asm_function() && |
1020 (FLAG_turbo_asm_deoptimization || !isolate->debug()->is_active()) && | 1020 (FLAG_turbo_asm_deoptimization || !isolate->debug()->is_active()) && |
1021 !FLAG_turbo_osr) { | 1021 !FLAG_turbo_osr) { |
1022 CompilationInfoWithZone info(function); | 1022 CompilationInfoWithZone info(function); |
1023 | 1023 |
1024 VMState<COMPILER> state(isolate); | 1024 VMState<COMPILER> state(isolate); |
1025 PostponeInterruptsScope postpone(isolate); | 1025 PostponeInterruptsScope postpone(isolate); |
1026 | 1026 |
1027 info.SetOptimizing(BailoutId::None(), handle(function->shared()->code())); | 1027 info.SetOptimizing(); |
1028 | 1028 |
1029 if (GetOptimizedCodeNow(&info)) { | 1029 if (GetOptimizedCodeNow(&info)) { |
1030 DCHECK(function->shared()->is_compiled()); | 1030 DCHECK(function->shared()->is_compiled()); |
1031 return info.code(); | 1031 return info.code(); |
1032 } | 1032 } |
1033 // We have failed compilation. If there was an exception clear it so that | 1033 // We have failed compilation. If there was an exception clear it so that |
1034 // we can compile unoptimized code. | 1034 // we can compile unoptimized code. |
1035 if (isolate->has_pending_exception()) isolate->clear_pending_exception(); | 1035 if (isolate->has_pending_exception()) isolate->clear_pending_exception(); |
1036 } | 1036 } |
1037 | 1037 |
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1868 } | 1868 } |
1869 | 1869 |
1870 #if DEBUG | 1870 #if DEBUG |
1871 void CompilationInfo::PrintAstForTesting() { | 1871 void CompilationInfo::PrintAstForTesting() { |
1872 PrintF("--- Source from AST ---\n%s\n", | 1872 PrintF("--- Source from AST ---\n%s\n", |
1873 PrettyPrinter(isolate()).PrintProgram(literal())); | 1873 PrettyPrinter(isolate()).PrintProgram(literal())); |
1874 } | 1874 } |
1875 #endif | 1875 #endif |
1876 } // namespace internal | 1876 } // namespace internal |
1877 } // namespace v8 | 1877 } // namespace v8 |
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