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Issue 426233002: Land the Fan (disabled) (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Review feedback, rebase and "git cl format" Created 6 years, 4 months ago
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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 #ifndef V8_COMPILER_H_ 5 #ifndef V8_COMPILER_H_
6 #define V8_COMPILER_H_ 6 #define V8_COMPILER_H_
7 7
8 #include "src/allocation.h" 8 #include "src/allocation.h"
9 #include "src/ast.h" 9 #include "src/ast.h"
10 #include "src/zone.h" 10 #include "src/zone.h"
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56 56
57 DISALLOW_COPY_AND_ASSIGN(ScriptData); 57 DISALLOW_COPY_AND_ASSIGN(ScriptData);
58 }; 58 };
59 59
60 60
61 // CompilationInfo encapsulates some information known at compile time. It 61 // CompilationInfo encapsulates some information known at compile time. It
62 // is constructed based on the resources available at compile-time. 62 // is constructed based on the resources available at compile-time.
63 class CompilationInfo { 63 class CompilationInfo {
64 public: 64 public:
65 CompilationInfo(Handle<JSFunction> closure, Zone* zone); 65 CompilationInfo(Handle<JSFunction> closure, Zone* zone);
66 CompilationInfo(Isolate* isolate, Zone* zone);
66 virtual ~CompilationInfo(); 67 virtual ~CompilationInfo();
67 68
68 Isolate* isolate() const { 69 Isolate* isolate() const {
69 return isolate_; 70 return isolate_;
70 } 71 }
71 Zone* zone() { return zone_; } 72 Zone* zone() { return zone_; }
72 bool is_osr() const { return !osr_ast_id_.IsNone(); } 73 bool is_osr() const { return !osr_ast_id_.IsNone(); }
73 bool is_lazy() const { return IsLazy::decode(flags_); } 74 bool is_lazy() const { return IsLazy::decode(flags_); }
74 bool is_eval() const { return IsEval::decode(flags_); } 75 bool is_eval() const { return IsEval::decode(flags_); }
75 bool is_global() const { return IsGlobal::decode(flags_); } 76 bool is_global() const { return IsGlobal::decode(flags_); }
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384 enum Mode { 385 enum Mode {
385 BASE, 386 BASE,
386 OPTIMIZE, 387 OPTIMIZE,
387 NONOPT, 388 NONOPT,
388 STUB 389 STUB
389 }; 390 };
390 391
391 void Initialize(Isolate* isolate, Mode mode, Zone* zone); 392 void Initialize(Isolate* isolate, Mode mode, Zone* zone);
392 393
393 void SetMode(Mode mode) { 394 void SetMode(Mode mode) {
394 ASSERT(isolate()->use_crankshaft());
395 mode_ = mode; 395 mode_ = mode;
396 } 396 }
397 397
398 // Flags using template class BitField<type, start, length>. All are 398 // Flags using template class BitField<type, start, length>. All are
399 // false by default. 399 // false by default.
400 // 400 //
401 // Compilation is either eager or lazy. 401 // Compilation is either eager or lazy.
402 class IsLazy: public BitField<bool, 0, 1> {}; 402 class IsLazy: public BitField<bool, 0, 1> {};
403 // Flags that can be set for eager compilation. 403 // Flags that can be set for eager compilation.
404 class IsEval: public BitField<bool, 1, 1> {}; 404 class IsEval: public BitField<bool, 1, 1> {};
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736 Zone zone_; 736 Zone zone_;
737 unsigned info_zone_start_allocation_size_; 737 unsigned info_zone_start_allocation_size_;
738 base::ElapsedTimer timer_; 738 base::ElapsedTimer timer_;
739 739
740 DISALLOW_COPY_AND_ASSIGN(CompilationPhase); 740 DISALLOW_COPY_AND_ASSIGN(CompilationPhase);
741 }; 741 };
742 742
743 } } // namespace v8::internal 743 } } // namespace v8::internal
744 744
745 #endif // V8_COMPILER_H_ 745 #endif // V8_COMPILER_H_
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