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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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_PIPELINE_H_ | 5 #ifndef V8_COMPILER_PIPELINE_H_ |
6 #define V8_COMPILER_PIPELINE_H_ | 6 #define V8_COMPILER_PIPELINE_H_ |
7 | 7 |
8 #include "src/v8.h" | 8 #include "src/v8.h" |
9 | 9 |
10 #include "src/compiler.h" | 10 #include "src/compiler.h" |
11 | 11 |
12 // Note: TODO(turbofan) implies a performance improvement opportunity, | 12 // Note: TODO(turbofan) implies a performance improvement opportunity, |
13 // and TODO(name) implies an incomplete implementation | 13 // and TODO(name) implies an incomplete implementation |
14 | 14 |
15 namespace v8 { | 15 namespace v8 { |
16 namespace internal { | 16 namespace internal { |
17 namespace compiler { | 17 namespace compiler { |
18 | 18 |
19 // Clients of this interface shouldn't depend on lots of compiler internals. | 19 // Clients of this interface shouldn't depend on lots of compiler internals. |
20 class Graph; | 20 class Graph; |
21 class Schedule; | 21 class Schedule; |
22 class SourcePositionTable; | 22 class SourcePositionTable; |
23 class Linkage; | 23 class Linkage; |
24 | 24 |
25 class Pipeline { | 25 class Pipeline { |
26 public: | 26 public: |
27 explicit Pipeline(CompilationInfo* info) : info_(info) {} | 27 explicit Pipeline(CompilationInfo* info, |
| 28 bool context_specialization = FLAG_context_specialization) |
| 29 : info_(info), context_specialization_(context_specialization) {} |
28 | 30 |
29 // Run the entire pipeline and generate a handle to a code object. | 31 // Run the entire pipeline and generate a handle to a code object. |
30 Handle<Code> GenerateCode(); | 32 Handle<Code> GenerateCode(); |
31 | 33 |
32 // Run the pipeline on a machine graph and generate code. If {schedule} | 34 // Run the pipeline on a machine graph and generate code. If {schedule} |
33 // is {NULL}, then compute a new schedule for code generation. | 35 // is {NULL}, then compute a new schedule for code generation. |
34 Handle<Code> GenerateCodeForMachineGraph(Linkage* linkage, Graph* graph, | 36 Handle<Code> GenerateCodeForMachineGraph(Linkage* linkage, Graph* graph, |
35 Schedule* schedule = NULL); | 37 Schedule* schedule = NULL); |
36 | 38 |
37 static inline bool SupportedBackend() { return V8_TURBOFAN_BACKEND != 0; } | 39 static inline bool SupportedBackend() { return V8_TURBOFAN_BACKEND != 0; } |
38 static inline bool SupportedTarget() { return V8_TURBOFAN_TARGET != 0; } | 40 static inline bool SupportedTarget() { return V8_TURBOFAN_TARGET != 0; } |
39 | 41 |
40 static void SetUp(); | 42 static void SetUp(); |
41 static void TearDown(); | 43 static void TearDown(); |
42 | 44 |
43 private: | 45 private: |
44 CompilationInfo* info_; | 46 CompilationInfo* info_; |
| 47 bool context_specialization_; |
45 | 48 |
46 CompilationInfo* info() const { return info_; } | 49 CompilationInfo* info() const { return info_; } |
47 Isolate* isolate() { return info_->isolate(); } | 50 Isolate* isolate() { return info_->isolate(); } |
48 Zone* zone() { return info_->zone(); } | 51 Zone* zone() { return info_->zone(); } |
49 | 52 |
50 Schedule* ComputeSchedule(Graph* graph); | 53 Schedule* ComputeSchedule(Graph* graph); |
51 void VerifyAndPrintGraph(Graph* graph, const char* phase); | 54 void VerifyAndPrintGraph(Graph* graph, const char* phase); |
52 Handle<Code> GenerateCode(Linkage* linkage, Graph* graph, Schedule* schedule, | 55 Handle<Code> GenerateCode(Linkage* linkage, Graph* graph, Schedule* schedule, |
53 SourcePositionTable* source_positions); | 56 SourcePositionTable* source_positions); |
54 }; | 57 }; |
55 } | 58 } |
56 } | 59 } |
57 } // namespace v8::internal::compiler | 60 } // namespace v8::internal::compiler |
58 | 61 |
59 #endif // V8_COMPILER_PIPELINE_H_ | 62 #endif // V8_COMPILER_PIPELINE_H_ |
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