Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame^] | 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 |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #ifndef V8_COMPILER_PIPELINE_H_ |
| 6 | #define V8_COMPILER_PIPELINE_H_ |
| 7 | |
| 8 | #include "src/v8.h" |
| 9 | |
| 10 | #include "src/compiler.h" |
| 11 | |
| 12 | // Note: TODO(turbofan) implies a performance improvement opportunity, |
| 13 | // and TODO(name) implies an incomplete implementation |
| 14 | |
| 15 | namespace v8 { |
| 16 | namespace internal { |
| 17 | namespace compiler { |
| 18 | |
| 19 | // Clients of this interface shouldn't depend on lots of compiler internals. |
| 20 | class Graph; |
| 21 | class Schedule; |
| 22 | class SourcePositionTable; |
| 23 | class Linkage; |
| 24 | |
| 25 | class Pipeline { |
| 26 | public: |
| 27 | explicit Pipeline(CompilationInfo* info) : info_(info) {} |
| 28 | |
| 29 | // Run the entire pipeline and generate a handle to a code object. |
| 30 | Handle<Code> GenerateCode(); |
| 31 | |
| 32 | // Run the pipeline on a machine graph and generate code. If {schedule} |
| 33 | // is {NULL}, then compute a new schedule for code generation. |
| 34 | Handle<Code> GenerateCodeForMachineGraph(Linkage* linkage, Graph* graph, |
| 35 | Schedule* schedule = NULL); |
| 36 | |
| 37 | static inline bool SupportedBackend() { return V8_TURBOFAN_BACKEND != 0; } |
| 38 | static inline bool SupportedTarget() { return V8_TURBOFAN_TARGET != 0; } |
| 39 | |
| 40 | static void SetUp(); |
| 41 | static void TearDown(); |
| 42 | |
| 43 | private: |
| 44 | CompilationInfo* info_; |
| 45 | |
| 46 | CompilationInfo* info() const { return info_; } |
| 47 | Isolate* isolate() { return info_->isolate(); } |
| 48 | Zone* zone() { return info_->zone(); } |
| 49 | |
| 50 | Schedule* ComputeSchedule(Graph* graph); |
| 51 | void VerifyAndPrintGraph(Graph* graph, const char* phase); |
| 52 | Handle<Code> GenerateCode(Linkage* linkage, Graph* graph, Schedule* schedule, |
| 53 | SourcePositionTable* source_positions); |
| 54 | }; |
| 55 | } |
| 56 | } |
| 57 | } // namespace v8::internal::compiler |
| 58 | |
| 59 | #endif // V8_COMPILER_PIPELINE_H_ |