Index: src/compiler/pipeline.h |
diff --git a/src/compiler/pipeline.h b/src/compiler/pipeline.h |
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+// Copyright 2014 the V8 project authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef V8_COMPILER_PIPELINE_H_ |
+#define V8_COMPILER_PIPELINE_H_ |
+ |
+#include "src/v8.h" |
+ |
+#include "src/compiler.h" |
+ |
+// Note: TODO(turbofan) implies a performance improvement opportunity, |
+// and TODO(name) implies an incomplete implementation |
+ |
+#if V8_TARGET_ARCH_IA32 || V8_TARGET_ARCH_X64 || V8_TARGET_ARCH_ARM64 || \ |
+ V8_TARGET_ARCH_ARM |
+#define V8_TURBOFAN_TARGET 1 |
+#else |
+#define V8_TURBOFAN_TARGET 0 |
+#endif |
+ |
+namespace v8 { |
+namespace internal { |
+namespace compiler { |
+ |
+// Clients of this interface shouldn't depend on lots of compiler internals. |
+class CallDescriptor; |
+class Graph; |
+class Schedule; |
+class SourcePositionTable; |
+class Linkage; |
+ |
+class Pipeline { |
+ public: |
+ explicit Pipeline(CompilationInfo* info) : info_(info) {} |
+ |
+ // Run the entire pipeline and generate a handle to a code object. |
+ Handle<Code> GenerateCode(); |
+ |
+ // Run the pipeline on a machine graph and generate code. If {schedule} |
+ // is {NULL}, then compute a new schedule for code generation. |
+ Handle<Code> GenerateCodeForMachineGraph(Linkage* linkage, Graph* graph, |
+ Schedule* schedule = NULL); |
+ |
+ CompilationInfo* info() const { return info_; } |
+ Zone* zone() { return info_->zone(); } |
+ Isolate* isolate() { return info_->isolate(); } |
+ |
+ static inline bool SupportedTarget() { return V8_TURBOFAN_TARGET != 0; } |
+ |
+ static inline bool VerifyGraphs() { |
+#ifdef DEBUG |
+ return true; |
+#else |
+ return FLAG_turbo_verify; |
+#endif |
+ } |
+ |
+ private: |
+ CompilationInfo* info_; |
+ |
+ Schedule* ComputeSchedule(Graph* graph); |
+ void VerifyAndPrintGraph(Graph* graph, const char* phase); |
+ Handle<Code> GenerateCode(Linkage* linkage, Graph* graph, Schedule* schedule, |
+ SourcePositionTable* source_positions); |
+}; |
+} |
+} |
+} // namespace v8::internal::compiler |
+ |
+#endif // V8_COMPILER_PIPELINE_H_ |