[turbofan] Add schedule to visualizer output

src/compiler/visualizer.h

 // Copyright 2013 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_GRAPH_VISUALIZER_H_
 #define V8_COMPILER_GRAPH_VISUALIZER_H_
 
 #include <iosfwd>
 
 namespace v8 {
@@ skipping 10 matching lines @@
 class SourcePositionTable;
 
 FILE* OpenVisualizerLogFile(CompilationInfo* info, const char* phase,
                             const char* suffix, const char* mode);
 
 struct AsDOT {
   explicit AsDOT(const Graph& g) : graph(g) {}
   const Graph& graph;
 };
 
-std::ostream& operator<<(std::ostream& os, const AsDOT& ad);
-
-
-struct AsJSON {
-  AsJSON(const Graph& g, SourcePositionTable* p) : graph(g), positions(p) {}
+struct GraphAsJSON {
+  GraphAsJSON(const Graph& g, SourcePositionTable* p)
+      : graph(g), positions(p) {}
   const Graph& graph;
   const SourcePositionTable* positions;
 };
 
-std::ostream& operator<<(std::ostream& os, const AsJSON& ad);
+struct ScheduleAsJSON {
+  explicit ScheduleAsJSON(const Schedule& s, SourcePositionTable* p = NULL)
+      : schedule(s), positions(p) {}
+  const Schedule& schedule;
+  const SourcePositionTable* positions;
+};
 
 struct AsRPO {
   explicit AsRPO(const Graph& g) : graph(g) {}
   const Graph& graph;
 };
 
-std::ostream& operator<<(std::ostream& os, const AsRPO& ad);
-
-
 struct AsC1VCompilation {
   explicit AsC1VCompilation(const CompilationInfo* info) : info_(info) {}
   const CompilationInfo* info_;
 };
 
-
 struct AsC1V {
   AsC1V(const char* phase, const Schedule* schedule,
         const SourcePositionTable* positions = NULL,
         const InstructionSequence* instructions = NULL)
       : schedule_(schedule),
         instructions_(instructions),
         positions_(positions),
         phase_(phase) {}
   const Schedule* schedule_;
   const InstructionSequence* instructions_;
   const SourcePositionTable* positions_;
   const char* phase_;
 };
 
 struct AsC1VAllocator {
   explicit AsC1VAllocator(const char* phase,
                           const RegisterAllocator* allocator = NULL)
       : phase_(phase), allocator_(allocator) {}
   const char* phase_;
   const RegisterAllocator* allocator_;
 };
 
 std::ostream& operator<<(std::ostream& os, const AsDOT& ad);
+std::ostream& operator<<(std::ostream& os, const GraphAsJSON& ad);
+std::ostream& operator<<(std::ostream& os, const ScheduleAsJSON& ad);
+std::ostream& operator<<(std::ostream& os, const AsRPO& ad);
+std::ostream& operator<<(std::ostream& os, const AsDOT& ad);
 std::ostream& operator<<(std::ostream& os, const AsC1VCompilation& ac);
 std::ostream& operator<<(std::ostream& os, const AsC1V& ac);
 std::ostream& operator<<(std::ostream& os, const AsC1VAllocator& ac);
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_GRAPH_VISUALIZER_H_