src/v8/src/compiler/graph-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 <stdio.h>
#include <iosfwd>
#include <memory>

#include "src/globals.h"

namespace v8 {
namespace internal {

class CompilationInfo;

namespace compiler {

class Graph;
class InstructionSequence;
class RegisterAllocationData;
class Schedule;
class SourcePositionTable;

std::unique_ptr<char[]> GetVisualizerLogFileName(CompilationInfo* info,
                                                 const char* phase,
                                                 const char* suffix);

struct AsJSON {
  AsJSON(const Graph& g, SourcePositionTable* p) : graph(g), positions(p) {}
  const Graph& graph;
  const SourcePositionTable* positions;
};

V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream& os, const AsJSON& ad);

struct AsRPO {
  explicit AsRPO(const Graph& g) : graph(g) {}
  const Graph& graph;
};

V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream& os, const AsRPO& ad);

struct AsC1VCompilation {
  explicit AsC1VCompilation(const CompilationInfo* info) : info_(info) {}
  const CompilationInfo* info_;
};

struct AsScheduledGraph {
  explicit AsScheduledGraph(const Schedule* schedule) : schedule(schedule) {}
  const Schedule* schedule;
};

std::ostream& operator<<(std::ostream& os, const AsScheduledGraph& scheduled);
struct AsC1V {
  AsC1V(const char* phase, const Schedule* schedule,
        const SourcePositionTable* positions = nullptr,
        const InstructionSequence* instructions = nullptr)
      : schedule_(schedule),
        instructions_(instructions),
        positions_(positions),
        phase_(phase) {}
  const Schedule* schedule_;
  const InstructionSequence* instructions_;
  const SourcePositionTable* positions_;
  const char* phase_;
};

struct AsC1VRegisterAllocationData {
  explicit AsC1VRegisterAllocationData(
      const char* phase, const RegisterAllocationData* data = nullptr)
      : phase_(phase), data_(data) {}
  const char* phase_;
  const RegisterAllocationData* data_;
};

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 AsC1VRegisterAllocationData& ac);

}  // namespace compiler
}  // namespace internal
}  // namespace v8

#endif  // V8_COMPILER_GRAPH_VISUALIZER_H_