// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

#ifndef VM_DART_H_
#define VM_DART_H_

#include "include/dart_api.h"
#include "vm/allocation.h"

namespace dart {

// Forward declarations.
class DebugInfo;
class Isolate;
class RawError;
class ThreadPool;

class Dart : public AllStatic {
 public:
  static bool InitOnce(Dart_IsolateCreateCallback create,
                       Dart_IsolateInterruptCallback interrupt,
                       Dart_IsolateShutdownCallback shutdown);

  static Isolate* CreateIsolate(const char* name_prefix);
  static RawError* InitializeIsolate(const uint8_t* snapshot, void* data);
  static void ShutdownIsolate();

  static Isolate* vm_isolate() { return vm_isolate_; }
  static ThreadPool* thread_pool() { return thread_pool_; }

  static void set_perf_events_writer(Dart_FileWriterFunction writer_function) {
    perf_events_writer_ = writer_function;
  }
  static Dart_FileWriterFunction perf_events_writer() {
    return perf_events_writer_;
  }

  static void set_pprof_symbol_generator(DebugInfo* value) {
    pprof_symbol_generator_ = value;
  }
  static DebugInfo* pprof_symbol_generator() { return pprof_symbol_generator_; }

  static void set_flow_graph_writer(Dart_FileWriterFunction writer_function) {
    flow_graph_writer_ = writer_function;
  }
  static Dart_FileWriterFunction flow_graph_writer() {
    return flow_graph_writer_;
  }

 private:
  static Isolate* vm_isolate_;
  static ThreadPool* thread_pool_;
  static Dart_FileWriterFunction perf_events_writer_;
  static DebugInfo* pprof_symbol_generator_;
  static Dart_FileWriterFunction flow_graph_writer_;
};

}  // namespace dart

#endif  // VM_DART_H_