chromium/v8/src/maglev/maglev-concurrent-dispatcher.h

// Copyright 2022 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_MAGLEV_MAGLEV_CONCURRENT_DISPATCHER_H_
#define V8_MAGLEV_MAGLEV_CONCURRENT_DISPATCHER_H_

#ifdef V8_ENABLE_MAGLEV

#include <memory>

#include "src/codegen/compiler.h"  // For OptimizedCompilationJob.
#include "src/maglev/maglev-pipeline-statistics.h"
#include "src/utils/locked-queue.h"

namespace v8 {
namespace internal {

class Isolate;

namespace maglev {

class MaglevCompilationInfo;

// TODO(v8:7700): While basic infrastructure now exists, there are many TODOs
// that should still be addressed soon:
// - Full tracing support through --trace-opt.
// - Concurrent codegen.
// - Concurrent InstructionStream object creation (optional?).
// - Test support for concurrency (see %FinalizeOptimization).

// Exports needed functionality without exposing implementation details.
class ExportedMaglevCompilationInfo final { … };

// The job is a single actual compilation task.
class MaglevCompilationJob final : public OptimizedCompilationJob { … };

// The public API for Maglev concurrent compilation.
// Keep this as minimal as possible.
class V8_EXPORT_PRIVATE MaglevConcurrentDispatcher final { … };

}  // namespace maglev
}  // namespace internal
}  // namespace v8

#endif  // V8_ENABLE_MAGLEV

#endif  // V8_MAGLEV_MAGLEV_CONCURRENT_DISPATCHER_H_