darling-JavaScriptCore/heap/MutatorState.h

/*
 * Copyright (C) 2016 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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#pragma once

namespace JSC {

enum class MutatorState {
    // The mutator is running when it's not inside a Heap slow path.
    Running,
    
    // The mutator is in an allocation slow path.
    Allocating,
    
    // The mutator is sweeping.
    Sweeping,
    
    // The mutator is collecting.
    Collecting
};

} // namespace JSC

namespace WTF {

class PrintStream;

void printInternal(PrintStream&, JSC::MutatorState);

} // namespace WTF