Source/JavaScriptCore/heap/RootMarkReason.cpp

/*
 * Copyright (C) 2021 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:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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#include "config.h"
#include "RootMarkReason.h"

#include <wtf/PrintStream.h>
#include <wtf/text/ASCIILiteral.h>

namespace JSC {

ASCIILiteral rootMarkReasonDescription(RootMarkReason reason)
{
#define CASE_ROOT_MARK_REASON(reason) \
    case JSC::RootMarkReason::reason: \
        return #reason""_s; \

    switch (reason) {
        FOR_EACH_ROOT_MARK_REASON(CASE_ROOT_MARK_REASON)
    }
#undef CASE_ROOT_MARK_REASON

    ASSERT_NOT_REACHED();
    return "None"_s;
}

} // namespace JSC

namespace WTF {

void printInternal(PrintStream& out, JSC::RootMarkReason reason)
{
    out.print(JSC::rootMarkReasonDescription(reason));
}

} // namespace WTF