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/*
* Copyright (C) 2018 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
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "CodeOrigin.h"
#include "ExitingInlineKind.h"
#include <wtf/HashMap.h>
namespace JSC {
class CallLinkInfo;
class CallLinkStatus;
class CodeBlock;
class GetByStatus;
class InByStatus;
class PutByStatus;
class DeleteByStatus;
class StructureStubInfo;
struct ICStatus {
StructureStubInfo* stubInfo { nullptr };
CallLinkInfo* callLinkInfo { nullptr };
CallLinkStatus* callStatus { nullptr };
GetByStatus* getStatus { nullptr };
InByStatus* inStatus { nullptr };
PutByStatus* putStatus { nullptr };
DeleteByStatus* deleteStatus { nullptr };
};
typedef UncheckedKeyHashMap<CodeOrigin, ICStatus, CodeOriginApproximateHash> ICStatusMap;
struct ICStatusContext {
ICStatus get(CodeOrigin) const;
bool isInlined(CodeOrigin) const;
ExitingInlineKind inlineKind(CodeOrigin) const;
InlineCallFrame* inlineCallFrame { nullptr };
CodeBlock* optimizedCodeBlock { nullptr };
ICStatusMap map;
};
typedef Vector<ICStatusContext*, 8> ICStatusContextStack;
} // namespace JSC
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