/* * 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 GetByIdStatus; class InByIdStatus; class PutByIdStatus; class StructureStubInfo; struct ByValInfo; struct ICStatus { StructureStubInfo* stubInfo { nullptr }; CallLinkInfo* callLinkInfo { nullptr }; ByValInfo* byValInfo { nullptr }; CallLinkStatus* callStatus { nullptr }; GetByIdStatus* getStatus { nullptr }; InByIdStatus* inStatus { nullptr }; PutByIdStatus* putStatus { nullptr }; }; typedef HashMap<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