Source/JavaScriptCore/jit/Repatch.h

/*
 * Copyright (C) 2011-2020 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

#if ENABLE(JIT)

#include "CacheableIdentifier.h"
#include "CallVariant.h"
#include "PutKind.h"

namespace JSC {

enum class GetByKind {
    Normal,
    NormalByVal,
    Try,
    WithThis,
    Direct
};

enum class DelByKind {
    Normal,
    NormalByVal
};

void repatchArrayGetByVal(JSGlobalObject*, CodeBlock*, JSValue base, JSValue index, StructureStubInfo&);
void repatchGetBy(JSGlobalObject*, CodeBlock*, JSValue, CacheableIdentifier, const PropertySlot&, StructureStubInfo&, GetByKind);
void repatchPutByID(JSGlobalObject*, CodeBlock*, JSValue, Structure*, CacheableIdentifier, const PutPropertySlot&, StructureStubInfo&, PutKind);
void repatchDeleteBy(JSGlobalObject*, CodeBlock*, DeletePropertySlot&, JSValue, Structure*, CacheableIdentifier, StructureStubInfo&, DelByKind);
void repatchInByID(JSGlobalObject*, CodeBlock*, JSObject*, CacheableIdentifier, bool wasFound, const PropertySlot&, StructureStubInfo&);
void repatchInstanceOf(JSGlobalObject*, CodeBlock*, JSValue value, JSValue prototype, StructureStubInfo&, bool wasFound);
void linkFor(VM&, CallFrame*, CallLinkInfo&, CodeBlock*, JSObject* callee, MacroAssemblerCodePtr<JSEntryPtrTag>);
void linkDirectFor(CallFrame*, CallLinkInfo&, CodeBlock*, MacroAssemblerCodePtr<JSEntryPtrTag>);
void linkSlowFor(CallFrame*, CallLinkInfo&);
void unlinkFor(VM&, CallLinkInfo&);
void linkPolymorphicCall(JSGlobalObject*, CallFrame*, CallLinkInfo&, CallVariant);
void resetGetBy(CodeBlock*, StructureStubInfo&, GetByKind);
void resetPutByID(CodeBlock*, StructureStubInfo&);
void resetDelBy(CodeBlock*, StructureStubInfo&, DelByKind);
void resetInByID(CodeBlock*, StructureStubInfo&);
void resetInstanceOf(StructureStubInfo&);
void ftlThunkAwareRepatchCall(CodeBlock*, CodeLocationCall<JSInternalPtrTag>, FunctionPtr<CFunctionPtrTag> newCalleeFunction);
MacroAssemblerCodePtr<JSEntryPtrTag> jsToWasmICCodePtr(VM&, CodeSpecializationKind, JSObject* callee);


} // namespace JSC

#endif // ENABLE(JIT)