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diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/assembler/RepatchBuffer.h b/src/3rdparty/javascriptcore/JavaScriptCore/assembler/RepatchBuffer.h
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-/*
- * Copyright (C) 2009 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.
- */
-
-#ifndef RepatchBuffer_h
-#define RepatchBuffer_h
-
-#include <wtf/Platform.h>
-
-#if ENABLE(ASSEMBLER)
-
-#include <MacroAssembler.h>
-#include <wtf/Noncopyable.h>
-
-namespace JSC {
-
-// RepatchBuffer:
-//
-// This class is used to modify code after code generation has been completed,
-// and after the code has potentially already been executed. This mechanism is
-// used to apply optimizations to the code.
-//
-class RepatchBuffer {
- typedef MacroAssemblerCodePtr CodePtr;
-
-public:
- RepatchBuffer(CodeBlock* codeBlock)
- {
- JITCode& code = codeBlock->getJITCode();
- m_start = code.start();
- m_size = code.size();
-
- ExecutableAllocator::makeWritable(m_start, m_size);
- }
-
- ~RepatchBuffer()
- {
- ExecutableAllocator::makeExecutable(m_start, m_size);
- }
-
- void relink(CodeLocationJump jump, CodeLocationLabel destination)
- {
- MacroAssembler::repatchJump(jump, destination);
- }
-
- void relink(CodeLocationCall call, CodeLocationLabel destination)
- {
- MacroAssembler::repatchCall(call, destination);
- }
-
- void relink(CodeLocationCall call, FunctionPtr destination)
- {
- MacroAssembler::repatchCall(call, destination);
- }
-
- void relink(CodeLocationNearCall nearCall, CodePtr destination)
- {
- MacroAssembler::repatchNearCall(nearCall, CodeLocationLabel(destination));
- }
-
- void relink(CodeLocationNearCall nearCall, CodeLocationLabel destination)
- {
- MacroAssembler::repatchNearCall(nearCall, destination);
- }
-
- void repatch(CodeLocationDataLabel32 dataLabel32, int32_t value)
- {
- MacroAssembler::repatchInt32(dataLabel32, value);
- }
-
- void repatch(CodeLocationDataLabelPtr dataLabelPtr, void* value)
- {
- MacroAssembler::repatchPointer(dataLabelPtr, value);
- }
-
- void repatchLoadPtrToLEA(CodeLocationInstruction instruction)
- {
- MacroAssembler::repatchLoadPtrToLEA(instruction);
- }
-
- void relinkCallerToTrampoline(ReturnAddressPtr returnAddress, CodeLocationLabel label)
- {
- relink(CodeLocationCall(CodePtr(returnAddress)), label);
- }
-
- void relinkCallerToTrampoline(ReturnAddressPtr returnAddress, CodePtr newCalleeFunction)
- {
- relinkCallerToTrampoline(returnAddress, CodeLocationLabel(newCalleeFunction));
- }
-
- void relinkCallerToFunction(ReturnAddressPtr returnAddress, FunctionPtr function)
- {
- relink(CodeLocationCall(CodePtr(returnAddress)), function);
- }
-
- void relinkNearCallerToTrampoline(ReturnAddressPtr returnAddress, CodeLocationLabel label)
- {
- relink(CodeLocationNearCall(CodePtr(returnAddress)), label);
- }
-
- void relinkNearCallerToTrampoline(ReturnAddressPtr returnAddress, CodePtr newCalleeFunction)
- {
- relinkNearCallerToTrampoline(returnAddress, CodeLocationLabel(newCalleeFunction));
- }
-
-private:
- void* m_start;
- size_t m_size;
-};
-
-} // namespace JSC
-
-#endif // ENABLE(ASSEMBLER)
-
-#endif // RepatchBuffer_h