darling-JavaScriptCore/bytecode/PreciseJumpTargets.h

45 lines
2.2 KiB
C++

/*
* Copyright (C) 2013 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 "CodeBlock.h"
namespace JSC {
class UnlinkedCodeBlock;
// Return a sorted list of bytecode index that are the destination of a jump.
void computePreciseJumpTargets(CodeBlock*, Vector<InstructionStream::Offset, 32>& out);
void computePreciseJumpTargets(CodeBlock*, const InstructionStream& instructions, Vector<InstructionStream::Offset, 32>& out);
void computePreciseJumpTargets(UnlinkedCodeBlockGenerator*, const InstructionStream&, Vector<InstructionStream::Offset, 32>& out);
void recomputePreciseJumpTargets(UnlinkedCodeBlockGenerator*, const InstructionStream&, Vector<InstructionStream::Offset>& out);
void findJumpTargetsForInstruction(CodeBlock*, const InstructionStream::Ref&, Vector<InstructionStream::Offset, 1>& out);
void findJumpTargetsForInstruction(UnlinkedCodeBlockGenerator*, const InstructionStream::Ref&, Vector<InstructionStream::Offset, 1>& out);
} // namespace JSC