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B3Compilation.h
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67 lines (52 loc) · 2.3 KB
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/*
* Copyright (C) 2015-2018 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
#if ENABLE(B3_JIT)
#include "MacroAssemblerCodeRef.h"
#include <wtf/FastMalloc.h>
#include <wtf/Noncopyable.h>
namespace JSC {
class VM;
namespace B3 {
class OpaqueByproducts;
class Procedure;
// This class is a way to keep the result of a B3 compilation alive
// and runnable.
class Compilation {
WTF_MAKE_NONCOPYABLE(Compilation);
WTF_MAKE_FAST_ALLOCATED;
public:
JS_EXPORT_PRIVATE Compilation(MacroAssemblerCodeRef<B3CompilationPtrTag>, std::unique_ptr<OpaqueByproducts>);
JS_EXPORT_PRIVATE Compilation(Compilation&&);
JS_EXPORT_PRIVATE ~Compilation();
MacroAssemblerCodePtr<B3CompilationPtrTag> code() const { return m_codeRef.code(); }
MacroAssemblerCodeRef<B3CompilationPtrTag> codeRef() const { return m_codeRef; }
CString disassembly() const { return m_codeRef.disassembly(); }
private:
MacroAssemblerCodeRef<B3CompilationPtrTag> m_codeRef;
std::unique_ptr<OpaqueByproducts> m_byproducts;
};
} } // namespace JSC::B3
#endif // ENABLE(B3_JIT)