1/*
2 * Copyright (C) 2015-2018 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(B3_JIT)
29
30#include "MacroAssemblerCodeRef.h"
31#include <wtf/FastMalloc.h>
32#include <wtf/Noncopyable.h>
33
34namespace JSC {
35
36class VM;
37
38namespace B3 {
39
40class OpaqueByproducts;
41class Procedure;
42
43// This class is a way to keep the result of a B3 compilation alive
44// and runnable.
45
46class Compilation {
47 WTF_MAKE_NONCOPYABLE(Compilation);
48 WTF_MAKE_FAST_ALLOCATED;
49
50public:
51 JS_EXPORT_PRIVATE Compilation(MacroAssemblerCodeRef<B3CompilationPtrTag>, std::unique_ptr<OpaqueByproducts>);
52 JS_EXPORT_PRIVATE Compilation(Compilation&&);
53 JS_EXPORT_PRIVATE ~Compilation();
54
55 MacroAssemblerCodePtr<B3CompilationPtrTag> code() const { return m_codeRef.code(); }
56 MacroAssemblerCodeRef<B3CompilationPtrTag> codeRef() const { return m_codeRef; }
57
58 CString disassembly() const { return m_codeRef.disassembly(); }
59
60private:
61 MacroAssemblerCodeRef<B3CompilationPtrTag> m_codeRef;
62 std::unique_ptr<OpaqueByproducts> m_byproducts;
63};
64
65} } // namespace JSC::B3
66
67#endif // ENABLE(B3_JIT)
68