1/*
2 * Copyright (C) 2011 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#ifndef DFGDriver_h
27#define DFGDriver_h
28
29#include "CallFrame.h"
30#include <wtf/Platform.h>
31
32namespace JSC {
33
34class CodeBlock;
35class JITCode;
36class VM;
37class MacroAssemblerCodePtr;
38
39namespace DFG {
40
41JS_EXPORT_PRIVATE unsigned getNumCompilations();
42
43#if ENABLE(DFG_JIT)
44bool tryCompile(ExecState*, CodeBlock*, JITCode&, unsigned bytecodeIndex);
45bool tryCompileFunction(ExecState*, CodeBlock*, JITCode&, MacroAssemblerCodePtr& jitCodeWithArityCheck, unsigned bytecodeIndex);
46#else
47inline bool tryCompile(ExecState*, CodeBlock*, JITCode&, unsigned) { return false; }
48inline bool tryCompileFunction(ExecState*, CodeBlock*, JITCode&, MacroAssemblerCodePtr&, unsigned) { return false; }
49#endif
50
51} } // namespace JSC::DFG
52
53#endif
54
55