1/*
2 * Copyright (C) 2013, 2014 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#include "config.h"
27#include "DFGOSRExitPreparation.h"
28
29#if ENABLE(DFG_JIT)
30
31#include "CodeBlock.h"
32#include "JIT.h"
33#include "JITCode.h"
34#include "JITWorklist.h"
35#include "JSCInlines.h"
36
37namespace JSC { namespace DFG {
38
39void prepareCodeOriginForOSRExit(ExecState* exec, CodeOrigin codeOrigin)
40{
41 VM& vm = exec->vm();
42 DeferGC deferGC(vm.heap);
43
44 for (; codeOrigin.inlineCallFrame(); codeOrigin = codeOrigin.inlineCallFrame()->directCaller) {
45 CodeBlock* codeBlock = codeOrigin.inlineCallFrame()->baselineCodeBlock.get();
46 JITWorklist::ensureGlobalWorklist().compileNow(codeBlock);
47 }
48}
49
50} } // namespace JSC::DFG
51
52#endif // ENABLE(DFG_JIT)
53
54