1/*
2 * Copyright (C) 2013 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 "JITToDFGDeferredCompilationCallback.h"
28
29#if ENABLE(DFG_JIT)
30
31#include "CodeBlock.h"
32#include "JSCInlines.h"
33
34namespace JSC {
35
36JITToDFGDeferredCompilationCallback::JITToDFGDeferredCompilationCallback() { }
37JITToDFGDeferredCompilationCallback::~JITToDFGDeferredCompilationCallback() { }
38
39Ref<JITToDFGDeferredCompilationCallback> JITToDFGDeferredCompilationCallback::create()
40{
41 return adoptRef(*new JITToDFGDeferredCompilationCallback());
42}
43
44void JITToDFGDeferredCompilationCallback::compilationDidBecomeReadyAsynchronously(
45 CodeBlock* codeBlock, CodeBlock* profiledDFGCodeBlock)
46{
47 ASSERT_UNUSED(profiledDFGCodeBlock, !profiledDFGCodeBlock);
48 ASSERT(codeBlock->alternative()->jitType() == JITType::BaselineJIT);
49
50 if (Options::verboseOSR())
51 dataLog("Optimizing compilation of ", *codeBlock, " did become ready.\n");
52
53 codeBlock->alternative()->forceOptimizationSlowPathConcurrently();
54}
55
56void JITToDFGDeferredCompilationCallback::compilationDidComplete(
57 CodeBlock* codeBlock, CodeBlock* profiledDFGCodeBlock, CompilationResult result)
58{
59 ASSERT(!profiledDFGCodeBlock);
60 ASSERT(codeBlock->alternative()->jitType() == JITType::BaselineJIT);
61
62 if (Options::verboseOSR())
63 dataLog("Optimizing compilation of ", *codeBlock, " result: ", result, "\n");
64
65 if (result == CompilationSuccessful)
66 codeBlock->ownerExecutable()->installCode(codeBlock);
67
68 codeBlock->alternative()->setOptimizationThresholdBasedOnCompilationResult(result);
69
70 DeferredCompilationCallback::compilationDidComplete(codeBlock, profiledDFGCodeBlock, result);
71}
72
73} // JSC
74
75#endif // ENABLE(DFG_JIT)
76