source: webkit/trunk/JavaScriptCore/kjs/InitializeThreading.cpp@ 31433

Last change on this file since 31433 was 31433, checked in by [email protected], 17 years ago

Reviewed by Oliver Hunt.

<rdar://problem/5829556> REGRESSION: Leak in KJS::initializeThreading()

  • kjs/InitializeThreading.cpp: (KJS::initializeThreading): There is no guarantee that initializeThreading() is called only once; check that the mutex hasn't been already allocated.
  • Property svn:eol-style set to native
File size: 1.8 KB
Line 
1/*
2 * Copyright (C) 2008 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 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "config.h"
30#include "InitializeThreading.h"
31
32#include "dtoa.h"
33#include <wtf/Threading.h>
34
35namespace KJS {
36
37void initializeThreading()
38{
39 WTF::initializeThreading();
40#if USE(MULTIPLE_THREADS)
41 if (!s_dtoaP5Mutex)
42 s_dtoaP5Mutex = new Mutex;
43#endif
44}
45
46}
Note: See TracBrowser for help on using the repository browser.