Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(106)

Side by Side Diff: Source/WebCore/platform/mac/ThreadCheck.mm

Issue 13713003: Remove all of WebCore/platform/mac which is not mentioned in WebCore.gypi. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Added back a couple needed headers Created 7 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
OLDNEW
(Empty)
1 /*
2 * Copyright (C) 2007 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 COMPUTER, 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 COMPUTER, 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 #import "config.h"
27 #import "ThreadCheck.h"
28
29 #import <wtf/HashSet.h>
30 #import <wtf/StdLibExtras.h>
31 #include <wtf/text/StringHash.h>
32
33 namespace WebCore {
34
35 static bool didReadThreadViolationBehaviorFromUserDefaults = false;
36 static bool threadViolationBehaviorIsDefault = true;
37 static ThreadViolationBehavior threadViolationBehavior[MaximumThreadViolationRou nd] = { RaiseExceptionOnThreadViolation, RaiseExceptionOnThreadViolation };
38
39 static void readThreadViolationBehaviorFromUserDefaults()
40 {
41 didReadThreadViolationBehaviorFromUserDefaults = true;
42
43 ThreadViolationBehavior newBehavior = LogOnFirstThreadViolation;
44 NSString *threadCheckLevel = [[NSUserDefaults standardUserDefaults] stringFo rKey:@"WebCoreThreadCheck"];
45 if (!threadCheckLevel)
46 return;
47
48 if ([threadCheckLevel isEqualToString:@"None"])
49 newBehavior = NoThreadCheck;
50 else if ([threadCheckLevel isEqualToString:@"Exception"])
51 newBehavior = RaiseExceptionOnThreadViolation;
52 else if ([threadCheckLevel isEqualToString:@"Log"])
53 newBehavior = LogOnThreadViolation;
54 else if ([threadCheckLevel isEqualToString:@"LogOnce"])
55 newBehavior = LogOnFirstThreadViolation;
56 else
57 ASSERT_NOT_REACHED();
58
59 threadViolationBehaviorIsDefault = false;
60
61 for (unsigned i = 0; i < MaximumThreadViolationRound; ++i)
62 threadViolationBehavior[i] = newBehavior;
63 }
64
65 void setDefaultThreadViolationBehavior(ThreadViolationBehavior behavior, ThreadV iolationRound round)
66 {
67 ASSERT(round < MaximumThreadViolationRound);
68 if (round >= MaximumThreadViolationRound)
69 return;
70 if (!didReadThreadViolationBehaviorFromUserDefaults)
71 readThreadViolationBehaviorFromUserDefaults();
72 if (threadViolationBehaviorIsDefault)
73 threadViolationBehavior[round] = behavior;
74 }
75
76 void reportThreadViolation(const char* function, ThreadViolationRound round)
77 {
78 ASSERT(round < MaximumThreadViolationRound);
79 if (round >= MaximumThreadViolationRound)
80 return;
81 if (!didReadThreadViolationBehaviorFromUserDefaults)
82 readThreadViolationBehaviorFromUserDefaults();
83 if (threadViolationBehavior[round] == NoThreadCheck)
84 return;
85 if (pthread_main_np())
86 return;
87 WebCoreReportThreadViolation(function, round);
88 }
89
90 } // namespace WebCore
91
92 // Split out the actual reporting of the thread violation to make it easier to s et a breakpoint
93 void WebCoreReportThreadViolation(const char* function, WebCore::ThreadViolation Round round)
94 {
95 using namespace WebCore;
96
97 ASSERT(round < MaximumThreadViolationRound);
98 if (round >= MaximumThreadViolationRound)
99 return;
100
101 DEFINE_STATIC_LOCAL(HashSet<String>, loggedFunctions, ());
102 switch (threadViolationBehavior[round]) {
103 case NoThreadCheck:
104 break;
105 case LogOnFirstThreadViolation:
106 if (loggedFunctions.add(function).isNewEntry) {
107 NSLog(@"WebKit Threading Violation - %s called from secondary th read", function);
108 NSLog(@"Additional threading violations for this function will n ot be logged.");
109 }
110 break;
111 case LogOnThreadViolation:
112 NSLog(@"WebKit Threading Violation - %s called from secondary thread ", function);
113 break;
114 case RaiseExceptionOnThreadViolation:
115 [NSException raise:@"WebKitThreadingException" format:@"%s was calle d from a secondary thread", function];
116 break;
117 }
118 }
OLDNEW
« no previous file with comments | « Source/WebCore/platform/mac/SystemVersionMac.mm ('k') | Source/WebCore/platform/mac/WebCoreFullScreenPlaceholderView.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698