Bonjour, voila mon application complete:
http://files.first-world.info/ultrac...er-src.tar.bz2
Et voila le code à probléme:
Code : Sélectionner tout - Visualiser dans une fenêtre à part
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
/***************************************************************************
                                  WriteThread.cpp
                              -------------------
 
     Begin        : Web May 6 2009 19:11 alpha_one_x86
     Project      : Ultracopier
     Email        : alpha.super-one@laposte.net
     Note         : See README for copyright and developer
     Target       : Define the class of the writeThread
 
****************************************************************************/
 
#include "WriteThread.h"
 
WriteThread::WriteThread(copyThread *parent)
{
	this->parent=parent;
	theCurrentStat=WriteThread::Stopped;
	stopIt=false;
	endOfSource=false;
	source=NULL;
	destination=NULL;
	theItem.id=0;
	movingMode=false;
	mutexWaitControlR.lock();
	mutexWaitControlW.lock();
	debugRcount=0;
	debugWcount=0;
}
 
WriteThread::~WriteThread()
{
	mutexWaitControlW.unlock();
	mutexWaitControlR.unlock();
}
 
void WriteThread::setFiles(QFile * source,QFile * destination,copyItemInternal theItem)
{
	DEBUGCONSOLE(50,"WriteThread::setFiles","source: "+source->fileName()+", destination: "+destination->fileName());
	this->source=source;
	this->destination=destination;
	this->theItem=theItem;
	controlMutexR.wakeAll();
}
 
void WriteThread::stop()
{
	stopIt=true;
	controlMutexR.wakeAll();
	controlMutexW.wakeAll();
}
 
void WriteThread::addNewBlock(QByteArray newBlock)
{
	DEBUGCONSOLE(50,"WriteThread::addNewBlock","newBlock size: "+QString::number(newBlock.size()));
	debugRcount+=newBlock.size();
	//wait if list is full
	if(theBlockList.size()>LISTBLOCKSIZE)
		controlMutexW.wait(&mutexWaitControlW);
	{
		QMutexLocker lock_mutex(&pipe);
		theBlockList.append(newBlock);
	}
	//wake if list is becoming not empty
	controlMutexR.wakeAll();
}
 
/// \brief end of source detected
void WriteThread::endOfSourceDetected()
{
	endOfSource=true;
	controlMutexR.wakeAll();
}
 
/// \brief set action on error
void WriteThread::errorAction(int action)
{
	DEBUGCONSOLE(50,"WriteThread::fileExistsAction","action: "+QString::number(action));
	actionAfterUnlock=action;
	if(action==ERRORACTION_CLOSE)
		stop();
	else
	{
		controlMutexR.wakeAll();
		theCurrentStat=WriteThread::Running;
	}
}
 
/// \brief return the statut
WriteThread::currentStat WriteThread::getCurrentStat()
{
	return theCurrentStat;
}
 
void WriteThread::setKeepDate(bool keepDate)
{
	this->keepDate=keepDate;
}
 
void WriteThread::setMovingMode(bool movingMode)
{
	this->movingMode=movingMode;
}
 
 
void WriteThread::run()
{
	DEBUGCONSOLE(50,"WriteThread::run","start");
	if(source==NULL || destination==NULL || theItem.id==0)
	{
		DEBUGCONSOLE(10,"WriteThread::run","item not loaded!");
		return;
	}
	do
	{
		endOfSource=false;
		theCurrentStat=WriteThread::Running;
		QByteArray blockArray;
		qint64 positionInDestination=0,bytesWriten=0;
		DEBUGCONSOLE(50,"WriteThread::run","start loop");
		do
		{
			//wait if list is empty then wait
			if(theBlockList.size()==0 && !endOfSource)
				controlMutexR.wait(&mutexWaitControlR);
 
			{
				QMutexLocker lock_mutex(&pipe);
				//read one block
				if(theBlockList.size()==0)
					blockArray.clear();
				else
				{
					blockArray=theBlockList.first();
					theBlockList.removeFirst();
				}
			}
			controlMutexW.wakeAll();
 
			//write one block
			if(!stopIt && !blockArray.isEmpty())
			{
				positionInDestination=destination->pos();
				retryWriteThisBlock:
				bytesWriten=destination->write(blockArray);
				if(destination->error()!=QFile::NoError || bytesWriten!=blockArray.size())
				{
					retrySeekDestination:
					actionAfterUnlock=-1;
					DEBUGCONSOLE(90,"WriteThread::run","Error in writing: "+destination->errorString());
					emit errorOnFile(ERROR_DEF_ALL,destination->fileName(),tr("Error in writing destination: ")+destination->errorString(),theItem.id);
					theCurrentStat=WriteThread::Paused;
					if(actionAfterUnlock==-1)
						controlMutexR.wait(&mutexWaitControlR);
					theCurrentStat=WriteThread::Running;
					if(actionAfterUnlock==ERRORACTION_RETRY)
					{
						if(!destination->seek(positionInDestination))
							goto retrySeekDestination;
						goto retryWriteThisBlock;
					}
					else if(actionAfterUnlock==ERRORACTION_SKIP)
						goto SkipFile;
					else if(actionAfterUnlock==ERRORACTION_CLOSE)
						goto SkipFile;
					else
					{
						DEBUGCONSOLE(10,"WriteThread::run","Unknow action at destination write error ("+QString::number(actionAfterUnlock)+")");
						goto SkipFile;
					}
				}
			}
		}
		while(!blockArray.isEmpty() && bytesWriten==blockArray.size() && !stopIt && (theBlockList.size() || !endOfSource));
		DEBUGCONSOLE(70,"WriteThread::run","blockArray.isEmpty(): "+QString::number(blockArray.isEmpty()));
		DEBUGCONSOLE(70,"WriteThread::run","bytesWriten: "+QString::number(bytesWriten));
		DEBUGCONSOLE(70,"WriteThread::run","blockArray.size(): "+QString::number(blockArray.size()));
		DEBUGCONSOLE(70,"WriteThread::run","stopIt: "+QString::number(stopIt));
		DEBUGCONSOLE(70,"WriteThread::run","theBlockList.size(): "+QString::number(theBlockList.size()));
		DEBUGCONSOLE(70,"WriteThread::run","endOfSource: "+QString::number(endOfSource));
		endOfSource=false;
 
		DEBUGCONSOLE(90,"WriteThread::run","closing source done");
		if(destination->isOpen())
			destination->close();
		DEBUGCONSOLE(90,"WriteThread::run","closing destination done");
 
		//set the time if no write thread used
		if(keepDate)
		{
			retrySetDate:
			DEBUGCONSOLE(90,"WriteThread::run","set date...");
			if(!changeFileDateTime(destination->fileName(),source->fileName()))
			{
				actionAfterUnlock=-1;
				DEBUGCONSOLE(90,"WriteThread::run","Date cannot be modified!");
				emit errorOnFile(ERROR_DEF_ALL,source->fileName(),tr("Date cannot be modified!"),theItem.id);
				theCurrentStat=WriteThread::Paused;
				if(actionAfterUnlock==-1)
					controlMutexR.wait(&mutexWaitControlR);
				theCurrentStat=WriteThread::Running;
				if(actionAfterUnlock==ERRORACTION_RETRY)
					goto retrySetDate;
				else if(actionAfterUnlock==ERRORACTION_SKIP)
					goto SkipFile;
				else if(actionAfterUnlock==ERRORACTION_CLOSE)
					goto SkipFile;
				else
				{
					DEBUGCONSOLE(10,"WriteThread::run","Unknow action at change file time ("+QString::number(actionAfterUnlock)+")");
					goto SkipFile;
				}
			}
			DEBUGCONSOLE(90,"WriteThread::run","set date done");
		}
 
		//if query to stop, directly go to SkipFile
		if(stopIt)
			goto SkipFile;
 
		//remove source in moving mode
		if(movingMode)
		{
			DEBUGCONSOLE(90,"WriteThread::run","try remove source...");
			if(!source->remove())
			{
				actionAfterUnlock=-1;
				DEBUGCONSOLE(10,"WriteThread::run","source->errorString():\""+source->errorString()+"\" while removing the source");
				emit errorOnFile(ERROR_DEF_ALL,destination->fileName(),tr("Unable to remove the source file in moving mode: ")+source->errorString(),theItem.id);
				theCurrentStat=WriteThread::Paused;
				if(actionAfterUnlock==-1)
					controlMutexR.wait(&mutexWaitControlR);
				theCurrentStat=WriteThread::Running;
				if(actionAfterUnlock==ERRORACTION_RETRY)
					goto retrySetDate;
				else if(actionAfterUnlock==ERRORACTION_SKIP)
					goto SkipFile;
				else if(actionAfterUnlock==ERRORACTION_CLOSE)
					goto SkipFile;
				else
				{
					DEBUGCONSOLE(10,"WriteThread::run","Unknow action at remove source file ("+QString::number(actionAfterUnlock)+")");
					goto SkipFile;
				}
			}
			DEBUGCONSOLE(90,"WriteThread::run","try remove source done");
		}
 
		DEBUGCONSOLE(90,"WriteThread::run","now is in SkipFile point!");
		SkipFile:
		//close file
		DEBUGCONSOLE(90,"WriteThread::run","closing source and destination...");
		if(destination->isOpen())
			destination->close();
		DEBUGCONSOLE(90,"WriteThread::run","closing destination done");
 
		if((actionAfterUnlock==ERRORACTION_SKIP || actionAfterUnlock==ERRORACTION_CLOSE || stopIt) && destination->exists())
		{
			DEBUGCONSOLE(50,"WriteThread::run","try remove destination: "+destination->fileName());
			destination->remove();
		}
		parent->deleteFileObject(source,destination);
		source=NULL;
		destination=NULL;
		theItem.id=0;
		theCurrentStat=WriteThread::Stopped;
		controlMutexR.wait(&mutexWaitControlR);
	} while(true);
}
Quand j'essaye de faire les wakeAll(); que quand nécessaire j'ai un deadlock, et en l'état j'ai un crash de l'application avec comme backtrace:
ASSERT failure in QMutex::unlock(): "A mutex must be unlocked in the same thread that locked it.", file thread/qmutex.cpp, line 373

Program received signal SIGABRT, Aborted.
[Switching to Thread 0x7f21a001b950 (LWP 5436)]
0x00007f21a9ba41e5 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
64 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
in ../nptl/sysdeps/unix/sysv/linux/raise.c
Current language: auto; currently c
(gdb) bt
#0 0x00007f21a9ba41e5 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1 0x00007f21a9ba5703 in *__GI_abort () at abort.c:88
#2 0x00007f21ab3e82e5 in qt_message_output (msgType=QtFatalMsg, buf=<value optimized out>) at global/qglobal.cpp:2017
#3 0x00007f21ab3e8400 in qFatal (msg=<value optimized out>) at global/qglobal.cpp:2216
#4 0x00007f21ab3eaef9 in QMutex::unlock (this=0x3195cb8) at thread/qmutex.cpp:373
#5 0x00007f21ab3f158e in QWaitCondition::wait (this=0x3195cb0, mutex=0x3195cb8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:157
#6 0x0000000000495f27 in WriteThread::run (this=0x3195c90) at WriteThread.cpp:125
#7 0x00007f21ab3f0ac9 in QThreadPrivate::start (arg=0x3195c90) at thread/qthread_unix.cpp:189
#8 0x00007f21aa673007 in start_thread (arg=<value optimized out>) at pthread_create.c:297
#9 0x00007f21a9c41f4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()
La je voie vraiment plus quoi faire.
Merci de votre aide.