Forward port of svn revision 520:

* SF Bug Tracker [ 2392166 ] ithread_detach not called for finished worker thread
	Submitted: Ulrik ( ulsv_enea ) - 2008-12-05 08:24

	Valgrind reports a memory leak due to that the function ithread_detach is
	not called for finished worker threads in ThreadPool.c.

	==21137== 2,176 bytes in 8 blocks are possibly lost in loss record 5 of 5
	==21137== at 0x4C20F3F: calloc (vg_replace_malloc.c:279)
	==21137== by 0x4010F58: _dl_allocate_tls (in /lib/ld-2.6.1.so)
	==21137== by 0x544BA92: pthread_create@@GLIBC_2.2.5 (in
	/lib/libpthread-2.6.1.so)
	==21137== by 0x5F94592: CreateWorker (ThreadPool.c:639)
	==21137== by 0x5F95079: ThreadPoolInit (ThreadPool.c:784)

	I'm using libupnp 1.6.6

	For more info on pthread_detach, see:
	http://gelorakan.wordpress.com/2007/11/26/pthead_create-valgrind-memory-lea
	k-solved/



git-svn-id: https://pupnp.svn.sourceforge.net/svnroot/pupnp/trunk@521 119443c7-1b9e-41f8-b6fc-b9c35fce742c
This commit is contained in:
Marcelo Roberto Jimenez 2010-03-21 23:10:44 +00:00
parent 5eccaf4b64
commit 35392132af
6 changed files with 194 additions and 163 deletions

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@ -193,6 +193,27 @@ Version 1.8.0
Version 1.6.7
*******************************************************************************
2010-03-21 Marcelo Jimenez <mroberto(at)users.sourceforge.net>
* SF Bug Tracker [ 2392166 ] ithread_detach not called for finished worker thread
Submitted: Ulrik ( ulsv_enea ) - 2008-12-05 08:24
Valgrind reports a memory leak due to that the function ithread_detach is
not called for finished worker threads in ThreadPool.c.
==21137== 2,176 bytes in 8 blocks are possibly lost in loss record 5 of 5
==21137== at 0x4C20F3F: calloc (vg_replace_malloc.c:279)
==21137== by 0x4010F58: _dl_allocate_tls (in /lib/ld-2.6.1.so)
==21137== by 0x544BA92: pthread_create@@GLIBC_2.2.5 (in
/lib/libpthread-2.6.1.so)
==21137== by 0x5F94592: CreateWorker (ThreadPool.c:639)
==21137== by 0x5F95079: ThreadPoolInit (ThreadPool.c:784)
I'm using libupnp 1.6.6
For more info on pthread_detach, see:
http://gelorakan.wordpress.com/2007/11/26/pthead_create-valgrind-memory-lea
k-solved/
2010-03-21 Marcelo Jimenez <mroberto(at)users.sourceforge.net>
* SF Bug Tracker [ 2392304 ] Memory leak in SSDP AdvertiseAndReply
Submitted: Ulrik ( ulsv_enea ) - 2008-12-05 08:24

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@ -1,33 +1,33 @@
///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000-2003 Intel Corporation
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither name of Intel Corporation nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
///////////////////////////////////////////////////////////////////////////
/*******************************************************************************
*
* Copyright (c) 2000-2003 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************/
#include "sample_util.h"

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@ -1,33 +1,33 @@
///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000-2003 Intel Corporation
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither name of Intel Corporation nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
///////////////////////////////////////////////////////////////////////////
/*******************************************************************************
*
* Copyright (c) 2000-2003 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************/
#include "upnp_tv_ctrlpt.h"
@ -1294,12 +1294,12 @@ TvCtrlPointVerifyTimeouts( int incr )
* None
*
********************************************************************************/
void *
TvCtrlPointTimerLoop( void *args )
static int TvCtrlPointTimerLoopRun = 1;
void *TvCtrlPointTimerLoop(void *args)
{
int incr = 30; // how often to verify the timeouts, in seconds
while( 1 ) {
while (TvCtrlPointTimerLoopRun) {
isleep( incr );
TvCtrlPointVerifyTimeouts( incr );
}
@ -1322,66 +1322,72 @@ TvCtrlPointTimerLoop( void *args )
* TV_SUCCESS if everything went well, else TV_ERROR
*
********************************************************************************/
int
TvCtrlPointStart( print_string printFunctionPtr,
state_update updateFunctionPtr )
int TvCtrlPointStart(print_string printFunctionPtr, state_update updateFunctionPtr)
{
ithread_t timer_thread;
int rc;
unsigned short port = 0;
char *ip_address = NULL;
ithread_t timer_thread;
int rc;
unsigned short port = 0;
char *ip_address = NULL;
SampleUtil_Initialize( printFunctionPtr );
SampleUtil_RegisterUpdateFunction( updateFunctionPtr );
SampleUtil_Initialize(printFunctionPtr);
SampleUtil_RegisterUpdateFunction(updateFunctionPtr);
ithread_mutex_init( &DeviceListMutex, 0 );
ithread_mutex_init(&DeviceListMutex, 0);
SampleUtil_Print(
"Initializing UPnP Sdk with\n"
"\tipaddress = %s port = %u\n",
ip_address, port );
SampleUtil_Print(
"Initializing UPnP Sdk with\n"
"\tipaddress = %s port = %u\n",
ip_address, port);
rc = UpnpInit( ip_address, port );
if( UPNP_E_SUCCESS != rc ) {
SampleUtil_Print( "WinCEStart: UpnpInit() Error: %d", rc );
//UpnpFinish();
//return TV_ERROR;
}
rc = UpnpInit(ip_address, port);
if (rc != UPNP_E_SUCCESS) {
SampleUtil_Print("WinCEStart: UpnpInit() Error: %d", rc);
/*
UpnpFinish();
return TV_ERROR;
*/
}
if (!ip_address) {
ip_address = UpnpGetServerIpAddress();
}
if (!port) {
port = UpnpGetServerPort();
}
ip_address = UpnpGetServerIpAddress();
port = UpnpGetServerPort();
SampleUtil_Print(
"UPnP Initialized\n"
"\tipaddress= %s port = %u\n",
ip_address, port);
SampleUtil_Print(
"UPnP Initialized\n"
"\tipaddress= %s port = %u\n",
ip_address, port );
SampleUtil_Print("Registering Control Point");
rc = UpnpRegisterClient(TvCtrlPointCallbackEventHandler,
&ctrlpt_handle, &ctrlpt_handle);
if (rc != UPNP_E_SUCCESS) {
SampleUtil_Print( "Error registering CP: %d", rc );
UpnpFinish();
SampleUtil_Print( "Registering Control Point" );
rc = UpnpRegisterClient( TvCtrlPointCallbackEventHandler,
&ctrlpt_handle, &ctrlpt_handle );
if( UPNP_E_SUCCESS != rc ) {
SampleUtil_Print( "Error registering CP: %d", rc );
UpnpFinish();
return TV_ERROR;
}
return TV_ERROR;
}
SampleUtil_Print( "Control Point Registered" );
SampleUtil_Print("Control Point Registered");
TvCtrlPointRefresh();
TvCtrlPointRefresh();
// start a timer thread
ithread_create( &timer_thread, NULL, TvCtrlPointTimerLoop, NULL );
/* start a timer thread */
ithread_create(&timer_thread, NULL, TvCtrlPointTimerLoop, NULL);
ithread_detach(timer_thread);
return TV_SUCCESS;
return TV_SUCCESS;
}
int
TvCtrlPointStop()
int TvCtrlPointStop(void)
{
TvCtrlPointRemoveAll();
UpnpUnRegisterClient( ctrlpt_handle );
UpnpFinish();
SampleUtil_Finish();
TvCtrlPointTimerLoopRun = 0;
TvCtrlPointRemoveAll();
UpnpUnRegisterClient( ctrlpt_handle );
UpnpFinish();
SampleUtil_Finish();
return TV_SUCCESS;
return TV_SUCCESS;
}

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@ -401,9 +401,7 @@ TvCtrlPointProcessCommand( char *cmdline )
return TV_SUCCESS;
}
int
main( int argc,
char **argv )
int main( int argc, char **argv )
{
int rc;
ithread_t cmdloop_thread;
@ -414,6 +412,7 @@ main( int argc,
#endif
int code;
rc = TvCtrlPointStart( linux_print, NULL );
if( rc != TV_SUCCESS ) {
SampleUtil_Print( "Error starting UPnP TV Control Point" );
@ -436,6 +435,7 @@ main( int argc,
#endif
rc = TvCtrlPointStop();
return rc;
}

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@ -1299,12 +1299,12 @@ TvCtrlPointVerifyTimeouts( int incr )
* None
*
********************************************************************************/
void *
TvCtrlPointTimerLoop( void *args )
static int TvCtrlPointTimerLoopRun = 1;
void *TvCtrlPointTimerLoop(void *args)
{
int incr = 30; // how often to verify the timeouts, in seconds
while( 1 ) {
while (TvCtrlPointTimerLoopRun) {
isleep( incr );
TvCtrlPointVerifyTimeouts( incr );
}
@ -1327,66 +1327,70 @@ TvCtrlPointTimerLoop( void *args )
* TV_SUCCESS if everything went well, else TV_ERROR
*
********************************************************************************/
int
TvCtrlPointStart( print_string printFunctionPtr,
state_update updateFunctionPtr )
int TvCtrlPointStart(print_string printFunctionPtr, state_update updateFunctionPtr)
{
ithread_t timer_thread;
int rc;
unsigned short port = 0;
char *ip_address = NULL;
ithread_t timer_thread;
int rc;
unsigned short port = 0;
char *ip_address = NULL;
SampleUtil_Initialize( printFunctionPtr );
SampleUtil_RegisterUpdateFunction( updateFunctionPtr );
SampleUtil_Initialize(printFunctionPtr);
SampleUtil_RegisterUpdateFunction(updateFunctionPtr);
ithread_mutex_init( &DeviceListMutex, 0 );
ithread_mutex_init(&DeviceListMutex, 0);
SampleUtil_Print(
"Initializing UPnP Sdk with\n"
"\tipaddress = %s port = %u\n",
ip_address, port );
SampleUtil_Print(
"Initializing UPnP Sdk with\n"
"\tipaddress = %s port = %u\n",
ip_address, port);
rc = UpnpInit( ip_address, port );
if( UPNP_E_SUCCESS != rc ) {
SampleUtil_Print( "WinCEStart: UpnpInit() Error: %d", rc );
UpnpFinish();
return TV_ERROR;
}
rc = UpnpInit(ip_address, port);
if (rc != UPNP_E_SUCCESS) {
SampleUtil_Print("WinCEStart: UpnpInit() Error: %d", rc);
UpnpFinish();
return TV_ERROR;
}
if (!ip_address) {
ip_address = UpnpGetServerIpAddress();
}
if (!port) {
port = UpnpGetServerPort();
}
ip_address = UpnpGetServerIpAddress();
port = UpnpGetServerPort();
SampleUtil_Print(
"UPnP Initialized\n"
"\tipaddress= %s port = %u\n",
ip_address, port);
SampleUtil_Print(
"UPnP Initialized\n"
"\tipaddress= %s port = %u\n",
ip_address, port );
SampleUtil_Print("Registering Control Point");
rc = UpnpRegisterClient(TvCtrlPointCallbackEventHandler,
&ctrlpt_handle, &ctrlpt_handle);
if (rc != UPNP_E_SUCCESS) {
SampleUtil_Print( "Error registering CP: %d", rc );
UpnpFinish();
SampleUtil_Print( "Registering Control Point" );
rc = UpnpRegisterClient( TvCtrlPointCallbackEventHandler,
&ctrlpt_handle, &ctrlpt_handle );
if( UPNP_E_SUCCESS != rc ) {
SampleUtil_Print( "Error registering CP: %d", rc );
UpnpFinish();
return TV_ERROR;
}
return TV_ERROR;
}
SampleUtil_Print( "Control Point Registered" );
SampleUtil_Print("Control Point Registered");
TvCtrlPointRefresh();
TvCtrlPointRefresh();
// start a timer thread
ithread_create( &timer_thread, NULL, TvCtrlPointTimerLoop, NULL );
/* start a timer thread */
ithread_create(&timer_thread, NULL, TvCtrlPointTimerLoop, NULL);
ithread_detach(timer_thread);
return TV_SUCCESS;
return TV_SUCCESS;
}
int
TvCtrlPointStop()
int TvCtrlPointStop(void)
{
TvCtrlPointRemoveAll();
UpnpUnRegisterClient( ctrlpt_handle );
UpnpFinish();
SampleUtil_Finish();
TvCtrlPointTimerLoopRun = 0;
TvCtrlPointRemoveAll();
UpnpUnRegisterClient( ctrlpt_handle );
UpnpFinish();
SampleUtil_Finish();
return TV_SUCCESS;
return TV_SUCCESS;
}

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@ -1,4 +1,4 @@
/**************************************************************************
/*******************************************************************************
*
* Copyright (c) 2000-2003 Intel Corporation
* All rights reserved.
@ -27,7 +27,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
**************************************************************************/
******************************************************************************/
#include "sample_util.h"