sergiotarxz/libvips
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a little more dbg output

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This commit is contained in:
John Cupitt 2023-01-04 12:08:05 +00:00
parent e2c2866fc6
commit 43a83fcd18
1 changed files with 10 additions and 1 deletions
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11
libvips/iofuncs/threadset.c
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@ -43,6 +43,10 @@
#endif /*HAVE_UNISTD_H*/ #endif /*HAVE_UNISTD_H*/
#include <errno.h> #include <errno.h>
/*
#define VIPS_DEBUG
*/
#include <vips/vips.h> #include <vips/vips.h>
#include <vips/internal.h> #include <vips/internal.h>
#include <vips/thread.h> #include <vips/thread.h>
@ -105,10 +109,13 @@ vips_threadset_work( void *pointer )
VipsThreadsetMember *member = (VipsThreadsetMember *) pointer; VipsThreadsetMember *member = (VipsThreadsetMember *) pointer;
VipsThreadset *set = member->set; VipsThreadset *set = member->set;
VIPS_DEBUG_MSG( "vips_threadset_work: starting %p\n", member );
for(;;) { for(;;) {
/* Wait for at least 15 seconds to be given work. /* Wait for at least 15 seconds to be given work.
*/ */
if( vips_semaphore_down_timeout( &member->idle, max_idle_time ) == -1 ) if( vips_semaphore_down_timeout( &member->idle,
max_idle_time ) == -1 )
break; break;
/* Killed or no task available? Leave this thread. /* Killed or no task available? Leave this thread.
@ -150,6 +157,8 @@ vips_threadset_work( void *pointer )
set->free = g_slist_remove( set->free, member ); set->free = g_slist_remove( set->free, member );
set->members = g_slist_remove( set->members, member ); set->members = g_slist_remove( set->members, member );
set->n_threads -= 1; set->n_threads -= 1;
VIPS_DEBUG_MSG( "vips_threadset_work: stopping %p (%d remaining)\n",
member, set->n_threads );
g_mutex_unlock( set->lock ); g_mutex_unlock( set->lock );
vips_semaphore_destroy( &member->idle ); vips_semaphore_destroy( &member->idle );