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Code Pull Requests Releases Activity

Allow to override default stack limit for background processes

This commit is contained in:
Robin Gareus 2022-11-13 02:52:56 +01:00
parent 2ae670055d
commit 4f3b8a9776
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
2 changed files with 5 additions and 3 deletions
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2
libs/pbd/pbd/pthread_utils.h
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@ -58,7 +58,7 @@
# define PBD_RT_PRI_MIDI pbd_pthread_priority (THREAD_MIDI)
# define PBD_RT_PRI_PROC pbd_pthread_priority (THREAD_PROC)
LIBPBD_API int pthread_create_and_store (std::string name, pthread_t *thread, void * (*start_routine)(void *), void * arg);
LIBPBD_API int pthread_create_and_store (std::string name, pthread_t *thread, void * (*start_routine)(void *), void * arg, uint32_t stacklimit = 0x80000 /*512kB*/);
LIBPBD_API void pthread_cancel_one (pthread_t thread);
LIBPBD_API void pthread_cancel_all ();
LIBPBD_API void pthread_kill_all (int signum);

6
libs/pbd/pthread_utils.cc
View File

@ -117,14 +117,16 @@ fake_thread_start (void* arg)
}
int
pthread_create_and_store (string name, pthread_t* thread, void* (*start_routine) (void*), void* arg)
pthread_create_and_store (string name, pthread_t* thread, void* (*start_routine) (void*), void* arg, uint32_t stacklimit)
{
pthread_attr_t default_attr;
int ret;
/* set default stack size to sensible default for memlocking */
pthread_attr_init (&default_attr);
pthread_attr_setstacksize (&default_attr, 0x80000); // 512kB
if (stacklimit > 0) {
pthread_attr_setstacksize (&default_attr, stacklimit);
}
ThreadStartWithName* ts = new ThreadStartWithName (start_routine, arg, name);