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Reduced allocated stack sizes. Trims about 13MB of memory consumption.

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git-svn-id: svn://localhost/ardour2/trunk@1293 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
David Robillard
2007-01-10 03:26:22 +00:00
parent 5c7a3c680b
commit 2d62ded1aa
5 changed files with 29 additions and 1 deletions
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14
libs/pbd/pthread_utils.cc
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@@ -43,6 +43,16 @@ pthread_create_and_store (string name, pthread_t *thread, pthread_attr_t *attr,
{
int ret;
pthread_attr_t default_attr;
bool use_default_attr = (attr == NULL);
if (use_default_attr) {
// set default stack size to sensible default for memlocking
pthread_attr_init(&default_attr);
pthread_attr_setstacksize(&default_attr, 500000);
attr = &default_attr;
}
if ((ret = pthread_create (thread, attr, start_routine, arg)) == 0) {
std::pair<string,pthread_t> newpair;
newpair.first = name;
@@ -53,6 +63,10 @@ pthread_create_and_store (string name, pthread_t *thread, pthread_attr_t *attr,
pthread_mutex_unlock (&thread_map_lock);
}
if (use_default_attr) {
pthread_attr_destroy(&default_attr);
}
return ret;
}