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begin adding a second list to store working threads

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This commit is contained in:
Michael Ploujnikov 2010-01-09 21:36:20 -05:00
parent fd4504c9de
commit 925442b3d9
2 changed files with 11 additions and 5 deletions
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13
src/backend/threadpool.c
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@ -52,7 +52,8 @@ lumiera_threadpool_init(void)
for (int i = 0; i < LUMIERA_THREADCLASS_COUNT; ++i) for (int i = 0; i < LUMIERA_THREADCLASS_COUNT; ++i)
{ {
llist_init (&threadpool.pool[i].list); llist_init (&threadpool.pool[i].working_list);
llist_init (&threadpool.pool[i].idle_list);
threadpool.pool[i].working_thread_count = 0; threadpool.pool[i].working_thread_count = 0;
threadpool.pool[i].idle_thread_count = 0; threadpool.pool[i].idle_thread_count = 0;
@ -74,10 +75,14 @@ lumiera_threadpool_destroy(void)
TRACE (threadpool, "destroying individual pool #%d", i); TRACE (threadpool, "destroying individual pool #%d", i);
LUMIERA_CONDITION_SECTION (threadpool, &threadpool.pool[i].sync) LUMIERA_CONDITION_SECTION (threadpool, &threadpool.pool[i].sync)
{ {
REQUIRE (0 == threadpool.pool[i].working_thread_count, "%d threads are still running", threadpool.pool[i].working_thread_count); REQUIRE (0 == threadpool.pool[i].working_thread_count &&
0 = llist_count (&threadpool.pool[i].working_list),
"%d(%d) threads are still running",
threadpool.pool[i].working_thread_count,
llist_count (&threadpool.pool[i].working_list));
// TODO need to have a stronger assertion that no threads are really running because they will not even be in the list // TODO need to have a stronger assertion that no threads are really running because they will not even be in the list
INFO (threadpool, "number of threads in the pool=%d", llist_count (&threadpool.pool[i].list)); INFO (threadpool, "working threads count=%d, idle threads count=%d", llist_count (&threadpool.pool[i].working_list), llist_count (&threadpool.pool[i].idle_list));
LLIST_WHILE_HEAD (&threadpool.pool[i].list, t) LLIST_WHILE_HEAD (&threadpool.pool[i].idle_list, t)
{ {
lumiera_thread_delete ((LumieraThread)t); lumiera_thread_delete ((LumieraThread)t);
} }

3
src/backend/threadpool.h
View file

@ -68,7 +68,8 @@ struct lumiera_threadpool_struct
{ {
struct struct
{ {
llist list; llist working_list;
llist working_idle;
unsigned working_thread_count; unsigned working_thread_count;
unsigned idle_thread_count; unsigned idle_thread_count;
pthread_attr_t pthread_attrs; pthread_attr_t pthread_attrs;