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-rw-r--r--libdimension/prtree.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/libdimension/prtree.c b/libdimension/prtree.c
index b8e2b4d..e73ea16 100644
--- a/libdimension/prtree.c
+++ b/libdimension/prtree.c
@@ -536,15 +536,6 @@ static pthread_key_t dmnsn_prtree_caches;
/** Initialize the thread-specific pointer exactly once. */
static pthread_once_t dmnsn_prtree_caches_once = PTHREAD_ONCE_INIT;
-/** Needed because pthreads doesn't destroy data from the main thread unless
- it exits with pthread_exit(). */
-static void __attribute__((destructor))
-dmnsn_delete_main_prtree_caches(void)
-{
- dmnsn_delete_array(pthread_getspecific(dmnsn_prtree_caches));
- pthread_key_delete(dmnsn_prtree_caches);
-}
-
static void
dmnsn_delete_prtree_caches(void *caches)
{
@@ -560,16 +551,30 @@ dmnsn_initialize_prtree_caches(void)
}
}
-static dmnsn_intersection_cache *
-dmnsn_get_intersection_cache(size_t id)
+static dmnsn_array *
+dmnsn_get_prtree_caches(void)
{
if (pthread_once(&dmnsn_prtree_caches_once, dmnsn_initialize_prtree_caches)
!= 0)
{
dmnsn_error("pthread_once() failed.");
}
+ return pthread_getspecific(dmnsn_prtree_caches);
+}
- dmnsn_array *caches = pthread_getspecific(dmnsn_prtree_caches);
+/** Needed because pthreads doesn't destroy data from the main thread unless
+ it exits with pthread_exit(). */
+static void __attribute__((destructor))
+dmnsn_delete_main_prtree_caches(void)
+{
+ dmnsn_delete_array(dmnsn_get_prtree_caches());
+ pthread_key_delete(dmnsn_prtree_caches);
+}
+
+static dmnsn_intersection_cache *
+dmnsn_get_intersection_cache(size_t id)
+{
+ dmnsn_array *caches = dmnsn_get_prtree_caches();
if (!caches) {
caches = dmnsn_new_array(sizeof(dmnsn_intersection_cache));
if (pthread_setspecific(dmnsn_prtree_caches, caches) != 0) {