X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin%2Fpack-objects.c;h=0e8167311884d38c48a9421bf8aede89e7f2c22d;hb=f159bdd48d870b7797229205751ca2dcfa70f57c;hp=97802585ea3ac69ac6ed2e7995605bdcae84558e;hpb=b7511571e3ecd6b81a47e42a52cf9b5160a3d6e9;p=git.git

diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 97802585e..0e8167311 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -18,8 +18,8 @@
 #include "refs.h"
 
 #ifndef NO_PTHREADS
-#include "thread-utils.h"
 #include <pthread.h>
+#include "thread-utils.h"
 #endif
 
 static const char pack_usage[] =
@@ -1522,6 +1522,15 @@ static void find_deltas(struct object_entry **list, unsigned *list_size,
 
 #ifndef NO_PTHREADS
 
+static void try_to_free_from_threads(size_t size)
+{
+	read_lock();
+	release_pack_memory(size, -1);
+	read_unlock();
+}
+
+try_to_free_t old_try_to_free_routine;
+
 /*
  * The main thread waits on the condition that (at least) one of the workers
  * has stopped working (which is indicated in the .working member of
@@ -1552,14 +1561,16 @@ static pthread_cond_t progress_cond;
  */
 static void init_threaded_search(void)
 {
-	pthread_mutex_init(&read_mutex, NULL);
+	init_recursive_mutex(&read_mutex);
 	pthread_mutex_init(&cache_mutex, NULL);
 	pthread_mutex_init(&progress_mutex, NULL);
 	pthread_cond_init(&progress_cond, NULL);
+	old_try_to_free_routine = set_try_to_free_routine(try_to_free_from_threads);
 }
 
 static void cleanup_threaded_search(void)
 {
+	set_try_to_free_routine(old_try_to_free_routine);
 	pthread_cond_destroy(&progress_cond);
 	pthread_mutex_destroy(&read_mutex);
 	pthread_mutex_destroy(&cache_mutex);