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Reviewed locking in mmalloc:
[simgrid.git]
/
src
/
xbt
/
mmalloc
/
detach.c
diff --git
a/src/xbt/mmalloc/detach.c
b/src/xbt/mmalloc/detach.c
index
b8d2320
..
43e1ab3
100644
(file)
--- a/
src/xbt/mmalloc/detach.c
+++ b/
src/xbt/mmalloc/detach.c
@@
-28,14
+28,22
@@
region we are about to unmap, so we first make a local copy of it on the
stack and use the copy. */
region we are about to unmap, so we first make a local copy of it on the
stack and use the copy. */
+void mmalloc_pre_detach(void *md)
+{
+ struct mdesc *mdp = md;
+ xbt_os_mutex_t mutex = mdp->mutex;
+ mdp->mutex = NULL;
+ xbt_os_mutex_destroy(mutex);
+}
+
void *mmalloc_detach(void *md)
{
struct mdesc mtemp;
if (md != NULL) {
void *mmalloc_detach(void *md)
{
struct mdesc mtemp;
if (md != NULL) {
+ mmalloc_pre_detach(md);
mtemp = *(struct mdesc *) md;
mtemp = *(struct mdesc *) md;
- xbt_os_mutex_destroy(((struct mdesc *) md)->mutex);
/* Now unmap all the pages associated with this region by asking for a
negative increment equal to the current size of the region. */
/* Now unmap all the pages associated with this region by asking for a
negative increment equal to the current size of the region. */