Add first set of memory probes.

for ChangeLog

	* malloc/malloc.c: Include stap-probe.h.
	(__libc_mallopt): Add memory_mallopt probe.
	* malloc/arena.c (_int_new_arena): Add memory_arena_new probe.
	* manual/probes.texi: New.
	* manual/Makefile (chapters): Add probes.
	* manual/threads.texi: Set next node.

1 files changed, 1 insertions, 0 deletions

diff --git a/malloc/arena.c b/malloc/arena.c
index 12a48ad..0822fc8 100644
--- a/malloc/arena.c
+++ b/malloc/arena.c
@@ -736,6 +736,7 @@ _int_new_arena(size_t size)
   top(a) = (mchunkptr)ptr;
   set_head(top(a), (((char*)h + h->size) - ptr) | PREV_INUSE);
 
+  LIBC_PROBE (memory_arena_new, 2, a, size);
   tsd_setspecific(arena_key, (void *)a);
   mutex_init(&a->mutex);
   (void)mutex_lock(&a->mutex);