From ca754c997a754ee36302eee6aca547f0b7655709 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 17 Jun 1999 10:40:55 +0000 Subject: [PATCH] Keep lock while printing output lines. --- malloc/mtrace.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/malloc/mtrace.c b/malloc/mtrace.c index 6af064c6ced..c539cb47eab 100644 --- a/malloc/mtrace.c +++ b/malloc/mtrace.c @@ -127,9 +127,11 @@ tr_freehook (ptr, caller) __ptr_t ptr; const __ptr_t caller; { + __libc_lock_lock (lock); tr_where (caller); /* Be sure to print it first. */ fprintf (mallstream, "- %p\n", ptr); + __libc_lock_unlock (lock); if (ptr == mallwatch) tr_break (); __libc_lock_lock (lock); @@ -159,12 +161,12 @@ tr_mallochook (size, caller) hdr = (__ptr_t) malloc (size); __malloc_hook = tr_mallochook; - __libc_lock_unlock (lock); - tr_where (caller); /* We could be printing a NULL here; that's OK. */ fprintf (mallstream, "+ %p %#lx\n", hdr, (unsigned long int) size); + __libc_lock_unlock (lock); + if (hdr == mallwatch) tr_break (); @@ -196,8 +198,6 @@ tr_reallochook (ptr, size, caller) __malloc_hook = tr_mallochook; __realloc_hook = tr_reallochook; - __libc_lock_unlock (lock); - tr_where (caller); if (hdr == NULL) /* Failed realloc. */ @@ -211,6 +211,8 @@ tr_reallochook (ptr, size, caller) fprintf (mallstream, "> %p %#lx\n", hdr, (unsigned long int) size); } + __libc_lock_unlock (lock); + if (hdr == mallwatch) tr_break (); -- 2.47.3