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Keep lock while printing output lines.

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This commit is contained in:
Ulrich Drepper 1999-06-17 10:40:55 +00:00
parent cee511f0ec
commit ca754c997a
1 changed files with 6 additions and 4 deletions
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10
malloc/mtrace.c
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@ -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 ();