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[BZ #4938]

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2007-08-21  Ulrich Drepper  <drepper@redhat.com>
	[BZ #4938]
	* allocatestack.c (__reclaim_stacks): Clear the TSD in the
	reclaimed stack if necessary.
	* Makefile (tests): Add tst-tsd6.
	* tst-tsd6.c: New file.
This commit is contained in:
Ulrich Drepper
2007-08-21 23:55:36 +00:00
parent 45dc3ad77e
commit 2a01ce56b7
4 changed files with 118 additions and 1 deletions
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20
nptl/allocatestack.c
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@ -794,6 +794,26 @@ __reclaim_stacks (void)
/* Account for the size of the stack. */
stack_cache_actsize += curp->stackblock_size;
if (curp->specific_used)
{
/* Clear the thread-specific data. */
memset (curp->specific_1stblock, '\0',
sizeof (curp->specific_1stblock));
curp->specific_used = false;
for (size_t cnt = 1; cnt < PTHREAD_KEY_1STLEVEL_SIZE; ++cnt)
if (curp->specific[cnt] != NULL)
{
memset (curp->specific[cnt], '\0',
sizeof (curp->specific_1stblock));
/* We have allocated the block which we do not
free here so re-set the bit. */
curp->specific_used = true;
}
}
}
}