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This commit is contained in:
Marc Alexander Lehmann 2008-05-06 15:29:58 +00:00
parent d90b5b268b
commit 5f11add3b7
1 changed files with 6 additions and 4 deletions
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10
ev.c
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@ -522,6 +522,8 @@ ev_sleep (ev_tstamp delay)
/*****************************************************************************/
#define MALLOC_ROUND 4096 // prefer to allocate in chunks of this size, must be 2**n and >> 4 longs
int inline_size
array_nextsize (int elem, int cur, int cnt)
{
@ -531,11 +533,11 @@ array_nextsize (int elem, int cur, int cnt)
ncur <<= 1;
while (cnt > ncur);
/* if size > 4096, round to 4096 - 4 * longs to accomodate malloc overhead */
if (elem * ncur > 4096)
/* if size is large, round to MALLOC_ROUND - 4 * longs to accomodate malloc overhead */
if (elem * ncur > MALLOC_ROUND - sizeof (void *) * 4)
{
ncur *= elem;
ncur = (ncur + elem + 4095 + sizeof (void *) * 4) & ~4095;
ncur = (ncur + elem + (MALLOC_ROUND - 1) + sizeof (void *) * 4) & ~(MALLOC_ROUND - 1);
ncur = ncur - sizeof (void *) * 4;
ncur /= elem;
}
@ -914,7 +916,7 @@ pipecb (EV_P_ ev_io *iow, int revents)
#if EV_USE_EVENTFD
if (evfd >= 0)
{
uint64_t counter = 1;
uint64_t counter;
read (evfd, &counter, sizeof (uint64_t));
}
else