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Round up sizes to a 16 byte alignment and extend fenceposts to 16 bytes in apss test

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 Change: 178211
 ServerID: perforce.ravenbrook.com
This commit is contained in:
David Lovemore 2012-05-17 17:08:52 +01:00
parent 5a906fa642
commit 60fac0d6b7
1 changed files with 17 additions and 7 deletions
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24
mps/code/apss.c
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@ -113,23 +113,33 @@ allocFail:
#define alignUp(w, a) (((w) + (a) - 1) & ~((size_t)(a) - 1))
/* randomSize8 -- produce sizes both latge and small, 8-byte aligned */
/* randomSize8 -- produce sizes both large and small, 8-byte aligned */
static size_t randomSize8(int i)
{
size_t maxSize = 2 * 160 * 0x2000;
/* Reduce by a factor of 2 every 10 cycles. Total allocation about 40 MB. */
return alignUp(rnd() % max((maxSize >> (i / 10)), 2) + 1, 8);
/* @@@@ Temporary fix for W3I6MV round up sizes to 16-byte alignment was 8 */
return alignUp(rnd() % max((maxSize >> (i / 10)), 2) + 1, 16);
}
/* testInArena -- test all the pool classes in the given arena */
static mps_pool_debug_option_s bothOptions =
{ (void *)"postpost", 8, (void *)"DEAD", 4 };
static mps_pool_debug_option_s fenceOptions =
{ (void *)"\0XXX ''\"\"'' XXX\0", 16, NULL, 0 };
static mps_pool_debug_option_s bothOptions = {
/* .fence_template = */ (void *)"postpostpostpost",
/* .fence_size = */ 16,
/* .free_template = */ (void *)"DEAD",
/* .free_size = */ 4
};
static mps_pool_debug_option_s fenceOptions = {
/* .fence_template = */ (void *)"\0XXX ''\"\"'' XXX\0",
/* .fence_size = */ 16,
/* .free_template = */ NULL,
/* .free_size = */ 0
};
static void testInArena(mps_arena_t arena, mps_pool_debug_option_s *options)
{
@ -139,7 +149,7 @@ static void testInArena(mps_arena_t arena, mps_pool_debug_option_s *options)
/* yet (MV Debug works here, because it fakes it through PoolAlloc). */
printf("MVFF\n\n");
res = stress(mps_class_mvff(), randomSize8, arena,
(size_t)65536, (size_t)32, (size_t)4, TRUE, TRUE, TRUE);
(size_t)65536, (size_t)32, sizeof(void *), TRUE, TRUE, TRUE);
if (res == MPS_RES_COMMIT_LIMIT) return;
die(res, "stress MVFF");
printf("MV debug\n\n");