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merge from dev-exp; bitmap based arena

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Daan Leijen 2019-11-10 07:56:40 -08:00
commit fed0068dac
14 changed files with 420 additions and 268 deletions
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6
test/test-stress.c
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@ -18,7 +18,7 @@ terms of the MIT license.
// argument defaults
static int THREADS = 32; // more repeatable if THREADS <= #processors
static int N = 20; // scaling factor
static int N = 40; // scaling factor
// static int THREADS = 8; // more repeatable if THREADS <= #processors
// static int N = 100; // scaling factor
@ -70,7 +70,9 @@ static void* alloc_items(size_t items, random_t r) {
}
if (items==40) items++; // pthreads uses that size for stack increases
uintptr_t* p = (uintptr_t*)mi_malloc(items*sizeof(uintptr_t));
for (uintptr_t i = 0; i < items; i++) p[i] = (items - i) ^ cookie;
if (p != NULL) {
for (uintptr_t i = 0; i < items; i++) p[i] = (items - i) ^ cookie;
}
return p;
}