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wip: remappable memory

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This commit is contained in:
daanx 2023-04-26 12:23:38 -07:00
parent a0bd338d96
commit be2f35641a
13 changed files with 406 additions and 78 deletions
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19
test/main-override-static.c
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@ -18,11 +18,14 @@ static void test_reserved(void);
static void negative_stat(void);
static void alloc_huge(void);
static void test_heap_walk(void);
static void test_remap(void);
int main() {
mi_version();
mi_stats_reset();
test_remap();
// detect double frees and heap corruption
// double_free1();
// double_free2();
@ -216,6 +219,20 @@ static void test_heap_walk(void) {
mi_heap_visit_blocks(heap, true, &test_visit, NULL);
}
static void test_remap(void) {
size_t size = 64 * 1024 * 1024;
size_t inc = 1024 * 1024;
uint8_t* p = (uint8_t*)mi_malloc_remappable(size);
memset(p, 1, size);
for (int i = 2; i < 100; i++) {
p = mi_remap(p, size + inc);
memset(p + size, i, inc);
size += inc;
}
mi_free(p);
}
// ----------------------------
// bin size experiments
// ------------------------------