improve naming of adjust_size_for_canaries

This commit is contained in:
Daniel Micay 2021-05-07 04:23:49 -04:00
parent 8bfa1a7dd5
commit 13a3aa16d0

View File

@ -1305,7 +1305,7 @@ static void *alloc_aligned_simple(unsigned arena, size_t alignment, size_t size)
return ptr;
}
static size_t adjust_size_for_canaries(size_t size) {
static size_t adjust_size_for_canary(size_t size) {
if (size > 0 && size <= MAX_SLAB_SIZE_CLASS) {
return size + canary_size;
}
@ -1315,7 +1315,7 @@ static size_t adjust_size_for_canaries(size_t size) {
static inline void *alloc(size_t size) {
unsigned arena = init();
thread_unseal_metadata();
size = adjust_size_for_canaries(size);
size = adjust_size_for_canary(size);
void *p = allocate(arena, size);
thread_seal_metadata();
return p;
@ -1333,7 +1333,7 @@ EXPORT void *h_calloc(size_t nmemb, size_t size) {
}
unsigned arena = init();
thread_unseal_metadata();
total_size = adjust_size_for_canaries(total_size);
total_size = adjust_size_for_canary(total_size);
void *p = allocate(arena, total_size);
thread_seal_metadata();
if (!ZERO_ON_FREE && likely(p != NULL) && total_size && total_size <= MAX_SLAB_SIZE_CLASS) {
@ -1347,7 +1347,7 @@ EXPORT void *h_realloc(void *old, size_t size) {
return alloc(size);
}
size = adjust_size_for_canaries(size);
size = adjust_size_for_canary(size);
if (size > MAX_SLAB_SIZE_CLASS) {
size = get_large_size_class(size);
@ -1487,7 +1487,7 @@ EXPORT void *h_realloc(void *old, size_t size) {
EXPORT int h_posix_memalign(void **memptr, size_t alignment, size_t size) {
unsigned arena = init();
thread_unseal_metadata();
size = adjust_size_for_canaries(size);
size = adjust_size_for_canary(size);
int ret = alloc_aligned(arena, memptr, alignment, size, sizeof(void *));
thread_seal_metadata();
return ret;
@ -1496,7 +1496,7 @@ EXPORT int h_posix_memalign(void **memptr, size_t alignment, size_t size) {
EXPORT void *h_aligned_alloc(size_t alignment, size_t size) {
unsigned arena = init();
thread_unseal_metadata();
size = adjust_size_for_canaries(size);
size = adjust_size_for_canary(size);
void *p = alloc_aligned_simple(arena, alignment, size);
thread_seal_metadata();
return p;
@ -1508,7 +1508,7 @@ EXPORT void *h_memalign(size_t alignment, size_t size) ALIAS(h_aligned_alloc);
EXPORT void *h_valloc(size_t size) {
unsigned arena = init();
thread_unseal_metadata();
size = adjust_size_for_canaries(size);
size = adjust_size_for_canary(size);
void *p = alloc_aligned_simple(arena, PAGE_SIZE, size);
thread_seal_metadata();
return p;
@ -1522,7 +1522,7 @@ EXPORT void *h_pvalloc(size_t size) {
}
unsigned arena = init();
thread_unseal_metadata();
size = adjust_size_for_canaries(size);
size = adjust_size_for_canary(size);
void *p = alloc_aligned_simple(arena, PAGE_SIZE, size);
thread_seal_metadata();
return p;
@ -1555,7 +1555,7 @@ EXPORT void h_free_sized(void *p, size_t expected_size) {
return;
}
expected_size = adjust_size_for_canaries(expected_size);
expected_size = adjust_size_for_canary(expected_size);
if (p < get_slab_region_end() && p >= ro.slab_region_start) {
thread_unseal_metadata();