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improve naming of adjust_size_for_canaries

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This commit is contained in:
Daniel Micay 2021-05-07 04:23:49 -04:00
parent 8bfa1a7dd5
commit 13a3aa16d0
1 changed files with 9 additions and 9 deletions
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18
h_malloc.c
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@ -1305,7 +1305,7 @@ static void *alloc_aligned_simple(unsigned arena, size_t alignment, size_t size)
return ptr; 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) { if (size > 0 && size <= MAX_SLAB_SIZE_CLASS) {
return size + canary_size; 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) { static inline void *alloc(size_t size) {
unsigned arena = init(); unsigned arena = init();
thread_unseal_metadata(); thread_unseal_metadata();
size = adjust_size_for_canaries(size); size = adjust_size_for_canary(size);
void *p = allocate(arena, size); void *p = allocate(arena, size);
thread_seal_metadata(); thread_seal_metadata();
return p; return p;
@ -1333,7 +1333,7 @@ EXPORT void *h_calloc(size_t nmemb, size_t size) {
} }
unsigned arena = init(); unsigned arena = init();
thread_unseal_metadata(); 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); void *p = allocate(arena, total_size);
thread_seal_metadata(); thread_seal_metadata();
if (!ZERO_ON_FREE && likely(p != NULL) && total_size && total_size <= MAX_SLAB_SIZE_CLASS) { 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); return alloc(size);
} }
size = adjust_size_for_canaries(size); size = adjust_size_for_canary(size);
if (size > MAX_SLAB_SIZE_CLASS) { if (size > MAX_SLAB_SIZE_CLASS) {
size = get_large_size_class(size); 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) { EXPORT int h_posix_memalign(void **memptr, size_t alignment, size_t size) {
unsigned arena = init(); unsigned arena = init();
thread_unseal_metadata(); 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 *)); int ret = alloc_aligned(arena, memptr, alignment, size, sizeof(void *));
thread_seal_metadata(); thread_seal_metadata();
return ret; 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) { EXPORT void *h_aligned_alloc(size_t alignment, size_t size) {
unsigned arena = init(); unsigned arena = init();
thread_unseal_metadata(); thread_unseal_metadata();
size = adjust_size_for_canaries(size); size = adjust_size_for_canary(size);
void *p = alloc_aligned_simple(arena, alignment, size); void *p = alloc_aligned_simple(arena, alignment, size);
thread_seal_metadata(); thread_seal_metadata();
return p; 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) { EXPORT void *h_valloc(size_t size) {
unsigned arena = init(); unsigned arena = init();
thread_unseal_metadata(); thread_unseal_metadata();
size = adjust_size_for_canaries(size); size = adjust_size_for_canary(size);
void *p = alloc_aligned_simple(arena, PAGE_SIZE, size); void *p = alloc_aligned_simple(arena, PAGE_SIZE, size);
thread_seal_metadata(); thread_seal_metadata();
return p; return p;
@ -1522,7 +1522,7 @@ EXPORT void *h_pvalloc(size_t size) {
} }
unsigned arena = init(); unsigned arena = init();
thread_unseal_metadata(); thread_unseal_metadata();
size = adjust_size_for_canaries(size); size = adjust_size_for_canary(size);
void *p = alloc_aligned_simple(arena, PAGE_SIZE, size); void *p = alloc_aligned_simple(arena, PAGE_SIZE, size);
thread_seal_metadata(); thread_seal_metadata();
return p; return p;
@ -1555,7 +1555,7 @@ EXPORT void h_free_sized(void *p, size_t expected_size) {
return; 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) { if (p < get_slab_region_end() && p >= ro.slab_region_start) {
thread_unseal_metadata(); thread_unseal_metadata();