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use the host malloc() for all allocations when ASAN is enabled

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Fabrice Bellard 2026-06-02 10:29:05 +02:00
parent 4a13c45081
commit ecd05ea133
1 changed files with 8 additions and 1 deletions
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9
quickjs.c
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@ -243,6 +243,12 @@ typedef enum OPCodeEnum OPCodeEnum;
#define JS_MALLOC_BLOCK_SIZE_COUNT 31
#define JS_MALLOC_MIN_SMALL_SIZE 16
#define JS_MALLOC_MAX_SMALL_SIZE 512
#if defined(__SANITIZE_ADDRESS__)
/* use the host malloc() for all allocations */
#define JS_MALLOC_LARGE_BLOCKS_ONLY 1
#else
#define JS_MALLOC_LARGE_BLOCKS_ONLY 0
#endif
/* allow iteration among the allocated blocks. Currently not used. May
be used to suppress the memory overhead of JSGCObjectHeader */
@ -1547,7 +1553,8 @@ static void *__js_malloc(JSMallocContext *s, size_t size)
} else {
total_size = ((size + JS_MALLOC_ALIGN - 1) & ~(JS_MALLOC_ALIGN - 1)) +
sizeof(JSMallocBlockHeader);
if (total_size <= JS_MALLOC_MAX_SMALL_SIZE) { /* TEST */
if (!JS_MALLOC_LARGE_BLOCKS_ONLY &&
total_size <= JS_MALLOC_MAX_SMALL_SIZE) {
int block_size_idx;
unsigned int block_idx, block_size;
JSMallocBlockHeader *b;