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fix coredump caused by oceanbase::sql::ObExprUtlInaddrGetHostName::calc_result1

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jg0
2022-02-09 16:36:57 +08:00
committed by LINxiansheng
parent 32f4022f2f
commit 0c8bc404d7
1 changed files with 14 additions and 1 deletions
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15
deps/oblib/src/lib/alloc/malloc_hook.cpp vendored
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@ -177,11 +177,24 @@ void *ob_memalign_hook(size_t alignment, size_t size, const void *)
#define MALLOC_HOOK_MAYBE_VOLATILE __MALLOC_HOOK_VOLATILE
#endif
extern "C" {
EXTERN_C_BEGIN
__attribute__((visibility("default"))) void *(*MALLOC_HOOK_MAYBE_VOLATILE __malloc_hook)(size_t, const void *) = ob_malloc_hook;
__attribute__((visibility("default"))) void (*MALLOC_HOOK_MAYBE_VOLATILE __free_hook)(void *, const void *) = ob_free_hook;
__attribute__((visibility("default"))) void *(*MALLOC_HOOK_MAYBE_VOLATILE __realloc_hook)(void *, size_t, const void *) = ob_realloc_hook;
__attribute__((visibility("default"))) void *(*MALLOC_HOOK_MAYBE_VOLATILE __memalign_hook)(size_t, size_t, const void *) = ob_memalign_hook;
size_t malloc_usable_size(void *ptr)
{
size_t ret = 0;
if (OB_LIKELY(ptr != nullptr)) {
auto *header = Header::ptr2header(ptr);
abort_unless(header->check_magic_code());
ret = header->data_size_;
}
return ret;
}
EXTERN_C_END
void init_malloc_hook() {}