37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
#include "jemalloc/internal/jemalloc_preamble.h"
|
|
#include "jemalloc/internal/jemalloc_internal_includes.h"
|
|
|
|
static void (*safety_check_abort)(const char *message);
|
|
|
|
void safety_check_fail_sized_dealloc(bool current_dealloc, const void *ptr,
|
|
size_t true_size, size_t input_size) {
|
|
char *src = current_dealloc ? "the current pointer being freed" :
|
|
"in thread cache, possibly from previous deallocations";
|
|
|
|
safety_check_fail("<jemalloc>: size mismatch detected (true size %zu "
|
|
"vs input size %zu), likely caused by application sized "
|
|
"deallocation bugs (source address: %p, %s). Suggest building with "
|
|
"--enable-debug or address sanitizer for debugging. Abort.\n",
|
|
true_size, input_size, ptr, src);
|
|
}
|
|
|
|
void safety_check_set_abort(void (*abort_fn)(const char *)) {
|
|
safety_check_abort = abort_fn;
|
|
}
|
|
|
|
void safety_check_fail(const char *format, ...) {
|
|
char buf[MALLOC_PRINTF_BUFSIZE];
|
|
|
|
va_list ap;
|
|
va_start(ap, format);
|
|
malloc_vsnprintf(buf, MALLOC_PRINTF_BUFSIZE, format, ap);
|
|
va_end(ap);
|
|
|
|
if (safety_check_abort == NULL) {
|
|
malloc_write(buf);
|
|
abort();
|
|
} else {
|
|
safety_check_abort(buf);
|
|
}
|
|
}
|