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Added TCMalloc and JEMalloc projects

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This commit is contained in:
Brian Fiete 2022-06-02 17:55:17 -07:00
parent 53376f3861
commit 652142e189
242 changed files with 67746 additions and 6 deletions
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36
BeefRT/JEMalloc/src/safety_check.c Normal file
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@ -0,0 +1,36 @@
#include "jemalloc/internal/jemalloc_preamble.h"
#include "jemalloc/internal/jemalloc_internal_includes.h"
static safety_check_abort_hook_t safety_check_abort;
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(safety_check_abort_hook_t abort_fn) {
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);
}
}