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wip: improving tracking of allocation locations

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This commit is contained in:
daan 2020-02-11 20:27:09 -08:00
parent 21a95c7449
commit 2fbe0e8842
9 changed files with 393 additions and 447 deletions
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13
test/main-override.cpp
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@ -6,9 +6,9 @@
#include <mimalloc-new-delete.h>
#include <mimalloc.h>
#include <mimalloc-override.h>
#include <new>
#include <vector>
// #include <mimalloc-override.h>
static void* p = malloc(8);
@ -30,12 +30,12 @@ void dangling_ptr_write();
int main() {
mi_stats_reset(); // ignore earlier allocations
atexit(free_p);
dangling_ptr_write();
//dangling_ptr_write();
void* p1 = malloc(78);
void* p2 = mi_malloc_aligned(16,24);
free(p1);
p1 = malloc(8);
char* s = mi_strdup("hello\n");
char* s = _strdup("hello\n");
/*
char* s = _strdup("hello\n");
char* buf = NULL;
@ -48,10 +48,11 @@ int main() {
p1 = realloc(p1, 32);
free(p1);
free(p2);
mi_free(s);
mi_free(s);
Test* t = new Test(42);
delete t;
t = new (std::nothrow) Test(42);
// t = new(std::nothrow) Test(42); // does not work with overriding :-(
t = new Test(42);
delete t;
mi_stats_print(NULL);
return 0;
@ -60,7 +61,7 @@ int main() {
static void dangling_ptr_write() {
for (int i = 0; i < 1000; i++) {
uint8_t* p;
if ((i & 1) == 0) {
if ((i & 1) == 1) {
p = (uint8_t*)malloc(16);
free(p);
}