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wip: track allocation locations in debug mode

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This commit is contained in:
Daan Leijen 2020-02-11 12:19:22 -08:00
parent 4090561975
commit 21a95c7449
10 changed files with 257 additions and 141 deletions
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14
test/main-override.cpp
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@ -4,7 +4,9 @@
#include <string.h>
#include <stdint.h>
#include <mimalloc-new-delete.h>
#include <mimalloc.h>
#include <mimalloc-override.h>
#include <new>
#include <vector>
@ -57,8 +59,16 @@ int main() {
static void dangling_ptr_write() {
for (int i = 0; i < 1000; i++) {
uint8_t* p = new uint8_t[16];
free(p);
uint8_t* p;
if ((i & 1) == 0) {
p = (uint8_t*)malloc(16);
free(p);
}
else {
p = new uint8_t[16];
// delete p; // delete sets the pointer to an invalid value generally
free(p);
}
p[0] = 0;
}
}