library/cpp/messagebus/use_after_free_checker.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

#include "use_after_free_checker.h" 
 
#include <util/system/yassert.h>

namespace {
    const ui64 VALID = (ui64)0xAABBCCDDEEFF0011LL;
    const ui64 INVALID = (ui64)0x1122334455667788LL;
}

TUseAfterFreeChecker::TUseAfterFreeChecker()
    : Magic(VALID)
{
}

TUseAfterFreeChecker::~TUseAfterFreeChecker() {
    Y_VERIFY(Magic == VALID, "Corrupted");
    Magic = INVALID;
}

void TUseAfterFreeChecker::CheckNotFreed() const {
    Y_VERIFY(Magic == VALID, "Freed or corrupted");
}