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- LISTING 21 - Replaces global operator new and operator delete
- // override.cpp
- #include <iostream.h>
- #include <stdlib.h>
-
- void *operator new(size_t siz)
- {
- cout << "allocating " << siz << " bytes" << endl;
- return malloc(siz);
- }
-
- void operator delete(void *p)
- {
- cout << "deleting memory at " << (void *)p << endl;
- free(p);
- }
-
- main()
- {
- double *dp = new double;
- delete dp;
- return 0;
- }
-
- /* Output:
- allocating 8 bytes
- deleting memory at 0x19e0
- */
-