Dynamic memory allocation tends to be non-deterministic; the time taken to allocate memory may not be predictable and the memory pool may become fragmented, resulting in unexpected allocation failures ...

According to the C++ Standard, these four variants of operator new (new, new [] , nothrow new , and nothrow new [] ) are the only replaceable memory allocation functions. If you really want to prevent ...

C and C++ programmers control dynamic memory allocation. Reckless use of this control can lead to memory management problems, which cause performance degradation, unpredictable execution or crashes.