C2M1211 Message

A C2M1211 message indicates that a teraspace version of the heap memory manager has detected that the heap control structure has been corrupted.

The C2M1211 message can be caused by many things. The most common causes include:
  • Freeing a space twice.
  • Writing outside the bounds of allocated storage.
  • Writing to storage that has been freed.

The CM1211 message often indicates an application heap problem. Unfortunately, these problems are often difficult to track down. The best approach to debug this type of problem is to enable the debug memory manager.