TotalView® for HPC Getting Started Guide : Getting Started with TotalView Products : Memory Debugging : Finding Dangling Pointers
Finding Dangling Pointers
With memory debugging turned on in TotalView, you can identify a dangling pointer (points into deallocated memory) through additional information in the Variable Windows and the Stack Frame Pane, Figure 29.
 
Figure 29 – Dangling Pointers
 
RELATED TOPICS 
Fixing dangling pointers
Fixing Dangling Pointer Problems” in Debugging Memory Problems with MemoryScape
Using the command dheap -is_dangling
Checking for Dangling Pointers:
dheap -is_dangling in Debugging Memory Problems with MemoryScape