l nsTraceMalloc, spacetrace
• Track allocations/frees – similar to purify
• Spacetrace is a web interface, lets you track memory usage over time
l Bloat logs
• Tracks XPCOM and other C++ object lifetimes, leaks, etc
• Summary of object-related “bloat”
• includes stack and heap allocated objects
l nsTraceRefcnt
• Track individual XPCOM objects, find reference cycles
• aΰbΰcΰa will result in a cycle that may not be freed
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Alec Flett
2/11/2002