Matlab-Java memory leaks, performance
Internal fields of Java objects may leak memory - this article explains how to avoid this without sacrificing performance.
Memory
JIDE Property Grids
The JIDE components pre-bundled in Matlab enable creating user-customized property grid tables
Undocumented profiler options
The Matlab profiler has some undocumented options that facilitate debugging memory bottlenecks and JIT (Just-In-Time Java compilation) problems.