Objects — Where They Live, What They Eat, and How to Observe Them?
summary
Explains how objects are used and inspected in object-oriented programming, covering where objects "live" (memory/structure), what data they contain, and techniques for observing them at runtime such as debuggers, logging, and object inspectors. Discusses practical tools and methods for examining object state and behavior to improve debugging and program understanding.
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chapters (7)
- 0:00Object introduction
- 10:10JVM memory and GC
- 16:43Memory analysis tools
- 26:37Memory issues in production
- 31:45Memory usage analysis
- 35:01Optimizing with deduplication
- 42:09Summary
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