Escape Analysis
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Core Java
The Observer Effect in JVM Profiling
Attach a profiler to see what the JIT is really doing, and you’ve just changed what the JIT does. On…
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Software Development
Escape Analysis and Scalar Replacement: Why Some Objects Never Touch the Heap
Small, verifiable before and after code examples showing what helps, or defeats, the JIT’s ability to keep an object off…
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Core Java
The Object Allocation Tax: Why Your Java Service Is 40% GC and How the JIT’s Escape Analysis Both Helps and Misleads You
A ground-level look at how HotSpot C2 decides between scalar replacement and heap allocation, the everyday patterns that silently defeat…
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