Many times I've seen some people tracked how the VM creates objects and how it performs optimization (eg: String concatenation). Unfortunately I can't find the correct command. Does anyone know?
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jmc, jprofiler, yourkit – the8472 Jun 02 '16 at 12:49
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The best tool for this kind f investigation is to use a profiler. I would start with Flight Recorder to record object allocations and CPU consumption and where this is happening.
Peter Lawrey
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