29 April 2011

[JavaSpecialists 191] - Delaying Garbage Collection Costs

[JavaSpecialists 191] - Delaying Garbage Collection Costs
In modern JVMs, the autoboxing cache size is configurable. It used to be that all values from -128 to 127 were cached, but nowadays we can specify a different upper bound. When we run the code with -XX:+AggressiveOpts, it simply increases this value.

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