Computer scienceFundamentalsJVMGarbage Collectors

Garbage Collector

Theory

Getting the used memory using Runtime

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How can you get the currently used memory size in bytes with the following calls?

  1. Runtime.getRuntime().totalMemory(), which returns the amount of memory (in bytes) available for created and future objects.
  2. Runtime.getRuntime().freeMemory(), which returns the amount of memory (in bytes) available for future objects.
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