how to monitor the memory usage of a java program? -

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i proposed algorithm, , want prove superiority compared algorithm in terms of time&space consumption. implement algorithm in java, know how monitor memory consumption of java program when program executing? thanks.

from jdk 6 onwards have tool in bin directory monitors cpu, memory consumption number of threads spawned. called visualvm. start , start java process. see java process in tool on left hand side. double click on process , view statistics. hope helps. :)


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