Runtime.getRuntime ().gc (); 3. Use jmap to force GC The Java Memory Map (JMAP) utility has a method that prints a histogram of the Java heap. One side effect of the jmap command is that when it's ...

With the heap dump generated (jmap) and the jhat tool invoked, the dump can be analyzed with a web browser. The output on the console tells us that the dump is available on port 7000 (this default ...