javaheap-memoryheap-dump

JAVA Print Heap Dump

I work with Java 1.7 and I want to print Heap Dump from java 

...
Object heapDump=.... ;
...

System.out.println(heapDump);

Can anybody help me?

Solution

  • Use jmap:

    jmap -dump:format=b,file=heap.bin <pid>

    refer to Java 7 jmap tutorial.