How can I set the heap size for Quality Center / JBoss to 2048 on a Windows 2003 Server?

We were facing some performance issues with HP ALM, and we ran HP ALM Advisory tool which has recommended to increase our Java memory size to 4270 MB. When I have checked the existing Initial and End Java memory it is as follows: # Initial Java Heap Size (in MB) wrapper.java.initmemory=almHeapSizeIn...

I heard there is a special page in ALM/Quality Center that will tell me how my Java HEAP is being used. How do I get to it?