Does -XX:+AggressiveHeap help?

Hi,I am using JDK 1.5.0_11-b03. What does "-XX:+AggressiveHeap" do exactlyThanks,Mustafa
[116 byte] By [ACaycia] at [2007-11-27 4:34:53]
# 1

The -XX:+AggressiveHeap option inspects the machine resources (size of memory and number of processors) and attempts to set various parameters to be optimal for long-running, memory allocation-intensive jobs. The physical memory on the machines must be at least 256MB before AggressiveHeap can be used. The size of the initial heap is calculated based on the size of the physical memory and attempts to make maximal use of the physical memory for the heap (i.e., the algorithms attempt to use heaps nearly as large as the total physical memory).

rayssa.moona at 2007-7-12 9:44:51 > top of Java-index,Java HotSpot Virtual Machine,Specifications...