The AIX® 5.0 Java™ launcher alters its
MAXDATA setting
in response to the command-line options to optimize the amount of memory available
to the process. The default are as follows:
-Xmx <= 2304M 0xA0000000@DSA
2304M < -Xmx <= 3072M 0xB0000000@DSA
3072M < -Xmx 0x0@DSA