openjdk 7u4 b15 OS X : AggressiveHeap turns on incompatible settings
When specifying aggressiveHeap the vm aborts with
Error occurred during initialization of the VM
Incompatible compilation policy selected
Which probably means its balking on tiered compilation but why on earth is that turned on.
The simplest way to trigger it is
1.7.0jdk/Contents/Home/bin/java -XX:+AggressiveHeap -version
but the larger commandlines which are shipped with our products have the same issue
java -server -Xms4g -Xmx4g -XX:+AggressiveHeap ...