Fix pack 41 is now available from the Downloads page.
This refresh includes the following updates:
-XX:[+|-]UseGCStartupHintsoption, which enables or disables the automatic learning and setting of an appropriate heap size for an application, is now enabled by default.
- Anonymous classes created by
Unsafe.defineAnonymousClassare now stored in the shared classes cache.
-XX:[+|-]JITInlineWatchesoption, which turns on JIT operations to improve the performance of JVMTI watched fields, is now also supported on AIXÂ® and Linux on Power Systemsâ„˘.
- Support for transparent huge pages is enabled by default on LinuxÂ® on x86 systems.
- The format of classes that are stored in the shared classes cache is changed, which causes the JVM to create a new shared classes cache rather than re-creating or reusing an existing cache. You can remove all existing shared caches unless they are in use by an earlier release. A
layercolumn now appears in the output of the
For more information about these updates, see the Current news technote.
This refresh also contains fixes to the code base. You can find out more about these from our Fixes page.