brutisso [Fri, 27 Jan 2012 09:04:57 +0100] rev 11587
Merge
johnc [Thu, 26 Jan 2012 14:14:55 -0800] rev 11586
7133038: G1: Some small profile based optimizations
Summary: Some minor profile based optimizations. Reduce the number of branches and branch mispredicts by removing some virtual calls, through closure specalization, and refactoring some conditional statements.
Reviewed-by: brutisso, tonyp
jcoomes [Wed, 25 Jan 2012 21:14:11 -0800] rev 11585
7112413: JVM Crash, possibly GC-related
Summary: disable UseAdaptiveSizePolicy with the CMS and ParNew
Reviewed-by: johnc, brutisso
tonyp [Wed, 25 Jan 2012 12:58:23 -0500] rev 11584
7127706: G1: re-enable survivors during the initial-mark pause
Summary: Re-enable survivors during the initial-mark pause. Afterwards, the concurrent marking threads have to scan them and mark everything reachable from them. The next GC will have to wait for the survivors to be scanned.
Reviewed-by: brutisso, johnc