RFR: 8140584: nmethod::oops_do_marking_epilogue always runs verification code

[Thomas Schatzl]

Hi,

On Tue, 2015-10-27 at 12:44 +0100, Stefan Karlsson wrote:
> Hi,
> 
> Please review this patch to remove some unnecessary verification code 
> from our product builds.
> 
> Today, CodeCache::gc_epilogue() guards the call to 
> nmethod::verify_oop_relocations with DEBUG_ONLY, while 
> nmethod::oops_do_marking_epilogue doesn't. Since 
> nmethod::verify_oop_relocations uses asserts when verifying the 
> relocations, this is just wasted cycles in product builds. This patch 
> adds DEBUG_ONLY to nmethod::oops_do_marking_epilogue.
> 
> http://cr.openjdk.java.net/~stefank/8140584/webrev.01/
> https://bugs.openjdk.java.net/browse/JDK-8140584
> 

  looks good.

Thomas