RFR [2/2] 8065258: JDK-8065358 Refactor G1s usage of save_marks and reduce related races

[Thomas Schatzl]

Hi,

On Thu, 2014-11-20 at 14:24 +0100, Mikael Gerdin wrote:
> Hi,
> 
> (I just noticed that I mistyped the bug number in the subject, it should 
> be 8065358 twice.)
> 
> I removed the weird qualifier combination from "st" in record_timestamp().
> 
> Thomas also suggested to me that the guarantee in record_retained_region 
> may in fact be incorrect in some corner cases, I removed it since no 
> other part of the code actually depends on this being true.
> 
> New webrev at:
> http://cr.openjdk.java.net/~mgerdin/8065358/webrev.1/
> Incremental webrev at:
> http://cr.openjdk.java.net/~mgerdin/8065358/webrev.0_to_1/
> 

Looks good. Thanks.

Thomas