RFR(s): 8198369: Clean up GCId and GCIdMark
per.liden at oracle.com
Mon Feb 19 13:46:50 UTC 2018
On 02/19/2018 02:42 PM, Stefan Karlsson wrote:
> Looks good.
> On 2018-02-19 14:38, Per Liden wrote:
>> After discussing "8198267: Allow GCId::current_raw() calls from
>> non-NamedThreads", we noticed the need to do some additional cleanups
>> of GCId and GCIdMark. So here's a patch for that.
>> In short, GCIdMarkAndRestore is not really needed, we can let the
>> normal GCIdMark have the restore semantics and get rid of
>> GCIdMarkAndRestore. GCId and GCIdMark can also be cleaned up a bit,
>> for example. the GCIdMark::_gc_id member is unnecessary, some
>> functions return "const uint" instead of "uint", etc.
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8198369
>> Webrev: http://cr.openjdk.java.net/~pliden/8198369/webrev.0/
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