[8u60] RFR backport of 8069273: Decrease Hot Card Cache Lock contention
mikael.gerdin at oracle.com
Thu Mar 26 08:28:18 UTC 2015
On 2015-03-25 16:22, Thomas Schatzl wrote:
> Hi all,
> can I have reviews for the backport of "8069273: Decrease Hot Card
> Cache Lock contention" for 8u60?
> It did only apply with minor changes, so I need re-reviews. The problems
> - some previous, non-ported changed the copyright date
> - 8u60 does not have size_t versions of the Atomic instructions, fixed
> by casting to intptr_t (as done elsewhere in this case)
> - removing the HotCardCache_lock needed to be done manually, as
> somewhere the declaration order of locks changed in mutexLocker.cpp.
> Note that this change is based on "JDK-8053998: Hot card cache flush
> chunk size too coarse grained", which is also out for review.
> Full 8u60 changeset:
> Diff changest:
> Original change:
> Testing: jprt
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