RFR (S) 8219524: Shenandoah misreports "committed" size in MemoryMXBean
shade at redhat.com
Thu Feb 21 14:53:49 UTC 2019
On 2/21/19 1:58 PM, zgu at redhat.com wrote:
> Looks good.
> On Thu, 2019-02-21 at 11:19 +0100, Aleksey Shipilev wrote:
>> See the backing story in the bug. Arguably, this is due Shenandoah
>> departing from what shared code
>> believes GC implementation should be doing, i.e. returning the amount
>> of committed memory with
>> CollectedHeap::capacity(). Would that be a fair characterization?
>> Even so, rewiring Shenandoah to
>> match the shared code expectations would require more work, but we
>> can plug the current failure with
>> this patch meanwhile.
>> Testing: hotspot_gc_shenandoah, new check in test
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