Review request: 8025996: Track metaspace usage when metaspace is expanded
stefan.karlsson at oracle.com
Wed Oct 9 00:48:35 PDT 2013
On 10/8/13 11:19 PM, Coleen Phillimore wrote:
> This looks good. Still working on your other review.
> On 10/08/2013 04:58 AM, Stefan Karlsson wrote:
>> Previously, the Metaspace memory usage was only tracked at the end of
>> the GCs. This causes the MemoryPoolMXBean.getUsageThreshold(…)
>> functionality to fail for the Metaspace memory pools. This patch adds
>> tracking of Metaspace usage when a new Metachunk is fetched.
>> This patch builds upon the patch in:
>> Review request: 8024547: MaxMetaspaceSize should limit the committed
>> memory used by the metaspaces
>> This patch has been tested with the fix for:
>> NPG: Fix java/lang/management/MemoryMXBean/LowMemoryTest2
>> The fix for 7196801 will be done in a separate review request since
>> the test is located in jdk repository and the fix for 8025996 is done
>> in the hotspot repository.
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