RFR: 8210321: Create NO_KEEPALIVE CLD holder accessor
erik.osterlund at oracle.com
Tue Sep 4 12:38:54 UTC 2018
I specifically need this one for reading the holder without marking it,
so that my GC code can subsequently mark it with either finalizable or
strong marking, depending on whether we are marking the subgraph
reachable from finalizers, or from strong roots concurrently. The
klass_holder() accessor applies strong load barriers (as it is not
On 2018-09-04 14:29, coleen.phillimore at oracle.com wrote:
> On 9/4/18 8:02 AM, coleen.phillimore at oracle.com wrote:
>> I thought the ClassLoaderData::is_alive() function would do this for
> Or can you call this new function from is_alive()?
>> On 9/3/18 10:38 AM, Erik Österlund wrote:
>>> In order to perform concurrent class unloading, ZGC needs a way to
>>> peek the holder without keeping it alive.
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