On Tue, 8 Sep 2020 06:48:03 GMT, Aleksey Shipilev <sh...@openjdk.org> wrote:
>> - enable parallel heap inspecton for ShenandoahHeap >> - preliminary evaluation: >> Time of jmap histo on (8GB heap with 4GB objects) >> * before: 5.186s >> * after : 1.698s > > Thanks, this looks interesting. > > I need more time to digest this. It feels like we can merge together the > parallel (new) and serial (old) heap iteration > code for better maintainability. I could try to do so later. Thanks @shipilev， This is shenandoah support based on parallel heap inspection enabling in serviceability (tracked with https://bugs.openjdk.java.net/browse/JDK-8215624). hope it is helpful for your review. ------------- PR: https://git.openjdk.java.net/jdk/pull/67
