Re: RFR: JDK-8306441: Two phase segmented heap dump [v14]

2023-07-15 Thread Thomas Stuefe
On Mon, 10 Jul 2023 06:07:35 GMT, Yi Yang wrote: >>> Hi @alexmenkov, >>> >>> > It restricts use of parallel dumping only to attach case. >>> >>> I'm not sure what you mean. Using handshake won't limit it to only attach >>> cases; it can also be used in other cases like HeapDumpBeforeFullGC. Th

Re: RFR: JDK-8306441: Two phase segmented heap dump [v14]

2023-07-09 Thread Yi Yang
On Wed, 5 Jul 2023 21:10:56 GMT, Alex Menkov wrote: >> I think commit "use HandshakeClosure instead of VMOperation" is a wrong way >> to go. >> It restricts use of parallel dumping only to attach case. >> I have pending changes in heap dumper to support virtual threads and I'm >> going switch h