Re: RFR: JDK-8321565: [REDO] Heap dump does not contain virtual Thread stack references

2023-12-08 Thread Alex Menkov
On Fri, 8 Dec 2023 23:37:30 GMT, Serguei Spitsyn wrote: > This seems to be the same fix that we REDO, is it right? Also, I'd like to > double check on what testing was done for this REDO? It's almost the same (the only differences are deleted asserts in HeapMerger methods). The PR contains 2

Re: RFR: JDK-8321565: [REDO] Heap dump does not contain virtual Thread stack references

2023-12-08 Thread Serguei Spitsyn
On Fri, 8 Dec 2023 22:29:12 GMT, Alex Menkov wrote: > Original fix for JDK-8299426 (Heap dump does not contain virtual Thread stack > references, #16665) caused failures of new test (added while #16665 was under > review): > test/hotspot/jtreg/compiler/c2/TestReduceAllocationAndHeapDump.java

RFR: JDK-8321565: [REDO] Heap dump does not contain virtual Thread stack references

2023-12-08 Thread Alex Menkov
Original fix for JDK-8299426 (Heap dump does not contain virtual Thread stack references, #16665) caused failures of new test (added while #16665 was under review): test/hotspot/jtreg/compiler/c2/TestReduceAllocationAndHeapDump.java in many tears and was reverted. Segmented heap dump assumes

Integrated: 8321485: remove serviceability/attach/ConcAttachTest.java from problemlist on macosx

2023-12-08 Thread Chris Plummer
On Wed, 6 Dec 2023 23:09:35 GMT, Chris Plummer wrote: > The fix provided by > [JDK-8320931](https://bugs.openjdk.org/browse/JDK-8320931) plus the cleanup > of all the extra /tmp subdirs has fixed > [JDK-8318866](https://bugs.openjdk.org/browse/JDK-8318866). This test can now > be removed

Re: RFR: 8311218: fatal error: stuck in JvmtiVTMSTransitionDisabler::VTMS_transition_disable [v3]

2023-12-08 Thread Alan Bateman
On Fri, 8 Dec 2023 11:54:40 GMT, Serguei Spitsyn wrote: >> This fix is for JDK 23 but the intention is to back port it to 22 in RDP-1 >> time frame. >> It is fixing a deadlock issue between `VirtualThread` class critical >> sections with the `interruptLock` (in methods: `unpark()`,

Re: RFR: 8311218: fatal error: stuck in JvmtiVTMSTransitionDisabler::VTMS_transition_disable [v3]

2023-12-08 Thread Serguei Spitsyn
> This fix is for JDK 23 but the intention is to back port it to 22 in RDP-1 > time frame. > It is fixing a deadlock issue between `VirtualThread` class critical sections > with the `interruptLock` (in methods: `unpark()`, `interrupt()`, > `getAndClearInterrupt()`, `threadState()`,

Re: RFR: 8309271: A way to align already compiled methods with compiler directives [v13]

2023-12-08 Thread Dmitry Chuyko
> Compiler Control (https://openjdk.org/jeps/165) provides method-context > dependent control of the JVM compilers (C1 and C2). The active directive > stack is built from the directive files passed with the > `-XX:CompilerDirectivesFile` diagnostic command-line option and the >