On Tue, 24 May 2022 22:00:01 GMT, Chris Plummer <cjplum...@openjdk.org> wrote:
>> Serguei Spitsyn has updated the pull request incrementally with one >> additional commit since the last revision: >> >> add extra test coverage for JVMTI extension events: >> VirtualThreadMount/VirtualThreadUnmount > > test/hotspot/jtreg/serviceability/jvmti/vthread/VThreadTest/libVThreadTest.cpp > line 625: > >> 623: } >> 624: >> 625: err = jvmti->SetEventNotificationMode(JVMTI_ENABLE, >> JVMTI_EVENT_VIRTUAL_THREAD_END, NULL); > > Why does the ordering matter for these 4 SetEventNotificationMode() calls? You are right. This order does not matter. What matters is the order of calls to SetExtensionEventCallback and SetEventCallbacks. It is important to call SetExtensionEventCallback first in order to reproduce the issue. ------------- PR: https://git.openjdk.java.net/jdk/pull/8860
