On Fri, 25 Oct 2024 20:52:29 GMT, Serguei Spitsyn <sspit...@openjdk.org> wrote:
>> This fixes a problem in the VTMS (Virtual Thread Mount State) transition >> frames hiding mechanism. >> Please, see a fix description in the first comment. >> >> Testing: >> - Verified with new test `vthread/CheckHiddenFrames` >> - Mach5 tiers 1-6 are passed > > Serguei Spitsyn has updated the pull request incrementally with one > additional commit since the last revision: > > review: introduce new annotation @JvmtiHideEvents and use it in > VirtualThread/Continuation classes to disallow FramePop requests src/java.base/share/classes/jdk/internal/vm/annotation/JvmtiHideEvents.java line 2: > 1: /* > 2: * Copyright (c) 2021, 2022, Oracle and/or its affiliates. All rights > reserved. (c) 2024 src/java.base/share/classes/jdk/internal/vm/annotation/JvmtiMountTransition.java line 38: > 36: * > 37: * @implNote > 38: * This annotation is only used for the VirtualThread notifyJvmti* > methods. What about VirtualThread.switchToCarrierThread and VirtualThread.switchToVirtualThread ? They also have the annotation. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/21397#discussion_r1817470128 PR Review Comment: https://git.openjdk.org/jdk/pull/21397#discussion_r1817469168
