> Now the `JvmtiVTMSTransitionDisabler` mechanism supports disabling VTMS > transitions for all virtual threads only. It should also support disabling > transitions for any specific virtual thread as well. This will improve > scalability of the JVMTI functions operating on target virtual threads as the > functions can be executed concurrently without blocking each other execution > when target virtual threads are different. > New constructor `JvmtiVTMSTransitionDisabler(jthread vthread)` is added which > has jthread parameter of the target virtual thread. > > Testing: > mach5 jobs are TBD (preliminary testing was completed): > - all JVMTI, JDWP, JDI and JDB tests have to be run > - Kitchensink > - tier5
Serguei Spitsyn has updated the pull request incrementally with one additional commit since the last revision: fix race between VTMS_transition_disable_for_one and start_VTMS_transition ------------- Changes: - all: https://git.openjdk.org/jdk/pull/11690/files - new: https://git.openjdk.org/jdk/pull/11690/files/3c73fae3..3effc27d Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=11690&range=04 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=11690&range=03-04 Stats: 38 lines in 7 files changed: 18 ins; 16 del; 4 mod Patch: https://git.openjdk.org/jdk/pull/11690.diff Fetch: git fetch https://git.openjdk.org/jdk pull/11690/head:pull/11690 PR: https://git.openjdk.org/jdk/pull/11690
