On Fri, 16 Dec 2022 02:14:24 GMT, David Holmes <dhol...@openjdk.org> wrote:
>> 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 > > src/hotspot/share/prims/jvmtiThreadState.cpp line 273: > >> 271: } >> 272: _is_SR = is_SR; >> 273: _vthread = NULL; > > Nit: should initialize in init list Done. ------------- PR: https://git.openjdk.org/jdk/pull/11690
