git: openjdk/loom: fibers: Got rid of trackvthreads debug agent option and added notifyvthreads option. Lazily create ThreadNodes for vthreads and git rid of filtering pass. Support commands on vthreads before they are started. Re-enable ThreadGroup.Children returning all tracked vthreads.

[duke]

Changeset: 5f8e1e02
Author:    Chris Plummer <chris.plummer at oracle.com>
Date:      2021-04-07 19:00:09 +0000
URL:       https://git.openjdk.java.net/loom/commit/5f8e1e02

Got rid of trackvthreads debug agent option and added notifyvthreads option. Lazily create ThreadNodes for vthreads and git rid of filtering pass. Support commands on vthreads before they are started. Re-enable ThreadGroup.Children returning all tracked vthreads.

! src/jdk.jdi/share/classes/com/sun/tools/example/debug/tty/TTY.java
! src/jdk.jdi/share/classes/com/sun/tools/jdi/SunCommandLineLauncher.java
! src/jdk.jdi/share/classes/com/sun/tools/jdi/resources/jdi.properties
! src/jdk.jdwp.agent/share/native/libjdwp/ThreadGroupReferenceImpl.c
! src/jdk.jdwp.agent/share/native/libjdwp/VirtualMachineImpl.c
! src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c
! src/jdk.jdwp.agent/share/native/libjdwp/eventHandler.c
! src/jdk.jdwp.agent/share/native/libjdwp/eventHelper.c
! src/jdk.jdwp.agent/share/native/libjdwp/standardHandlers.c
! src/jdk.jdwp.agent/share/native/libjdwp/threadControl.c
! src/jdk.jdwp.agent/share/native/libjdwp/util.h
! test/hotspot/jtreg/vmTestbase/nsk/share/jpda/DebugeeBinder.java