git: openjdk/loom: fibers: Get rid of getLiveThread() and its use. It was causing the singlestep NotifyFramePop to be done on the carrier thread instead of the vthread, which we no longer want to do.

[duke]

Changeset: 1254c2a4
Author:    Chris Plummer <chris.plummer at oracle.com>
Date:      2020-12-15 04:41:08 +0000
URL:       https://git.openjdk.java.net/loom/commit/1254c2a4

Get rid of getLiveThread() and its use. It was causing the singlestep NotifyFramePop to be done on the carrier thread instead of the vthread, which we no longer want to do.

! src/jdk.jdwp.agent/share/native/libjdwp/stepControl.c
! src/jdk.jdwp.agent/share/native/libjdwp/util.c
! src/jdk.jdwp.agent/share/native/libjdwp/util.h