hg: jdk/jdk15: 8248799: Shenandoah: Claim threads token in constructor of ShenandoahRootVerifier

[rkennke at redhat.com]

Changeset: 990a9b5e30b7
Author:    rkennke
Date:      2020-07-03 17:36 +0200
URL:       https://hg.openjdk.java.net/jdk/jdk15/rev/990a9b5e30b7

8248799: Shenandoah: Claim threads token in constructor of ShenandoahRootVerifier
Reviewed-by: zgu

! src/hotspot/share/gc/shenandoah/shenandoahRootVerifier.cpp