git: openjdk/jdk: 8288724: Prevent NullPointerException in serviceability/tmtools/jstack/DaemonThreadTest.java if jstack process fails

[Jaikiran Pai]

Changeset: 5e680d05
Author:    Jaikiran Pai <jpai at openjdk.org>
Date:      2022-06-21 07:12:32 +0000
URL:       https://git.openjdk.org/jdk/commit/5e680d059445f1c2e702914a4033624ed7979509

8288724: Prevent NullPointerException in serviceability/tmtools/jstack/DaemonThreadTest.java if jstack process fails

Reviewed-by: kevinw, sspitsyn

! test/hotspot/jtreg/serviceability/tmtools/jstack/DaemonThreadTest.java