git: openjdk/jdk: 8287008: Improve tests for thread dumps in JSON format

[Alan Bateman]

Changeset: 15f15830
Author:    Alan Bateman <alanb at openjdk.org>
Date:      2022-05-24 06:20:53 +0000
URL:       https://git.openjdk.java.net/jdk/commit/15f15830f00895c046c08b55dfeb1618700a2c10

8287008: Improve tests for thread dumps in JSON format

Reviewed-by: cjplummer

! src/java.base/share/classes/jdk/internal/vm/ThreadDumper.java
! test/hotspot/jtreg/serviceability/dcmd/thread/ThreadDumpToFileTest.java
! test/jdk/com/sun/management/HotSpotDiagnosticMXBean/DumpThreads.java
+ test/lib/jdk/test/lib/threaddump/ThreadDump.java