git: openjdk/jdk: 8315702: jcmd Thread.dump_to_file slow with millions of virtual threads

[Alan Bateman]

Changeset: 3c258ac9
Author:    Alan Bateman <alanb at openjdk.org>
Date:      2023-09-08 04:40:01 +0000
URL:       https://git.openjdk.org/jdk/commit/3c258ac907287850d690375bae07c0575d1f1463

8315702: jcmd Thread.dump_to_file slow with millions of virtual threads

Reviewed-by: mchung, amenkov, jpai

! src/java.base/share/classes/jdk/internal/vm/ThreadDumper.java