hg: code-tools/jtreg: 7902131: Generation of stack traces when "Error while cleaning up threads after test" occurred

[jonathan.gibbons at oracle.com]

Changeset: 6e7a7ae9d3f2
Author:    jjg
Date:      2018-03-07 17:08 -0800
URL:       http://hg.openjdk.java.net/code-tools/jtreg/rev/6e7a7ae9d3f2

7902131: Generation of stack traces when "Error while cleaning up threads after test" occurred

! src/share/classes/com/sun/javatest/regtest/agent/ActionHelper.java
! src/share/classes/com/sun/javatest/regtest/agent/MainActionHelper.java
! test/6517728/T6517728.gmk
! test/6517728/T6517728B.java
+ test/threadCleanup/TEST.ROOT
+ test/threadCleanup/Test.java
+ test/threadCleanup/ThreadCleanupTest.gmk