hg: code-tools/jtreg: 7902418: jtreg fails to guarantee a cleaned scratch directory sometimes on windows; ...

[jonathan.gibbons at oracle.com]

Changeset: 1e4b80f78486
Author:    jjg
Date:      2019-03-07 10:56 -0800
URL:       http://hg.openjdk.java.net/code-tools/jtreg/rev/1e4b80f78486

7902418: jtreg fails to guarantee a cleaned scratch directory sometimes on windows
7901369: jtreg should be able to clean up read-only files under result dir
Contributed-by: christoph.langer at sap.com

! src/share/classes/com/sun/javatest/regtest/exec/ScratchDirectory.java