hg: jdk/sandbox: 8212221: GraalUnitTestLauncher should generate MX_SUBPROCESS_COMMAND_FILE

[chris.hegarty at oracle.com]

Changeset: 2a223aded0ec
Author:    epavlova
Date:      2018-11-13 12:52 -0800
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/2a223aded0ec

8212221: GraalUnitTestLauncher should generate MX_SUBPROCESS_COMMAND_FILE
Reviewed-by: dlong

! test/hotspot/jtreg/ProblemList-graal.txt
! test/hotspot/jtreg/compiler/graalunit/common/GraalUnitTestLauncher.java