hg: jdk/sandbox: 8225543: Jcmd fails to attach to the Java process on Linux using the main class name if whitespace options were used to launch the process

[chris.hegarty at oracle.com]

Changeset: 2f4e214781a1
Author:    dtitov
Date:      2019-06-13 11:21 -0700
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/2f4e214781a1

8225543: Jcmd fails to attach to the Java process on Linux using the main class name if whitespace options were used to launch the process
Reviewed-by: sspitsyn, dholmes

! src/jdk.jcmd/linux/classes/sun/tools/ProcessHelper.java
! test/jdk/sun/tools/jcmd/TestProcessHelper.java