hg: jdk/jdk: 8230058: Replace exception from sun.rmi.runtime.Log#getSource() with StackWalker

[roger.riggs at oracle.com]

Changeset: 1e85670cb9ee
Author:    rriggs
Date:      2019-08-23 14:04 -0400
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/1e85670cb9ee

8230058: Replace exception from sun.rmi.runtime.Log#getSource() with StackWalker
Reviewed-by: mchung, rriggs
Contributed-by: kustos at gmx.net

! src/java.rmi/share/classes/sun/rmi/runtime/Log.java