hg: jdk/sandbox: 8198889: Clarify the throwing of exceptions from ConstantBootstraps.invoke

[chris.hegarty at oracle.com]

Changeset: d2a2a80774e8
Author:    psandoz
Date:      2018-03-14 12:39 -0700
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/d2a2a80774e8

8198889: Clarify the throwing of exceptions from ConstantBootstraps.invoke
Reviewed-by: mchung

! src/java.base/share/classes/java/lang/invoke/ConstantBootstraps.java