hg: jdk/jdk: 8212883: Setting a double manageable flag with jcmd/jinfo crashes the JVM

[tprintezis at twitter.com]

Changeset: 439b4a9b5a2e
Author:    tonyp
Date:      2018-11-05 14:00 -0500
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/439b4a9b5a2e

8212883: Setting a double manageable flag with jcmd/jinfo crashes the JVM
Reviewed-by: dholmes, gziemski, stuefe

! src/hotspot/share/services/writeableFlags.cpp
! src/hotspot/share/services/writeableFlags.hpp