hg: valhalla/valhalla/jdk: Tweak stackmap generation:

[maurizio.cimadamore at oracle.com]

Changeset: d122437798d9
Author:    mcimadamore
Date:      2015-02-06 14:31 +0000
URL:       http://hg.openjdk.java.net/valhalla/valhalla/jdk/rev/d122437798d9

Tweak stackmap generation:
* The code for merging two stack frame types might require additional specialization; merge as Object (for now)

! src/java.base/share/classes/valhalla/specializer/Specializer.java