hg: valhalla/valhalla: Initial library support for generating BSM for value type's hashCode/equals/toString

[mandy.chung at oracle.com]

Changeset: 1de5c795f448
Author:    mchung
Date:      2018-06-08 08:32 -0700
URL:       http://hg.openjdk.java.net/valhalla/valhalla/rev/1de5c795f448

Initial library support for generating BSM for value type's hashCode/equals/toString
Reviewed-by: psandoz

+ src/java.base/share/classes/java/lang/invoke/ValueBootstrapMethods.java
+ test/jdk/valhalla/valuetypes/ValueBootstrapMethods.java