hg: jdk/sandbox: 8213478: Reduce rebinds when applying repeated filters and conversions

[chris.hegarty at oracle.com]

Changeset: 6f5948597697
Author:    redestad
Date:      2018-11-11 21:24 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/6f5948597697

8213478: Reduce rebinds when applying repeated filters and conversions
Reviewed-by: vlivanov, jrose

! src/java.base/share/classes/java/lang/invoke/LambdaFormEditor.java
! src/java.base/share/classes/java/lang/invoke/MethodHandleImpl.java
! src/java.base/share/classes/java/lang/invoke/MethodHandles.java