hg: jdk9/sandbox/jdk: 8059455: LambdaForm.prepare() does unnecessary work for cached LambdaForms

[chris.hegarty at oracle.com]

Changeset: 6d6d9555d2e6
Author:    vlivanov
Date:      2015-04-23 18:01 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/6d6d9555d2e6

8059455: LambdaForm.prepare() does unnecessary work for cached LambdaForms
Reviewed-by: psandoz

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