[9] RFR (M): 8037209: Improvements and cleanups to bytecode assembly for lambda forms

[Vladimir Ivanov]

http://cr.openjdk.java.net/~vlivanov/8037209/webrev.00/
https://bugs.openjdk.java.net/browse/JDK-8037209
440 lines changed: 313 ins; 67 del; 60 mod

This is a cleanup of JSR292 code to improve bytecode assembly code for 
lambda forms.

Contributed-by: john.r.rose at oracle.com

Testing: jdk/java/{lang/invoke,util}, vm.mlvm.testlist, nashorn, jruby

Configs: -ea -esa -Xverify:all -D...COMPILE_THRESHOLD={0,30} 
-D...PROFILE_LEVEL={0,1}

Best regards,
Vladimir Ivanov