[9] RFR (S): 8056926: Improve caching of GuardWithTest combinator

[Paul Sandoz]

On Aug 29, 2014, at 7:20 PM, Vladimir Ivanov <vladimir.x.ivanov at oracle.com> wrote:

> http://cr.openjdk.java.net/~vlivanov/8056926/webrev.00/
> https://bugs.openjdk.java.net/browse/JDK-8056926
> 
> Cache GuardWithTest per erased to basic types signature.
> 
> GWT shape is made friendly to sharing:
>  * GWT MH is implemented as BMH which stores 3 method handles
>  * LF loads them from the associated MethodHandle
> 
> Testing: jdk/java/lang/invoke, jdk/java/util/streams, nashorn, octane w/ "-ea -esa" and COMPILE_THRESHOLD={0,30}.
> 
> Reviewed-by: vlivanov, ?
> Contributed-by: john.r.rose at oracle.com
> 

+1

To be on the safe side should a @ForceInline be stuffed on the "selectAlternative" method?

Paul.
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