[8u40] Request for approval: Batch integration of JEP 210: LambdaForm Reduction and Caching

Tue Sep 9 18:52:31 UTC 2014

Approved. Please add appropriate noreg labels to the bug reports where 
applicable.

     -Rob

On 09/09/14 17:16, Vladimir Ivanov wrote:
> Hello,
>
> Please, approve integration of JEP 210 [1] into 8u-dev.
> All the changes have passed review for 9. Integration into 9 is 
> pending. There's an exception to integrate into 8u40 separately.
>
> The changes apply almost cleanly (need some trivial adjustments [2]).
>
> The list of changes:
>
>  (0) 8037210: Get rid of char-based descriptions 'J' of basic types
>     https://jbs.oracle.com/bugs/browse/JDK-8037210
>     http://hg.openjdk.java.net/jdk9/jdk9/jdk/rev/7d144f6951bc
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-March/005694.html
>
>  (1) 8037209: Improvements and cleanups to bytecode assembly for 
> lambda forms
>     https://jbs.oracle.com/bugs/browse/JDK-8037209
>     http://cr.openjdk.java.net/~vlivanov/8037209/webrev.04/
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-March/005695.html
>
>  (2) 8038261: JSR292: cache and reuse typed array accessors
>     https://jbs.oracle.com/bugs/browse/JDK-8038261
>     http://cr.openjdk.java.net/~vlivanov/8038261/webrev.03/
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-March/005711.html
>
>  (3) 8049555: Move varargsArray from sun.invoke.util package to 
> java.lang.invoke
>     https://jbs.oracle.com/bugs/browse/JDK-8049555
>     http://cr.openjdk.java.net/~vlivanov/8049555/webrev.01/
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-July/005774.html
>
>  (4) 8050052: Small cleanups in java.lang.invoke code
>     https://jbs.oracle.com/bugs/browse/JDK-8050052
>     http://cr.openjdk.java.net/~vlivanov/8050052/webrev.02/
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-July/005781.html
>
>  (5) 8050053: Improve caching of different invokers
>     https://jbs.oracle.com/bugs/browse/JDK-8050053
>     http://cr.openjdk.java.net/~vlivanov/8050053/webrev.01/
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-July/005782.html
>
>  (6) 8050166: Get rid of some package-private methods on arguments in 
> j.l.i.MethodHandle
>     https://jbs.oracle.com/bugs/browse/JDK-8050166
>     http://cr.openjdk.java.net/~vlivanov/8050166/webrev.00/
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-July/005791.html
>
>  (7) 8050173: Add j.l.i.MethodHandle.copyWith(MethodType, LambdaForm)
>     https://jbs.oracle.com/bugs/browse/JDK-8050173
>     http://cr.openjdk.java.net/~vlivanov/8050173/webrev.01/
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-July/005792.html
>
>  (8) 8050174: Support overriding of isInvokeSpecial flag in WrappedMember
>     https://jbs.oracle.com/bugs/browse/JDK-8050174
>     http://cr.openjdk.java.net/~vlivanov/8050174/webrev.00/
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-July/005793.html
>
>  (9) 8050057: Improve caching of MethodHandle reinvokers
>     https://jbs.oracle.com/bugs/browse/JDK-8050057
>     http://cr.openjdk.java.net/~vlivanov/8050057/webrev.00/
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-July/005794.html
>
> (10) 8050200: Make LambdaForm intrinsics detection more robust
>     https://jbs.oracle.com/bugs/browse/JDK-8050200
>     http://cr.openjdk.java.net/~vlivanov/8050200/webrev.00/
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-July/005795.html
>
> (11) 8050877: Improve code for pairwise argument conversions and value 
> boxing/unboxing
>     https://jbs.oracle.com/bugs/browse/JDK-8050877
>     http://cr.openjdk.java.net/~vlivanov/8050877/webrev.00/
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-July/005814.html
>
> (12) 8050884: Intrinsify ValueConversions.identity() functions
>     https://jbs.oracle.com/bugs/browse/JDK-8050884
>     http://cr.openjdk.java.net/~vlivanov/8050884/webrev.00/
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-July/005815.html
>
> (13) 8050887: Intrinsify constants for default values
>     https://jbs.oracle.com/bugs/browse/JDK-8050887
>     http://cr.openjdk.java.net/~vlivanov/8050887/webrev.00/
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-July/005816.html
>
> (14) 8057654: Extract checks performed during MethodHandle 
> construction into separate methods
>     https://jbs.oracle.com/bugs/browse/JDK-8057654
>     http://cr.openjdk.java.net/~vlivanov/8057654/webrev.00/
>
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-September/005956.html 
>
>
> (15) 8057656: Improve MethodType.isCastableTo() & 
> MethodType.isConvertibleTo() checks
>     https://jbs.oracle.com/bugs/browse/JDK-8057656
>     http://cr.openjdk.java.net/~vlivanov/8057656/webrev.01/
>
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-September/005957.html 
>
>
> (16) 8057657: Annotate LambdaForm parameters with types
>     https://jbs.oracle.com/bugs/browse/JDK-8057657
>     http://cr.openjdk.java.net/~vlivanov/8057657/webrev.00/
>
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-September/005960.html 
>
>
> (17) 8056926: Improve caching of GuardWithTest combinator
>     https://jbs.oracle.com/bugs/browse/JDK-8056926
>     http://cr.openjdk.java.net/~vlivanov/8056926/webrev.00/
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-August/005899.html
>
> (18) 8057042: LambdaFormEditor: derive new LFs from a base LF
>     https://jbs.oracle.com/bugs/browse/JDK-8057042
>     http://cr.openjdk.java.net/~vlivanov/8057042/webrev.00/
>
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-September/005940.html 
>
>
> (19) 8057922: Improve LambdaForm sharing by using LambdaFormEditor 
> more extensively
>     https://jbs.oracle.com/bugs/browse/JDK-8057922
>     http://cr.openjdk.java.net/~vlivanov/8057922/webrev.00/
>
> http://mail.openjdk.java.net/pipermail/mlvm-dev/2014-September/005994.html 
>
>
> Best regards,
> Vladimir Ivanov
>
> [1] https://bugs.openjdk.java.net/browse/JDK-8046703
> [2] http://cr.openjdk.java.net/~vlivanov/lfc/baseline.8u.patch
>