dropArguments still NYI?

[Charles Oliver Nutter]

FYI, here's the patch against JRuby invokedynamic branch to update all 
"test" handles to a single Java method wrapped by dropArguments (attached).

Charles Oliver Nutter wrote:
> I saw jrose land a dropArguments fix a day or two ago, but it still 
> seems to be coming up NYI for me:
> 
> ~/projects/jruby ➔ JAVA_HOME=$MLVM_HOME JAVA_OPTS=$INDY_OPTS jruby -d -e 
> "puts 1"
> could not compile: -e because of: "null"
> java.lang.ExceptionInInitializerError
> 	at java.lang.Class.forName0(Native Method)
> 	at java.lang.Class.forName(Class.java:186)
> 	at 
> org.jruby.compiler.impl.StandardASMCompiler.<clinit>(StandardASMCompiler.java:127)
> 	at org.jruby.Ruby.tryCompile(Ruby.java:536)
> 	at org.jruby.Ruby.tryCompile(Ruby.java:524)
> 	at org.jruby.Ruby.runNormally(Ruby.java:505)
> 	at org.jruby.Ruby.runFromMain(Ruby.java:361)
> 	at org.jruby.Main.run(Main.java:268)
> 	at org.jruby.Main.run(Main.java:113)
> 	at org.jruby.Main.main(Main.java:97)
> Caused by: java.lang.UnsupportedOperationException: NYI
> 	at sun.dyn.MethodHandleImpl.dropArguments(MethodHandleImpl.java:301)
> 	at java.dyn.MethodHandles.dropArguments(MethodHandles.java:1021)
> 	at 
> org.jruby.runtime.invokedynamic.InvokeDynamicSupport.<clinit>(InvokeDynamicSupport.java:388)
> 
> Here's the code in syn/dyn/MethodHandleImpl.java:
> 
>      public static
>      MethodHandle dropArguments(Access token, MethodHandle target,
>                                 MethodType newType, int argnum) {
>          Access.check(token);
>          throw new UnsupportedOperationException("NYI");
>      }
> 
> I certainly could have things applied incorrectly, but I could find no 
> updates to MethodHandleImpl.java in patches/jdk/indy.patch
> 
> - Charlie
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