Cleanup

Author: eregon

src/main/java/org/truffleruby/core/cast/DurationToMillisecondsNode.java

@@ -9,7 +9,6 @@
  */
 package org.truffleruby.core.cast;
 
-import com.oracle.truffle.api.CompilerDirectives;
 import com.oracle.truffle.api.dsl.Cached;
 import org.truffleruby.language.Nil;
 import org.truffleruby.language.RubyContextSourceNode;
@@ -26,8 +25,6 @@
 @NodeChild(value = "duration", type = RubyNode.class)
 public abstract class DurationToMillisecondsNode extends RubyContextSourceNode {
 
-    @Child private DispatchNode durationToMilliseconds;
-
     private final ConditionProfile durationLessThanZeroProfile = ConditionProfile.create();
     private final boolean acceptsNil;
 
@@ -68,12 +65,8 @@ protected long durationNil(Nil duration) {
 
     @Specialization
     protected Object duration(RubyDynamicObject duration,
+            @Cached DispatchNode durationToMilliseconds,
             @Cached ToLongNode toLongNode) {
-        if (durationToMilliseconds == null) {
-            CompilerDirectives.transferToInterpreterAndInvalidate();
-            durationToMilliseconds = insert(DispatchNode.create());
-        }
-
         return toLongNode.execute(durationToMilliseconds.call(
                 coreLibrary().truffleKernelOperationsModule,
                 "convert_duration_to_milliseconds",

src/main/ruby/truffleruby/core/truffle/kernel_operations.rb

@@ -26,7 +26,7 @@ def self.convert_duration_to_milliseconds(duration)
       unless duration.respond_to?(:divmod)
         raise TypeError, "can't convert #{duration.class} into time interval"
       end
-      a,b = duration.divmod(1)
+      a, b = duration.divmod(1)
       ((a + b) * 1000)
     end