Simplify

Author: eregon

src/main/java/org/truffleruby/debug/TruffleDebugNodes.java

@@ -933,8 +933,7 @@ protected RubyArray associated(RubyString string) {
         @TruffleBoundary
         @Specialization
         protected RubyArray associated(ImmutableRubyString string) {
-            final long[] associatedValues = new long[0];
-            return ArrayHelpers.createArray(getContext(), getLanguage(), associatedValues);
+            return ArrayHelpers.createEmptyArray(getContext(), getLanguage());
         }
 
     }

src/main/java/org/truffleruby/interop/InteropNodes.java

@@ -232,6 +232,8 @@ public abstract static class EvalNode extends CoreMethodArrayArgumentsNode {
 
         @Specialization(
                 guards = {
+                        "stringsMimeType.isRubyString(mimeType)",
+                        "stringsSource.isRubyString(source)",
                         "mimeTypeEqualNode.execute(stringsMimeType.getRope(mimeType), cachedMimeType)",
                         "sourceEqualNode.execute(stringsSource.getRope(source), cachedSource)" },
                 limit = "getCacheLimit()")
@@ -246,9 +248,9 @@ protected Object evalCached(Object mimeType, Object source,
             return callNode.call(EMPTY_ARGUMENTS);
         }
 
-        @Specialization(guards = {
-                "stringsMimeType.isRubyString(mimeType)",
-                "stringsSource.isRubyString(source)" }, replaces = "evalCached")
+        @Specialization(
+                guards = { "stringsMimeType.isRubyString(mimeType)", "stringsSource.isRubyString(source)" },
+                replaces = "evalCached")
         protected Object evalUncached(Object mimeType, RubyString source,
                 @CachedLibrary(limit = "2") RubyStringLibrary stringsMimeType,
                 @CachedLibrary(limit = "2") RubyStringLibrary stringsSource,

src/main/java/org/truffleruby/interop/PolyglotNodes.java

@@ -45,6 +45,8 @@ public abstract static class EvalNode extends CoreMethodArrayArgumentsNode {
 
         @Specialization(
                 guards = {
+                        "stringsId.isRubyString(id)",
+                        "stringsSource.isRubyString(source)",
                         "idEqualNode.execute(stringsId.getRope(id), cachedMimeType)",
                         "sourceEqualNode.execute(stringsSource.getRope(source), cachedSource)" },
                 limit = "getCacheLimit()")
@@ -59,9 +61,9 @@ protected Object evalCached(Object id, Object source,
             return callNode.call(EMPTY_ARGUMENTS);
         }
 
-        @Specialization(guards = {
-                "stringsId.isRubyString(id)",
-                "stringsSource.isRubyString(source)" }, replaces = "evalCached")
+        @Specialization(
+                guards = { "stringsId.isRubyString(id)", "stringsSource.isRubyString(source)" },
+                replaces = "evalCached")
         protected Object evalUncached(Object id, Object source,
                 @CachedLibrary(limit = "2") RubyStringLibrary stringsId,
                 @CachedLibrary(limit = "2") RubyStringLibrary stringsSource,