New analzyer snapshot.

editor/util/plugins/com.google.dart.java2dart/resources/java_core.dart

 library java.core;
 
 import "dart:math" as math;
 
 final Stopwatch nanoTimeStopwatch = new Stopwatch();
 
 class JavaSystem {
   static int currentTimeMillis() {
     return (new DateTime.now()).millisecondsSinceEpoch;
   }
 
   static int nanoTime() {
     if (!nanoTimeStopwatch.isRunning) {
       nanoTimeStopwatch.start();
     }
     return nanoTimeStopwatch.elapsedMicroseconds * 1000;
   }
 
   static void arraycopy(List src, int srcPos, List dest, int destPos, int length) {
     for (int i = 0; i < length; i++) {
       dest[destPos + i] = src[srcPos + i];
     }
   }
 }
 
-Stopwatch instanceOfTimer = new Stopwatch();
-
-/**
- * Limited implementation of "o is instanceOfType", see
- * http://code.google.com/p/dart/issues/detail?id=8184
- */
-bool isInstanceOf(o, Type t) {
-  instanceOfTimer.start();
-  try {
-    if (o == null) {
-      return false;
-    }
-    if (o.runtimeType == t) {
-      return true;
-    }
-    String oTypeName = o.runtimeType.toString();
-    String tTypeName = t.toString();
-    if (oTypeName == tTypeName) {
-      return true;
-    }
-    if (oTypeName.startsWith("List") && tTypeName == "List") {
-      return true;
-    }
-    if (tTypeName == "Map" && o is Map) {
-      return true;
-    }
-    // Dart Analysis Engine specific
-    if (oTypeName == "${tTypeName}Impl") {
-      return true;
-    }
-    if (tTypeName == "FormalParameter") {
-      return
-          oTypeName == "DefaultFormalParameter" ||
-          oTypeName == "FieldNormalParameter" ||
-          oTypeName == "FunctionTypedFormalParameter" ||
-          oTypeName == "SimpleFormalParameter";
-    }
-    if (tTypeName == "MethodElement") {
-      if (oTypeName == "MethodMember") {
-        return true;
-      }
-    }
-    if (tTypeName == "ExecutableElement") {
-      if (oTypeName == "MethodElementImpl" ||
-          oTypeName == "FunctionElementImpl" ||
-          oTypeName == "PropertyAccessorElementImpl") {
-        return true;
-      }
-    }
-    if (tTypeName == "ParameterElement") {
-      if (oTypeName == "FieldFormalParameterElementImpl" ||
-          oTypeName == "DefaultFieldFormalParameterElementImpl" ||
-          oTypeName == "DefaultParameterElementImpl") {
-        return true;
-      }
-    }
-    if (tTypeName == "VariableElement") {
-      if (oTypeName == "LocalVariableElementImpl" ||
-          oTypeName == "ConstLocalVariableElementImpl" ||
-          oTypeName == "FieldElementImpl" ||
-          oTypeName == "ConstFieldElementImpl" ||
-          oTypeName == "TopLevelVariableElementImpl" ||
-          oTypeName == "ConstTopLevelVariableElementImpl") {
-        return true;
-      }
-    }
-    // no
-    return false;
-  } finally {
-    instanceOfTimer.stop();
-  }
-}
-
 class JavaArrays {
   static bool equals(List a, List b) {
     if (identical(a, b)) {
       return true;
     }
     if (a.length != b.length) {
       return false;
     }
     var len = a.length;
     for (int i = 0; i < len; i++) {
@@ skipping 397 matching lines @@
     if (!_matches.moveNext()) {
       return false;
     }
     _match = _matches.current;
     return true;
   }
   String group(int i) => _match[i];
   int start() => _match.start;
   int end() => _match.end;
 }