TypeNode optimize doManaged specializations

Author: cosminbasca

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/type/TypeNodes.java

@@ -594,15 +594,13 @@ boolean doManaged(PythonBuiltinClassType left, PythonBuiltinClassType right) {
         }
 
         @Specialization
-        boolean doManaged(PythonBuiltinClassType left, PythonManagedClass right,
-                        @Shared("context") @CachedContext(PythonLanguage.class) PythonContext context) {
-            return context.getCore().lookupType(left) == right;
+        boolean doManaged(PythonBuiltinClassType left, PythonBuiltinClass right) {
+            return left == right.getType();
         }
 
         @Specialization
-        boolean doManaged(PythonManagedClass left, PythonBuiltinClassType right,
-                        @Shared("context") @CachedContext(PythonLanguage.class) PythonContext context) {
-            return left == context.getCore().lookupType(right);
+        boolean doManaged(PythonBuiltinClass left, PythonBuiltinClassType right) {
+            return left.getType() == right;
         }
 
         @Specialization