diff --git a/src/jdk.scripting.nashorn.shell/share/classes/jdk/nashorn/tools/jjs/Main.java b/src/jdk.scripting.nashorn.shell/share/classes/jdk/nashorn/tools/jjs/Main.java
index 418bce9..d792738 100644
--- a/src/jdk.scripting.nashorn.shell/share/classes/jdk/nashorn/tools/jjs/Main.java
+++ b/src/jdk.scripting.nashorn.shell/share/classes/jdk/nashorn/tools/jjs/Main.java
@@ -172,7 +172,7 @@
                 final Consumer<String> evaluator = str -> {
                     // could be called from different thread (GUI), we need to handle Context set/reset
                     final Global _oldGlobal = Context.getGlobal();
-                    final boolean _globalChanged = (oldGlobal != global);
+                    final boolean _globalChanged = (_oldGlobal != global);
                     if (_globalChanged) {
                         Context.setGlobal(global);
                     }
diff --git a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/OptimisticTypesCalculator.java b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/OptimisticTypesCalculator.java
index ac05a5f..a026f2d 100644
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/OptimisticTypesCalculator.java
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/OptimisticTypesCalculator.java
@@ -79,7 +79,7 @@
 
     @Override
     public boolean enterPropertyNode(final PropertyNode propertyNode) {
-        if(propertyNode.getKeyName().equals(ScriptObject.PROTO_PROPERTY_NAME)) {
+        if(ScriptObject.PROTO_PROPERTY_NAME.equals(propertyNode.getKeyName())) {
             tagNeverOptimistic(propertyNode.getValue());
         }
         return super.enterPropertyNode(propertyNode);
diff --git a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/resources/Functions.properties b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/resources/Functions.properties
index 718f6cb..d259e75 100644
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/resources/Functions.properties
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/resources/Functions.properties
@@ -173,3 +173,20 @@
 String.prototype.toLocaleUpperCase=returns a new string representing the calling string value converted to upper case according to any locale specific case mappings
 
 String.prototype.trim=returns a new string representing the calling string with white space removed from both ends
+
+Boolean.prototype.toString=returns string representation of specified Boolean object
+
+Boolean.prototype.valueOf=returns the primitive value of the specified Boolean object
+
+Number.prototype.toString=returns string representation of specified object in the specified radix
+
+Number.prototype.toLocaleString=returns a string with a language sensitive representation of this number
+
+Number.prototype.valueOf=returns the primitive value of the specified object
+
+Number.prototype.toFixed=returns a string representing the number in decimal fixed-point notation
+
+Number.prototype.toExponential=returns a string representing the number in decimal exponential notation
+
+Number.prototype.toPrecision=returns a string representing the number to a specified precision in fixed-point or exponential notation
+