TruffleString added to includeInstance()

Author: thurka

visualvm/heapviewer.truffle/src/org/graalvm/visualvm/heapviewer/truffle/lang/javascript/JavaScriptObjectProperties.java

@@ -97,7 +97,8 @@ protected boolean includeInstance(Instance instance) {
             if (className.startsWith("java.lang.") || // NOI18N
                 className.startsWith("java.math.") || // NOI18N
                 className.startsWith("com.oracle.truffle.js.runtime.objects.") || // NOI18N
-                className.startsWith("com.oracle.truffle.api.object.DynamicObject[]")) // NOI18N
+                className.startsWith("com.oracle.truffle.api.object.DynamicObject[]") || // NOI18N
+                className.startsWith("com.oracle.truffle.api.strings."))             // NOI18N
                 return true;
 
             return false;

visualvm/heapviewer.truffle/src/org/graalvm/visualvm/heapviewer/truffle/lang/ruby/RubyObjectProperties.java

@@ -96,7 +96,8 @@ protected boolean includeInstance(Instance instance) {
 
             if (className.startsWith("java.lang.") || // NOI18N
                 className.startsWith("java.math.") || // NOI18N
-                className.startsWith("org.truffleruby.core.rope.")) // NOI18N
+                className.startsWith("org.truffleruby.core.rope.") || // NOI18N
+                className.startsWith("com.oracle.truffle.api.strings."))    // NOI18N
                 return true;
 
             return false;