--- a/jdk/src/share/classes/java/lang/Runtime.java	Wed Apr 17 10:15:33 2013 +0800
+++ b/jdk/src/share/classes/java/lang/Runtime.java	Tue Apr 16 21:39:52 2013 -0700
@@ -27,6 +27,8 @@
 
 import java.io.*;
 import java.util.StringTokenizer;
+import sun.reflect.CallerSensitive;
+import sun.reflect.Reflection;
 
 /**
  * Every Java application has a single instance of class
@@ -790,8 +792,9 @@
      * @see        java.lang.SecurityException
      * @see        java.lang.SecurityManager#checkLink(java.lang.String)
      */
+    @CallerSensitive
     public void load(String filename) {
-        load0(System.getCallerClass(), filename);
+        load0(Reflection.getCallerClass(), filename);
     }
 
     synchronized void load0(Class<?> fromClass, String filename) {
@@ -850,8 +853,9 @@
      * @see        java.lang.SecurityException
      * @see        java.lang.SecurityManager#checkLink(java.lang.String)
      */
+    @CallerSensitive
     public void loadLibrary(String libname) {
-        loadLibrary0(System.getCallerClass(), libname);
+        loadLibrary0(Reflection.getCallerClass(), libname);
     }
 
     synchronized void loadLibrary0(Class<?> fromClass, String libname) {