src/share/classes/sun/misc/VM.java

*** 146,169 ****
--- 146,185 ----
       */
      // public native static void writeJavaProfilerReport();
  
  
      private static volatile boolean booted = false;
+     private static final Object lock = new Object();
  
      // Invoked by by System.initializeSystemClass just before returning.
      // Subsystems that are invoked during initialization can check this
      // property in order to avoid doing things that should wait until the
      // application class loader has been set up.
      //
      public static void booted() {
+         synchronized (lock) {
              booted = true;
+             lock.notifyAll();
+         }
      }
  
      public static boolean isBooted() {
          return booted;
      }
  
+     // Waits until VM completes initialization
+     //
+     // This method is invoked by the Finalizer thread
+     public static boolean awaitBooted() throws InterruptedException {
+         synchronized (lock) {
+             while (!booted) {
+                 lock.wait();
+             }
+         }
+         return booted;
+     }
+ 
      // A user-settable upper limit on the maximum amount of allocatable direct
      // buffer memory.  This value may be changed during VM initialization if
      // "java" is launched with "-XX:MaxDirectMemorySize=<size>".
      //
      // The initial value of this field is arbitrary; during JRE initialization