diff -r bcc2354430ff -r ef01e0dccd63 jdk/src/share/classes/java/lang/management/ThreadInfo.java
--- a/jdk/src/share/classes/java/lang/management/ThreadInfo.java	Thu Apr 10 09:02:22 2008 -0700
+++ b/jdk/src/share/classes/java/lang/management/ThreadInfo.java	Thu Apr 10 10:47:13 2008 -0700
@@ -26,6 +26,7 @@
 package java.lang.management;
 
 import javax.management.openmbean.CompositeData;
+import sun.management.ManagementFactoryHelper;
 import sun.management.ThreadInfoCompositeData;
 import static java.lang.Thread.State.*;
 
@@ -220,12 +221,9 @@
                             LockInfo[] lockedSynchronizers) {
         this.threadId = t.getId();
         this.threadName = t.getName();
-        this.threadState =
-            sun.management.ManagementFactory.toThreadState(state);
-        this.suspended =
-            sun.management.ManagementFactory.isThreadSuspended(state);
-        this.inNative =
-            sun.management.ManagementFactory.isThreadRunningNative(state);
+        this.threadState = ManagementFactoryHelper.toThreadState(state);
+        this.suspended = ManagementFactoryHelper.isThreadSuspended(state);
+        this.inNative = ManagementFactoryHelper.isThreadRunningNative(state);
         this.blockedCount = blockedCount;
         this.blockedTime = blockedTime;
         this.waitedCount = waitedCount;