6693244: Java Web Start app fails on 6u10 beta w/ AssertionError in...

6693244: Java Web Start app fails on 6u10 beta w/ AssertionError in AuthenticationInfo.requestCompleted
Reviewed-by: michaelm

src/share/classes/sun/net/www/protocol/http/AuthenticationInfo.java

@@ -111,7 +111,7 @@ public abstract class AuthenticationInfo extends AuthCacheValue implements Clone
      * at the same time, then all but the first will block until
      * the first completes its authentication.
      */
-    static private HashMap requests = new HashMap ();
+    static private HashMap<String,Thread> requests = new HashMap<>();
 
     /* check if a request for this destination is in progress
      * return false immediately if not. Otherwise block until
@@ -125,7 +125,7 @@ public abstract class AuthenticationInfo extends AuthCacheValue implements Clone
         synchronized (requests) {
             Thread t, c;
             c = Thread.currentThread();
-            if ((t=(Thread)requests.get(key))==null) {
+            if ((t = requests.get(key)) == null) {
                 requests.put (key, c);
                 return false;
             }
@@ -147,8 +147,11 @@ public abstract class AuthenticationInfo extends AuthCacheValue implements Clone
      */
     static private void requestCompleted (String key) {
         synchronized (requests) {
-            boolean waspresent = requests.remove (key) != null;
-            assert waspresent;
+            Thread thread = requests.get(key);
+            if (thread != null && thread == Thread.currentThread()) {
+                boolean waspresent = requests.remove(key) != null;
+                assert waspresent;
+            }
             requests.notifyAll();
         }
     }

test/ProblemList.txt

@@ -692,7 +692,6 @@ java/net/URLConnection/TimeoutTest.java 		 	generic-all
 java/net/URLConnection/ZeroContentLength.java		 	generic-all
 
 # Solaris 11 i586 fails with samevm, not sure why
-java/net/Authenticator/B4769350.java				generic-all
 java/net/HttpURLConnection/HttpResponseCode.java		generic-all
 java/net/ResponseCache/B6181108.java				generic-all
 java/net/ResponseCache/ResponseCacheTest.java			generic-all

test/java/net/Authenticator/B4769350.java

@@ -26,9 +26,12 @@
  * @bug 4769350
  * @library ../../../sun/net/www/httptest/
  * @build HttpCallback HttpServer ClosedChannelList HttpTransaction AbstractCallback
- * @run main B4769350 server
- * @run main B4769350 proxy
+ * @run main/othervm B4769350 server
+ * @run main/othervm B4769350 proxy
  * @summary proxy authentication username and password caching only works in serial case
+ * Run in othervm since the test sets system properties that are read by the
+ * networking stack and cached when the HTTP handler is invoked, and previous
+ * tests may already have invoked the HTTP handler.
  */
 
 import java.io.*;