Prevent the continual attempts to postpone the start of a game that have caused our shutdowns to fail a few times now.

git-svn-id: svn+ssh://src.earth.threerings.net/vilya/trunk@8 c613c5cb-e716-0410-b11b-feb51c14d237

src/java/com/threerings/parlor/game/server/GameManager.java

@@ -736,8 +736,18 @@ public class GameManager extends PlaceManager
         // queue up a runnable to start the game which will allow the
         // endGame() to propagate before we start things up
         if (_committedState == GameObject.IN_PLAY) {
+            if (_postponedStart) {
+                // We've already tried postponing once, doesn't do us any
+                //  good to throw ourselves into a frenzy trying again.
+                Log.warning("Tried to postpone the start of a " +
+                    "still-ending game multiple times " +
+                    "[which=" + _gameobj.which() + "].");
+                _postponedStart = false;
+                return false;
+            }
             Log.info("Postponing start of still-ending game " +
                      "[which=" + _gameobj.which() + "].");
+            _postponedStart = true;
             CrowdServer.omgr.postRunnable(new Runnable() {
                 public void run () {
                     startGame();
@@ -746,6 +756,9 @@ public class GameManager extends PlaceManager
             return true;
         }
 
+        // Ah, good, not postponing.
+        _postponedStart = false;
+
         // let the derived class do its pre-start stuff
         gameWillStart();
 
@@ -1313,6 +1326,9 @@ public class GameManager extends PlaceManager
     /** TEMP: debugging the pending rating double release bug. */
     protected RepeatCallTracker _gameEndTracker = new RepeatCallTracker();
 
+    /** Whether we have already postponed the start of the game. */
+    protected boolean _postponedStart = false;
+
     /** A list of all currently active game managers. */
     protected static ArrayList<GameManager> _managers =
         new ArrayList<GameManager>();