Some type safety, redundant cast removal, and other code hygiene.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4879 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/crowd/client/OccupantDirector.java

@@ -97,8 +97,7 @@ public class OccupantDirector extends BasicDirector
     public OccupantInfo getOccupantInfo (int bodyOid)
     {
         // make sure we're somewhere
-        return (_place == null) ? null :
-            (OccupantInfo)_place.occupantInfo.get(Integer.valueOf(bodyOid));
+        return (_place == null) ? null : _place.occupantInfo.get(Integer.valueOf(bodyOid));
     }
 
     /**

src/java/com/threerings/io/Streamer.java

@@ -416,7 +416,7 @@ public class Streamer
     /**
      * Constructs a streamer for the specified target class.
      */
-    protected Streamer (Class target)
+    protected Streamer (Class<?> target)
         throws IOException
     {
         // keep a handle on the class

src/java/com/threerings/presents/client/InvocationDirector.java

@@ -147,7 +147,7 @@ public class InvocationDirector
 
         // if we're logged on, clear out any receiver id mapping
         if (_clobj != null) {
-            Registration rreg = (Registration)_clobj.receivers.get(receiverCode);
+            Registration rreg = _clobj.receivers.get(receiverCode);
             if (rreg == null) {
                 Log.warning("Receiver unregistered for which we have no id to code mapping " +
                             "[code=" + receiverCode + "].");

src/java/com/threerings/presents/server/InvocationSender.java

@@ -34,31 +34,28 @@ import com.threerings.presents.dobj.InvocationNotificationEvent;
 public abstract class InvocationSender
 {
     /**
-     * Requests that the specified invocation notification be packaged up
-     * and sent to the supplied target client.
+     * Requests that the specified invocation notification be packaged up and sent to the supplied
+     * target client.
      */
     public static void sendNotification (
         ClientObject target, String receiverCode, int methodId, Object[] args)
     {
         // convert the receiver hash id into the code used on this
         // specific client
-        Registration rreg = (Registration)target.receivers.get(receiverCode);
+        Registration rreg = target.receivers.get(receiverCode);
         if (rreg == null) {
-            Log.warning("Unable to locate receiver for invocation " +
-                        "service notification [clobj=" + target.who() +
-                        ", code=" + receiverCode + ", methId=" + methodId +
-                        ", args=" + StringUtil.toString(args) + "].");
+            Log.warning("Unable to locate receiver for invocation service notification " +
+                        "[clobj=" + target.who() + ", code=" + receiverCode +
+                        ", methId=" + methodId + ", args=" + StringUtil.toString(args) + "].");
             Thread.dumpStack();
 
         } else {
-//             Log.info("Sending notification [target=" + target +
-//                      ", code=" + receiverCode + ", methodId=" + methodId +
-//                      ", args=" + StringUtil.toString(args) + "].");
+//             Log.info("Sending notification [target=" + target + ", code=" + receiverCode +
+//                      ", methodId=" + methodId + ", args=" + StringUtil.toString(args) + "].");
 
             // create and dispatch an invocation notification event
             target.postEvent(
-                new InvocationNotificationEvent(
-                    target.getOid(), rreg.receiverId, methodId, args));
+                new InvocationNotificationEvent(target.getOid(), rreg.receiverId, methodId, args));
         }
     }
 }

src/java/com/threerings/presents/server/PresentsDObjectMgr.java

@@ -28,8 +28,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.logging.Level;
 
-import sun.misc.Perf;
-
 import com.samskivert.util.AuditLogger;
 import com.samskivert.util.HashIntMap;
 import com.samskivert.util.Histogram;
@@ -297,8 +295,7 @@ public class PresentsDObjectMgr
      */
     protected void processUnit (Object unit)
     {
-        long start = _timer.highResCounter();
-        long freq = _timer.highResFrequency();
+        long start = System.nanoTime();
 
         // keep track of the largest queue size we've seen
         int queueSize = _evqueue.size();
@@ -339,8 +336,7 @@ public class PresentsDObjectMgr
         }
 
         // compute the elapsed time in microseconds
-        long elapsed = _timer.highResCounter() - start;
-        elapsed = elapsed * 1000000 / freq;
+        long elapsed = (System.nanoTime() - start)/1000;
 
         // report excessively long units
         if (elapsed > 500000 && !(unit instanceof LongRunnable)) {
@@ -859,17 +855,16 @@ public class PresentsDObjectMgr
     protected static void registerEventHelpers ()
     {
         Class[] ptypes = new Class[] { DEvent.class, DObject.class };
-        Class omgrcl = PresentsDObjectMgr.class;
         Method method;
 
         try {
-            method = omgrcl.getMethod("objectDestroyed", ptypes);
+            method = PresentsDObjectMgr.class.getMethod("objectDestroyed", ptypes);
             _helpers.put(ObjectDestroyedEvent.class, method);
 
-            method = omgrcl.getMethod("objectAdded", ptypes);
+            method = PresentsDObjectMgr.class.getMethod("objectAdded", ptypes);
             _helpers.put(ObjectAddedEvent.class, method);
 
-            method = omgrcl.getMethod("objectRemoved", ptypes);
+            method = PresentsDObjectMgr.class.getMethod("objectRemoved", ptypes);
             _helpers.put(ObjectRemovedEvent.class, method);
 
         } catch (Exception e) {
@@ -981,9 +976,6 @@ public class PresentsDObjectMgr
      * thread. */
     protected Thread _dobjThread;
 
-    /** Used during unit profiling for timing values. */
-    protected Perf _timer = Perf.getPerf();
-
     /** A monotonically increasing counter used to assign an id to all dispatched events. */
     protected long _nextEventId = 1;
 

src/java/com/threerings/presents/server/PresentsInvoker.java

@@ -80,7 +80,7 @@ public class PresentsInvoker extends Invoker
 
         if (PresentsDObjectMgr.UNIT_PROF_ENABLED) {
             for (Object key : _tracker.keySet()) {
-                UnitProfile profile = (UnitProfile)_tracker.get(key);
+                UnitProfile profile = _tracker.get(key);
                 if (key instanceof Class) {
                     key = StringUtil.shortClassName((Class)key);
                 }

src/java/com/threerings/presents/util/ClassUtil.java

@@ -47,7 +47,7 @@ public class ClassUtil
     {
         Class tclass = target.getClass();
         String key = tclass.getName() + ":" + name;
-        Method method = (Method)cache.get(key);
+        Method method = cache.get(key);
 
         if (method == null) {
             method = findMethod(tclass, name);

src/java/com/threerings/util/StreamableHashMap.java

@@ -66,7 +66,7 @@ public class StreamableHashMap<K,V> extends HashMap<K,V>
         int ecount = size();
         out.writeInt(ecount);
         for (Iterator<Map.Entry<K,V>> iter = entrySet().iterator(); iter.hasNext(); ) {
-            Map.Entry<K,V> entry = (Map.Entry<K,V>) iter.next();
+            Map.Entry<K,V> entry = iter.next();
             out.writeObject(entry.getKey());
             out.writeObject(entry.getValue());
         }

src/java/com/threerings/util/TrackedObject.java

@@ -59,7 +59,7 @@ public class TrackedObject
     {
         Class clazz = getClass();
         synchronized (_map) {
-            int[] count = (int[])_map.get(clazz);
+            int[] count = _map.get(clazz);
             if (count == null) {
                 _map.put(clazz, count = new int[1]);
             }
@@ -73,7 +73,7 @@ public class TrackedObject
     {
         Class clazz = getClass();
         synchronized (_map) {
-            int[] count = (int[])_map.get(clazz);
+            int[] count = _map.get(clazz);
             if (count != null) {
                 count[0]--;
             } else {