Optimization: grow ourselves to the needed capacity prior to

fully reading elements off the stream to avoid repeatedly allocating
storage arrays and copying or rehashing the elements.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3818 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/util/StreamableArrayList.java

@@ -1,5 +1,5 @@
 //
-// $Id: StreamableArrayList.java,v 1.2 2004/08/27 02:20:36 mdb Exp $
+// $Id$
 //
 // Narya library - tools for developing networked games
 // Copyright (C) 2002-2004 Three Rings Design, Inc., All Rights Reserved
@@ -57,6 +57,7 @@ public class StreamableArrayList extends ArrayList
         throws IOException, ClassNotFoundException
     {
         int ecount = in.readInt();
+        ensureCapacity(ecount);
         for (int ii = 0; ii < ecount; ii++) {
             add(in.readObject());
         }

src/java/com/threerings/util/StreamableHashIntMap.java

@@ -1,5 +1,5 @@
 //
-// $Id: StreamableHashIntMap.java,v 1.4 2004/08/27 02:20:36 mdb Exp $
+// $Id$
 //
 // Narya library - tools for developing networked games
 // Copyright (C) 2002-2004 Three Rings Design, Inc., All Rights Reserved
@@ -79,6 +79,7 @@ public class StreamableHashIntMap extends HashIntMap
         throws IOException, ClassNotFoundException
     {
         int ecount = in.readInt();
+        ensureCapacity(ecount);
         for (int ii = 0; ii < ecount; ii++) {
             int key = in.readInt();
             put(key, in.readObject());

src/java/com/threerings/util/StreamableIntIntMap.java

@@ -79,6 +79,7 @@ public class StreamableIntIntMap extends IntIntMap
         throws IOException, ClassNotFoundException
     {
         int ecount = in.readInt();
+        ensureCapacity(ecount);
         for (int ii = 0; ii < ecount; ii++) {
             int key = in.readInt();
             put(key, in.readInt());