From c6ebd0680a3390025283eed59513ec4674412803 Mon Sep 17 00:00:00 2001
From: "Maxim.Mossienko" <maxim.mossienko@jetbrains.com>
Date: Wed, 16 Nov 2011 13:51:15 +0400
Subject: [PATCH] use size as length hint for array

---
 .../src/com/intellij/util/indexing/FileBasedIndex.java          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndex.java b/platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndex.java
index c40870ccf91b..98b05ea22cf3 100644
--- a/platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndex.java
+++ b/platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndex.java
@@ -512,7 +512,7 @@ public class FileBasedIndex implements ApplicationComponent {
       public Collection<K> read(DataInput in) throws IOException {
         try {
           final int size = DataInputOutputUtil.readINT(in);
-          final List<K> list = new ArrayList<K>();
+          final List<K> list = new ArrayList<K>(size);
           for (int idx = 0; idx < size; idx++) {
             list.add(keyDescriptor.read(in));
           }