From 1eacef43d848faa06992579ce3d9f6b00a3d25a1 Mon Sep 17 00:00:00 2001
From: nik <Nikolay.Chashnikov@jetbrains.com>
Date: Fri, 24 Jan 2014 14:56:05 +0400
Subject: [PATCH] processFilesRecursively optimized by eliminating unnecessary
 'isDirectory' calls (ZD-19763)

---
 .../src/com/intellij/openapi/util/io/FileUtil.java     | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/platform/util/src/com/intellij/openapi/util/io/FileUtil.java b/platform/util/src/com/intellij/openapi/util/io/FileUtil.java
index 659d05b43a16..e681d234c26a 100644
--- a/platform/util/src/com/intellij/openapi/util/io/FileUtil.java
+++ b/platform/util/src/com/intellij/openapi/util/io/FileUtil.java
@@ -1072,11 +1072,11 @@ public class FileUtil extends FileUtilRt {
     while (!queue.isEmpty()) {
       final File file = queue.removeFirst();
       if (!processor.process(file)) return false;
-      if (file.isDirectory() && (directoryFilter == null || directoryFilter.process(file))) {
-        final File[] children = file.listFiles();
-        if (children != null) {
-          ContainerUtil.addAll(queue, children);
-        }
+      if (directoryFilter != null && (!file.isDirectory() || !directoryFilter.process(file))) continue;
+
+      final File[] children = file.listFiles();
+      if (children != null) {
+        ContainerUtil.addAll(queue, children);
       }
     }
     return true;