From de6699791d5ce81399cccd0f0d258156cfec2b00 Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Wed, 11 Jan 2012 20:30:13 +0100
Subject: [PATCH] IDEA-79783  Perforce: revert for couple of directories rename
 marks file as unversioned

---
 .../vcs/changes/UpdateRequestsQueue.java      | 39 ++++++++++++-------
 1 file changed, 24 insertions(+), 15 deletions(-)

diff --git a/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/UpdateRequestsQueue.java b/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/UpdateRequestsQueue.java
index 8719e2966b01..93852a239601 100644
--- a/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/UpdateRequestsQueue.java
+++ b/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/UpdateRequestsQueue.java
@@ -140,23 +140,32 @@ public class UpdateRequestsQueue {
 
   @TestOnly
   public void waitUntilRefreshed() {
-    final Semaphore semaphore = new Semaphore();
-    semaphore.down();
-    synchronized (myLock) {
-      final Runnable runnable = new Runnable() {
-        @Override
-        public void run() {
-          semaphore.up();
+    while (true) {
+      final Semaphore semaphore = new Semaphore();
+      semaphore.down();
+      synchronized (myLock) {
+        final Runnable runnable = new Runnable() {
+          @Override
+          public void run() {
+            semaphore.up();
+          }
+        };
+        if (myRequestSubmitted && !myStopped) {
+          myWaitingUpdateCompletionQueue.add(runnable);
+        } else {
+          runnable.run();
+        }
+      }
+      if (!semaphore.waitFor(10000)) {
+        LOG.error("Too long VCS update");
+        return;
+      }
+
+      synchronized (myLock) {
+        if (!myRequestSubmitted || myStopped) {
+          return;
         }
-      };
-      if (myRequestSubmitted && !myStopped) {
-        myWaitingUpdateCompletionQueue.add(runnable);
-      } else {
-        runnable.run();
       }
-    }
-    if (!semaphore.waitFor(10000)) {
-      LOG.error("Too long VCS update");
     }
   }