From 9e377a4313bed2f3ea0b96e9139b4ededb3bc360 Mon Sep 17 00:00:00 2001
From: Dmitry Batrak <Dmitry.Batrak@jetbrains.com>
Date: Fri, 15 Aug 2014 15:23:32 +0400
Subject: [PATCH] fix blinking test

---
 .../com/intellij/psi/impl/DocumentCommitThread.java  | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/platform/lang-impl/src/com/intellij/psi/impl/DocumentCommitThread.java b/platform/lang-impl/src/com/intellij/psi/impl/DocumentCommitThread.java
index 76377ef6b98e..8b57843d6b9f 100644
--- a/platform/lang-impl/src/com/intellij/psi/impl/DocumentCommitThread.java
+++ b/platform/lang-impl/src/com/intellij/psi/impl/DocumentCommitThread.java
@@ -554,4 +554,16 @@ public class DocumentCommitThread extends DocumentCommitProcessor implements Run
   boolean isEnabled() {
     return myEnabled;
   }
+
+  @TestOnly
+  public void waitUntilAllCommitted() throws InterruptedException {
+    if (!myEnabled) {
+      throw new IllegalStateException("DocumentCommitThread is disabled");
+    }
+    synchronized (documentsToCommit) {
+      while(!documentsToCommit.isEmpty()) {
+        documentsToCommit.wait();
+      }
+    }
+  }
 }