From 34c0fc0876fb3814a8b457115b03f979656adafe Mon Sep 17 00:00:00 2001
From: Julia Beliaeva <Julia.Beliaeva@jetbrains.com>
Date: Thu, 24 Aug 2017 21:59:13 +0300
Subject: [PATCH] [vcs-log] add assertion to ensure background log disposal

---
 .../impl/src/com/intellij/vcs/log/impl/VcsLogManager.java     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/platform/vcs-log/impl/src/com/intellij/vcs/log/impl/VcsLogManager.java b/platform/vcs-log/impl/src/com/intellij/vcs/log/impl/VcsLogManager.java
index 138e9e8fba90..43ebde0166e2 100644
--- a/platform/vcs-log/impl/src/com/intellij/vcs/log/impl/VcsLogManager.java
+++ b/platform/vcs-log/impl/src/com/intellij/vcs/log/impl/VcsLogManager.java
@@ -182,6 +182,10 @@ public class VcsLogManager implements Disposable {
 
   @Override
   public void dispose() {
+    // since disposing log triggers flushing indexes on disk we do not want to do it in EDT
+    // disposing of VcsLogManager is done by manually executing dispose(@Nullable Runnable callback)
+    // the above method first disposes ui in EDT, than disposes everything else in background
+    LOG.assertTrue(!ApplicationManager.getApplication().isDispatchThread());
   }
 
   private class MyFatalErrorsHandler implements FatalErrorHandler {