From 2ecb0a4b1ffdddd9348bcb3b3566a889da4079b9 Mon Sep 17 00:00:00 2001
From: "Maxim.Mossienko" <Maxim.Mossienko@jetbrains.com>
Date: Tue, 27 Jun 2017 20:15:34 +0200
Subject: [PATCH] start dumb mode if there are many pending vfs changes to be
 processed

---
 .../com/intellij/util/indexing/FileBasedIndexImpl.java   | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndexImpl.java b/platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndexImpl.java
index 7bbd2f386691..69ab2b03a203 100644
--- a/platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndexImpl.java
+++ b/platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndexImpl.java
@@ -1932,6 +1932,15 @@ public class FileBasedIndexImpl extends FileBasedIndex implements BaseComponent,
           !PowerSaveMode.isEnabled()) {
         myScheduledVfsEventsWorkers.incrementAndGet();
         myVfsEventsExecutor.submit(this::processFilesInReadActionWithYieldingToWriteAction);
+        
+        for(Project project:ProjectManager.getInstance().getOpenProjects()) {
+          DumbServiceImpl dumbService = DumbServiceImpl.getInstance(project);
+          DumbModeTask task = FileBasedIndexProjectHandler.createChangedFilesIndexingTask(project);
+
+          if (task != null) {
+            dumbService.queueTask(task);
+          }
+        }
       }
     }