From ad2b1f6c331a164768f457c6315465ac03c3fb8f Mon Sep 17 00:00:00 2001
From: Alexey Kudravtsev <cdr@intellij.com>
Date: Wed, 14 Feb 2018 14:59:02 +0300
Subject: [PATCH] clear range highlighters from the editor just highlighted
 semi-leaking via the daemon->progress indicator->session user data->editor
 color scheme->editor->highlighters

---
 .../codeInsight/daemon/impl/HighlightingSessionImpl.java      | 4 ++++
 .../codeInsight/daemon/impl/DaemonCodeAnalyzerImpl.java       | 1 +
 2 files changed, 5 insertions(+)

diff --git a/platform/analysis-impl/src/com/intellij/codeInsight/daemon/impl/HighlightingSessionImpl.java b/platform/analysis-impl/src/com/intellij/codeInsight/daemon/impl/HighlightingSessionImpl.java
index 512ba021ba89..3f14981693c5 100644
--- a/platform/analysis-impl/src/com/intellij/codeInsight/daemon/impl/HighlightingSessionImpl.java
+++ b/platform/analysis-impl/src/com/intellij/codeInsight/daemon/impl/HighlightingSessionImpl.java
@@ -156,4 +156,8 @@ public class HighlightingSessionImpl implements HighlightingSession {
     ApplicationManager.getApplication().assertIsDispatchThread();
     myEDTQueue.drain();
   }
+
+  static void clearProgressIndicator(@NotNull DaemonProgressIndicator indicator) {
+    indicator.putUserData(HIGHLIGHTING_SESSION, null);
+  }
 }
diff --git a/platform/lang-impl/src/com/intellij/codeInsight/daemon/impl/DaemonCodeAnalyzerImpl.java b/platform/lang-impl/src/com/intellij/codeInsight/daemon/impl/DaemonCodeAnalyzerImpl.java
index 5d4a6eab02d5..45f780d47e65 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/daemon/impl/DaemonCodeAnalyzerImpl.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/daemon/impl/DaemonCodeAnalyzerImpl.java
@@ -891,6 +891,7 @@ public class DaemonCodeAnalyzerImpl extends DaemonCodeAnalyzerEx implements Pers
       public void stopIfRunning() {
         super.stopIfRunning();
         myProject.getMessageBus().syncPublisher(DAEMON_EVENT_TOPIC).daemonFinished();
+        HighlightingSessionImpl.clearProgressIndicator(this);
       }
     };
     progress.setModalityProgress(null);