1 files changed, 8 insertions, 1 deletions
diff --git a/src/plugins/cpptools/cpptoolseditorsupport.h b/src/plugins/cpptools/cpptoolseditorsupport.h
index 838b8cab4f..02beb1d295 100644
--- a/src/plugins/cpptools/cpptoolseditorsupport.h
+++ b/src/plugins/cpptools/cpptoolseditorsupport.h
@@ -148,6 +148,9 @@ private slots:
     void updateEditor();
     void updateEditorNow();
 
+    void onCurrentEditorChanged();
+    void releaseResources();
+
 private:
     struct EditorUpdates {
         EditorUpdates()
@@ -160,7 +163,8 @@ private:
 
     enum {
         UpdateDocumentDefaultInterval = 150,
-        UpdateEditorInterval = 300
+        UpdateEditorInterval = 300,
+        EditorHiddenGCTimeout = 2 * 60 * 1000 // 2 minutes
     };
 
 private:
@@ -178,6 +182,9 @@ private:
     unsigned m_revision;
     QFuture<void> m_documentParser;
 
+    QTimer *m_editorGCTimer;
+    bool m_editorVisible;
+
     // content caching
     mutable QMutex m_cachedContentsLock;
     mutable QByteArray m_cachedContents;