From 952fb2d96d3d34410a4af246915d9828f4c6fb5c Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Wed, 2 Oct 2013 18:13:33 +0200
Subject: [PATCH] prevent debugger fragment psi to be gc-ed and a plain java
 file recreated instead (EA-47504)

---
 .../impl/src/com/intellij/debugger/ui/DebuggerEditorImpl.java   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/java/debugger/impl/src/com/intellij/debugger/ui/DebuggerEditorImpl.java b/java/debugger/impl/src/com/intellij/debugger/ui/DebuggerEditorImpl.java
index c2affa06bbd5..6b514f3b4dfa 100644
--- a/java/debugger/impl/src/com/intellij/debugger/ui/DebuggerEditorImpl.java
+++ b/java/debugger/impl/src/com/intellij/debugger/ui/DebuggerEditorImpl.java
@@ -38,6 +38,7 @@ import com.intellij.openapi.ui.popup.ListPopup;
 import com.intellij.openapi.util.IconLoader;
 import com.intellij.openapi.wm.IdeFocusManager;
 import com.intellij.psi.*;
+import com.intellij.psi.impl.PsiDocumentManagerBase;
 import com.intellij.psi.search.GlobalSearchScope;
 import com.intellij.psi.util.PsiTreeUtil;
 import com.intellij.ui.ClickListener;
@@ -239,6 +240,7 @@ public abstract class DebuggerEditorImpl extends CompletionEditor{
     myCurrentDocument = PsiDocumentManager.getInstance(getProject()).getDocument(codeFragment);
 
     if (myCurrentDocument != null) {
+      PsiDocumentManagerBase.cachePsi(myCurrentDocument, codeFragment);
       for (DocumentListener documentListener : myDocumentListeners) {
         myCurrentDocument.addDocumentListener(documentListener);
       }