From a18b4bdbd114a4068ee969a4ddba73473555be65 Mon Sep 17 00:00:00 2001
From: Egor Ushakov <egor.ushakov@jetbrains.com>
Date: Thu, 31 Jan 2019 17:21:23 +0300
Subject: [PATCH] IDEA-206175 Watch variables: blue screen lag - added a limit

---
 .../com/intellij/xdebugger/impl/XDebuggerHistoryManager.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/XDebuggerHistoryManager.java b/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/XDebuggerHistoryManager.java
index 684c2e314317..603f6c8c9c28 100644
--- a/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/XDebuggerHistoryManager.java
+++ b/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/XDebuggerHistoryManager.java
@@ -41,7 +41,7 @@ public class XDebuggerHistoryManager implements PersistentStateComponent<Element
   }
 
   public boolean addRecentExpression(@NotNull @NonNls String id, @Nullable XExpression expression) {
-    if (XDebuggerUtilImpl.isEmptyExpression(expression)) {
+    if (XDebuggerUtilImpl.isEmptyExpression(expression) || expression.getExpression().length() > 100000) {
       return false;
     }