From b93680bedcb344a61370edd61c8bae394d286e63 Mon Sep 17 00:00:00 2001
From: "Maxim.Mossienko" <Maxim.Mossienko@jetbrains.com>
Date: Thu, 16 Nov 2017 13:04:22 +0100
Subject: [PATCH] [performance] conditional LOG.trace

---
 .../src/com/intellij/openapi/editor/impl/DocumentImpl.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/platform/core-impl/src/com/intellij/openapi/editor/impl/DocumentImpl.java b/platform/core-impl/src/com/intellij/openapi/editor/impl/DocumentImpl.java
index e5cb4d3d198f..e16c4003e485 100644
--- a/platform/core-impl/src/com/intellij/openapi/editor/impl/DocumentImpl.java
+++ b/platform/core-impl/src/com/intellij/openapi/editor/impl/DocumentImpl.java
@@ -699,7 +699,9 @@ public class DocumentImpl extends UserDataHolderBase implements DocumentEx {
                           long newModificationStamp,
                           int initialStartOffset,
                           int initialOldLength) {
-    LOG.trace("updating document " + this + ".\nNext string:'" + newString + "'\nOld string:'" + oldString + "'");
+    if (LOG.isTraceEnabled()) {
+      LOG.trace("updating document " + this + ".\nNext string:'" + newString + "'\nOld string:'" + oldString + "'");
+    }
 
     assertNotNestedModification();
     myChangeInProgress = true;