From 5b277139f3a0c5002b1555deaf0796d35ccb58d3 Mon Sep 17 00:00:00 2001
From: Anton Makeev <Anton.Makeev@jetbrains.com>
Date: Mon, 4 Jan 2016 14:45:50 +0100
Subject: [PATCH] ConsoleHistory: small optimization

---
 .../execution/console/ConsoleHistoryController.java         | 4 ++--
 .../com/intellij/execution/console/ConsoleHistoryModel.java | 6 ++++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/platform/lang-impl/src/com/intellij/execution/console/ConsoleHistoryController.java b/platform/lang-impl/src/com/intellij/execution/console/ConsoleHistoryController.java
index 2555d03800c6..dc6040e4a300 100644
--- a/platform/lang-impl/src/com/intellij/execution/console/ConsoleHistoryController.java
+++ b/platform/lang-impl/src/com/intellij/execution/console/ConsoleHistoryController.java
@@ -136,7 +136,7 @@ public class ConsoleHistoryController {
   }
 
   public boolean hasHistory() {
-    return !getModel().getEntries().isEmpty();
+    return !getModel().isEmpty();
   }
 
   @NotNull
@@ -555,7 +555,7 @@ public class ConsoleHistoryController {
 
     private void saveHistory() {
       try {
-        if (getModel().getEntries().isEmpty()) return;
+        if (getModel().isEmpty()) return;
         if (myRootType.isHidden()) {
           saveHistoryOld();
           return;
diff --git a/platform/lang-impl/src/com/intellij/execution/console/ConsoleHistoryModel.java b/platform/lang-impl/src/com/intellij/execution/console/ConsoleHistoryModel.java
index 6ddc0a22a801..3fed26ec932a 100644
--- a/platform/lang-impl/src/com/intellij/execution/console/ConsoleHistoryModel.java
+++ b/platform/lang-impl/src/com/intellij/execution/console/ConsoleHistoryModel.java
@@ -96,6 +96,12 @@ class ConsoleHistoryModel extends SimpleModificationTracker {
     }
   }
 
+  public boolean isEmpty() {
+    synchronized (myLock) {
+      return myEntries.isEmpty();
+    }
+  }
+
   public int getHistorySize() {
     synchronized (myLock) {
       return myEntries.size();