From 51ecc6e210f33b34eed213cf6cd0866f7970c046 Mon Sep 17 00:00:00 2001
From: Nikita Skvortsov <nikita.skvortsov@jetbrains.com>
Date: Mon, 29 Jul 2019 15:35:41 +0300
Subject: [PATCH] [external system] make import performance trace thread safe
 IDEA-218935

PerformanceTrace can be updated after data node graph is already populated (e.g., to contain data service related information) and made available for serialization (on save event).

GitOrigin-RevId: fa670f37823f7a89c9a6cfc115c511a1a93bc56f
---
 .../externalSystem/service/project/PerformanceTrace.java      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/project/PerformanceTrace.java b/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/project/PerformanceTrace.java
index 49455b0a1728..43777e415981 100644
--- a/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/project/PerformanceTrace.java
+++ b/platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/project/PerformanceTrace.java
@@ -6,13 +6,13 @@ import com.intellij.openapi.externalSystem.util.ExternalSystemConstants;
 import org.jetbrains.annotations.NotNull;
 
 import java.io.Serializable;
-import java.util.LinkedHashMap;
 import java.util.Map;
+import java.util.concurrent.ConcurrentSkipListMap;
 
 public final class PerformanceTrace implements Serializable {
   public static final Key<PerformanceTrace> TRACE_NODE_KEY = Key.create(PerformanceTrace.class, ExternalSystemConstants.UNORDERED + 1);
 
-  private final Map<String, Long> performanceData = new LinkedHashMap<>();
+  private final Map<String, Long> performanceData = new ConcurrentSkipListMap<>();
 
   public void logPerformance(@NotNull String key, long millis) {
     performanceData.put(key, millis);