From a9ecfaa827e13e5eb8a41258074a7cfb8df2c0a5 Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Tue, 5 Mar 2019 18:55:14 +0100
Subject: [PATCH] there's no need to have a concurrent and weak map in
 thread-local MethodCandidateInfo.CURRENT_CANDIDATE

---
 .../src/com/intellij/psi/infos/MethodCandidateInfo.java        | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/java/java-psi-api/src/com/intellij/psi/infos/MethodCandidateInfo.java b/java/java-psi-api/src/com/intellij/psi/infos/MethodCandidateInfo.java
index 8bd1586864e6..4439aa51409a 100644
--- a/java/java-psi-api/src/com/intellij/psi/infos/MethodCandidateInfo.java
+++ b/java/java-psi-api/src/com/intellij/psi/infos/MethodCandidateInfo.java
@@ -32,6 +32,7 @@ import org.intellij.lang.annotations.MagicConstant;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
@@ -41,7 +42,7 @@ import java.util.stream.Collectors;
  */
 public class MethodCandidateInfo extends CandidateInfo{
   public static final RecursionGuard ourOverloadGuard = RecursionManager.createGuard("overload.guard");
-  public static final ThreadLocal<Map<PsiElement,  CurrentCandidateProperties>> CURRENT_CANDIDATE = new ThreadLocal<>();
+  private static final ThreadLocal<Map<PsiElement, CurrentCandidateProperties>> CURRENT_CANDIDATE = ThreadLocal.withInitial(HashMap::new);
   @ApplicabilityLevelConstant private volatile int myApplicabilityLevel;
   @ApplicabilityLevelConstant private volatile int myPertinentApplicabilityLevel;
   private final PsiElement myArgumentList;