From 4e8f41da0fafcea7355114870ba7138a9bd1432d Mon Sep 17 00:00:00 2001
From: Eugene Zhuravlev <jeka@intellij.com>
Date: Fri, 25 Nov 2016 20:15:23 +0100
Subject: [PATCH] fix typo

---
 .../src/org/jetbrains/jps/incremental/java/JavaBuilder.java  | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/jps/jps-builders/src/org/jetbrains/jps/incremental/java/JavaBuilder.java b/jps/jps-builders/src/org/jetbrains/jps/incremental/java/JavaBuilder.java
index 4e6bad1a289a..864e29d5e4f2 100644
--- a/jps/jps-builders/src/org/jetbrains/jps/incremental/java/JavaBuilder.java
+++ b/jps/jps-builders/src/org/jetbrains/jps/incremental/java/JavaBuilder.java
@@ -63,8 +63,7 @@ import org.jetbrains.jps.model.serialization.PathMacroUtil;
 import org.jetbrains.jps.service.JpsServiceManager;
 import org.jetbrains.jps.service.SharedThreadPool;
 
-import javax.tools.Diagnostic;
-import javax.tools.JavaFileObject;
+import javax.tools.*;
 import java.io.*;
 import java.net.ServerSocket;
 import java.util.*;
@@ -486,7 +485,7 @@ public class JavaBuilder extends ModuleLevelBuilder {
   private static void updateCompilerUsageStatistics(CompileContext context, String compilerName, ModuleChunk chunk) {
     final ConcurrentMap<String, Collection<String>> map = COMPILER_USAGE_STATISTICS.get(context);
     Collection<String> names = map.get(compilerName);
-    while (names == null) {
+    if (names == null) {
       names = Collections.synchronizedSet(new HashSet<String>());
       final Collection<String> prev = map.putIfAbsent(compilerName, names);
       if (prev != null) {