From e16c03f9d417307afff71d43904aa485356df370 Mon Sep 17 00:00:00 2001
From: Alexey Kudravtsev <cdr@intellij.com>
Date: Fri, 15 Feb 2013 14:30:49 +0400
Subject: [PATCH] moved off the testFramework, made thread-safe

---
 .../openapi/vfs/ex/dummy}/DummyFileIdGenerator.java       | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
 rename platform/{platform-api/src/com/intellij/testFramework => platform-impl/src/com/intellij/openapi/vfs/ex/dummy}/DummyFileIdGenerator.java (77%)

diff --git a/platform/platform-api/src/com/intellij/testFramework/DummyFileIdGenerator.java b/platform/platform-impl/src/com/intellij/openapi/vfs/ex/dummy/DummyFileIdGenerator.java
similarity index 77%
rename from platform/platform-api/src/com/intellij/testFramework/DummyFileIdGenerator.java
rename to platform/platform-impl/src/com/intellij/openapi/vfs/ex/dummy/DummyFileIdGenerator.java
index 33c954624c56..793dd907ae93 100644
--- a/platform/platform-api/src/com/intellij/testFramework/DummyFileIdGenerator.java
+++ b/platform/platform-impl/src/com/intellij/openapi/vfs/ex/dummy/DummyFileIdGenerator.java
@@ -17,14 +17,16 @@
 /*
  * @author max
  */
-package com.intellij.testFramework;
+package com.intellij.openapi.vfs.ex.dummy;
+
+import java.util.concurrent.atomic.AtomicInteger;
 
 public class DummyFileIdGenerator {
-  private static int ourId = Integer.MAX_VALUE / 2;
+  private static final AtomicInteger ourId = new AtomicInteger(Integer.MAX_VALUE / 2);
 
   private DummyFileIdGenerator() {}
 
   public static int next() {
-    return ourId++;
+    return ourId.getAndIncrement();
   }
 }
\ No newline at end of file