From 73430c02e102503406817c24ed2c01a6745f3f07 Mon Sep 17 00:00:00 2001
From: Eugene Zhuravlev <jeka@intellij.com>
Date: Thu, 21 Jun 2012 22:07:21 +0200
Subject: [PATCH] ensure synchronized access to dfependency cache

---
 .../compiler/make/ChangedConstantsDependencyProcessor.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/java/compiler/impl/src/com/intellij/compiler/make/ChangedConstantsDependencyProcessor.java b/java/compiler/impl/src/com/intellij/compiler/make/ChangedConstantsDependencyProcessor.java
index deae76ab5d3f..bd919a6099b9 100644
--- a/java/compiler/impl/src/com/intellij/compiler/make/ChangedConstantsDependencyProcessor.java
+++ b/java/compiler/impl/src/com/intellij/compiler/make/ChangedConstantsDependencyProcessor.java
@@ -133,7 +133,7 @@ public class ChangedConstantsDependencyProcessor {
     final Ref<CacheCorruptedException> exRef = new Ref<CacheCorruptedException>(null);
     processIdentifiers(psiSearchHelper, new PsiElementProcessor<PsiIdentifier>() {
       @Override
-      public boolean execute(@NotNull PsiIdentifier identifier) {
+      public synchronized boolean execute(@NotNull PsiIdentifier identifier) {
         try {
           final PsiElement parent = identifier.getParent();
           if (parent instanceof PsiReferenceExpression) {