From 62eabe352674ef206e19d679e4ab2c345ebb7505 Mon Sep 17 00:00:00 2001
From: Dmitry Avdeev <Dmitry.Avdeev@jetbrains.com>
Date: Fri, 31 Aug 2012 17:00:08 +0400
Subject: [PATCH] EA-38496 - IAE: WorkingContextManager.pack

---
 .../tasks/context/WorkingContextManager.java  | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/plugins/tasks/tasks-core/src/com/intellij/tasks/context/WorkingContextManager.java b/plugins/tasks/tasks-core/src/com/intellij/tasks/context/WorkingContextManager.java
index bb95333f8a2a..c411c50eb19d 100644
--- a/plugins/tasks/tasks-core/src/com/intellij/tasks/context/WorkingContextManager.java
+++ b/plugins/tasks/tasks-core/src/com/intellij/tasks/context/WorkingContextManager.java
@@ -58,10 +58,9 @@ public class WorkingContextManager {
   private static final String CONTEXT_ZIP_POSTFIX = ".contexts.zip";
   private static final Comparator<JBZipEntry> ENTRY_COMPARATOR = new Comparator<JBZipEntry>() {
     public int compare(JBZipEntry o1, JBZipEntry o2) {
-      return (int)(o2.getTime() - o1.getTime());
+      return Long.signum(o2.getTime() - o1.getTime());
     }
   };
-  private final Object myLock = new Object();
 
   public static WorkingContextManager getInstance(Project project) {
     return ServiceManager.getService(project, WorkingContextManager.class);
@@ -225,17 +224,15 @@ public class WorkingContextManager {
   private void pack(int max, int delta, String zipPostfix) {
     try {
       JBZipFile archive = getTasksArchive(zipPostfix);
-      synchronized (myLock) {
-        List<JBZipEntry> entries = archive.getEntries();
-        if (entries.size() > max + delta) {
-          JBZipEntry[] array = entries.toArray(new JBZipEntry[entries.size()]);
-          Arrays.sort(array, ENTRY_COMPARATOR);
-          for (int i = array.length - 1; i >= max; i--) {
-            archive.eraseEntry(array[i]);
-          }
+      List<JBZipEntry> entries = archive.getEntries();
+      if (entries.size() > max + delta) {
+        JBZipEntry[] array = entries.toArray(new JBZipEntry[entries.size()]);
+        Arrays.sort(array, ENTRY_COMPARATOR);
+        for (int i = array.length - 1; i >= max; i--) {
+          archive.eraseEntry(array[i]);
         }
-        archive.close();
       }
+      archive.close();
     }
     catch (IOException e) {
       LOG.error(e);