From 67ffd2f45715dae09bf592ef625d73755bdba9a3 Mon Sep 17 00:00:00 2001
From: Dmitry Jemerov <yole@jetbrains.com>
Date: Tue, 10 Nov 2009 13:44:39 +0300
Subject: [PATCH] avoid infinite recursion loop when storage creation doesn't
 work at all (part of RUBY-5181)

---
 .../util/src/com/intellij/util/io/storage/Storage.java | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/platform/util/src/com/intellij/util/io/storage/Storage.java b/platform/util/src/com/intellij/util/io/storage/Storage.java
index e8bbc4899b55..9f29962adb71 100644
--- a/platform/util/src/com/intellij/util/io/storage/Storage.java
+++ b/platform/util/src/com/intellij/util/io/storage/Storage.java
@@ -66,6 +66,11 @@ public class Storage implements Disposable, Forceable {
 
   @NotNull
   public static Storage create(String storageFilePath, PagePool pool) throws IOException {
+    return create(storageFilePath, pool, 0);
+  }
+
+  @NotNull
+  private static Storage create(String storageFilePath, PagePool pool, final int retryCount) throws IOException {
     convertFromOldExtensions(storageFilePath);
 
     final File recordsFile = new File(storageFilePath + INDEX_EXTENSION);
@@ -94,7 +99,10 @@ public class Storage implements Disposable, Forceable {
       if (!deleted) {
         throw new IOException("Can't delete caches at: " + storageFilePath);
       }
-      return create(storageFilePath, pool);
+      if (retryCount >= 5) {
+        throw new IOException("Can't create storage at: " + storageFilePath);
+      }
+      return create(storageFilePath, pool, retryCount+1);
     }
 
     return new Storage(storageFilePath, recordsTable, dataTable, pool);