Don't try to purge the dalvik-cache directory on /cache.

2 files changed, 7 insertions, 4 deletions

diff --git a/src/com/android/providers/downloads/Constants.java b/src/com/android/providers/downloads/Constants.java
index 5cf13531..7cfe6bcf 100644
--- a/src/com/android/providers/downloads/Constants.java
+++ b/src/com/android/providers/downloads/Constants.java
@@ -88,6 +88,9 @@ public class Constants {
     /** A magic filename that is allowed to exist within the system cache */
     public static final String RECOVERY_DIRECTORY = "recovery";
 
+    /** A magic filename that is allowed to exist within the system cache */
+    public static final String DEX_CACHE_DIRECTORY = "dalvik-cache";
+
     /** The default user agent used for downloads */
     public static final String DEFAULT_USER_AGENT = "AndroidDownloadManager";
 
diff --git a/src/com/android/providers/downloads/DownloadService.java b/src/com/android/providers/downloads/DownloadService.java
index a246d29f..36e8eb09 100644
--- a/src/com/android/providers/downloads/DownloadService.java
+++ b/src/com/android/providers/downloads/DownloadService.java
@@ -482,10 +482,10 @@ public class DownloadService extends Service {
         }
         HashSet<String> fileSet = new HashSet();
         for (int i = 0; i < files.length; i++) {
-            if (files[i].getName().equals(Constants.KNOWN_SPURIOUS_FILENAME)) {
-                continue;
-            }
-            if (files[i].getName().equalsIgnoreCase(Constants.RECOVERY_DIRECTORY)) {
+            String filename = files[i].getName();
+            if (Constants.KNOWN_SPURIOUS_FILENAME.equals(filename) ||
+                    Constants.RECOVERY_DIRECTORY.equalsIgnoreCase(filename) ||
+                    Constants.DEX_CACHE_DIRECTORY.equalsIgnoreCase(filename)) {
                 continue;
             }
             fileSet.add(files[i].getPath());