pm: Don't try to create oat dirs for prebundled apps on system

 * Because it's obviously not possible. Add a special case for these.
 * Eliminates the persistent "Starting Android..." on every boot.

Change-Id: I7d3005e1093d5c5854357b7fd9c2676b089ebb83

1 files changed, 6 insertions, 0 deletions

diff --git a/services/core/java/com/android/server/pm/PackageDexOptimizer.java b/services/core/java/com/android/server/pm/PackageDexOptimizer.java
index b692def..f73cb0a 100644
--- a/services/core/java/com/android/server/pm/PackageDexOptimizer.java
+++ b/services/core/java/com/android/server/pm/PackageDexOptimizer.java
@@ -20,6 +20,7 @@ import android.annotation.Nullable;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageParser;
+import android.os.Environment;
 import android.os.PowerManager;
 import android.os.UserHandle;
 import android.os.WorkSource;
@@ -224,6 +225,11 @@ final class PackageDexOptimizer {
         File codePath = new File(pkg.codePath);
         if (codePath.isDirectory()) {
             File oatDir = getOatDir(codePath);
+            // skip the prebundled apps dir since it's actually read-only
+            if (oatDir.getAbsolutePath().startsWith(
+                        Environment.getPrebundledDirectory().getAbsolutePath())) {
+                return null;
+            }
             mPackageManagerService.mInstaller.createOatDir(oatDir.getAbsolutePath(),
                     dexInstructionSet);
             return oatDir.getAbsolutePath();