From 76629102b911a376eb49e7cffe2a4fb0e43aab55 Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <bradfitz@android.com>
Date: Thu, 11 Nov 2010 08:48:43 -0800
Subject: [PATCH] Don't complain about /proc usage in Settings killing
 animations.

Change-Id: If6c2b5dc2244ac4b921e45daeb8e0052306e2c54
---
 src/com/android/settings/applications/RunningProcessesView.java | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/com/android/settings/applications/RunningProcessesView.java b/src/com/android/settings/applications/RunningProcessesView.java
index 958adbd0d3..ef5adac761 100644
--- a/src/com/android/settings/applications/RunningProcessesView.java
+++ b/src/com/android/settings/applications/RunningProcessesView.java
@@ -24,6 +24,7 @@ import android.app.Fragment;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
+import android.os.StrictMode;
 import android.os.SystemClock;
 import android.os.SystemProperties;
 import android.preference.PreferenceActivity;
@@ -335,6 +336,10 @@ public class RunningProcessesView extends FrameLayout
     }
     
     private long readAvailMem() {
+        // Permit disk reads here, as /proc/meminfo isn't really "on
+        // disk" and should be fast.  TODO: make BlockGuard ignore
+        // /proc/ and /sys/ files perhaps?
+        StrictMode.ThreadPolicy savedPolicy = StrictMode.allowThreadDiskReads();
         try {
             long memFree = 0;
             long memCached = 0;
@@ -357,6 +362,8 @@ public class RunningProcessesView extends FrameLayout
             return memFree + memCached;
         } catch (java.io.FileNotFoundException e) {
         } catch (java.io.IOException e) {
+        } finally {
+            StrictMode.setThreadPolicy(savedPolicy);
         }
         return 0;
     }
-- 
2.11.0