From d9137ca87eba9fb1d6a49440691374c48bac0d50 Mon Sep 17 00:00:00 2001
From: Dianne Hackborn <hackbod@google.com>
Date: Wed, 30 May 2012 15:29:36 -0700
Subject: [PATCH] Add time stamp to content provider connection.

For help in tracking down memory use issues, seeing how long
a connection has been held that is keeping other processes around.

Let's call this for issue #6577613: Unbelievably sluggish nexus-S

Change-Id: Ia3d016c5ed9d2155eea18ec884047e1e1d8a0ad5
---
 .../com/android/server/am/ContentProviderConnection.java   | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/services/java/com/android/server/am/ContentProviderConnection.java b/services/java/com/android/server/am/ContentProviderConnection.java
index 84f8f0250194d..7f69b2467868a 100644
--- a/services/java/com/android/server/am/ContentProviderConnection.java
+++ b/services/java/com/android/server/am/ContentProviderConnection.java
@@ -17,6 +17,8 @@
 package com.android.server.am;
 
 import android.os.Binder;
+import android.os.SystemClock;
+import android.util.TimeUtils;
 
 /**
  * Represents a link between a content provider and client.
@@ -24,6 +26,7 @@ import android.os.Binder;
 public class ContentProviderConnection extends Binder {
     public final ContentProviderRecord provider;
     public final ProcessRecord client;
+    public final long createTime;
     public int stableCount;
     public int unstableCount;
     // The client of this connection is currently waiting for the provider to appear.
@@ -39,6 +42,7 @@ public class ContentProviderConnection extends Binder {
     public ContentProviderConnection(ContentProviderRecord _provider, ProcessRecord _client) {
         provider = _provider;
         client = _client;
+        createTime = SystemClock.elapsedRealtime();
     }
 
     public String toString() {
@@ -83,5 +87,8 @@ public class ContentProviderConnection extends Binder {
         if (dead) {
             sb.append(" DEAD");
         }
+        long nowReal = SystemClock.elapsedRealtime();
+        sb.append(" ");
+        TimeUtils.formatDuration(nowReal-createTime, sb);
     }
 }