commit e8edbcf76518c1f15f3e1a5a4fac6c47a0ab2db9
author Makoto Onuki <omakoto@google.com> Fri Mar 02 16:49:29 2018 -0800
committer Makoto Onuki <omakoto@google.com> Tue Mar 06 13:23:47 2018 -0800
tree cd994da686def8584708e37049bbed82368b94f7
parent 983c1e54e1ae651ffb4c0f1ce34a561624af6060

Show system uptime in bugreport (dumpsys alarm)

Example:

RuntimeStarted=2018-03-06 19:33:00.587  (Runtime restarted)
Runtime uptime (elapsed): +15s375ms
Runtime uptime (uptime): +15s375ms

Test: dumpsys alarm
Bug: 74126915
Change-Id: I8e82050b8246725d944829b6488b1946a1b37ba1

services/java/com/android/server/SystemServer.java

diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 6259926..165aaac 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -261,6 +261,8 @@
     private boolean mOnlyCore;
     private boolean mFirstBoot;
     private final boolean mRuntimeRestart;
+    private final long mRuntimeStartElapsedTime;
+    private final long mRuntimeStartUptime;
 
     private static final String START_SENSOR_SERVICE = "StartSensorService";
     private static final String START_HIDL_SERVICES = "StartHidlServices";
@@ -292,6 +294,9 @@
         mFactoryTestMode = FactoryTest.getMode();
         // Remember if it's runtime restart(when sys.boot_completed is already set) or reboot
         mRuntimeRestart = "1".equals(SystemProperties.get("sys.boot_completed"));
+
+        mRuntimeStartElapsedTime = SystemClock.elapsedRealtime();
+        mRuntimeStartUptime = SystemClock.uptimeMillis();
     }
 
     private void run() {
@@ -402,7 +407,8 @@
 
             // Create the system service manager.
             mSystemServiceManager = new SystemServiceManager(mSystemContext);
-            mSystemServiceManager.setRuntimeRestarted(mRuntimeRestart);
+            mSystemServiceManager.setStartInfo(mRuntimeRestart,
+                    mRuntimeStartElapsedTime, mRuntimeStartUptime);
             LocalServices.addService(SystemServiceManager.class, mSystemServiceManager);
             // Prepare the thread pool for init tasks that can be parallelized
             SystemServerInitThreadPool.get();