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/core/java/com/android/server/AlarmManagerService.java

diff --git a/services/core/java/com/android/server/AlarmManagerService.java b/services/core/java/com/android/server/AlarmManagerService.java
index d17ca7f..576ec29 100644
--- a/services/core/java/com/android/server/AlarmManagerService.java
+++ b/services/core/java/com/android/server/AlarmManagerService.java
@@ -1854,6 +1854,7 @@
 
             final long nowRTC = System.currentTimeMillis();
             final long nowELAPSED = SystemClock.elapsedRealtime();
+            final long nowUPTIME = SystemClock.uptimeMillis();
             SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
 
             pw.print("  nowRTC="); pw.print(nowRTC);
@@ -1869,6 +1870,25 @@
             pw.print("  mLastTickSet="); pw.println(sdf.format(new Date(mLastTickSet)));
             pw.print("  mLastTickAdded="); pw.println(sdf.format(new Date(mLastTickAdded)));
             pw.print("  mLastTickRemoved="); pw.println(sdf.format(new Date(mLastTickRemoved)));
+
+            SystemServiceManager ssm = LocalServices.getService(SystemServiceManager.class);
+            if (ssm != null) {
+                pw.println();
+                pw.print("  RuntimeStarted=");
+                pw.print(sdf.format(
+                        new Date(nowRTC - nowELAPSED + ssm.getRuntimeStartElapsedTime())));
+                if (ssm.isRuntimeRestarted()) {
+                    pw.print("  (Runtime restarted)");
+                }
+                pw.println();
+                pw.print("  Runtime uptime (elapsed): ");
+                TimeUtils.formatDuration(nowELAPSED, ssm.getRuntimeStartElapsedTime(), pw);
+                pw.println();
+                pw.print("  Runtime uptime (uptime): ");
+                TimeUtils.formatDuration(nowUPTIME, ssm.getRuntimeStartUptime(), pw);
+                pw.println();
+            }
+
             pw.println();
             if (!mInteractive) {
                 pw.print("  Time since non-interactive: ");