From 1dbff801aeac52a4525f085d1346cc8741c00d30 Mon Sep 17 00:00:00 2001 From: Joe Onorato Date: Thu, 14 Apr 2016 18:58:20 -0700 Subject: [PATCH] Add an event log for when the memfactor changes. Bug: 28113068 Change-Id: I84902d5f7f811fd49fa85ff4847cf21b258b62c0 --- .../java/com/android/server/am/ActivityManagerService.java | 3 +++ services/core/java/com/android/server/am/EventLogTags.logtags | 4 ++++ 2 files changed, 7 insertions(+) diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java index d9e5c77530d28..449cb427f84c8 100644 --- a/services/core/java/com/android/server/am/ActivityManagerService.java +++ b/services/core/java/com/android/server/am/ActivityManagerService.java @@ -20104,6 +20104,9 @@ public final class ActivityManagerService extends ActivityManagerNative if (DEBUG_OOM_ADJ) Slog.d(TAG_OOM_ADJ, "Keeping last mem factor!"); } } + if (memFactor != mLastMemoryLevel) { + EventLogTags.writeAmMemFactor(memFactor, mLastMemoryLevel); + } mLastMemoryLevel = memFactor; mLastNumProcesses = mLruProcesses.size(); boolean allChanged = mProcessStats.setMemFactorLocked(memFactor, !isSleeping(), now); diff --git a/services/core/java/com/android/server/am/EventLogTags.logtags b/services/core/java/com/android/server/am/EventLogTags.logtags index 2329b2f82bb75..2762df6b8ad50 100644 --- a/services/core/java/com/android/server/am/EventLogTags.logtags +++ b/services/core/java/com/android/server/am/EventLogTags.logtags @@ -108,3 +108,7 @@ option java_package com.android.server.am 30048 am_stop_activity (User|1|5),(Token|1|5),(Component Name|3) # The activity's onStop has been called. 30049 am_on_stop_called (User|1|5),(Component Name|3),(Reason|3) + +# Report changing memory conditions (Values are ProcessStats.ADJ_MEM_FACTOR* constants) +30050 am_mem_factor (Current|1|5),(Previous|1|5) +