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Merge "Using EventLog for user switching events" into rvc-dev am: 5c36c9551b

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Change-Id: I181c3896fd4de0e8cf48cfe520cf423e2d10774a
This commit is contained in:
TreeHugger Robot
2020-03-22 23:05:21 +00:00
committed by Automerger Merge Worker
parent 4f64f388cb 5c36c9551b
commit 9fb5c6a5f8
2 changed files with 27 additions and 11 deletions
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13
services/core/java/com/android/server/am/EventLogTags.logtags
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@@ -93,3 +93,16 @@ option java_package com.android.server.am
# The task is being unfrozen
30069 am_unfreeze (Pid|1|5),(Process Name|3)
# User switch events
30070 uc_finish_user_unlocking (UID|1|5)
30071 uc_finish_user_unlocked (UID|1|5)
30072 uc_finish_user_unlocked_completed (UID|1|5)
30073 uc_finish_user_stopping (UID|1|5)
30074 uc_finish_user_stopped (UID|1|5)
30075 uc_switch_user (UID|1|5)
30076 uc_start_user_internal (UID|1|5)
30077 uc_unlock_user (UID|1|5)
30078 uc_finish_user_boot (UID|1|5)
30079 uc_dispatch_user_switch (oldUID|1|5) (newUID|1|5)
30080 uc_continue_user_switch (oldUID|1|5) (newUID|1|5)

25
services/core/java/com/android/server/am/UserController.java
View File

@@ -83,6 +83,7 @@ import android.os.storage.IStorageManager;
import android.os.storage.StorageManager;
import android.text.format.DateUtils;
import android.util.ArraySet;
import android.util.EventLog;
import android.util.IntArray;
import android.util.Pair;
import android.util.Slog;
@@ -382,8 +383,8 @@ class UserController implements Handler.Callback {
private void finishUserBoot(UserState uss, IIntentReceiver resultTo) {
final int userId = uss.mHandle.getIdentifier();
EventLog.writeEvent(EventLogTags.UC_FINISH_USER_BOOT, userId);
Slog.d(TAG, "Finishing user boot " + userId);
synchronized (mLock) {
// Bail if we ended up with a stale user
if (mStartedUsers.get(userId) != uss) {
@@ -451,7 +452,7 @@ class UserController implements Handler.Callback {
*/
private boolean finishUserUnlocking(final UserState uss) {
final int userId = uss.mHandle.getIdentifier();
Slog.d(TAG, "UserController event: finishUserUnlocking(" + userId + ")");
EventLog.writeEvent(EventLogTags.UC_FINISH_USER_UNLOCKING, userId);
// Only keep marching forward if user is actually unlocked
if (!StorageManager.isUserKeyUnlocked(userId)) return false;
synchronized (mLock) {
@@ -496,7 +497,7 @@ class UserController implements Handler.Callback {
*/
void finishUserUnlocked(final UserState uss) {
final int userId = uss.mHandle.getIdentifier();
Slog.d(TAG, "UserController event: finishUserUnlocked(" + userId + ")");
EventLog.writeEvent(EventLogTags.UC_FINISH_USER_UNLOCKED, userId);
// Only keep marching forward if user is actually unlocked
if (!StorageManager.isUserKeyUnlocked(userId)) return;
synchronized (mLock) {
@@ -567,7 +568,7 @@ class UserController implements Handler.Callback {
private void finishUserUnlockedCompleted(UserState uss) {
final int userId = uss.mHandle.getIdentifier();
Slog.d(TAG, "UserController event: finishUserUnlockedCompleted(" + userId + ")");
EventLog.writeEvent(EventLogTags.UC_FINISH_USER_UNLOCKED_COMPLETED, userId);
synchronized (mLock) {
// Bail if we ended up with a stale user
if (mStartedUsers.get(uss.mHandle.getIdentifier()) != uss) return;
@@ -830,7 +831,7 @@ class UserController implements Handler.Callback {
void finishUserStopping(final int userId, final UserState uss,
final boolean allowDelayedLocking) {
Slog.d(TAG, "UserController event: finishUserStopping(" + userId + ")");
EventLog.writeEvent(EventLogTags.UC_FINISH_USER_STOPPING, userId);
// On to the next.
final Intent shutdownIntent = new Intent(Intent.ACTION_SHUTDOWN);
// This is the result receiver for the final shutdown broadcast.
@@ -870,7 +871,7 @@ class UserController implements Handler.Callback {
void finishUserStopped(UserState uss, boolean allowDelayedLocking) {
final int userId = uss.mHandle.getIdentifier();
Slog.d(TAG, "UserController event: finishUserStopped(" + userId + ")");
EventLog.writeEvent(EventLogTags.UC_FINISH_USER_STOPPED, userId);
final boolean stopped;
boolean lockUser = true;
final ArrayList<IStopUserCallback> stopCallbacks;
@@ -1147,7 +1148,7 @@ class UserController implements Handler.Callback {
private boolean startUserInternal(@UserIdInt int userId, boolean foreground,
@Nullable IProgressListener unlockListener, @NonNull TimingsTraceAndSlog t) {
Slog.i(TAG, "Starting userid:" + userId + " fg:" + foreground);
EventLog.writeEvent(EventLogTags.UC_START_USER_INTERNAL, userId);
final int callingUid = Binder.getCallingUid();
final int callingPid = Binder.getCallingPid();
@@ -1396,7 +1397,7 @@ class UserController implements Handler.Callback {
boolean unlockUser(final @UserIdInt int userId, byte[] token, byte[] secret,
IProgressListener listener) {
checkCallingPermission(INTERACT_ACROSS_USERS_FULL, "unlockUser");
Slog.i(TAG, "unlocking user " + userId);
EventLog.writeEvent(EventLogTags.UC_UNLOCK_USER, userId);
final long binderToken = Binder.clearCallingIdentity();
try {
return unlockUserCleared(userId, token, secret, listener);
@@ -1481,7 +1482,7 @@ class UserController implements Handler.Callback {
boolean switchUser(final int targetUserId) {
enforceShellRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES, targetUserId);
Slog.i(TAG, "switching to user " + targetUserId);
EventLog.writeEvent(EventLogTags.UC_SWITCH_USER, targetUserId);
int currentUserId = getCurrentUserId();
UserInfo targetUserInfo = getUserInfo(targetUserId);
if (targetUserId == currentUserId) {
@@ -1604,7 +1605,8 @@ class UserController implements Handler.Callback {
}
void dispatchUserSwitch(final UserState uss, final int oldUserId, final int newUserId) {
Slog.d(TAG, "Dispatch onUserSwitching oldUser #" + oldUserId + " newUser #" + newUserId);
EventLog.writeEvent(EventLogTags.UC_DISPATCH_USER_SWITCH, oldUserId, newUserId);
final int observerCount = mUserSwitchObservers.beginBroadcast();
if (observerCount > 0) {
final ArraySet<String> curWaitingUserSwitchCallbacks = new ArraySet<>();
@@ -1666,7 +1668,8 @@ class UserController implements Handler.Callback {
}
void continueUserSwitch(UserState uss, int oldUserId, int newUserId) {
Slog.d(TAG, "Continue user switch oldUser #" + oldUserId + ", newUser #" + newUserId);
EventLog.writeEvent(EventLogTags.UC_CONTINUE_USER_SWITCH, oldUserId, newUserId);
if (isUserSwitchUiEnabled()) {
mInjector.getWindowManager().stopFreezingScreen();
}