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Merge "Fix potential overflow of launch event uptime" into sc-dev

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This commit is contained in:
Riddle Hsu
2021-06-21 07:56:49 +00:00
committed by Android (Google) Code Review
parent c43f4deb1d ea7040e3c8
commit 90b85f3e7b
1 changed files with 7 additions and 8 deletions
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15
services/core/java/com/android/server/wm/ActivityMetricsLogger.java
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@@ -206,8 +206,8 @@ class ActivityMetricsLogger {
* observer to identify which callbacks belong to a launch event.
*/
final long mTransitionStartTimeNs;
/** The device uptime in seconds when this transition info is created. */
final int mCurrentTransitionDeviceUptime;
/** The device uptime in millis when this transition info is created. */
final long mTransitionDeviceUptimeMs;
/** The type can be cold (new process), warm (new activity), or hot (bring to front). */
final int mTransitionType;
/** Whether the process was already running when the transition started. */
@@ -277,8 +277,7 @@ class ActivityMetricsLogger {
mTransitionType = transitionType;
mProcessRunning = processRunning;
mProcessSwitch = processSwitch;
mCurrentTransitionDeviceUptime =
(int) TimeUnit.MILLISECONDS.toSeconds(launchingState.mCurrentUpTimeMs);
mTransitionDeviceUptimeMs = launchingState.mCurrentUpTimeMs;
setLatestLaunchedActivity(r);
launchingState.mAssociatedTransitionInfo = this;
if (options != null) {
@@ -908,7 +907,7 @@ class ActivityMetricsLogger {
final TransitionInfoSnapshot infoSnapshot = new TransitionInfoSnapshot(info);
if (info.isInterestingToLoggerAndObserver()) {
mLoggerHandler.post(() -> logAppTransition(
info.mCurrentTransitionDeviceUptime, info.mCurrentTransitionDelayMs,
info.mTransitionDeviceUptimeMs, info.mCurrentTransitionDelayMs,
infoSnapshot, isHibernating));
}
mLoggerHandler.post(() -> logAppDisplayed(infoSnapshot));
@@ -920,7 +919,7 @@ class ActivityMetricsLogger {
}
// This gets called on another thread without holding the activity manager lock.
private void logAppTransition(int currentTransitionDeviceUptime, int currentTransitionDelayMs,
private void logAppTransition(long transitionDeviceUptimeMs, int currentTransitionDelayMs,
TransitionInfoSnapshot info, boolean isHibernating) {
final LogMaker builder = new LogMaker(APP_TRANSITION);
builder.setPackageName(info.packageName);
@@ -937,7 +936,7 @@ class ActivityMetricsLogger {
}
builder.addTaggedData(APP_TRANSITION_IS_EPHEMERAL, isInstantApp ? 1 : 0);
builder.addTaggedData(APP_TRANSITION_DEVICE_UPTIME_SECONDS,
currentTransitionDeviceUptime);
TimeUnit.MILLISECONDS.toSeconds(transitionDeviceUptimeMs));
builder.addTaggedData(APP_TRANSITION_DELAY_MS, currentTransitionDelayMs);
builder.setSubtype(info.reason);
if (info.startingWindowDelayMs != INVALID_DELAY) {
@@ -972,7 +971,7 @@ class ActivityMetricsLogger {
info.launchedActivityName,
info.launchedActivityLaunchedFromPackage,
isInstantApp,
currentTransitionDeviceUptime * 1000,
transitionDeviceUptimeMs,
info.reason,
currentTransitionDelayMs,
info.startingWindowDelayMs,