private static void recordShareHistograms(int count, int filterType) {
RecordHistogram.recordEnumeratedHistogram(
"Android.DownloadManager.Share.FileTypes", filterType, DownloadFilter.FILTER_BOUNDARY);
RecordHistogram.recordLinearCountHistogram(
"Android.DownloadManager.Share.Count", count, 1, 20, 20);
}
private void recordPassphraseDialogDismissal(int result) {
RecordHistogram.recordEnumeratedHistogram(
"Sync.PassphraseDialogDismissed", result, PASSPHRASE_DIALOG_LIMIT);
}
@Override
public void renderProcessGone(boolean processWasOomProtected) {
Log.i(
TAG,
"renderProcessGone() for tab id: "
+ mTab.getId()
+ ", oom protected: "
+ Boolean.toString(processWasOomProtected)
+ ", already needs reload: "
+ Boolean.toString(mTab.needsReload()));
// Do nothing for subsequent calls that happen while the tab remains crashed. This
// can occur when the tab is in the background and it shares the renderer with other
// tabs. After the renderer crashes, the WebContents of its tabs are still around
// and they still share the RenderProcessHost. When one of the tabs reloads spawning
// a new renderer for the shared RenderProcessHost and the new renderer crashes
// again, all tabs sharing this renderer will be notified about the crash (including
// potential background tabs that did not reload yet).
if (mTab.needsReload() || mTab.isShowingSadTab()) return;
// This will replace TabRendererCrashStatus if numbers line up.
int appState = ApplicationStatus.getStateForApplication();
boolean applicationRunning = (appState == ApplicationState.HAS_RUNNING_ACTIVITIES);
boolean applicationPaused = (appState == ApplicationState.HAS_PAUSED_ACTIVITIES);
@TabRendererExitStatus int rendererExitStatus = TAB_RENDERER_EXIT_STATUS_MAX;
if (processWasOomProtected) {
if (applicationRunning) {
rendererExitStatus = TAB_RENDERER_EXIT_STATUS_OOM_PROTECTED_IN_RUNNING_APP;
} else if (applicationPaused) {
rendererExitStatus = TAB_RENDERER_EXIT_STATUS_OOM_PROTECTED_IN_PAUSED_APP;
} else {
rendererExitStatus = TAB_RENDERER_EXIT_STATUS_OOM_PROTECTED_IN_BACKGROUND_APP;
}
} else {
if (applicationRunning) {
rendererExitStatus = TAB_RENDERER_EXIT_STATUS_NOT_PROTECTED_IN_RUNNING_APP;
} else if (applicationPaused) {
rendererExitStatus = TAB_RENDERER_EXIT_STATUS_NOT_PROTECTED_IN_PAUSED_APP;
} else {
rendererExitStatus = TAB_RENDERER_EXIT_STATUS_NOT_PROTECTED_IN_BACKGROUND_APP;
}
}
RecordHistogram.recordEnumeratedHistogram(
"Tab.RendererExitStatus", rendererExitStatus, TAB_RENDERER_EXIT_STATUS_MAX);
int activityState =
ApplicationStatus.getStateForActivity(mTab.getWindowAndroid().getActivity().get());
int rendererCrashStatus = TAB_RENDERER_CRASH_STATUS_MAX;
if (!processWasOomProtected
|| activityState == ActivityState.PAUSED
|| activityState == ActivityState.STOPPED
|| activityState == ActivityState.DESTROYED) {
// The tab crashed in background or was killed by the OS out-of-memory killer.
// setNeedsReload(true);
mTab.setNeedsReload(true);
if (applicationRunning) {
rendererCrashStatus = TAB_RENDERER_CRASH_STATUS_HIDDEN_IN_FOREGROUND_APP;
} else {
rendererCrashStatus = TAB_RENDERER_CRASH_STATUS_HIDDEN_IN_BACKGROUND_APP;
}
} else {
rendererCrashStatus = TAB_RENDERER_CRASH_STATUS_SHOWN_IN_FOREGROUND_APP;
mTab.showSadTab();
// This is necessary to correlate histogram data with stability counts.
UmaSessionStats.logRendererCrash();
}
RecordHistogram.recordEnumeratedHistogram(
"Tab.RendererCrashStatus", rendererCrashStatus, TAB_RENDERER_CRASH_STATUS_MAX);
mTab.handleTabCrash();
boolean sadTabShown = mTab.isShowingSadTab();
RewindableIterator<TabObserver> observers = mTab.getTabObservers();
while (observers.hasNext()) {
observers.next().onCrash(mTab, sadTabShown);
}
}
