xpcom/threads/HangMonitor.h

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #ifndef mozilla_HangMonitor_h
michael@0 7 #define mozilla_HangMonitor_h
michael@0 8
michael@0 9 namespace mozilla { namespace HangMonitor {
michael@0 10
michael@0 11 /**
michael@0 12 * Signifies the type of activity in question
michael@0 13 */
michael@0 14 enum ActivityType {
michael@0 15 /* There is activity and it is known to be UI related activity. */
michael@0 16 kUIActivity,
michael@0 17
michael@0 18 /* There is non UI activity and no UI activity is pending */
michael@0 19 kActivityNoUIAVail,
michael@0 20
michael@0 21 /* There is non UI activity and UI activity is known to be pending */
michael@0 22 kActivityUIAVail,
michael@0 23
michael@0 24 /* There is non UI activity and UI activity pending is unknown */
michael@0 25 kGeneralActivity
michael@0 26 };
michael@0 27
michael@0 28 /**
michael@0 29 * Start monitoring hangs. Should be called by the XPCOM startup process only.
michael@0 30 */
michael@0 31 void Startup();
michael@0 32
michael@0 33 /**
michael@0 34 * Stop monitoring hangs and join the thread.
michael@0 35 */
michael@0 36 void Shutdown();
michael@0 37
michael@0 38 /**
michael@0 39 * Notify the hang monitor of activity which will reset its internal timer.
michael@0 40 *
michael@0 41 * @param activityType The type of activity being reported.
michael@0 42 * @see ActivityType
michael@0 43 */
michael@0 44 void NotifyActivity(ActivityType activityType = kGeneralActivity);
michael@0 45
michael@0 46 /*
michael@0 47 * Notify the hang monitor that the browser is now idle and no detection should
michael@0 48 * be done.
michael@0 49 */
michael@0 50 void Suspend();
michael@0 51
michael@0 52 } } // namespace mozilla::HangMonitor
michael@0 53
michael@0 54 #endif // mozilla_HangMonitor_h

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