| // Copyright (c) 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef NET_QUIC_QUIC_ALARM_FACTORY_H_ |
| #define NET_QUIC_QUIC_ALARM_FACTORY_H_ |
| |
| #include "net/base/net_export.h" |
| #include "net/quic/core/quic_alarm.h" |
| #include "net/quic/core/quic_one_block_arena.h" |
| |
| namespace net { |
| |
| // QuicConnections currently use around 1KB of polymorphic types which would |
| // ordinarily be on the heap. Instead, store them inline in an arena. |
| using QuicConnectionArena = QuicOneBlockArena<1024>; |
| |
| // Creates platform-specific alarms used throughout QUIC. |
| class NET_EXPORT_PRIVATE QuicAlarmFactory { |
| public: |
| virtual ~QuicAlarmFactory() {} |
| |
| // Creates a new platform-specific alarm which will be configured to notify |
| // |delegate| when the alarm fires. Returns an alarm allocated on the heap. |
| // Caller takes ownership of the new alarm, which will not yet be "set" to |
| // fire. |
| virtual QuicAlarm* CreateAlarm(QuicAlarm::Delegate* delegate) = 0; |
| |
| // Creates a new platform-specific alarm which will be configured to notify |
| // |delegate| when the alarm fires. Caller takes ownership of the new alarm, |
| // which will not yet be "set" to fire. If |arena| is null, then the alarm |
| // will be created on the heap. Otherwise, it will be created in |arena|. |
| virtual QuicArenaScopedPtr<QuicAlarm> CreateAlarm( |
| QuicArenaScopedPtr<QuicAlarm::Delegate> delegate, |
| QuicConnectionArena* arena) = 0; |
| }; |
| |
| } // namespace net |
| |
| #endif // NET_QUIC_QUIC_ALARM_FACTORY_H_ |