diff options
Diffstat (limited to 'src/engine/Maid.h')
-rw-r--r-- | src/engine/Maid.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/engine/Maid.h b/src/engine/Maid.h new file mode 100644 index 00000000..75412186 --- /dev/null +++ b/src/engine/Maid.h @@ -0,0 +1,65 @@ +/* This file is part of Om. Copyright (C) 2006 Dave Robillard. + * + * Om is free software; you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation; either version 2 of the License, or (at your option) any later + * version. + * + * Om is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef MAID_H +#define MAID_H + +#include "MaidObject.h" +#include "util/Queue.h" + + +/** Explicitly driven garbage collector. + * + * This is how realtime parts of the code can schedule the deletion of + * objects - push() is realtime safe. + * + * cleanup() is meant to be called periodically to free memory, often + * enough to prevent the queue from overdflowing. This is done by the + * main thread, in OmApp. + * + * \ingroup engine + */ +class Maid +{ +public: + Maid(size_t size); + ~Maid(); + + inline void push(MaidObject* obj); + + void cleanup(); + +private: + // Prevent copies + Maid(const Maid&); + Maid& operator=(const Maid&); + + Queue<MaidObject*> m_objects; +}; + + +/** Push an event to be deleted. Realtime safe. + */ +inline void +Maid::push(MaidObject* obj) +{ + if (obj != NULL) + m_objects.push(obj); +} + + +#endif // MAID_H + |