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ac94cf2742
* Fix a bug which caused coroutines invoked with nullContext to leak their state. Sadly, nullContext is underdocumented, yet very delicate and full of subtleties... ./ * Move nullContext decl from sched.cpp to coroutine.cpp * Enhance a few doxygen comments svn-id: r53934
87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*/
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#include "tinsel/coroutine.h"
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#include "common/hashmap.h"
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#include "common/hash-str.h"
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namespace Tinsel {
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CoroContext nullContext = NULL;
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#if COROUTINE_DEBUG
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namespace {
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static int s_coroCount = 0;
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typedef Common::HashMap<Common::String, int> CoroHashMap;
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static CoroHashMap *s_coroFuncs = 0;
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static void changeCoroStats(const char *func, int change) {
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if (!s_coroFuncs)
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s_coroFuncs = new CoroHashMap();
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(*s_coroFuncs)[func] += change;
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}
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static void displayCoroStats() {
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printf("%d active coros\n", s_coroCount);
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// Loop over s_coroFuncs and print info about active coros
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if (!s_coroFuncs)
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return;
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for (CoroHashMap::const_iterator it = s_coroFuncs->begin();
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it != s_coroFuncs->end(); ++it) {
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if (it->_value != 0)
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printf(" %3d x %s\n", it->_value, it->_key.c_str());
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}
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}
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}
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#endif
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CoroBaseContext::CoroBaseContext(const char *func)
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: _line(0), _sleep(0), _subctx(0) {
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#if COROUTINE_DEBUG
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_funcName = func;
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changeCoroStats(_funcName, +1);
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s_coroCount++;
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#endif
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}
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CoroBaseContext::~CoroBaseContext() {
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#if COROUTINE_DEBUG
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s_coroCount--;
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changeCoroStats(_funcName, -1);
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printf("Deleting coro in %s at %p (subctx %p)\n ",
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_funcName, (void *)this, (void *)_subctx);
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displayCoroStats();
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#endif
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delete _subctx;
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}
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} // End of namespace Tinsel
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