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/* Copyright (C) 2010 Wildfire Games.
* This file is part of 0 A.D.
*
* 0 A.D. 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.
*
* 0 A.D. 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 more details.
*
* You should have received a copy of the GNU General Public License
* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
*/
#include "precompiled.h"
#include "AutoRooters.h"
#include "scriptinterface/ScriptInterface.h"
AutoGCRooter::AutoGCRooter(ScriptInterface& scriptInterface)
: m_ScriptInterface(scriptInterface)
{
m_Previous = m_ScriptInterface.ReplaceAutoGCRooter(this);
}
AutoGCRooter::~AutoGCRooter()
{
AutoGCRooter* r = m_ScriptInterface.ReplaceAutoGCRooter(m_Previous);
ENSURE(r == this); // must be correctly nested
}
void AutoGCRooter::Trace(JSTracer* trc)
{
if (m_Previous)
m_Previous->Trace(trc);
for (size_t i = 0; i < m_Objects.size(); ++i)
{
JS_CallObjectTracer(trc, &m_Objects[i], "AutoGCRooter object");
}
for (size_t i = 0; i < m_Vals.size(); ++i)
{
JS_CallValueTracer(trc, &m_Vals[i], "AutoGCRooter val");
}
for (size_t i = 0; i < m_IdArrays.size(); ++i)
{
for (int j = 0; j < JS_IdArrayLength(m_ScriptInterface.GetContext(), m_IdArrays[i]); ++j)
{
jsval val = JSVAL_VOID;
JS_IdToValue(m_ScriptInterface.GetContext(), JS_IdArrayGet(m_ScriptInterface.GetContext(), m_IdArrays[i], j), &val);
JS_CallValueTracer(trc, &val, "AutoGCRooter id array");
}
}
}
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