dvander@0: /*
dvander@0:  * Copyright (C) 2012 David Anderson
dvander@0:  *
dvander@0:  * This file is part of JITCraft.
dvander@0:  *
dvander@0:  * JITCraft is free software: you can redistribute it and/or modify it under
dvander@0:  * the terms of the GNU General Public License as published by the Free
dvander@0:  * Software Foundation, either version 3 of the License, or (at your option)
dvander@0:  * any later version.
dvander@0:  * 
dvander@0:  * Foobar is distributed in the hope that it will be useful, but WITHOUT ANY
dvander@0:  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
dvander@0:  * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
dvander@0:  *
dvander@0:  * You should have received a copy of the GNU General Public License along with
dvander@0:  * JITCraft. If not, see http://www.gnu.org/licenses/.
dvander@0:  */
dvander@0: #include "Zone.h"
dvander@11: #include "TypeManager.h"
dvander@0: 
dvander@0: using namespace jc;
dvander@0: 
dvander@0: Zone jc::SingleThreadedZone;
dvander@0: 
dvander@11: Zone::Zone()
dvander@11:   : heap_(this),
dvander@11:     types_(NULL)
dvander@11: {
dvander@11: }
dvander@11: 
dvander@0: bool
dvander@0: Zone::initialize()
dvander@0: {
dvander@0:     if (!stack_.initialize())
dvander@0:         return false;
dvander@11:     if (!heap_.initialize())
dvander@11:         return false;
dvander@11: 
dvander@11:     maps_[MapKind_Meta] = heap_.metaMap();
dvander@12:     if ((maps_[MapKind_Type] = allocateMap(MapKind_Type, sizeof(Map))) == NULL)
dvander@12:         return false;
dvander@12:     if ((maps_[MapKind_FixedArray] = allocateMap(MapKind_FixedArray, sizeof(Map))) == NULL)
dvander@12:         return false;
dvander@12:     if ((maps_[MapKind_ByteArray] = allocateMap(MapKind_ByteArray, sizeof(Map))) == NULL)
dvander@12:         return false;
dvander@12:     if ((maps_[MapKind_Code] = allocateMap(MapKind_Code, sizeof(Map))) == NULL)
dvander@12:         return false;
dvander@12:     if ((maps_[MapKind_MetaArray] = allocateMap(MapKind_MetaArray, sizeof(Map))) == NULL)
dvander@11:         return false;
dvander@11: 
dvander@11:     types_ = new TypeManager(this);
dvander@11:     if (!types_ || !types_->initialize())
dvander@11:         return false;
dvander@11: 
dvander@0:     return true;
dvander@0: }
dvander@12: 
dvander@12: Map *
dvander@12: Zone::allocateMap(MapKind kind, size_t bytes, MapKind parent)
dvander@12: {
dvander@12:     assert(maps_[parent]);
dvander@12:     Map *map = heap_.allocateMap(kind, bytes);
dvander@12:     if (!map)
dvander@12:         return NULL;
dvander@12:     map->init(maps_[parent]);
dvander@12:     return map;
dvander@12: }