dvander@18: /*
dvander@18:  * Copyright (C) 2012 David Anderson
dvander@18:  *
dvander@18:  * This file is part of JITCraft.
dvander@18:  *
dvander@18:  * JITCraft is free software: you can redistribute it and/or modify it under
dvander@18:  * the terms of the GNU General Public License as published by the Free
dvander@18:  * Software Foundation, either version 3 of the License, or (at your option)
dvander@18:  * any later version.
dvander@18:  * 
dvander@18:  * Foobar is distributed in the hope that it will be useful, but WITHOUT ANY
dvander@18:  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
dvander@18:  * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
dvander@18:  *
dvander@18:  * You should have received a copy of the GNU General Public License along with
dvander@18:  * JITCraft. If not, see http://www.gnu.org/licenses/.
dvander@18:  */
dvander@18: #include "Reference.h"
dvander@18: #include "Zone.h"
dvander@18: #include "Array.h"
dvander@18: #include "Heap-inl.h"
dvander@18: 
dvander@59: using namespace ke;
dvander@18: 
dvander@18: Reference *
dvander@18: Reference::NewStack(Zone *zone, void *location, Heap::Tenure tenure)
dvander@18: {
dvander@39:     Local<Reference> ref(zone, Reference::cast(zone->allocate(MapKind_Reference, sizeof(Reference), tenure)));
dvander@39:     if (!ref)
dvander@18:         return NULL;
dvander@18: 
dvander@18:     ref->location_ = location;
dvander@18:     return ref;
dvander@18: }
dvander@18: 
dvander@18: Reference *
dvander@18: Reference::NewStack(Zone *zone, const LocalSlot &slot, Heap::Tenure tenure)
dvander@18: {
dvander@39:     Local<Reference> ref(zone, Reference::cast(zone->allocate(MapKind_Reference, sizeof(Reference), tenure)));
dvander@39:     if (!ref)
dvander@18:         return NULL;
dvander@18: 
dvander@18:     ref->location_ = &ref->slot_;
dvander@18:     ref->slot_ = slot;
dvander@18:     return ref;
dvander@18: }
dvander@18: 
dvander@18: Reference *
dvander@39: Reference::NewArray(Zone *zone, Handle<Array> base, size_t index, Heap::Tenure tenure)
dvander@18: {
dvander@39:     Local<Reference> ref(zone, Reference::cast(zone->allocate(MapKind_Reference, sizeof(Reference), tenure)));
dvander@39:     if (!ref)
dvander@18:         return NULL;
dvander@18: 
dvander@18:     ref->location_ = base->slotPtr(index);
dvander@18:     ref->base_ = base;
dvander@18:     return ref;
dvander@18: }