/*
* $Id$
*
* Copyright (C) 2003-2015 JNode.org
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; If not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.jnode.vm.memmgr.mmtk.ms;
import org.jnode.annotation.Inline;
import org.jnode.vm.classmgr.VmClassLoader;
import org.jnode.vm.facade.GCStatistics;
import org.jnode.vm.memmgr.HeapHelper;
import org.jnode.vm.memmgr.mmtk.BaseMmtkHeapManager;
import org.vmmagic.unboxed.Address;
import org.vmmagic.unboxed.ObjectReference;
/**
* MMTk NoGC based heap manager.
*
* @author Ewout Prangsma (epr@users.sourceforge.net)
*/
public final class HeapManager extends BaseMmtkHeapManager {
/** My statistics */
private final MarkSweepStatistics statistics;
/**
* @param loader
* @param helper
*/
public HeapManager(VmClassLoader loader, HeapHelper helper) {
super(loader, helper);
this.statistics = new MarkSweepStatistics();
}
public final GCStatistics getStatistics() {
return statistics;
}
@Inline
protected final void bootPlan() {
Plan.boot();
}
@Inline
protected final Address alloc(int bytes, int align, int offset,
int allocator) {
return Plan.getInstance().alloc(bytes, align, offset, allocator);
}
@Inline
protected final void postAlloc(ObjectReference object,
ObjectReference typeRef, int bytes, int allocator) {
Plan.getInstance().postAlloc(object, typeRef, bytes, allocator);
}
@Inline
protected final int checkAllocator(int bytes, int align, int allocator) {
return Plan.checkAllocator(bytes, align, allocator);
}
}