Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.runtime/src/com/oracle/truffle/ruby/runtime/objects/PrimitiveStorageLocation.java @ 13514:0fbee3eb71f0
Ruby: import project.
author | Chris Seaton <chris.seaton@oracle.com> |
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date | Mon, 06 Jan 2014 17:12:09 +0000 |
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/* * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This * code is released under a tri EPL/GPL/LGPL license. You can use it, * redistribute it and/or modify it under the terms of the: * * Eclipse Public License version 1.0 * GNU General Public License version 2 * GNU Lesser General Public License version 2.1 */ package com.oracle.truffle.ruby.runtime.objects; /** * A storage location that uses one of the primitive fields in {@code RubyBasObject}. */ public abstract class PrimitiveStorageLocation extends StorageLocation { protected final long offset; protected final int mask; protected PrimitiveStorageLocation(ObjectLayout objectLayout, long offset, int mask) { super(objectLayout); this.offset = offset; this.mask = mask; } @Override public boolean isSet(RubyBasicObject object) { return (object.primitiveSetMap & mask) != 0; } protected void markAsSet(RubyBasicObject object) { object.primitiveSetMap |= mask; } protected void markAsUnset(RubyBasicObject object) { object.primitiveSetMap &= ~mask; } }