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comparison graal/com.oracle.truffle.ruby.runtime/src/com/oracle/truffle/ruby/runtime/objects/StorageLocation.java @ 13514:0fbee3eb71f0

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Ruby: import project.
author Chris Seaton <chris.seaton@oracle.com>
date Mon, 06 Jan 2014 17:12:09 +0000
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13513:64a23ce736a0 13514:0fbee3eb71f0
1 /*
2 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
3 * code is released under a tri EPL/GPL/LGPL license. You can use it,
4 * redistribute it and/or modify it under the terms of the:
5 *
6 * Eclipse Public License version 1.0
7 * GNU General Public License version 2
8 * GNU Lesser General Public License version 2.1
9 */
10 package com.oracle.truffle.ruby.runtime.objects;
11
12 /**
13 * A storage location that abstracts the method for reading and writing values.
14 */
15 public abstract class StorageLocation {
16
17 private ObjectLayout objectLayout;
18
19 protected StorageLocation(ObjectLayout objectLayout) {
20 this.objectLayout = objectLayout;
21 }
22
23 public abstract boolean isSet(RubyBasicObject object);
24
25 public abstract Object read(RubyBasicObject object, boolean condition);
26
27 public abstract void write(RubyBasicObject object, Object value) throws GeneralizeStorageLocationException;
28
29 public abstract Class getStoredClass();
30
31 public ObjectLayout getObjectLayout() {
32 return objectLayout;
33 }
34
35 }