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comparison truffle/com.oracle.truffle.object/src/com/oracle/truffle/object/LayoutStrategy.java @ 21951:9c8c0937da41

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Moving all sources into truffle subdirectory
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 17 Jun 2015 10:58:08 +0200
parents graal/com.oracle.truffle.object/src/com/oracle/truffle/object/LayoutStrategy.java@b1530a6cce8c
children dc83cc1f94f2
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21950:2a5011c7e641 21951:9c8c0937da41
1 /*
2 * Copyright (c) 2014, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.truffle.object;
24
25 import com.oracle.truffle.api.object.*;
26 import com.oracle.truffle.object.ShapeImpl.BaseAllocator;
27
28 public interface LayoutStrategy {
29 boolean updateShape(DynamicObject object);
30
31 Shape returnCached(Shape newShape);
32
33 Shape ensureSpace(Shape shape, Location location);
34
35 boolean isAutoExtArray();
36
37 Property generalizeProperty(DynamicObject object, Property oldProperty, Object value);
38
39 Property generalizeProperty(DynamicObject object, Property oldProperty, Object value, Shape oldShape, Shape newShape);
40
41 BaseAllocator createAllocator(Layout shape);
42
43 BaseAllocator createAllocator(Shape shape);
44 }