Mercurial > hg > graal-jvmci-8
comparison graal/com.oracle.truffle.object/src/com/oracle/truffle/object/LayoutStrategy.java @ 18408:2c3666f44855
Truffle: initial commit of object API implementation
author | Andreas Woess <andreas.woess@jku.at> |
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date | Tue, 18 Nov 2014 23:19:43 +0100 |
parents | |
children | b1530a6cce8c |
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18407:f439fdb137a3 | 18408:2c3666f44855 |
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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.*; | |
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 } |