Mercurial > hg > graal-jvmci-8
comparison graal/com.oracle.truffle.object/src/com/oracle/truffle/object/ObjectStorageOptions.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 |
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18407:f439fdb137a3 | 18408:2c3666f44855 |
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1 /* | |
2 * Copyright (c) 2012, 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 static com.oracle.truffle.api.object.Layout.*; | |
26 | |
27 public class ObjectStorageOptions { | |
28 // Shape configuration | |
29 /** Primitive location switch. */ | |
30 public static boolean PrimitiveLocations = booleanOption(OPTION_PREFIX + "PrimitiveLocations", true); | |
31 public static boolean IntegerLocations = booleanOption(OPTION_PREFIX + "IntegerLocations", true); | |
32 public static boolean DoubleLocations = booleanOption(OPTION_PREFIX + "DoubleLocations", true); | |
33 public static boolean LongLocations = booleanOption(OPTION_PREFIX + "LongLocations", true); | |
34 public static boolean BooleanLocations = booleanOption(OPTION_PREFIX + "BooleanLocations", true); | |
35 public static boolean TypedObjectLocations = booleanOption(OPTION_PREFIX + "TypedObjectLocations", true); | |
36 | |
37 /** Allocation of in-object fields. */ | |
38 public static boolean InObjectFields = booleanOption(OPTION_PREFIX + "InObjectFields", true); | |
39 | |
40 // Debug options (should be final) | |
41 public static final boolean TraceReshape = booleanOption(OPTION_PREFIX + "TraceReshape", false); | |
42 public static final boolean DumpShapes = booleanOption(OPTION_PREFIX + "DumpShapes", false); | |
43 | |
44 public static final boolean Profile = booleanOption(OPTION_PREFIX + "Profile", false); | |
45 public static final int ProfileTopResults = Integer.getInteger(OPTION_PREFIX + "ProfileTopResults", -1); | |
46 | |
47 public static boolean booleanOption(String name, boolean defaultValue) { | |
48 String value = System.getProperty(name); | |
49 return value == null ? defaultValue : value.equalsIgnoreCase("true"); | |
50 } | |
51 } |