Mercurial > hg > truffle
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.object/src/com/oracle/truffle/object/ObjectStorageOptions.java Tue Nov 18 23:19:43 2014 +0100 @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +package com.oracle.truffle.object; + +import static com.oracle.truffle.api.object.Layout.*; + +public class ObjectStorageOptions { + // Shape configuration + /** Primitive location switch. */ + public static boolean PrimitiveLocations = booleanOption(OPTION_PREFIX + "PrimitiveLocations", true); + public static boolean IntegerLocations = booleanOption(OPTION_PREFIX + "IntegerLocations", true); + public static boolean DoubleLocations = booleanOption(OPTION_PREFIX + "DoubleLocations", true); + public static boolean LongLocations = booleanOption(OPTION_PREFIX + "LongLocations", true); + public static boolean BooleanLocations = booleanOption(OPTION_PREFIX + "BooleanLocations", true); + public static boolean TypedObjectLocations = booleanOption(OPTION_PREFIX + "TypedObjectLocations", true); + + /** Allocation of in-object fields. */ + public static boolean InObjectFields = booleanOption(OPTION_PREFIX + "InObjectFields", true); + + // Debug options (should be final) + public static final boolean TraceReshape = booleanOption(OPTION_PREFIX + "TraceReshape", false); + public static final boolean DumpShapes = booleanOption(OPTION_PREFIX + "DumpShapes", false); + + public static final boolean Profile = booleanOption(OPTION_PREFIX + "Profile", false); + public static final int ProfileTopResults = Integer.getInteger(OPTION_PREFIX + "ProfileTopResults", -1); + + public static boolean booleanOption(String name, boolean defaultValue) { + String value = System.getProperty(name); + return value == null ? defaultValue : value.equalsIgnoreCase("true"); + } +}