Mercurial > hg > truffle
diff graal/com.oracle.max.graal.runtime/src/com/oracle/max/graal/runtime/TemplateFlag.java @ 2874:d90bf514d647
Renamed packages.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
---|---|
date | Wed, 08 Jun 2011 08:59:54 +0200 |
parents | graal/com.oracle.max.graal.runtime/src/com/oracle/graal/runtime/TemplateFlag.java@0341b6424579 |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.max.graal.runtime/src/com/oracle/max/graal/runtime/TemplateFlag.java Wed Jun 08 08:59:54 2011 +0200 @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2011, 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.max.graal.runtime; + +enum TemplateFlag { + NULL_CHECK, READ_BARRIER, WRITE_BARRIER, STORE_CHECK, BOUNDS_CHECK, GIVEN_LENGTH, INPUTS_DIFFERENT, INPUTS_SAME, STATIC_METHOD, SYNCHRONIZED; + + private static final long FIRST_FLAG = 0x0000000100000000L; + public static final long FLAGS_MASK = 0x0000FFFF00000000L; + public static final long INDEX_MASK = 0x00000000FFFFFFFFL; + + public long bits() { + assert ((FIRST_FLAG << ordinal()) & FLAGS_MASK) != 0; + return FIRST_FLAG << ordinal(); + } +}