Mercurial > hg > truffle
diff agent/src/share/classes/sun/jvm/hotspot/runtime/BasicType.java @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/share/classes/sun/jvm/hotspot/runtime/BasicType.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,149 @@ +/* + * Copyright 2000-2004 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +package sun.jvm.hotspot.runtime; + +/** Encapsulates the BasicType enum in globalDefinitions.hpp in the + VM. */ + +public class BasicType { + public static final int tBoolean = 4; + public static final int tChar = 5; + public static final int tFloat = 6; + public static final int tDouble = 7; + public static final int tByte = 8; + public static final int tShort = 9; + public static final int tInt = 10; + public static final int tLong = 11; + public static final int tObject = 12; + public static final int tArray = 13; + public static final int tVoid = 14; + public static final int tAddress = 15; + public static final int tConflict = 16; + public static final int tIllegal = 99; + + public static final BasicType T_BOOLEAN = new BasicType(tBoolean); + public static final BasicType T_CHAR = new BasicType(tChar); + public static final BasicType T_FLOAT = new BasicType(tFloat); + public static final BasicType T_DOUBLE = new BasicType(tDouble); + public static final BasicType T_BYTE = new BasicType(tByte); + public static final BasicType T_SHORT = new BasicType(tShort); + public static final BasicType T_INT = new BasicType(tInt); + public static final BasicType T_LONG = new BasicType(tLong); + public static final BasicType T_OBJECT = new BasicType(tObject); + public static final BasicType T_ARRAY = new BasicType(tArray); + public static final BasicType T_VOID = new BasicType(tVoid); + public static final BasicType T_ADDRESS = new BasicType(tAddress); + public static final BasicType T_CONFLICT = new BasicType(tConflict); + public static final BasicType T_ILLEGAL = new BasicType(tIllegal); + + public static int getTBoolean() { + return tBoolean; + } + + public static int getTChar() { + return tChar; + } + + public static int getTFloat() { + return tFloat; + } + + public static int getTDouble() { + return tDouble; + } + + public static int getTByte() { + return tByte; + } + + public static int getTShort() { + return tShort; + } + + public static int getTInt() { + return tInt; + } + + public static int getTLong() { + return tLong; + } + + public static int getTObject() { + return tObject; + } + + public static int getTArray() { + return tArray; + } + + public static int getTVoid() { + return tVoid; + } + + public static int getTAddress() { + return tAddress; + } + + /** For stack value type with conflicting contents */ + public static int getTConflict() { + return tConflict; + } + + public static int getTIllegal() { + return tIllegal; + } + + public static BasicType charToBasicType(char c) { + switch( c ) { + case 'B': return T_BYTE; + case 'C': return T_CHAR; + case 'D': return T_DOUBLE; + case 'F': return T_FLOAT; + case 'I': return T_INT; + case 'J': return T_LONG; + case 'S': return T_SHORT; + case 'Z': return T_BOOLEAN; + case 'V': return T_VOID; + case 'L': return T_OBJECT; + case '[': return T_ARRAY; + } + return T_ILLEGAL; + } + + public static int charToType(char c) { + return charToBasicType(c).getType(); + } + + public int getType() { + return type; + } + + //-- Internals only below this point + private BasicType(int type) { + this.type = type; + } + + private int type; +}