--- old/agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCV9MembarInstruction.java Thu Sep 17 16:10:10 2009 +++ /dev/null Thu Sep 17 16:10:10 2009 @@ -1,87 +0,0 @@ -/* - * Copyright 2002 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.asm.sparc; - -import sun.jvm.hotspot.asm.SymbolFinder; -import java.util.Vector; - -public class SPARCV9MembarInstruction extends SPARCInstruction - implements SPARCV9Instruction { - final private int mmask; - final private int cmask; - final private String description; - - public SPARCV9MembarInstruction(int mmask, int cmask) { - super("membar"); - this.mmask = mmask & 0xF; - this.cmask = cmask & 0x7; - description = initDescription(); - } - - private String initDescription() { - StringBuffer buf = new StringBuffer(); - buf.append(getName()); - buf.append(spaces); - - Vector masks = new Vector(); - if ((mmask & 0x1) != 0) - masks.add("#LoadLoad"); - if ((mmask & 0x2) != 0) - masks.add("#StoreLoad"); - if ((mmask & 0x4) != 0) - masks.add("#LoadStore"); - if ((mmask & 0x8) != 0) - masks.add("#StoreStore"); - - if ((cmask & 0x1) != 0) - masks.add("#Lookaside"); - if ((cmask & 0x2) != 0) - masks.add("#MemIssue"); - if ((cmask & 0x4) != 0) - masks.add("#Sync"); - - // add all masks - Object[] tempMasks = masks.toArray(); - for (int i=0; i < tempMasks.length - 1; i++) { - buf.append((String)tempMasks[i]); - buf.append("| "); - } - buf.append((String)tempMasks[tempMasks.length - 1]); - - return buf.toString(); - } - - public int getMMask() { - return mmask; - } - - public int getCMask() { - return cmask; - } - - public String asString(long currentPc, SymbolFinder symFinder) { - return description; - } -}