Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCSpecialStoreInstruction.java @ 3972:4f93f0d00802
7059019: G1: add G1 support to the SA
Summary: Extend the SA to recognize the G1CollectedHeap and implement any code that's needed by our serviceability tools (jmap, jinfo, jstack, etc.) that depend on the SA.
Reviewed-by: never, poonam, johnc
author | tonyp |
---|---|
date | Tue, 20 Sep 2011 09:59:59 -0400 |
parents | c18cbe5936b8 |
children |
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/* * Copyright (c) 2002, 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 sun.jvm.hotspot.asm.sparc; import sun.jvm.hotspot.asm.*; import sun.jvm.hotspot.utilities.Assert; public class SPARCSpecialStoreInstruction extends SPARCSpecialRegisterInstruction implements /* imports */ SPARCSpecialRegisters { final private int specialReg; final private int cregNum; final private SPARCRegisterIndirectAddress addr; public SPARCSpecialStoreInstruction(String name, int specialReg, int cregNum, SPARCRegisterIndirectAddress addr) { super(name); this.specialReg = specialReg; this.addr = addr; this.cregNum = cregNum; } public SPARCSpecialStoreInstruction(String name, int specialReg, SPARCRegisterIndirectAddress addr) { this(name, specialReg, -1, addr); } public int getSpecialRegister() { return specialReg; } public int getCoprocessorRegister() { if (Assert.ASSERTS_ENABLED) Assert.that(specialReg == CREG, "not a special register"); return cregNum; } public Address getDestination() { return addr; } protected String getDescription() { StringBuffer buf = new StringBuffer(getName()); buf.append(spaces); if (specialReg == CREG) { buf.append("creg" + cregNum); } else { buf.append(getSpecialRegisterName(specialReg)); } buf.append(comma); buf.append(addr.toString()); return buf.toString(); } }