--- old/agent/src/share/classes/sun/jvm/hotspot/runtime/sparc/SPARCRicochetFrame.java 2012-07-19 15:09:08.278287000 -0700 +++ /dev/null 2012-07-19 15:09:08.000000000 -0700 @@ -1,77 +0,0 @@ -/* - * 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 sun.jvm.hotspot.runtime.sparc; - -import java.util.*; -import sun.jvm.hotspot.asm.sparc.SPARCRegister; -import sun.jvm.hotspot.asm.sparc.SPARCRegisters; -import sun.jvm.hotspot.debugger.*; -import sun.jvm.hotspot.runtime.*; -import sun.jvm.hotspot.types.*; - -public class SPARCRicochetFrame { - static { - VM.registerVMInitializedObserver(new Observer() { - public void update(Observable o, Object data) { - initialize(VM.getVM().getTypeDataBase()); - } - }); - } - - private SPARCFrame frame; - - private static void initialize(TypeDataBase db) { - // Type type = db.lookupType("MethodHandles::RicochetFrame"); - - } - - static SPARCRicochetFrame fromFrame(SPARCFrame f) { - return new SPARCRicochetFrame(f); - } - - private SPARCRicochetFrame(SPARCFrame f) { - frame = f; - } - - private Address registerValue(SPARCRegister reg) { - return frame.getSP().addOffsetTo(reg.spOffsetInSavedWindow()).getAddressAt(0); - } - - public Address savedArgsBase() { - return registerValue(SPARCRegisters.L4); - } - public Address exactSenderSP() { - return registerValue(SPARCRegisters.I5); - } - public Address senderLink() { - return frame.getSenderSP(); - } - public Address senderPC() { - return frame.getSenderPC(); - } - public Address extendedSenderSP() { - return savedArgsBase(); - } -}