Mercurial > hg > graal-compiler
diff agent/src/share/classes/sun/jvm/hotspot/runtime/ia64/cInterpreter.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/ia64/cInterpreter.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,199 @@ +/* + * Copyright 2003 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.ia64; + +import java.util.*; +// import sun.jvm.hotspot.asm.ia64.*; +import sun.jvm.hotspot.code.*; +import sun.jvm.hotspot.compiler.*; +import sun.jvm.hotspot.debugger.*; +import sun.jvm.hotspot.oops.*; +import sun.jvm.hotspot.runtime.*; +import sun.jvm.hotspot.types.*; +import sun.jvm.hotspot.utilities.*; + +/** Specialization of and implementation of abstract methods of the + Frame class for the ia64 family of CPUs. */ + +public class cInterpreter extends VMObject { + private static final boolean DEBUG = true; + + private static AddressField bcpField; + private static AddressField localsField; + private static AddressField constantsField; + private static AddressField methodField; + private static AddressField stackField; // i.e. tos + private static AddressField stackBaseField; // ultimate bottom of stack + private static AddressField stackLimitField; // ultimate top of stack + private static AddressField monitorBaseField; + private static CIntegerField messageField; + private static AddressField prevFieldField; + private static AddressField wrapperField; + private static AddressField prevField; + + private static int NO_REQUEST; + private static int INITIALIZE; + private static int METHOD_ENTRY; + private static int METHOD_RESUME; + private static int GOT_MONITORS; + private static int RETHROW_EXCEPTION; + private static int CALL_METHOD; + private static int RETURN_FROM_METHOD; + private static int RETRY_METHOD; + private static int MORE_MONITORS; + private static int THROWING_EXCEPTION; + private static int POPPING_FRAME; + + static { + VM.registerVMInitializedObserver(new Observer() { + public void update(Observable o, Object data) { + initialize(VM.getVM().getTypeDataBase()); + } + }); + } + + private static synchronized void initialize(TypeDataBase db) { + + Type cInterpreterType = db.lookupType("cInterpreter"); + bcpField = cInterpreterType.getAddressField("_bcp"); + localsField = cInterpreterType.getAddressField("_locals"); + constantsField = cInterpreterType.getAddressField("_constants"); + methodField = cInterpreterType.getAddressField("_method"); + stackField = cInterpreterType.getAddressField("_stack"); + stackBaseField = cInterpreterType.getAddressField("_stack_base"); + stackLimitField = cInterpreterType.getAddressField("_stack_limit"); + monitorBaseField = cInterpreterType.getAddressField("_monitor_base"); + // messageField = cInterpreterType.getCIntegerField("_msg"); + messageField = null; + wrapperField = cInterpreterType.getAddressField("_wrapper"); + prevField = cInterpreterType.getAddressField("_prev_link"); + + /* + NO_REQUEST = db.lookupIntConstant("no_request").intValue(); + INITIALIZE = db.lookupIntConstant("initialize").intValue(); + METHOD_ENTRY = db.lookupIntConstant("method_entry").intValue(); + METHOD_RESUME = db.lookupIntConstant("method_resume").intValue(); + GOT_MONITORS = db.lookupIntConstant("got_monitors").intValue(); + RETHROW_EXCEPTION = db.lookupIntConstant("rethrow_exception").intValue(); + CALL_METHOD = db.lookupIntConstant("call_method").intValue(); + RETURN_FROM_METHOD = db.lookupIntConstant("return_from_method").intValue(); + RETRY_METHOD = db.lookupIntConstant("retry_method").intValue(); + MORE_MONITORS = db.lookupIntConstant("more_monitors").intValue(); + THROWING_EXCEPTION = db.lookupIntConstant("throwing_exception").intValue(); + POPPING_FRAME = db.lookupIntConstant("popping_frame").intValue(); + */ + } + + + public cInterpreter(Address addr) { + super(addr); + } + + public Address prev() { + return prevField.getValue(addr); + } + + public Address locals() { + + Address val = localsField.getValue(addr); + return val; + } + + public Address localsAddr() { + + Address localsAddr = localsField.getValue(addr); + return localsAddr; + } + + public Address bcp() { + + Address val = bcpField.getValue(addr); + return val; + } + + public Address bcpAddr() { + + Address bcpAddr = addr.addOffsetTo(bcpField.getOffset()); + return bcpAddr; + } + + public Address constants() { + + Address val = constantsField.getValue(addr); + return val; + } + + public Address constantsAddr() { + + Address constantsAddr = constantsField.getValue(addr); + return constantsAddr; + } + + public Address method() { + + Address val = methodField.getValue(addr); + return val; + } + public Address methodAddr() { + + Address methodAddr = addr.addOffsetTo(methodField.getOffset()); + return methodAddr; + } + + public Address stack() { + + Address val = stackField.getValue(addr); + return val; + } + + public Address stackBase() { + + Address val = stackBaseField.getValue(addr); + return val; + } + + public Address stackLimit() { + + Address val = stackLimitField.getValue(addr); + return val; + } + + public Address monitorBase() { + + Address val = monitorBaseField.getValue(addr); + return val; + } + + public Address wrapper() { + + return wrapperField.getValue(addr); + } + + public int message() { + int val = (int) messageField.getValue(addr); + return val; + } + +}