Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/debugger/cdbg/basic/BasicFunctionType.java @ 650:54782a4cd321
6812971: SA: re-attaching to process fails
Summary: After attaching, de-attaching SA from a process, the second time attach() call fails. This happens because in VM.initialize(), Universe does not get re-initialized before it is accessed.
Reviewed-by: swamyv
author | poonam |
---|---|
date | Sun, 15 Mar 2009 18:11:46 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 2001 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.debugger.cdbg.basic; import java.util.*; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.debugger.cdbg.*; public class BasicFunctionType extends BasicType implements FunctionType { private Type returnType; private List argumentTypes; public BasicFunctionType(String name, int size, Type returnType) { this(name, size, returnType, 0); } protected BasicFunctionType(String name, int size, Type returnType, int cvAttributes) { super(name, size, cvAttributes); this.returnType = returnType; } public FunctionType asFunction() { return this; } public Type getReturnType() { return returnType; } public int getNumArguments() { return ((argumentTypes == null) ? 0 : argumentTypes.size()); } public Type getArgumentType(int i) { return (Type) argumentTypes.get(i); } public void addArgumentType(Type t) { if (argumentTypes == null) { argumentTypes = new ArrayList(); } argumentTypes.add(t); } Type resolveTypes(BasicCDebugInfoDataBase db, ResolveListener listener) { super.resolveTypes(db, listener); returnType = db.resolveType(this, returnType, listener, "resolving function return type"); if (argumentTypes != null) { for (ListIterator iter = argumentTypes.listIterator(); iter.hasNext(); ) { iter.set(db.resolveType(this, (Type) iter.next(), listener, "resolving function argument types")); } } return this; } public void iterateObject(Address a, ObjectVisitor v, FieldIdentifier f) { // FIXME: nothing to do here? Are we going to provide iteration // mechanisms through member functions, and if so what are the // types of those functions going to be? } protected Type createCVVariant(int cvAttributes) { BasicFunctionType t = new BasicFunctionType(getName(), getSize(), getReturnType(), cvAttributes); t.argumentTypes = argumentTypes; return t; } public void visit(TypeVisitor v) { v.doFunctionType(this); } }