Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/debugger/cdbg/basic/BasicField.java @ 10343:6bd680e9ea35
8003421: NPG: Move oops out of InstanceKlass into mirror
Summary: Inject protection_domain, signers, init_lock into java_lang_Class
Reviewed-by: stefank, dholmes, sla
author | coleenp |
---|---|
date | Wed, 22 May 2013 14:37:49 -0400 |
parents | c18cbe5936b8 |
children |
line wrap: on
line source
/* * Copyright (c) 2001, 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.debugger.cdbg.basic; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.debugger.cdbg.*; public class BasicField implements Field { private String name; private Type type; private int accessControl; private boolean isStatic; private long offset; private Address address; /** See {@link sun.jvm.hotspot.debugger.cdbg.AccessControl} for valid access control values */ public BasicField(String name, Type type, int accessControl, boolean isStatic) { this.name = name; this.type = type; this.accessControl = accessControl; } public int getAccessControl() { return accessControl; } public String getName() { return name; } public Type getType() { return type; } public boolean isStatic() { return isStatic; } /** Nonstatic fields only: set offset of field */ public void setOffset(long offset) { if (isStatic) throw new RuntimeException("Nonstatic fields only"); this.offset = offset; } /** Nonstatic fields only: get offset of field */ public long getOffset() { if (isStatic) throw new RuntimeException("Nonstatic fields only"); return offset; } /** Static fields only: set address of field. The resolution mechanism will automatically attempt to find the address of the field based on a "class name"::"field name" global symbol lookup in the database if the address has not been set. */ public void setAddress(Address address) { if (!isStatic) throw new RuntimeException("Static fields only"); this.address = address; } /** Static fields only: get address of field */ public Address getAddress() { if (!isStatic) throw new RuntimeException("Static fields only"); return address; } public void resolveTypes(Type containingType, BasicCDebugInfoDataBase db, ResolveListener listener) { type = db.resolveType(containingType, type, listener, "resolving field type"); if (isStatic) { if (address == null) { String fieldSymName = getType().getName() + "::" + getName(); GlobalSym sym = db.lookupSym(fieldSymName); if (sym == null) { listener.resolveFailed(getType(), getName()); } else { address = sym.getAddress(); } } } } }