Mercurial > hg > graal-compiler
diff agent/src/share/classes/sun/jvm/hotspot/debugger/cdbg/basic/BasicBlockSym.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/debugger/cdbg/basic/BasicBlockSym.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,80 @@ +/* + * 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 BasicBlockSym extends BasicSym implements BlockSym { + private BlockSym parent; + private long length; + private Address addr; + + private List locals; + + /** Creates a new BlockSym. Parent can be null. */ + public BasicBlockSym(BlockSym parent, long length, Address addr, String name) { + super(name); + this.parent = parent; + this.length = length; + this.addr = addr; + } + + public BlockSym asBlock() { return this; } + + public BlockSym getParent() { return parent; } + public long getLength() { return length; } + public Address getAddress() { return addr; } + + public int getNumLocals() { + if (locals == null) { + return 0; + } + + return locals.size(); + } + + public LocalSym getLocal(int i) { + return (LocalSym) locals.get(i); + } + + public void addLocal(LocalSym local) { + if (locals == null) { + locals = new ArrayList(); + } + locals.add(local); + } + + public void resolve(BasicCDebugInfoDataBase db, ResolveListener listener) { + parent = (BlockSym) db.resolveSym(this, parent, listener, "resolving parent of block"); + if (locals != null) { + for (Iterator iter = locals.iterator(); iter.hasNext(); ) { + ((BasicLocalSym) iter.next()).resolve(db, listener); + } + } + } +}