1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
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24 
25 package sun.jvm.hotspot.debugger.cdbg.basic;
26 
27 import java.util.*;
28 
29 import sun.jvm.hotspot.debugger.*;
30 import sun.jvm.hotspot.debugger.cdbg.*;
31 
32 public class BasicBlockSym extends BasicSym implements BlockSym {
33   private BlockSym parent;
34   private long     length;
35   private Address  addr;
36 
37   private List     locals;
38 
39   /** Creates a new BlockSym. Parent can be null. */
BasicBlockSym(BlockSym parent, long length, Address addr, String name)40   public BasicBlockSym(BlockSym parent, long length, Address addr, String name) {
41     super(name);
42     this.parent = parent;
43     this.length = length;
44     this.addr   = addr;
45   }
46 
asBlock()47   public BlockSym asBlock()   { return this; }
48 
getParent()49   public BlockSym getParent() { return parent; }
getLength()50   public long getLength()     { return length; }
getAddress()51   public Address getAddress() { return addr; }
52 
getNumLocals()53   public int getNumLocals() {
54     if (locals == null) {
55       return 0;
56     }
57 
58     return locals.size();
59   }
60 
getLocal(int i)61   public LocalSym getLocal(int i) {
62     return (LocalSym) locals.get(i);
63   }
64 
addLocal(LocalSym local)65   public void addLocal(LocalSym local) {
66     if (locals == null) {
67       locals = new ArrayList();
68     }
69     locals.add(local);
70   }
71 
resolve(BasicCDebugInfoDataBase db, ResolveListener listener)72   public void resolve(BasicCDebugInfoDataBase db, ResolveListener listener) {
73     parent = (BlockSym) db.resolveSym(this, parent, listener, "resolving parent of block");
74     if (locals != null) {
75       for (Iterator iter = locals.iterator(); iter.hasNext(); ) {
76         ((BasicLocalSym) iter.next()).resolve(db, listener);
77       }
78     }
79   }
80 }
81