Docjar: Memory/StackAddress.java

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Source code: Memory/StackAddress.java

1   // StackAddress.java, created Wed Sep 18  1:22:46 2002 by joewhaley
2   // Copyright (C) 2001-3 John Whaley <jwhaley@alum.mit.edu>
3   // Licensed under the terms of the GNU LGPL; see COPYING for details.
4   package Memory;
5   
6   import Bootstrap.PrimordialClassLoader;
7   import Clazz.jq_Class;
8   import Clazz.jq_StaticField;
9   
10  /**
11   * @author  John Whaley <jwhaley@alum.mit.edu>
12   * @version $Id: StackAddress.java,v 1.2 2003/03/05 08:35:33 joewhaley Exp $
13   */
14  public class StackAddress extends Address {
15  
16      public static StackAddressFactory FACTORY;
17      
18      public abstract static class StackAddressFactory {
19          public abstract int size();
20          public abstract StackAddress getBasePointer();
21          public abstract StackAddress getStackPointer();
22          public abstract StackAddress alloca(int size);
23      }
24      
25      public static final int size() {
26          return FACTORY.size();
27      }
28      public static final StackAddress getBasePointer() {
29          return FACTORY.getBasePointer();
30      }
31      public static final StackAddress getStackPointer() {
32          return FACTORY.getStackPointer();
33      }
34      public static final StackAddress alloca(int size) {
35          return FACTORY.alloca(size);
36      }
37      
38      public native Address peek();
39      public native byte    peek1();
40      public native short   peek2();
41      public native int     peek4();
42      public native long    peek8();
43      
44      public native void poke(Address v);
45      public native void poke1(byte v);
46      public native void poke2(short v);
47      public native void poke4(int v);
48      public native void poke8(long v);
49      
50      public native Address offset(int offset);
51      public native Address align(int shift);
52      public native int difference(Address v);
53      public native boolean isNull();
54      
55      public native int to32BitValue();
56      public native String stringRep();
57      
58      public static final jq_Class _class;
59      public static final jq_StaticField _FACTORY;
60      static {
61          _class = (jq_Class) PrimordialClassLoader.loader.getOrCreateBSType("LMemory/StackAddress;");
62          _FACTORY = _class.getOrCreateStaticField("FACTORY", "LMemory/StackAddress$StackAddressFactory;");
63      }
64  }