Mercurial > pub > Jint1

annotate Jint.Runtime/VM/Box.cs @ 3:aced2ae9957f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
temp commit, new virtual machine concept (strongly typed version of VM2).
author cin
date Sun, 27 Oct 2013 17:23:25 +0400
parents e113095f1de0
children 1ae5b10f7a10
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
1 using System;
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
2 using System.Collections.Generic;
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
3 using System.Linq;
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
4 using System.Text;
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
5 using Jint.Runtime.VM.OpCodes;
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
6
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
7 namespace Jint.Runtime.VM {
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
8 class Box<T>: IBox, IGettter<T>, ISetter<T> {
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
9
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
10 public T holdingValue;
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
11 object[] m_impl;
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
12 RuntimeContext m_runtime;
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
13
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
14 public Box(T value, RuntimeContext runtime) {
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
15 if (runtime == null)
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
16 throw new ArgumentNullException("runtime");
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
17
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
18 holdingValue = value;
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
19 m_runtime = runtime;
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
20 }
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
21
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
22 public object[] Impl {
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
23 get {
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
24 if (m_impl == null)
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
25 m_impl = m_runtime.GetImpl(typeof(T));
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
26 return m_impl;
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
27 }
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
28 }
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
29
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
30 public Type HoldingType {
0
e113095f1de0 initial commit, proof of concept
cin
parents:
diff changeset
31 get { return typeof(T); }
3
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
32 }
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
33
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
34 public void InvokeBinaryOperation(Codes code, int arg2, int dest, Frame frame) {
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
35 var op = (BinaryOperation<T>)Impl[(int)code];
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
36 frame.SetValue(dest, op(holdingValue, frame.GetValue<T>(arg2)));
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
37 }
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
38
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
39 public T Get() {
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
40 return holdingValue;
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
41 }
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
42
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
43 public void Set(T value) {
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
44 holdingValue = value;
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
45 }
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
46 }
aced2ae9957f temp commit, new virtual machine concept (strongly typed version of VM2).
cin
parents: 0
diff changeset
47 }