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comparison src/luan/interp/Closure.java @ 78:7c08b611125d

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better deep cloning git-svn-id: https://luan-java.googlecode.com/svn/trunk@79 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Fri, 15 Feb 2013 22:29:16 +0000
parents 4bf3d0c0b6b9
children 6db8f286fa6c
comparison
equal deleted inserted replaced
77:4bf3d0c0b6b9 78:7c08b611125d
8 import luan.DeepCloneable; 8 import luan.DeepCloneable;
9 9
10 10
11 final class Closure extends LuanFunction implements DeepCloneable<Closure> { 11 final class Closure extends LuanFunction implements DeepCloneable<Closure> {
12 private final Chunk chunk; 12 private final Chunk chunk;
13 final UpValue[] upValues; 13 private UpValue[] upValues;
14 private final static UpValue[] NO_UP_VALUES = new UpValue[0]; 14 private final static UpValue[] NO_UP_VALUES = new UpValue[0];
15 15
16 Closure(LuanStateImpl luan,Chunk chunk) { 16 Closure(LuanStateImpl luan,Chunk chunk) {
17 this.chunk = chunk; 17 this.chunk = chunk;
18 UpValue.Getter[] upValueGetters = chunk.upValueGetters; 18 UpValue.Getter[] upValueGetters = chunk.upValueGetters;
26 } 26 }
27 } 27 }
28 28
29 private Closure(Closure c) { 29 private Closure(Closure c) {
30 this.chunk = c.chunk; 30 this.chunk = c.chunk;
31 this.upValues = c.upValues==NO_UP_VALUES ? NO_UP_VALUES : c.upValues.clone();
32 } 31 }
33 32
34 @Override public Closure shallowClone() { 33 @Override public Closure shallowClone() {
35 return new Closure(this); 34 return new Closure(this);
36 } 35 }
37 36
38 @Override public void deepenClone(Closure clone,DeepCloner cloner) { 37 @Override public void deepenClone(Closure clone,DeepCloner cloner) {
39 cloner.deepenClone(clone.upValues); 38 clone.upValues = cloner.deepClone(upValues);
39 }
40
41 UpValue[] upValues() {
42 return upValues;
40 } 43 }
41 44
42 public Object[] call(LuanState luan,Object[] args) throws LuanException { 45 public Object[] call(LuanState luan,Object[] args) throws LuanException {
43 return call(this,(LuanStateImpl)luan,args); 46 return call(this,(LuanStateImpl)luan,args);
44 } 47 }