5 |
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*/ |
6 |
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7 |
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package jsr166e; |
8 |
+ |
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9 |
+ |
import java.io.IOException; |
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+ |
import java.io.ObjectInputStream; |
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+ |
import java.io.ObjectOutputStream; |
12 |
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import java.io.Serializable; |
13 |
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14 |
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/** |
52 |
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* @param x the value to update |
53 |
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*/ |
54 |
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public void update(long x) { |
55 |
< |
Cell[] as; long b, v; HashCode hc; Cell a; int n; |
55 |
> |
Cell[] as; long b, v; int[] hc; Cell a; int n; |
56 |
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if ((as = cells) != null || |
57 |
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(b = base) < x && !casBase(b, x)) { |
58 |
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boolean uncontended = true; |
59 |
< |
int h = (hc = threadHashCode.get()).code; |
60 |
< |
if (as == null || (n = as.length) < 1 || |
61 |
< |
(a = as[(n - 1) & h]) == null || |
59 |
> |
if ((hc = threadHashCode.get()) == null || |
60 |
> |
as == null || (n = as.length) < 1 || |
61 |
> |
(a = as[(n - 1) & hc[0]]) == null || |
62 |
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((v = a.value) < x && !(uncontended = a.cas(v, x)))) |
63 |
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retryUpdate(x, hc, uncontended); |
64 |
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} |
170 |
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return (double)max(); |
171 |
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} |
172 |
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|
173 |
< |
private void writeObject(java.io.ObjectOutputStream s) |
170 |
< |
throws java.io.IOException { |
173 |
> |
private void writeObject(ObjectOutputStream s) throws IOException { |
174 |
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s.defaultWriteObject(); |
175 |
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s.writeLong(max()); |
176 |
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} |
177 |
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|
178 |
< |
private void readObject(java.io.ObjectInputStream s) |
179 |
< |
throws java.io.IOException, ClassNotFoundException { |
178 |
> |
private void readObject(ObjectInputStream s) |
179 |
> |
throws IOException, ClassNotFoundException { |
180 |
|
s.defaultReadObject(); |
181 |
|
busy = 0; |
182 |
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cells = null; |