| 5 |
|
*/ |
| 6 |
|
|
| 7 |
|
package jsr166e; |
| 8 |
+ |
|
| 9 |
+ |
import java.io.IOException; |
| 10 |
+ |
import java.io.ObjectInputStream; |
| 11 |
+ |
import java.io.ObjectOutputStream; |
| 12 |
|
import java.io.Serializable; |
| 13 |
|
|
| 14 |
|
/** |
| 52 |
|
* @param x the value to update |
| 53 |
|
*/ |
| 54 |
|
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 |
|
if ((as = cells) != null || |
| 57 |
|
(b = base) < x && !casBase(b, x)) { |
| 58 |
|
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 |
|
((v = a.value) < x && !(uncontended = a.cas(v, x)))) |
| 63 |
|
retryUpdate(x, hc, uncontended); |
| 64 |
|
} |
| 170 |
|
return (double)max(); |
| 171 |
|
} |
| 172 |
|
|
| 173 |
< |
private void writeObject(java.io.ObjectOutputStream s) |
| 170 |
< |
throws java.io.IOException { |
| 173 |
> |
private void writeObject(ObjectOutputStream s) throws IOException { |
| 174 |
|
s.defaultWriteObject(); |
| 175 |
|
s.writeLong(max()); |
| 176 |
|
} |
| 177 |
|
|
| 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 |
|
cells = null; |
