# | Line 1 | Line 1 | |
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1 | /* | |
2 | * Written by Doug Lea with assistance from members of JCP JSR-166 | |
3 | * Expert Group and released to the public domain, as explained at | |
4 | < | * http://creativecommons.org/licenses/publicdomain |
4 | > | * http://creativecommons.org/publicdomain/zero/1.0/ |
5 | */ | |
6 | ||
7 | import java.util.concurrent.*; | |
# | Line 40 | Line 40 | class Mutex100M { | |
40 | return x; | |
41 | } | |
42 | ||
43 | – | |
43 | static final class Mutex extends AbstractQueuedSynchronizer { | |
44 | public boolean isHeldExclusively() { return getState() == 1; } | |
45 |
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