# | Line 40 | Line 40 | class Mutex100M { | |
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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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