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\n\u963b\u585e\u7684\u60c5\u51b5\u5206\u4e09\u79cd\uff1a
\n1\u3001\t\u7b49\u5f85\u963b\u585e\uff1a
\n\u8fd0\u884c\u72b6\u6001\u4e2d\u7684\u7ebf\u7a0b\u6267\u884cwait()\u65b9\u6cd5\uff0cJVM\u4f1a\u628a\u8be5\u7ebf\u7a0b\u653e\u5165\u7b49\u5f85\u961f\u5217(waitting queue)\u4e2d\uff0c\u4f7f \u672c\u7ebf\u7a0b\u8fdb\u5165\u5230\u7b49\u5f85\u963b\u585e\u72b6\u6001;
\n2,\u540c\u6b65\u963b\u585e\uff1a
\n\u7ebf\u7a0b\u5728\u83b7\u53d6synchronized\u540c\u6b65\u9501\u5931\u8d25(\u56e0\u4e3a\u9501\u88ab\u5176\u5b83\u7ebf\u7a0b\u6240\u5360\u7528)\uff0c\u5219JVM\u4f1a\u628a\u8be5\u7ebf\u7a0b\u653e\u5165 \u9501\u6c60(lock pool)\u4e2d\uff0c\u7ebf\u7a0b\u4f1a\u8fdb\u5165\u540c\u6b65\u963b\u585e\u72b6\u6001;
\n3,\u5176\u4ed6\u963b\u585e\uff1a
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\n4\u3001\t\u6b7b\u4ea1(dead)(\u7ed3\u675f)\uff1a
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