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Question:What is an object’s lock and which objects have locks?



asked Sep 13, 2013 in Core java by ashish singh
edited Sep 12, 2013
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An object’s lock is a mechanism that is used by multiple threads to obtain synchronized access to the object. A thread may execute a synchronized method of an object only after it has acquired the object’s lock. All objects and classes have locks. A class’s lock is acquired on the class’s Class object.

answered Sep 13, 2013 by ashish singh
edited Sep 12, 2013
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An object’s lock is a mechanism that is used by multiple threads to obtain synchronized access to the object. A thread may execute a synchronized method of an object only after it has acquired the object’s lock. All objects and classes have locks. A class’s lock is acquired on the class’s Class object.

answered Sep 13, 2013 by ashish singh
edited Sep 12, 2013

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