Is Singleton class thread safe?
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In the above code, getInstance() method is not thread safe. Multiple threads can access it at the same time and for the first few threads when the instance variable is not initialized, multiple threads can enters the if loop and create multiple instances and break our singleton implementation.
2023-05-14 04:45:24
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Lucas Wilson
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In the above code, getInstance() method is not thread safe. Multiple threads can access it at the same time and for the first few threads when the instance variable is not initialized, multiple threads can enters the if loop and create multiple instances and break our singleton implementation.
