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Vu Luong Anh Pundit
Asked At: 1627803097000 In: EzyFox Server
Vu Luong Anh Pundit Asked At: 1627803097000 In: EzyFox Server
Warning khi dùng synchronized
Em thấy có warnings ở chỗ synchronized (gameService) và synchronized (room). Anh giải thích giúp em vì sao có warnings này được không ạ?

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game-box freetank
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tvd12 Enlightened
Added an answer at: 1627803284000
tvd12 Enlightened
Added an answer at: 1627803284000
Warning này là do cái gameService và room có thể null em ạ, tuy nhiên thực tế thì không bao giờ em ạ
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Vu Luong Anh Pundit
Added an answer at: 1627803850000
Vu Luong Anh Pundit
Added an answer at: 1627803850000
Em đọc thấy bảo không nên dùng synchronized với non-final field. Mà cái gameService của mình là non-final, anh giải thích chỗ này được không ạ?

https://stackoverflow.com/questions/6910807/synchronization-of-non-final-field/21462631
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