Changes for page Deadlock Prevention
Last modified by chrisby on 2023/11/28 19:17
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... ... @@ -1,11 +1,11 @@ 1 1 Deadlocks can only occur if all four specific conditions are met. Therefore, strategies to prevent deadlocks focus on negating one of these conditions. 2 2 3 -| ------------------------ | --------------- -------------------------------------------------------------------------| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| ----------- |4 -| **Condition** | 5 -| Mutual Exclusion / Mutex | Whenresourcescan'tbeusedbymutualthreadandtherearelessresourcesthanthreads.|1)UseconcurrentlyaccessibleresourceslikeAtomicInteger.2)Increasethenumberofresourcesuntilits greater or equal to the number of competing threads. 3 ) Check if every required resource is accessible before the task starts.| |6 -| | 7 -| | 8 -| | 3 +| ------------------------ | --------------- | ------------- | ----------- | 4 +| **Condition** | **Description** | **Solutions** | **Dangers** | 5 +| Mutual Exclusion / Mutex | | | | 6 +| | | | | 7 +| | | | | 8 +| | | | | 9 9 10 10 #### Lock & Wait 11 11