Question

Why does Java's Cleaner use a linked list instead of a ConcurrentHashSet?

score 74 · Answer 1 · 2024-02-23T10:38:34.637000

74

Views

Why does Java's Cleaner use a linked list instead of a ConcurrentHashSet?

Published on 23 February 2024 at 10:38

score 90 · Answer 2 · 2024-01-03T18:30:22.257000

90

Views

Is it strictly necessary to use atomic integer inside a compute block?

Published on 03 January 2024 at 18:30

score 98 · Answer 3 · 2023-12-17T07:25:26.030000

When find() of tbb::concurrent_hash_map is used in parallel with iteration, the amount of data obtained is inconsistent with the size of the map?

score 142 · Answer 4 · 2023-11-26T18:40:45.120000

142

Views

functional way to get both previous value and new value from ConcurrentHashMap

Published on 26 November 2023 at 18:40

score 215 · Answer 5 · 2023-09-17T05:57:08.467000

215

Views

How to conditionally put a value into concurrent hashmap?

Published on 17 September 2023 at 05:57

score 54 · Answer 6 · 2023-09-01T08:44:03.940000

54

Views

Best structure of Multiple indexed map

Published on 01 September 2023 at 08:44

score 53 · Answer 7 · 2023-08-16T18:33:21.037000

53

Views

j.u.c.ConcurrentHashMap - What is baseCount and sumCount?

Published on 16 August 2023 at 18:33

score 74 · Answer 8 · 2023-08-10T20:46:43.630000

74

Views

ConcurrentHashMap - Can we get rid of i >= n from transfer()?

Published on 10 August 2023 at 20:46

score 74 · Answer 9 · 2023-08-02T21:19:42.777000

74

Views

Running blocking code in map.computeIfAbsent throws error

Published on 02 August 2023 at 21:19

score 61 · Answer 10 · 2023-07-18T20:39:18.527000

61

Views

java ConcurrentHashMap - How does RESIZE_STAMP_BITS/RESIZE_STAMP_SHIFT work in a resize operation?

Published on 18 July 2023 at 20:39

score 116 · Answer 11 · 2023-06-23T14:06:50.567000

116

Views

Java containsKey() on ConcurrentHashMap returns false for a UUID key that present in the map

Published on 23 June 2023 at 14:06

score 1.3k · Answer 12 · 2023-06-20T12:25:41.753000

1.3k

Views

Should we use computeIfAbsent instead of getOrPut?

Published on 20 June 2023 at 12:25

score 251 · Answer 13 · 2023-06-12T16:38:07.883000

251

Views

Concurrent Iteration and Modification in TBB's concurrent_unordered_map

Published on 12 June 2023 at 16:38

score 38 · Answer 14 · 2023-05-19T15:28:03.477000

38

Views

Strange ConcurrentHashMap behaviour

Published on 19 May 2023 at 15:28

score 149 · Answer 15 · 2023-04-25T00:03:54.667000

149

Views

Why doesn't ConcurrentHashMap of JDK11 need volatile semantics in the methods tabAt and setTabAt?

Published on 25 April 2023 at 00:03

score 26 · Answer 16 · 2023-04-24T07:45:16.570000

26

Views

A multi-thread interceptor has a Map for storing blacklist,is it useful using a ConcurrentHashMap?

Published on 24 April 2023 at 07:45

score 143 · Answer 17 · 2023-04-11T12:55:39.450000

143

Views

ComputeIfAbsent wrong map size

Published on 11 April 2023 at 12:55

score 53 · Answer 18 · 2023-04-07T13:40:49.297000

53

Views

applying concurrency when a ConcurrentHashMap is map value

Published on 07 April 2023 at 13:40

score 75 · Answer 19 · 2023-03-22T11:35:38.547000

75

Views

Check if ConcurrentHashMap.forEach(PARALLELISM_THR, (k, v)->) has completed

Published on 22 March 2023 at 11:35

score 136 · Answer 20 · 2023-03-16T06:00:00.807000

136

Views

Is there a good reason Java's hash maps don't allow custom equals/hashCode?

Published on 16 March 2023 at 06:00

List Question

Why does Java's Cleaner use a linked list instead of a ConcurrentHashSet?

Is it strictly necessary to use atomic integer inside a compute block?

When find() of tbb::concurrent_hash_map is used in parallel with iteration, the amount of data obtained is inconsistent with the size of the map?

functional way to get both previous value and new value from ConcurrentHashMap

How to conditionally put a value into concurrent hashmap?

Best structure of Multiple indexed map

j.u.c.ConcurrentHashMap - What is baseCount and sumCount?

ConcurrentHashMap - Can we get rid of i >= n from transfer()?

Running blocking code in map.computeIfAbsent throws error

java ConcurrentHashMap - How does RESIZE_STAMP_BITS/RESIZE_STAMP_SHIFT work in a resize operation?

Java containsKey() on ConcurrentHashMap returns false for a UUID key that present in the map

Should we use computeIfAbsent instead of getOrPut?

Concurrent Iteration and Modification in TBB's concurrent_unordered_map

Strange ConcurrentHashMap behaviour

Why doesn't ConcurrentHashMap of JDK11 need volatile semantics in the methods tabAt and setTabAt?

A multi-thread interceptor has a Map for storing blacklist,is it useful using a ConcurrentHashMap?

ComputeIfAbsent wrong map size

applying concurrency when a ConcurrentHashMap is map value

Check if ConcurrentHashMap.forEach(PARALLELISM_THR, (k, v)->) has completed

Is there a good reason Java's hash maps don't allow custom equals/hashCode?

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