StackOverflow Questions for Tag: concurrenthashmap

Leonis

Reputation: 296

Check Map value, wait if need and update atomically

javaatomicconcurrenthashmap

Score: 0

Answers: 2

Rocketstella

Reputation: 97

Does Java ConcurrentHashMap computeIfAbsent() method support key-based "locking"?

javaconcurrencylockingconcurrenthashmap

Score: 7

Answers: 4

Programming Guy

Reputation: 7441

Is there a better way to determine if computeIfAbsent returned a new value?

javaconcurrenthashmap

Score: 5

Answers: 2

DKSRathore

Reputation: 3063

When should I use ConcurrentSkipListMap?

javaperformancemultithreadingdictionaryconcurrenthashmap

Score: 95

Answers: 6

Kirill

Reputation: 8046

Since Java 9 HashMap.computeIfAbsent() throws ConcurrentModificationException on attempt to memoize recursive function results

javarecursionjava-9memoizationconcurrenthashmap

Score: 35

Answers: 4

Pradeep

Reputation: 12665

ConcurrentHashMap read, write and clear()

javajava.util.concurrentconcurrenthashmap

Score: -2

Answers: 3

Raj Kukadia

Reputation: 127

Concurrent Hash Map in Kotlin

kotlindata-structureshashmapconcurrenthashmap

Score: 7

Answers: 4

Jesus Vasquez

Reputation: 153

Does Java 11 Properties class uses double synchronization? It uses ConcurrentHashMap and at the same time synchronized methods

javaconcurrencyconcurrenthashmap

Score: 1

Answers: 1

user26615121

Reputation: 11

Why the low 16 bits of sizeCtl calculates the number of threads from 1 rather than 0 in ConcurrentHashMap？

javaconcurrencyconcurrenthashmap

Score: 1

Answers: 0

Simon Nickerson

Reputation: 43159

Is it possible for ConcurrentHashMap to "deadlock"?

javaconcurrencyconcurrenthashmap

Score: 26

Answers: 4

Hacı Efendi

Reputation: 11

Is ConcurrentHashMap needed, if I will only use get() method

javahashmapconcurrenthashmap

Score: 0

Answers: 1

R11G

Reputation: 1970

ConcurrentModificationException with ConcurrentHashMap

javacollectionsiterationconcurrenthashmapconcurrentmodification

Score: 2

Answers: 2

Iravanchi

Reputation: 5159

Thread-safe map with null-key capability

javasynchronizationhashmapconcurrenthashmap

Score: 6

Answers: 2

telu

Reputation: 31

Concurrent HashMap weak consistency missing past keys during iteration - multi thread pub/sub

javapublish-subscribeconcurrenthashmap

Score: 3

Answers: 1

user9890324

Reputation:

Cleanup for expiring hash maps

cachinghashmapguavaconcurrenthashmap

Score: 0

Answers: 2

IronWidget

Reputation: 88

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

javaconcurrenthashmapphantom-reference

Score: 2

Answers: 1

gstackoverflow

Reputation: 37034

Lock handler for arbitrary keys

javaconcurrencyjava-8out-of-memoryconcurrenthashmap

Score: 17

Answers: 11

ystraw y

Reputation: 33

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?

c++concurrenthashmaptbb

Score: 1

Answers: 1

Beercola

Reputation: 1

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

javamultithreadingconcurrenthashmap

Score: -4

Answers: 1

dt94

Reputation: 117

How to lock on key in a ConcurrentHashMap

javaconcurrenthashmap

Score: 9

Answers: 2

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StackOverflow Questions for Tag: concurrenthashmap

Check Map value, wait if need and update atomically

Does Java ConcurrentHashMap computeIfAbsent() method support key-based &quot;locking&quot;?

Is there a better way to determine if computeIfAbsent returned a new value?

When should I use ConcurrentSkipListMap?

Since Java 9 HashMap.computeIfAbsent() throws ConcurrentModificationException on attempt to memoize recursive function results

ConcurrentHashMap read, write and clear()

Concurrent Hash Map in Kotlin

Does Java 11 Properties class uses double synchronization? It uses ConcurrentHashMap and at the same time synchronized methods

Why the low 16 bits of sizeCtl calculates the number of threads from 1 rather than 0 in ConcurrentHashMap？

Is it possible for ConcurrentHashMap to &quot;deadlock&quot;?

Is ConcurrentHashMap needed, if I will only use get() method

ConcurrentModificationException with ConcurrentHashMap

Thread-safe map with null-key capability

Concurrent HashMap weak consistency missing past keys during iteration - multi thread pub/sub

Cleanup for expiring hash maps

Why does Java&#39;s Cleaner use a linked list instead of a ConcurrentHashSet?

Lock handler for arbitrary keys

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?

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

How to lock on key in a ConcurrentHashMap

Does Java ConcurrentHashMap computeIfAbsent() method support key-based "locking"?

Is it possible for ConcurrentHashMap to "deadlock"?

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