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Is the Happens-Before mechanism only hb(w, r)?

score 73 · Answer 1 · 2024-01-28T10:18:05.807000

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Is the Happens-Before mechanism only hb(w, r)?

73 views Asked by Unearthly At 28 January 2024 at 10:18

score 96 · Answer 2 · 2023-10-02T19:41:21.060000

JMM specification example

96 views Asked by Роман Григорьев At 02 October 2023 at 19:41

score 47 · Answer 3 · 2023-09-01T19:22:04.627000

Is weakCompareAndSet's "Spurious failure" simply the presence of contention in the LOCK prefix?

47 views Asked by Delark At 01 September 2023 at 19:22

score 104 · Answer 4 · 2023-06-17T18:55:33.873000

Java volatile and happens-before

104 views Asked by RedMurloc At 17 June 2023 at 18:55

score 56 · Answer 5 · 2023-05-29T12:26:19.003000

I checked with jconsole and found there is not dead lock,but program does not exit

56 views Asked by dun mao At 29 May 2023 at 12:26

score 59 · Answer 6 · 2023-05-23T06:14:13.133000

Writing to a volatile field and reading another volatile field: Is the happens-before-rule valid?

59 views Asked by dibo At 23 May 2023 at 06:14

score 150 · Answer 7 · 2023-02-09T15:15:39.813000

Happens-Before Relationship - What is an atomic object talking about concurrency in C++?

150 views Asked by AudioBubble At 09 February 2023 at 15:15

score 162 · Answer 8 · 2023-01-31T18:43:19.800000

Establish a release atomic ordering on an atomic object without writing into it

162 views Asked by Chayim Friedman At 31 January 2023 at 18:43

score 175 · Answer 9 · 2022-10-12T17:54:01.600000

Thread-safety of int field in Java

175 views Asked by dallin_sh At 12 October 2022 at 17:54

score 189 · Answer 10 · 2022-07-31T23:09:37.640000

How are the final multi-threading guarantees and the memory model related in Java?

189 views Asked by poq At 31 July 2022 at 23:09

score 577 · Answer 11 · 2022-07-22T12:30:51.127000

Does Java allow a volatile read to be optimized away if the value isn't needed, also removing the happens-before synchronization?

577 views Asked by stonar96 At 22 July 2022 at 12:30

score 147 · Answer 12 · 2022-05-14T04:56:45.050000

Does the semantics of java volatile guarantee that wrong results will not appear? (Two threads write first and then read)

147 views Asked by Joseph At 14 May 2022 at 04:56

score 611 · Answer 13 · 2021-11-01T01:38:06.257000

Can release+acquire break happens-before?

611 views Asked by AudioBubble At 01 November 2021 at 01:38

score 134 · Answer 14 · 2021-10-14T16:09:38.363000

Can "b=3" be reordered before "a=2+b" if a is volatile and b is not?

134 views Asked by 嘉图李 At 14 October 2021 at 16:09

score 128 · Answer 15 · 2021-08-29T15:52:35.997000

Java immutable classes vs. volatile references

128 views Asked by Turin At 29 August 2021 at 15:52

score 146 · Answer 16 · 2021-08-29T15:40:43.113000

'Happens before' on Scala constructors: final fields

146 views Asked by Turin At 29 August 2021 at 15:40

score 111 · Answer 17 · 2021-07-13T03:25:59.030000

Don't understand why "operation writes a value happens before an operation that reads that value" in chapter 5.3.1 in <C++ Concurrency in action>

score 136 · Answer 18 · 2021-06-20T10:39:56.553000

Does Java also guarantee that all variable changes before synchronized will be visible to the next thread which synchronizes on same object?

136 views Asked by Piyush At 20 June 2021 at 10:39

score 726 · Answer 19 · 2021-06-03T16:57:42.310000

ConcurrentHashMap read/update only via compute method

726 views Asked by Eugene At 03 June 2021 at 16:57

score 151 · Answer 20 · 2021-04-22T09:45:02.703000

RxJava: When "The Observable Contract" says "happens-before", what does it actually mean?

151 views Asked by R.h At 22 April 2021 at 09:45

TechQA.

List Question

Is the Happens-Before mechanism only hb(w, r)?

JMM specification example

Is weakCompareAndSet's "Spurious failure" simply the presence of contention in the LOCK prefix?

Java volatile and happens-before

I checked with jconsole and found there is not dead lock,but program does not exit

Writing to a volatile field and reading another volatile field: Is the happens-before-rule valid?

Happens-Before Relationship - What is an atomic object talking about concurrency in C++?

Establish a release atomic ordering on an atomic object without writing into it

Thread-safety of int field in Java

How are the final multi-threading guarantees and the memory model related in Java?

Does Java allow a volatile read to be optimized away if the value isn't needed, also removing the happens-before synchronization?

Does the semantics of java volatile guarantee that wrong results will not appear? (Two threads write first and then read)

Can release+acquire break happens-before?

Can "b=3" be reordered before "a=2+b" if a is volatile and b is not?

Java immutable classes vs. volatile references

'Happens before' on Scala constructors: final fields

Don't understand why "operation writes a value happens before an operation that reads that value" in chapter 5.3.1 in <C++ Concurrency in action>

Does Java also guarantee that all variable changes before synchronized will be visible to the next thread which synchronizes on same object?

ConcurrentHashMap read/update only via compute method

RxJava: When "The Observable Contract" says "happens-before", what does it actually mean?

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