Double check idiom
WebNov 11, 2010 · For a start, you are using the HashMap unsynchronised. This can lead to, say, infinite loops (this is real - it has been observed in production environments). It also suffers from the general double-checked locking bug of not having a happens-before relationship from writing the contents of the array to reading from it (I am assuming there …
Double check idiom
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WebApr 11, 2024 · double-check in British English. verb. 1. to check twice or again; verify. noun double check. 2. a second examination or verification. 3. chess. a simultaneous … Webdouble-check的意思、解释及翻译：1. If you double-check something, you make certain it is correct or safe, usually by examining it…。了解更多。
WebApr 11, 2024 · double-check in British English. verb. 1. to check twice or again; verify. noun double check. 2. a second examination or verification. 3. chess. a simultaneous check from two pieces brought about by moving one piece to give check and thereby revealing a second check from another piece. WebJan 20, 2015 · The point of double-checked locking is that it ensures that computeFieldValue is invoked only once, and the field written to only once.. There are cases where it is acceptable to call this method more than once, making double-checked locking an …
Webdouble check: [noun] a careful checking to determine accuracy, condition, or progress especially of something already checked. WebNeed a better saying than Double-check? Idioms for Double-check (idioms and sayings about Double-check).
WebJan 20, 2015 · The point of double-checked locking is that it ensures that computeFieldValue is invoked only once, and the field written to only once. There are …
Webcheck 1. n. a dose of a drug in a capsule or folded in a paper. (Drugs.) How much you want for a check? 2. interj. okay; yes; yes, it is on the list. BILL: Four quarts of oil. TOM: … albion valiantWebdouble check Idiom, Proverb. double check(1) check double double check n. A careful second check to be sure that something is right; a careful look for errors. The policeman made a double check on the doors in the shopping area. double-check(2) check double double check v. 1. To do a double check on; look at again … albion vale a penaWebAug 10, 2024 · This code is broken, because when one thread enters the line (2), other threads may have already read the field into result (line (1)), and it is null, so, when they enter the line (2), they see that field isn't null anymore, because it was already initialized by the first thread so, the method called by those non-first threads, when they start almost … albion vanadium \u0026 chromiumWeb[double-check] {v.} 1. To do a double check on; look at again very carefully. * /When the last typing of his book was finished, the author double-checked it./ 2. To […] A … albion valenza restaurantWebFeb 18, 2011 · FYI, the double-check idiom was broken in Java versions prior to Java5. Its no longer broken as long as you make your test variable volatile. – KevinS Feb 19, 2011 … albion v cardiffWebIf you double-check something, you make certain it is correct or safe, usually by examining it again. SMART Vocabulary: related words and phrases Testing, checking and … albionvcWebNov 4, 2024 · In this case, we should look at the double-check idiom. This pattern avoids the cost of synchronization once the field is initialized with the trade-off that we need to check the field twice ... albion vct application