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- Dictionarycontention/kənˈtɛnʃ(ə)n/
noun
- 1. heated disagreement: "the captured territory was the main area of contention between the two countries" Similar Opposite
- 2. an assertion, especially one maintained in argument: "Freud's contention that all dreams were wish fulfilment" Similar
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Dec 28, 2009 · 112. Essentially thread contention is a condition where one thread is waiting for a lock/object that is currently being held by another thread. Therefore, this waiting thread cannot use that object until the other thread has unlocked that particular object. This answer is incomplete (as are most of the others).
May 20, 2020 · 5. "Contention" usually refers to the situation where two or more threads need to lock the same lock. We say that the lock is "contested" or maybe, "heavily contested," if there is a significant probability of any thread being forced to wait when it tries to acquire the lock. "Race," "Race condition," and "Data race" are phrases whose meanings ...
Mar 2, 2019 · However, a few paragraphs later, when discussing replication as a scheme for enforcing coherence, they say. Replication reduces both latency of access and contention for a read shared data item. My interpretation is that replicating data to local caches allows multicore processors to reduce latency (because of data locality - the data is ...
May 27, 2012 · 1. In App Engine, each instance of an Event is read/written as an entire object. You would be worried about contention on each instance of Event. If you must update a single instance of Event frequently, then you may need to worry about contention. If you update different instances, then there's nothing to worry about.
Jun 30, 2016 · It releases the CPU, which can then be used to run another thread. When the mutex becomes available, the runtime system wakes up and reschedules the waiting thread, which can then lock the now available mutex. • A busy wait, also called a spin wait, in which a thread waiting to lock the mutex does not release the CPU.
Jul 25, 2019 · 3. #ifndef checks whether the given token has been #defined earlier in the file or in an included file; if not, it includes the code between it and the closing #else or, if no #else is present, #endif statement. #ifndef is often used to make header files idempotent by defining a token once the file has been included and checking that the token ...
Dec 21, 2015 · Multiple directives requesting isolated scope. Multiple directives publishing a controller under the same name. Multiple directives declared with the transclusion option. Multiple directives attempting to define a template or templateURL. I have an view that looks like this: <tree></tree> The directive looks like this:
Jun 29, 2012 · I would however suggest that you define the macro on the command-line rather than in the code: -std=c89 -D_USE_MATH_DEFINES. If you ever encounter a math.h implementation that does not define M_PI, then that is easily fixed without code modification by similarly using command line defined macros: -std=c89 -DM_PI=3.14159265358979323846.
Sep 25, 2012 · If you want to use per-thread heap with HeapCreate, and your allocation/deallocation code is reasonably contained, then you could simply call HeapAlloc and HeapFree explicitly in your thread code. However, I'd be surprised if this was as fast as the standard CRT allocator which performs well. answered Sep 25, 2012 at 12:33.
Nov 10, 2022 · When this option is enabled and. the application is not being run inside the IDE debugger, then the default. Delphi memory manager will be used (which, since Delphi 2006, is FastMM. without FullDebugMode.} of borlndmm.dll has been called"), FastMM cannot be uninstalled safely when.
