January 2019
Intermediate to advanced
384 pages
11h 50m
English
Content preview from Hands-On High Performance Programming with Qt 5
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Memory allocation costs
As we have already mentioned, in the old days the memory allocator's global lock was a single point of contention for all threads in systems. However, in all modern systems this is no longer a problem, as state-of-the-art allocators using local thread memory pools are used. Consult Chapter 3, Deep Dive into C++ and Performance for details on memory allocators.
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