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joaquintides
2019-06-17 09:27:32 +02:00
parent 0e60b6d60c
commit 58781ae108
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doc/poly_collection.qbk
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@@ -1,7 +1,7 @@
[library Boost.PolyCollection
[quickbook 1.6]
[authors [López Muñoz, Joaquín M]]
[copyright 2016-2018 Joaquín M López Muñoz]
[copyright 2016-2019 Joaquín M López Muñoz]
[category containers]
[id poly_collection]
[dirname poly_collection]
@@ -39,7 +39,7 @@ of classes derived from an abstract base) be accessed through an indirection poi
because their actual /type/ and /size/ are not known at the point of usage. As a
consequence, regular containers cannot store polymorphic objects directly: the usual
workaround is to have containers of pointers to heap-allocated elements. In modern
computer architectures this pattern incurs in two types of inefficiency:
computer architectures this pattern incurs two types of inefficiency:
* The lack of memory contiguity produced by heap allocation degrades CPU cache
performance.