7eed57511a
It looks like we can drastically simplify the way QADP grows without sacrificing much: 1. append-only use cases should have the same performance as before 2. prepend-only use cases should (with the help of other commits) get additional performance speedup 3. mid-insertion is harder to reason about, but it is either unchanged or benefits a bit as there's some free space at both ends now 4. mixed prepend/append cases are weird and would keep excess free space around but this is less critical and overall less used AFAIK Now, QList would actually start to feel like a double-ended container instead of "it's QVector but with faster prepend". This commit should help close the performance gap between 6.0 and 5.15 as well As a drawback, we will most likely have more space allocated in mixed and mid-insert cases. This needs to be checked Task-number: QTBUG-86583 Change-Id: I7c6ede896144920fe01862b9fe789c8fdfc11f80 Reviewed-by: Lars Knoll <lars.knoll@qt.io> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> |
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CMakeLists.txt | ||
qarraydata.pro | ||
simplevector.h | ||
tst_qarraydata.cpp |