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Remove mention of Q_GLOBAL_STATIC being more thread safe than local statics

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As of C++11 local statics are guaranteed to be thread safe, so this
advantage doesn't hold anymore.

Pick-to: 6.2 6.3
Change-Id: I9ac34b8af30e44ff8134e5f81f45c8aa0f8ddcc9
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
This commit is contained in:
Tor Arne Vestbø 2022-03-24 16:03:13 +01:00
parent 328ab29c25
commit 27f6c4106c
1 changed files with 0 additions and 4 deletions
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4
src/corelib/global/qglobalstatic.qdoc
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@ -70,10 +70,6 @@
\li the order of initialization and destruction among different
translation units is not determined, leading to possible uses before
initialization or after destruction;
\li if it is found inside a function (that is, not global), it will be
initialized on first use, but many current compilers (as of 2013) do
not guarantee that the initialization will be thread-safe;
\endlist
The Q_GLOBAL_STATIC macro solves all of the above problems by guaranteeing