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QLoggingRegistry: don't iterate over QHash::keys()

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... but use the new key_iterators instead.

Saves creating a temporary QList just to iterate over it
and ~1.3KiB in text size on optimized GCC 4.9 Linux AMD64
builds.

Change-Id: Id5223fc5fcb4a4e7c012718c1bb2674b8ea0439d
Reviewed-by: Sérgio Martins <iamsergio@gmail.com>
This commit is contained in:
Marc Mutz 2015-12-26 03:38:25 +01:00
parent 17504a7b32
commit e979f87217
1 changed files with 4 additions and 4 deletions
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8
src/corelib/io/qloggingregistry.cpp
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@ -364,8 +364,8 @@ void QLoggingRegistry::updateRules()
rules = qtConfigRules + configRules + apiRules + envRules;
foreach (QLoggingCategory *cat, categories.keys())
(*categoryFilter)(cat);
for (auto it = categories.keyBegin(), end = categories.keyEnd(); it != end; ++it)
(*categoryFilter)(*it);
}
/*!
@ -383,8 +383,8 @@ QLoggingRegistry::installFilter(QLoggingCategory::CategoryFilter filter)
QLoggingCategory::CategoryFilter old = categoryFilter;
categoryFilter = filter;
foreach (QLoggingCategory *cat, categories.keys())
(*categoryFilter)(cat);
for (auto it = categories.keyBegin(), end = categories.keyEnd(); it != end; ++it)
(*categoryFilter)(*it);
return old;
}