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| author | Luboš Luňák <l.lunak@collabora.com> | 2021-10-25 22:48:28 +0200 |
|---|---|---|
| committer | Luboš Luňák <l.lunak@collabora.com> | 2021-10-26 20:33:45 +0200 |
| commit | f7e6153c1bcd87a7a2f2d839c49bd7615c8dca5b (patch) | |
| tree | e2f457901686a27eeff74367952e92b0056c0141 /desktop | |
| parent | tdf#144513 improve perf when breaking long lines (diff) | |
| download | core-f7e6153c1bcd87a7a2f2d839c49bd7615c8dca5b.tar.gz core-f7e6153c1bcd87a7a2f2d839c49bd7615c8dca5b.zip | |
use boost flat_map for faster map
setUpdatedTypePerViewId() gets called so often that even unordered_map
lookup and allocations show up in profiling. It seems that flat_map
can do better.
Change-Id: Id2e4f0c40d6973b51e557f84a08bf12feb58b3ce
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/124210
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>
Diffstat (limited to 'desktop')
| -rw-r--r-- | desktop/inc/lib/init.hxx | 4 | ||||
| -rw-r--r-- | desktop/source/lib/init.cxx | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/desktop/inc/lib/init.hxx b/desktop/inc/lib/init.hxx index 01620a4f02ac..337c0f23340c 100644 --- a/desktop/inc/lib/init.hxx +++ b/desktop/inc/lib/init.hxx @@ -17,6 +17,7 @@ #include <boost/property_tree/ptree.hpp> #include <boost/variant.hpp> +#include <boost/container/flat_map.hpp> #include <osl/thread.h> #include <rtl/ref.hxx> @@ -199,7 +200,8 @@ namespace desktop { bool set; // value is if set int sourceViewId; }; - std::unordered_map<int, std::vector<PerViewIdData>> m_updatedTypesPerViewId; // key is view, index is type + // Flat_map is used in preference to unordered_map because the map is accessed very often. + boost::container::flat_map<int, std::vector<PerViewIdData>> m_updatedTypesPerViewId; // key is view, index is type LibreOfficeKitDocument* m_pDocument; int m_viewId = -1; // view id of the associated SfxViewShell diff --git a/desktop/source/lib/init.cxx b/desktop/source/lib/init.cxx index 30bfd4594754..8543bfd49513 100644 --- a/desktop/source/lib/init.cxx +++ b/desktop/source/lib/init.cxx @@ -2138,7 +2138,7 @@ void CallbackFlushHandler::enqueueUpdatedTypes() // First move data to local structures, so that callbacks don't possibly modify it. std::vector<bool> updatedTypes; std::swap(updatedTypes, m_updatedTypes); - std::unordered_map<int, std::vector<PerViewIdData>> updatedTypesPerViewId; + boost::container::flat_map<int, std::vector<PerViewIdData>> updatedTypesPerViewId; std::swap(updatedTypesPerViewId, m_updatedTypesPerViewId); // Some types must always precede other types, for example |