diff options
| author | Mike Kaganski <mike.kaganski@collabora.com> | 2021-02-14 22:13:51 +0300 |
|---|---|---|
| committer | Mike Kaganski <mike.kaganski@collabora.com> | 2021-02-15 07:47:25 +0100 |
| commit | 8ec3222d47ef5a13921576569a700785378916a8 (patch) | |
| tree | f60109c8b2ca88bb72d08b8a7a0be0478be68fbb /include | |
| parent | 74e2ccfcbb31f0173acf058dfe938d0b16b6f9d2 (diff) | |
Do not initialize array at each function call
The function-local symbol prevented inlining in some cases, and needed
a memcpy of 3200 bytes on each call.
Change-Id: If2bd59d4bfc2a91e891cb0975847b7afebfbca23
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/110888
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/o3tl/unit_conversion.hxx | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/o3tl/unit_conversion.hxx b/include/o3tl/unit_conversion.hxx index 17dd5ae12293..e43ecb557789 100644 --- a/include/o3tl/unit_conversion.hxx +++ b/include/o3tl/unit_conversion.hxx @@ -178,16 +178,16 @@ constexpr m_and_d mdBaseLen[] = { static_assert(SAL_N_ELEMENTS(mdBaseLen) == static_cast<int>(Length::count), "mdBaseL must have an entry for each unit in o3tl::Length"); +// The resulting multipliers and divisors array +constexpr auto aLengthMDArray = prepareMDArray(mdBaseLen); + // an overload taking Length constexpr sal_Int64 md(Length i, Length j) { - // The resulting multipliers and divisors array - constexpr auto aMDArray = prepareMDArray(mdBaseLen); - const int nI = static_cast<int>(i), nJ = static_cast<int>(j); - assert(nI >= 0 && o3tl::make_unsigned(nI) < aMDArray.size()); - assert(nJ >= 0 && o3tl::make_unsigned(nJ) < aMDArray.size()); - return aMDArray[nI][nJ]; + assert(nI >= 0 && o3tl::make_unsigned(nI) < aLengthMDArray.size()); + assert(nJ >= 0 && o3tl::make_unsigned(nJ) < aLengthMDArray.size()); + return aLengthMDArray[nI][nJ]; } // here might go overloads of md() taking other units ... |