diff options
| author | Noel Grandin <noel.grandin@collabora.co.uk> | 2017-05-29 09:16:50 +0200 |
|---|---|---|
| committer | Noel Grandin <noel.grandin@collabora.co.uk> | 2017-05-29 12:57:47 +0200 |
| commit | 1094fedfac9d48262400e2a07581bfa36b2a422e (patch) | |
| tree | d25b5741aa2d54825bb41f5473832d2bc8213b62 /include/xmloff | |
| parent | 649228f932321c2c5784fbf7b0df84712fde55a0 (diff) | |
getUtf8TokenName can return by const ref
and avoid some reference-counting in a hot path
Change-Id: I7f5fd7f8f5f9076eb5f8d60118afa8e3ac8a5e6c
Reviewed-on: https://gerrit.libreoffice.org/38129
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Diffstat (limited to 'include/xmloff')
| -rw-r--r-- | include/xmloff/fasttokenhandler.hxx | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/xmloff/fasttokenhandler.hxx b/include/xmloff/fasttokenhandler.hxx index ca20d687ad7f..760360711535 100644 --- a/include/xmloff/fasttokenhandler.hxx +++ b/include/xmloff/fasttokenhandler.hxx @@ -27,12 +27,12 @@ public: ~TokenMap(); /** Returns the UTF-8 name of the passed token identifier as byte sequence. */ - css::uno::Sequence< sal_Int8 > getUtf8TokenName( sal_Int32 nToken ) const + css::uno::Sequence< sal_Int8 > const & getUtf8TokenName( sal_Int32 nToken ) const { SAL_WARN_IF(nToken < 0 || nToken >= XML_TOKEN_COUNT, "xmloff", "Wrong nToken parameter"); if( 0 <= nToken && nToken < XML_TOKEN_COUNT ) return maTokenNames[ nToken ]; - return css::uno::Sequence< sal_Int8 >(); + return EMPTY_BYTE_SEQ; } /** Returns the token identifier for the passed UTF-8 token name. */ @@ -52,6 +52,8 @@ private: static sal_Int32 getTokenPerfectHash( const char *pToken, sal_Int32 nLength ); std::vector< css::uno::Sequence< sal_Int8 > > maTokenNames; + + static const css::uno::Sequence< sal_Int8 > EMPTY_BYTE_SEQ; }; struct StaticTokenMap : public rtl::Static< TokenMap, StaticTokenMap > {}; |