diff options
| author | Noel Grandin <noelgrandin@gmail.com> | 2019-10-17 20:33:50 +0200 |
|---|---|---|
| committer | Noel Grandin <noel.grandin@collabora.co.uk> | 2019-11-03 17:11:32 +0100 |
| commit | 48101a1a0d574db3db1f99c782bd67e885b232bb (patch) | |
| tree | afd2f88944d73f43762b3a31df2ff81c8115ba9e /vcl | |
| parent | ab285c743afa1c8769581871d7b56374fd8c49f1 (diff) | |
size some stringbuffer to prevent re-alloc
I started with 32 and kept doubling the size until the site
did not need re-alloc, but clamped it at 512.
Change-Id: I55fe36b31cd3d40f86e5729337a927cf920f2af6
Reviewed-on: https://gerrit.libreoffice.org/81960
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Diffstat (limited to 'vcl')
| -rw-r--r-- | vcl/source/gdi/impgraph.cxx | 5 | ||||
| -rw-r--r-- | vcl/source/uitest/logger.cxx | 3 |
2 files changed, 5 insertions, 3 deletions
diff --git a/vcl/source/gdi/impgraph.cxx b/vcl/source/gdi/impgraph.cxx index 2fbd6795394c..824caae1698f 100644 --- a/vcl/source/gdi/impgraph.cxx +++ b/vcl/source/gdi/impgraph.cxx @@ -167,9 +167,10 @@ OString GraphicID::getIDString() const { static const char aHexData[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; - OStringBuffer aHexStr; sal_Int32 nShift, nIndex = 0; - aHexStr.setLength(24 + (2 * BITMAP_CHECKSUM_SIZE)); + sal_Int32 nLen = 24 + (2 * BITMAP_CHECKSUM_SIZE); + OStringBuffer aHexStr(nLen); + aHexStr.setLength(nLen); for( nShift = 28; nShift >= 0; nShift -= 4 ) aHexStr[nIndex++] = aHexData[ ( mnID1 >> static_cast<sal_uInt32>(nShift) ) & 0xf ]; diff --git a/vcl/source/uitest/logger.cxx b/vcl/source/uitest/logger.cxx index 858dd0353d14..d7fd1dcf7392 100644 --- a/vcl/source/uitest/logger.cxx +++ b/vcl/source/uitest/logger.cxx @@ -309,7 +309,8 @@ OUString StringMapToOUString(const std::map<OUString, OUString>& rParameters) if (rParameters.empty()) return ""; - OUStringBuffer aParameterString = " {"; + OUStringBuffer aParameterString(static_cast<int>(rParameters.size()*32)); + aParameterString.append(" {"); for (std::map<OUString, OUString>::const_iterator itr = rParameters.begin(); itr != rParameters.end(); ++itr) |