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no need to allocate MemRingBuffer separately in OMarkableOutputStream

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Change-Id: I80d64f18480a2c078caeaa161f55767f66021253
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/139781
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
This commit is contained in:
Noel Grandin 2022-09-10 19:17:43 +02:00 committed by Noel Grandin
parent 23118ce68a
commit 5bb826373f
1 changed files with 7 additions and 8 deletions
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15
io/source/stm/omark.cxx
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@ -115,7 +115,7 @@ private:
Reference< XOutputStream > m_output;
bool m_bValidStream;
std::unique_ptr<MemRingBuffer> m_pBuffer;
MemRingBuffer m_aRingBuffer;
map<sal_Int32,sal_Int32,less< sal_Int32 > > m_mapMarks;
sal_Int32 m_nCurrentPos;
sal_Int32 m_nCurrentMark;
@ -127,7 +127,6 @@ private:
OMarkableOutputStream::OMarkableOutputStream( )
: m_bValidStream(false)
, m_pBuffer( new MemRingBuffer )
, m_nCurrentPos(0)
, m_nCurrentMark(0)
{
@ -139,14 +138,14 @@ void OMarkableOutputStream::writeBytes(const Sequence< sal_Int8 >& aData)
if( !m_bValidStream ) {
throw NotConnectedException();
}
if( m_mapMarks.empty() && ( m_pBuffer->getSize() == 0 ) ) {
if( m_mapMarks.empty() && ( m_aRingBuffer.getSize() == 0 ) ) {
// no mark and buffer active, simple write through
m_output->writeBytes( aData );
}
else {
std::unique_lock guard( m_mutex );
// new data must be buffered
m_pBuffer->writeAt( m_nCurrentPos , aData );
m_aRingBuffer.writeAt( m_nCurrentPos , aData );
m_nCurrentPos += aData.getLength();
checkMarksAndFlush();
}
@ -179,7 +178,7 @@ void OMarkableOutputStream::closeOutput()
// all marks must be cleared and all
m_mapMarks.clear();
m_nCurrentPos = m_pBuffer->getSize();
m_nCurrentPos = m_aRingBuffer.getSize();
checkMarksAndFlush();
m_output->closeOutput();
@ -232,7 +231,7 @@ void OMarkableOutputStream::jumpToMark(sal_Int32 nMark)
void OMarkableOutputStream::jumpToFurthest()
{
std::unique_lock guard( m_mutex );
m_nCurrentPos = m_pBuffer->getSize();
m_nCurrentPos = m_aRingBuffer.getSize();
checkMarksAndFlush();
}
@ -328,8 +327,8 @@ void OMarkableOutputStream::checkMarksAndFlush()
}
Sequence<sal_Int8> seq(nNextFound);
m_pBuffer->readAt( 0 , seq , nNextFound );
m_pBuffer->forgetFromStart( nNextFound );
m_aRingBuffer.readAt( 0 , seq , nNextFound );
m_aRingBuffer.forgetFromStart( nNextFound );
// now write data through to streams
m_output->writeBytes( seq );