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Speed up bitfields conversion

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The old code took 3~5 times longer than the newer version.
This commit is contained in:
Chocobo1
2022-01-24 13:28:56 +08:00
parent 9553afc3c2
commit 4e2daf117b
6 changed files with 105 additions and 16 deletions
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11
src/base/bittorrent/torrentimpl.cpp
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@@ -58,6 +58,7 @@
#include "common.h"
#include "downloadpriority.h"
#include "loadtorrentparams.h"
#include "ltqbitarray.h"
#include "ltqhash.h"
#include "lttypecast.h"
#include "peeraddress.h"
@@ -1250,15 +1251,7 @@ QVector<PeerInfo> TorrentImpl::peers() const
QBitArray TorrentImpl::pieces() const
{
if (m_pieces.isEmpty())
{
m_pieces.resize(m_nativeStatus.pieces.size());
for (int i = 0; i < m_pieces.size(); ++i)
{
if (m_nativeStatus.pieces[lt::piece_index_t(i)])
m_pieces.setBit(i, true);
}
}
m_pieces = LT::toQBitArray(m_nativeStatus.pieces);
return m_pieces;
}