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improved read cache memory efficiency

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This commit is contained in:
Arvid Norberg
2009-05-23 19:27:27 +00:00
parent e322b318ae
commit ae8488fb91
5 changed files with 16 additions and 0 deletions
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3
src/disk_io_thread.cpp
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@@ -720,6 +720,7 @@ namespace libtorrent
int blocks_in_piece = (piece_size + m_block_size - 1) / m_block_size;
int end_block = start_block;
int num_read = 0;
for (int i = start_block; i < blocks_in_piece
&& (in_use() < m_settings.cache_size
|| (options & ignore_cache_size)); ++i)
@@ -736,6 +737,8 @@ namespace libtorrent
++m_cache_stats.cache_size;
++m_cache_stats.read_cache_size;
++end_block;
++num_read;
if (num_read >= m_settings.read_cache_line_size) break;
}
if (end_block == start_block) return -2;