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Move block decompression to a separate function.

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This commit is contained in:
Bartosz Taudul 2018-05-03 17:29:58 +02:00
parent 7d32ef8c8b
commit 3d13ea09e8
1 changed files with 12 additions and 12 deletions
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24
server/TracyFileRead.hpp
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@ -129,18 +129,13 @@ private:
void ReadBig( void* ptr, size_t size )
{
char m_lz4buf[LZ4Size];
auto dst = (char*)ptr;
while( size > 0 )
{
if( m_offset == BufSize )
{
std::swap( m_buf, m_second );
m_offset = 0;
uint32_t sz;
fread( &sz, 1, sizeof( sz ), m_file );
fread( m_lz4buf, 1, sz, m_file );
m_lastBlock = LZ4_decompress_safe_continue( m_stream, m_lz4buf, m_buf, sz, BufSize );
ReadBlock();
}
const auto sz = std::min( size, BufSize - m_offset );
@ -153,17 +148,12 @@ private:
void SkipBig( size_t size )
{
char m_lz4buf[LZ4Size];
while( size > 0 )
{
if( m_offset == BufSize )
{
std::swap( m_buf, m_second );
m_offset = 0;
uint32_t sz;
fread( &sz, 1, sizeof( sz ), m_file );
fread( m_lz4buf, 1, sz, m_file );
m_lastBlock = LZ4_decompress_safe_continue( m_stream, m_lz4buf, m_buf, sz, BufSize );
ReadBlock();
}
const auto sz = std::min( size, BufSize - m_offset );
@ -172,6 +162,16 @@ private:
}
}
void ReadBlock()
{
char m_lz4buf[LZ4Size];
m_offset = 0;
uint32_t sz;
fread( &sz, 1, sizeof( sz ), m_file );
fread( m_lz4buf, 1, sz, m_file );
m_lastBlock = LZ4_decompress_safe_continue( m_stream, m_lz4buf, m_buf, sz, BufSize );
}
enum { BufSize = 64 * 1024 };
enum { LZ4Size = LZ4_COMPRESSBOUND( BufSize ) };