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Source file cache plumbing.

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This commit is contained in:
Bartosz Taudul 2020-05-23 14:09:47 +02:00
parent f38464cf55
commit ae1155852a
2 changed files with 31 additions and 0 deletions
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25
server/TracyWorker.cpp
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@ -22,6 +22,7 @@
#include "../common/TracyProtocol.hpp"
#include "../common/TracySystem.hpp"
#include "TracyFileRead.hpp"
#include "TracyFilesystem.hpp"
#include "TracyFileWrite.hpp"
#include "TracySort.hpp"
#include "TracyTaskDispatch.hpp"
@ -7299,4 +7300,28 @@ ZoneExtra& Worker::RequestZoneExtra( ZoneEvent& ev )
}
}
void Worker::CacheSource( const StringRef& str )
{
assert( str.active );
assert( m_checkedFileStrings.find( str ) == m_checkedFileStrings.end() );
m_checkedFileStrings.emplace( str );
auto file = GetString( str );
if( SourceFileValid( file, GetCaptureTime() ) )
{
// Possible duplication of pointer and index strings
if( m_data.sourceFileCache.find( file ) == m_data.sourceFileCache.end() )
{
FILE* f = fopen( file, "rb" );
fseek( f, 0, SEEK_END );
const auto sz = ftell( f );
fseek( f, 0, SEEK_SET );
auto src = (char*)m_slab.AllocBig( sz+1 );
fread( src, 1, sz, f );
src[sz] = '\0';
fclose( f );
m_data.sourceFileCache.emplace( file, MemoryBlock{ src, uint32_t( sz+1 ) } );
}
}
}
}

6
server/TracyWorker.hpp
View File

@ -304,6 +304,8 @@ private:
unordered_flat_map<uint64_t, uint64_t> codeAddressToLocation;
unordered_flat_map<uint64_t, Vector<uint64_t>> locationCodeAddressList;
unordered_flat_map<const char*, MemoryBlock, charutil::Hasher, charutil::Comparator> sourceFileCache;
};
struct MbpsBlock
@ -714,6 +716,8 @@ private:
StringLocation StoreString( const char* str, size_t sz );
const ContextSwitch* const GetContextSwitchDataImpl( uint64_t thread );
void CacheSource( const StringRef& str );
tracy_force_inline Vector<short_ptr<ZoneEvent>>& GetZoneChildrenMutable( int32_t idx ) { return m_data.zoneChildren[idx]; }
#ifndef TRACY_NO_STATISTICS
tracy_force_inline Vector<GhostZone>& GetGhostChildrenMutable( int32_t idx ) { return m_data.ghostChildren[idx]; }
@ -803,6 +807,8 @@ private:
FrameImagePending m_pendingFrameImageData = {};
unordered_flat_map<uint64_t, SymbolPending> m_pendingSymbols;
unordered_flat_set<uint64_t> m_pendingSymbolCode;
unordered_flat_set<StringRef, StringRefHasher, StringRefComparator> m_pendingFileStrings;
unordered_flat_set<StringRef, StringRefHasher, StringRefComparator> m_checkedFileStrings;
uint32_t m_pendingStrings;
uint32_t m_pendingThreads;