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Only copy symbol strings, if needed.

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This commit is contained in:
Bartosz Taudul 2020-02-27 13:17:26 +01:00
parent 2df6f9068a
commit 474383b656
3 changed files with 11 additions and 9 deletions
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17
client/TracyCallstack.cpp
View File

@ -237,18 +237,17 @@ SymbolData DecodeSymbolAddress( uint64_t ptr )
IMAGEHLP_LINE64 line;
DWORD displacement = 0;
line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);
const char* filename;
if( SymGetLineFromAddr64( GetCurrentProcess(), ptr, &displacement, &line ) == 0 )
{
filename = "[unknown]";
sym.file = "[unknown]";
sym.line = 0;
}
else
{
filename = line.FileName;
sym.file = line.FileName;
sym.line = line.LineNumber;
}
sym.file = CopyString( filename );
sym.needFree = false;
return sym;
}
@ -397,16 +396,18 @@ static int SymbolAddressDataCb( void* data, uintptr_t pc, const char* fn, int li
if( !fn )
{
const char* symloc = nullptr;
Dl_info dlinfo;
static Dl_info dlinfo;
if( dladdr( (void*)ptr, &dlinfo ) ) symloc = dlinfo.dli_fname;
if( !symloc ) symloc = "[unknown]";
sym.file = CopyString( symloc );
sym.file = symloc;
sym.line = 0;
sym.needFree = false;
}
else
{
sym.file = CopyString( fn );
sym.line = lineno;
sym.needFree = true;
}
return 1;
@ -597,10 +598,10 @@ const char* DecodeCallstackPtrFast( uint64_t ptr )
SymbolData DecodeSymbolAddress( uint64_t ptr )
{
const char* symloc = nullptr;
Dl_info dlinfo;
static Dl_info dlinfo;
if( dladdr( (void*)ptr, &dlinfo ) ) symloc = dlinfo.dli_fname;
if( !symloc ) symloc = "[unknown]";
return SymbolData { CopyString( symloc ), 0 };
return SymbolData { symloc, 0, false };
}
CallstackEntryData DecodeCallstackPtr( uint64_t ptr )

1
client/TracyCallstack.hpp
View File

@ -26,6 +26,7 @@ struct SymbolData
{
const char* file;
uint32_t line;
bool needFree;
};
struct CallstackEntry

2
client/TracyProfiler.cpp
View File

@ -2695,7 +2695,7 @@ void Profiler::HandleSymbolQuery( uint64_t symbol )
AppendData( &item, QueueDataSize[(int)QueueType::SymbolInformation] );
tracy_free( (void*)sym.file );
if( sym.needFree ) tracy_free( (void*)sym.file );
#endif
}