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Code Issues Releases Wiki Activity

Delta-encode code information pointers.

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This commit is contained in:
Bartosz Taudul 2021-10-16 16:29:06 +02:00
parent b099df75c2
commit a1511a39bd
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GPG Key ID: B7FE2008B7575DF3
4 changed files with 13 additions and 11 deletions
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3
client/TracyProfiler.cpp
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@ -3464,11 +3464,12 @@ void Profiler::SendCodeLocation( uint64_t ptr )
#ifdef TRACY_HAS_CALLSTACK
const auto sym = DecodeCodeAddress( ptr );
const uint64_t offset = ptr - sym.symAddr;
SendSingleString( sym.file );
QueueItem item;
MemWrite( &item.hdr.type, QueueType::CodeInformation );
MemWrite( &item.codeInformation.ptr, ptr );
MemWrite( &item.codeInformation.ptrOffset, offset );
MemWrite( &item.codeInformation.line, sym.line );
MemWrite( &item.codeInformation.symAddr, sym.symAddr );

2
common/TracyProtocol.hpp
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@ -9,7 +9,7 @@ namespace tracy
constexpr unsigned Lz4CompressBound( unsigned isize ) { return isize + ( isize / 255 ) + 16; }
enum : uint32_t { ProtocolVersion = 49 };
enum : uint32_t { ProtocolVersion = 50 };
enum : uint16_t { BroadcastVersion = 2 };
using lz4sz_t = uint32_t;

4
common/TracyQueue.hpp
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@ -501,9 +501,9 @@ struct QueueSymbolInformation
struct QueueCodeInformation
{
uint64_t ptr;
uint32_t line;
uint64_t symAddr;
uint32_t line;
uint64_t ptrOffset;
};
struct QueueCrashReport

15
server/TracyWorker.cpp
View File

@ -6344,22 +6344,23 @@ void Worker::ProcessCodeInformation( const QueueCodeInformation& ev )
m_pendingCodeInformation--;
const auto idx = GetSingleStringIdx();
const uint64_t ptr = ev.symAddr + ev.ptrOffset;
if( ev.line != 0 )
{
assert( m_data.codeAddressToLocation.find( ev.ptr ) == m_data.codeAddressToLocation.end() );
assert( m_data.codeAddressToLocation.find( ptr ) == m_data.codeAddressToLocation.end() );
const auto packed = PackFileLine( idx, ev.line );
m_data.codeAddressToLocation.emplace( ev.ptr, packed );
m_data.codeAddressToLocation.emplace( ptr, packed );
auto lit = m_data.locationCodeAddressList.find( packed );
if( lit == m_data.locationCodeAddressList.end() )
{
m_data.locationCodeAddressList.emplace( packed, Vector<uint64_t>( ev.ptr ) );
m_data.locationCodeAddressList.emplace( packed, Vector<uint64_t>( ptr ) );
}
else
{
const bool needSort = lit->second.back() > ev.ptr;
lit->second.push_back( ev.ptr );
const bool needSort = lit->second.back() > ptr;
lit->second.push_back( ptr );
if( needSort ) pdqsort_branchless( lit->second.begin(), lit->second.end() );
}
@ -6369,8 +6370,8 @@ void Worker::ProcessCodeInformation( const QueueCodeInformation& ev )
}
if( ev.symAddr != 0 )
{
assert( m_data.codeSymbolMap.find( ev.ptr ) == m_data.codeSymbolMap.end() );
m_data.codeSymbolMap.emplace( ev.ptr, ev.symAddr );
assert( m_data.codeSymbolMap.find( ptr ) == m_data.codeSymbolMap.end() );
m_data.codeSymbolMap.emplace( ptr, ev.symAddr );
}
}