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mirror of https://github.com/wolfpld/tracy.git synced 2025-03-20 07:40:02 +08:00

Last-resort source code transfer from client to server.

This commit is contained in:
Bartosz Taudul
2021-02-04 00:03:25 +01:00
parent 3376620919
commit ad2062fb40
6 changed files with 154 additions and 7 deletions
+76 -4
View File
@@ -2860,7 +2860,8 @@ void Worker::Exec()
m_data.plots.IsPending() || m_pendingCallstackId != 0 || m_pendingExternalNames != 0 ||
m_pendingCallstackSubframes != 0 || m_pendingFrameImageData.image != nullptr || !m_pendingSymbols.empty() ||
!m_pendingSymbolCode.empty() || m_pendingCodeInformation != 0 || !m_serverQueryQueue.empty() ||
m_pendingSourceLocationPayload != 0 || m_pendingSingleString.ptr != nullptr || m_pendingSecondString.ptr != nullptr )
m_pendingSourceLocationPayload != 0 || m_pendingSingleString.ptr != nullptr || m_pendingSecondString.ptr != nullptr ||
!m_sourceCodeQuery.empty() )
{
continue;
}
@@ -2993,9 +2994,13 @@ void Worker::DispatchFailure( const QueueItem& ev, const char*& ptr )
{
ptr += sizeof( QueueHeader ) + sizeof( QueueStringTransfer );
if( ev.hdr.type == QueueType::FrameImageData ||
ev.hdr.type == QueueType::SymbolCode )
ev.hdr.type == QueueType::SymbolCode ||
ev.hdr.type == QueueType::SourceCode )
{
if( ev.hdr.type == QueueType::SymbolCode ) m_serverQuerySpaceLeft++;
if( ev.hdr.type == QueueType::SymbolCode || ev.hdr.type == QueueType::SourceCode )
{
m_serverQuerySpaceLeft++;
}
uint32_t sz;
memcpy( &sz, ptr, sizeof( sz ) );
ptr += sizeof( sz ) + sz;
@@ -3063,6 +3068,7 @@ void Worker::DispatchFailure( const QueueItem& ev, const char*& ptr )
case QueueType::SymbolInformation:
case QueueType::CodeInformation:
case QueueType::AckServerQueryNoop:
case QueueType::AckSourceCodeNotAvailable:
m_serverQuerySpaceLeft++;
break;
default:
@@ -3092,13 +3098,53 @@ void Worker::QueryTerminate()
m_sock.Send( &query, ServerQueryPacketSize );
}
void Worker::QuerySourceFile( const char* fn )
{
QueryDataTransfer( fn, strlen( fn ) + 1 );
Query( ServerQuerySourceCode, 0 );
}
void Worker::QueryDataTransfer( const void* ptr, size_t size )
{
Query( ServerQueryDataTransfer, size );
auto data = (const char*)ptr;
while( size > 0 )
{
uint64_t d8;
uint32_t d4;
if( size >= 12 )
{
memcpy( &d8, data, 8 );
memcpy( &d4, data+8, 4 );
data += 12;
size -= 12;
}
else if( size > 8 )
{
memcpy( &d8, data, 8 );
memset( &d4, 0, 4 );
memcpy( &d4, data+8, size-8 );
size = 0;
}
else
{
memset( &d8, 0, 8 );
memset( &d4, 0, 4 );
memcpy( &d8, data, size );
size = 0;
}
Query( ServerQueryDataTransferPart, d8, d4 );
}
}
bool Worker::DispatchProcess( const QueueItem& ev, const char*& ptr )
{
if( ev.hdr.idx >= (int)QueueType::StringData )
{
ptr += sizeof( QueueHeader ) + sizeof( QueueStringTransfer );
if( ev.hdr.type == QueueType::FrameImageData ||
ev.hdr.type == QueueType::SymbolCode )
ev.hdr.type == QueueType::SymbolCode ||
ev.hdr.type == QueueType::SourceCode )
{
uint32_t sz;
memcpy( &sz, ptr, sizeof( sz ) );
@@ -3112,6 +3158,10 @@ bool Worker::DispatchProcess( const QueueItem& ev, const char*& ptr )
AddSymbolCode( ev.stringTransfer.ptr, ptr, sz );
m_serverQuerySpaceLeft++;
break;
case QueueType::SourceCode:
AddSourceCode( ptr, sz );
m_serverQuerySpaceLeft++;
break;
default:
assert( false );
break;
@@ -3699,6 +3749,18 @@ void Worker::AddSymbolCode( uint64_t ptr, const char* data, size_t sz )
cs_close( &handle );
}
void Worker::AddSourceCode( const char* data, size_t sz )
{
assert( !m_sourceCodeQuery.empty() );
auto file = m_sourceCodeQuery.front();
m_sourceCodeQuery.erase( m_sourceCodeQuery.begin() );
if( m_data.sourceFileCache.find( file ) != m_data.sourceFileCache.end() ) return;
auto src = (char*)m_slab.AllocBig( sz );
memcpy( src, data, sz );
m_data.sourceFileCache.emplace( file, MemoryBlock{ src, uint32_t( sz ) } );
}
CallstackFrameId Worker::PackPointer( uint64_t ptr ) const
{
assert( ( ( ptr & 0x3000000000000000 ) << 2 ) == ( ptr & 0xC000000000000000 ) );
@@ -4346,6 +4408,11 @@ bool Worker::Process( const QueueItem& ev )
case QueueType::AckServerQueryNoop:
m_serverQuerySpaceLeft++;
break;
case QueueType::AckSourceCodeNotAvailable:
assert( !m_sourceCodeQuery.empty() );
m_sourceCodeQuery.erase( m_sourceCodeQuery.begin() );
m_serverQuerySpaceLeft++;
break;
case QueueType::CpuTopology:
ProcessCpuTopology( ev.cpuTopology );
break;
@@ -7430,6 +7497,11 @@ void Worker::CacheSource( const StringRef& str )
fclose( f );
m_data.sourceFileCache.emplace( file, MemoryBlock{ src, uint32_t( sz ) } );
}
else if( m_executableTime != 0 )
{
m_sourceCodeQuery.emplace_back( file );
QuerySourceFile( file );
}
}
uint64_t Worker::GetSourceFileCacheSize() const