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Capture exact tid to pid mapping on windows.

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This commit is contained in:
Bartosz Taudul 2020-01-14 02:06:22 +01:00
parent 3ecad1095a
commit 4f8eb53e8b
1 changed files with 31 additions and 1 deletions
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32
client/TracySysTrace.cpp
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@ -54,6 +54,20 @@ struct ReadyThread
int8_t reserverd;
};
struct ThreadTrace
{
uint32_t processId;
uint32_t threadId;
uint32_t stackBase;
uint32_t stackLimit;
uint32_t userStackBase;
uint32_t userStackLimit;
uint32_t startAddr;
uint32_t win32StartAddr;
uint32_t tebBase;
uint32_t subProcessTag;
};
void WINAPI EventRecordCallback( PEVENT_RECORD record )
{
#ifdef TRACY_ON_DEMAND
@ -94,6 +108,22 @@ void WINAPI EventRecordCallback( PEVENT_RECORD record )
memset( ((char*)&item->threadWakeup.thread)+4, 0, 4 );
tail.store( magic + 1, std::memory_order_release );
}
else if( hdr.EventDescriptor.Opcode == 1 || hdr.EventDescriptor.Opcode == 3 )
{
const auto tt = (const ThreadTrace*)record->UserData;
uint64_t tid = tt->threadId;
if( tid == 0 ) return;
uint64_t pid = tt->processId;
Magic magic;
auto token = GetToken();
auto& tail = token->get_tail_index();
auto item = token->enqueue_begin( magic );
MemWrite( &item->hdr.type, QueueType::TidToPid );
MemWrite( &item->tidToPid.tid, tid );
MemWrite( &item->tidToPid.pid, pid );
tail.store( magic + 1, std::memory_order_release );
}
}
bool SysTraceStart()
@ -114,7 +144,7 @@ bool SysTraceStart()
const auto psz = sizeof( EVENT_TRACE_PROPERTIES ) + sizeof( KERNEL_LOGGER_NAME );
s_prop = (EVENT_TRACE_PROPERTIES*)tracy_malloc( psz );
memset( s_prop, 0, sizeof( EVENT_TRACE_PROPERTIES ) );
s_prop->EnableFlags = EVENT_TRACE_FLAG_CSWITCH | EVENT_TRACE_FLAG_DISPATCHER;
s_prop->EnableFlags = EVENT_TRACE_FLAG_CSWITCH | EVENT_TRACE_FLAG_DISPATCHER | EVENT_TRACE_FLAG_THREAD;
s_prop->LogFileMode = EVENT_TRACE_REAL_TIME_MODE;
s_prop->Wnode.BufferSize = psz;
s_prop->Wnode.Flags = WNODE_FLAG_TRACED_GUID;