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Initialize tracy before anything else.

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This commit is contained in:
Bartosz Taudul 2017-10-17 00:36:15 +02:00
parent 9d01b508ed
commit 866081bf29
1 changed files with 27 additions and 7 deletions
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34
client/TracyProfiler.cpp
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@ -69,17 +69,31 @@ static const char* GetProcessName()
enum { QueuePrealloc = 256 * 1024 }; enum { QueuePrealloc = 256 * 1024 };
static RPMallocInit init_order(101) s_rpmalloc_init; // MSVC static initialization order solution. gcc/clang uses init_order() to avoid all this.
static thread_local RPMallocThreadInit init_order(102) s_rpmalloc_thread_init;
static moodycamel::ConcurrentQueue<QueueItem> init_order(103) s_queue( QueuePrealloc );
static thread_local moodycamel::ProducerToken init_order(104) s_token_detail( s_queue );
thread_local ProducerWrapper init_order(105) s_token { s_queue.get_explicit_producer( s_token_detail ) };
static Profiler init_order(106) s_profiler;
static Profiler* s_instance = nullptr; static Profiler* s_instance = nullptr;
static Thread* s_thread = nullptr; static Thread* s_thread = nullptr;
// 1a. But s_queue is needed for initialization of variables in point 2.
extern moodycamel::ConcurrentQueue<QueueItem> s_queue;
static thread_local RPMallocThreadInit init_order(104) s_rpmalloc_thread_init;
// 2. If these variables would be in the .CRT$XCB section, they would be initialized only in main thread.
static thread_local moodycamel::ProducerToken init_order(105) s_token_detail( s_queue );
thread_local ProducerWrapper init_order(106) s_token { s_queue.get_explicit_producer( s_token_detail ) };
#ifdef _MSC_VER
// 1. Initialize these static variables before all other variables.
# pragma warning( disable : 4075 )
# pragma init_seg( ".CRT$XCB" )
#endif
static RPMallocInit init_order(101) s_rpmalloc_init;
moodycamel::ConcurrentQueue<QueueItem> init_order(102) s_queue( QueuePrealloc );
static Profiler init_order(103) s_profiler;
Profiler::Profiler() Profiler::Profiler()
: m_mainThread( GetThreadHandle() ) : m_mainThread( GetThreadHandle() )
, m_epoch( std::chrono::duration_cast<std::chrono::seconds>( std::chrono::system_clock::now().time_since_epoch() ).count() ) , m_epoch( std::chrono::duration_cast<std::chrono::seconds>( std::chrono::system_clock::now().time_since_epoch() ).count() )
@ -91,6 +105,12 @@ Profiler::Profiler()
assert( !s_instance ); assert( !s_instance );
s_instance = this; s_instance = this;
#ifdef _MSC_VER
// 3. But these variables need to be initialized in main thread within the .CRT$XCB section. Do it here.
s_token_detail = moodycamel::ProducerToken( s_queue );
s_token = ProducerWrapper { s_queue.get_explicit_producer( s_token_detail ) };
#endif
CalibrateTimer(); CalibrateTimer();
CalibrateDelay(); CalibrateDelay();
uint32_t cpu; uint32_t cpu;