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Add no-cpu GetTime() variant.

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In this version the address of cpu output variable is const, so there's
no stack address calculation involved.
This commit is contained in:
Bartosz Taudul
2017-10-29 16:12:16 +01:00
parent 68f5a17bca
commit a220043114
3 changed files with 41 additions and 29 deletions
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client/TracyProfiler.hpp
+30 -12
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@@ -61,6 +61,21 @@ public:
}
#endif
#ifdef TRACY_RDTSCP_SUPPORTED
static tracy_force_inline int64_t tracy_rdtscp()
{
#if defined _MSC_VER || defined __CYGWIN__
static unsigned int dontcare;
const auto t = int64_t( __rdtscp( &dontcare ) );
return t;
#elif defined __i386 || defined _M_IX86 || defined __x86_64__ || defined _M_X64
uint32_t eax, edx;
asm volatile ( "rdtscp" : "=a" (eax), "=d" (edx) :: );
return ( uint64_t( edx ) << 32 ) + uint64_t( eax );
#endif
}
#endif
static tracy_force_inline int64_t GetTime( uint32_t& cpu )
{
#ifdef TRACY_RDTSCP_SUPPORTED
@@ -71,28 +86,35 @@ public:
#endif
}
static tracy_force_inline int64_t GetTime()
{
#ifdef TRACY_RDTSCP_SUPPORTED
return tracy_rdtscp();
#else
return std::chrono::duration_cast<std::chrono::nanoseconds>( std::chrono::high_resolution_clock::now().time_since_epoch() ).count();
#endif
}
static tracy_force_inline void FrameMark()
{
uint32_t cpu;
Magic magic;
auto& token = s_token.ptr;
auto& tail = token->get_tail_index();
auto item = token->enqueue_begin<moodycamel::CanAlloc>( magic );
item->hdr.type = QueueType::FrameMarkMsg;
item->frameMark.time = GetTime( cpu );
item->frameMark.time = GetTime();
tail.store( magic + 1, std::memory_order_release );
}
static tracy_force_inline void PlotData( const char* name, int64_t val )
{
uint32_t cpu;
Magic magic;
auto& token = s_token.ptr;
auto& tail = token->get_tail_index();
auto item = token->enqueue_begin<moodycamel::CanAlloc>( magic );
item->hdr.type = QueueType::PlotData;
item->plotData.name = (uint64_t)name;
item->plotData.time = GetTime( cpu );
item->plotData.time = GetTime();
item->plotData.type = PlotDataType::Int;
item->plotData.data.i = val;
tail.store( magic + 1, std::memory_order_release );
@@ -100,14 +122,13 @@ public:
static tracy_force_inline void PlotData( const char* name, float val )
{
uint32_t cpu;
Magic magic;
auto& token = s_token.ptr;
auto& tail = token->get_tail_index();
auto item = token->enqueue_begin<moodycamel::CanAlloc>( magic );
item->hdr.type = QueueType::PlotData;
item->plotData.name = (uint64_t)name;
item->plotData.time = GetTime( cpu );
item->plotData.time = GetTime();
item->plotData.type = PlotDataType::Float;
item->plotData.data.f = val;
tail.store( magic + 1, std::memory_order_release );
@@ -115,14 +136,13 @@ public:
static tracy_force_inline void PlotData( const char* name, double val )
{
uint32_t cpu;
Magic magic;
auto& token = s_token.ptr;
auto& tail = token->get_tail_index();
auto item = token->enqueue_begin<moodycamel::CanAlloc>( magic );
item->hdr.type = QueueType::PlotData;
item->plotData.name = (uint64_t)name;
item->plotData.time = GetTime( cpu );
item->plotData.time = GetTime();
item->plotData.type = PlotDataType::Double;
item->plotData.data.d = val;
tail.store( magic + 1, std::memory_order_release );
@@ -130,7 +150,6 @@ public:
static tracy_force_inline void Message( const char* txt, size_t size )
{
uint32_t cpu;
Magic magic;
auto& token = s_token.ptr;
auto ptr = (char*)tracy_malloc( size+1 );
@@ -139,7 +158,7 @@ public:
auto& tail = token->get_tail_index();
auto item = token->enqueue_begin<moodycamel::CanAlloc>( magic );
item->hdr.type = QueueType::Message;
item->message.time = GetTime( cpu );
item->message.time = GetTime();
item->message.thread = GetThreadHandle();
item->message.text = (uint64_t)ptr;
tail.store( magic + 1, std::memory_order_release );
@@ -147,13 +166,12 @@ public:
static tracy_force_inline void Message( const char* txt )
{
uint32_t cpu;
Magic magic;
auto& token = s_token.ptr;
auto& tail = token->get_tail_index();
auto item = token->enqueue_begin<moodycamel::CanAlloc>( magic );
item->hdr.type = QueueType::MessageLiteral;
item->message.time = GetTime( cpu );
item->message.time = GetTime();
item->message.thread = GetThreadHandle();
item->message.text = (uint64_t)txt;
tail.store( magic + 1, std::memory_order_release );