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Urho3D/Source/ThirdParty/Tracy/TracyLua.hpp
SuperWangKai 30a629ca21
Tracy profiler integration. (#2776) 
* Tracy profiler integration.

* Cleanup URHO3D_TRACY_PROFILING macro.

* Fix comment of Tracy build option.

* Decouple URHO3D_TRACY_PROFILING exclusively from URHO3D_PROFILING.

* Comment explains URHO3D_TRACY_PROFILING

* Update

* Update CMakeLists.txt

* Update CMakeLists.txt

* Update CMakeLists.txt

* Update CMakeLists.txt

* Update

* Update TracyCallstack.cpp

* Update

* Update CMakeLists.txt

* Update TracyCallstack.cpp

* Update TracyCallstack.cpp

Co-authored-by: 1vanK <1vanK@users.noreply.github.com>
2021-02-16 17:56:04 +03:00

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#ifndef __TRACYLUA_HPP__
#define __TRACYLUA_HPP__
// Include this file after you include lua headers.
#ifndef TRACY_ENABLE
#include <string.h>
namespace tracy
{
namespace detail
{
static inline int noop( lua_State* L ) { return 0; }
}
static inline void LuaRegister( lua_State* L )
{
lua_newtable( L );
lua_pushcfunction( L, detail::noop );
lua_setfield( L, -2, "ZoneBegin" );
lua_pushcfunction( L, detail::noop );
lua_setfield( L, -2, "ZoneBeginN" );
lua_pushcfunction( L, detail::noop );
lua_setfield( L, -2, "ZoneBeginS" );
lua_pushcfunction( L, detail::noop );
lua_setfield( L, -2, "ZoneBeginNS" );
lua_pushcfunction( L, detail::noop );
lua_setfield( L, -2, "ZoneEnd" );
lua_pushcfunction( L, detail::noop );
lua_setfield( L, -2, "ZoneText" );
lua_pushcfunction( L, detail::noop );
lua_setfield( L, -2, "ZoneName" );
lua_pushcfunction( L, detail::noop );
lua_setfield( L, -2, "Message" );
lua_setglobal( L, "tracy" );
}
static inline char* FindEnd( char* ptr )
{
unsigned int cnt = 1;
while( cnt != 0 )
{
if( *ptr == '(' ) cnt++;
else if( *ptr == ')' ) cnt--;
ptr++;
}
return ptr;
}
static inline void LuaRemove( char* script )
{
while( *script )
{
if( strncmp( script, "tracy.", 6 ) == 0 )
{
if( strncmp( script + 6, "Zone", 4 ) == 0 )
{
if( strncmp( script + 10, "End()", 5 ) == 0 )
{
memset( script, ' ', 15 );
script += 15;
}
else if( strncmp( script + 10, "Begin()", 7 ) == 0 )
{
memset( script, ' ', 17 );
script += 17;
}
else if( strncmp( script + 10, "Text(", 5 ) == 0 )
{
auto end = FindEnd( script + 15 );
memset( script, ' ', end - script );
script = end;
}
else if( strncmp( script + 10, "Name(", 5 ) == 0 )
{
auto end = FindEnd( script + 15 );
memset( script, ' ', end - script );
script = end;
}
else if( strncmp( script + 10, "BeginN(", 7 ) == 0 )
{
auto end = FindEnd( script + 17 );
memset( script, ' ', end - script );
script = end;
}
else if( strncmp( script + 10, "BeginS(", 7 ) == 0 )
{
auto end = FindEnd( script + 17 );
memset( script, ' ', end - script );
script = end;
}
else if( strncmp( script + 10, "BeginNS(", 8 ) == 0 )
{
auto end = FindEnd( script + 18 );
memset( script, ' ', end - script );
script = end;
}
else
{
script += 10;
}
}
else if( strncmp( script + 6, "Message(", 8 ) == 0 )
{
auto end = FindEnd( script + 14 );
memset( script, ' ', end - script );
script = end;
}
else
{
script += 6;
}
}
else
{
script++;
}
}
}
}
#else
#include <assert.h>
#include <limits>
#include "common/TracyColor.hpp"
#include "common/TracyAlign.hpp"
#include "common/TracyForceInline.hpp"
#include "common/TracySystem.hpp"
#include "client/TracyProfiler.hpp"
namespace tracy
{
#ifdef TRACY_ON_DEMAND
TRACY_API LuaZoneState& GetLuaZoneState();
#endif
namespace detail
{
#ifdef TRACY_HAS_CALLSTACK
static tracy_force_inline void SendLuaCallstack( lua_State* L, uint32_t depth )
{
assert( depth <= 64 );
lua_Debug dbg[64];
const char* func[64];
uint32_t fsz[64];
uint32_t ssz[64];
uint8_t cnt;
uint16_t spaceNeeded = sizeof( cnt );
for( cnt=0; cnt<depth; cnt++ )
{
if( lua_getstack( L, cnt+1, dbg+cnt ) == 0 ) break;
lua_getinfo( L, "Snl", dbg+cnt );
func[cnt] = dbg[cnt].name ? dbg[cnt].name : dbg[cnt].short_src;
fsz[cnt] = uint32_t( strlen( func[cnt] ) );
ssz[cnt] = uint32_t( strlen( dbg[cnt].source ) );
spaceNeeded += fsz[cnt] + ssz[cnt];
}
spaceNeeded += cnt * ( 4 + 2 + 2 ); // source line, function string length, source string length
auto ptr = (char*)tracy_malloc( spaceNeeded + 2 );
auto dst = ptr;
memcpy( dst, &spaceNeeded, 2 ); dst += 2;
memcpy( dst, &cnt, 1 ); dst++;
for( uint8_t i=0; i<cnt; i++ )
{
const uint32_t line = dbg[i].currentline;
memcpy( dst, &line, 4 ); dst += 4;
assert( fsz[i] <= std::numeric_limits<uint16_t>::max() );
memcpy( dst, fsz+i, 2 ); dst += 2;
memcpy( dst, func[i], fsz[i] ); dst += fsz[i];
assert( ssz[i] <= std::numeric_limits<uint16_t>::max() );
memcpy( dst, ssz+i, 2 ); dst += 2;
memcpy( dst, dbg[i].source, ssz[i] ), dst += ssz[i];
}
assert( dst - ptr == spaceNeeded + 2 );
TracyLfqPrepare( QueueType::CallstackAlloc );
MemWrite( &item->callstackAllocFat.ptr, (uint64_t)ptr );
MemWrite( &item->callstackAllocFat.nativePtr, (uint64_t)Callstack( depth ) );
TracyLfqCommit;
}
static inline int LuaZoneBeginS( lua_State* L )
{
#ifdef TRACY_ON_DEMAND
const auto zoneCnt = GetLuaZoneState().counter++;
if( zoneCnt != 0 && !GetLuaZoneState().active ) return 0;
GetLuaZoneState().active = GetProfiler().IsConnected();
if( !GetLuaZoneState().active ) return 0;
#endif
#ifdef TRACY_CALLSTACK
const uint32_t depth = TRACY_CALLSTACK;
#else
const auto depth = uint32_t( lua_tointeger( L, 1 ) );
#endif
SendLuaCallstack( L, depth );
TracyLfqPrepare( QueueType::ZoneBeginAllocSrcLocCallstack );
lua_Debug dbg;
lua_getstack( L, 1, &dbg );
lua_getinfo( L, "Snl", &dbg );
const auto srcloc = Profiler::AllocSourceLocation( dbg.currentline, dbg.source, dbg.name ? dbg.name : dbg.short_src );
MemWrite( &item->zoneBegin.time, Profiler::GetTime() );
MemWrite( &item->zoneBegin.srcloc, srcloc );
TracyLfqCommit;
return 0;
}
static inline int LuaZoneBeginNS( lua_State* L )
{
#ifdef TRACY_ON_DEMAND
const auto zoneCnt = GetLuaZoneState().counter++;
if( zoneCnt != 0 && !GetLuaZoneState().active ) return 0;
GetLuaZoneState().active = GetProfiler().IsConnected();
if( !GetLuaZoneState().active ) return 0;
#endif
#ifdef TRACY_CALLSTACK
const uint32_t depth = TRACY_CALLSTACK;
#else
const auto depth = uint32_t( lua_tointeger( L, 2 ) );
#endif
SendLuaCallstack( L, depth );
TracyLfqPrepare( QueueType::ZoneBeginAllocSrcLocCallstack );
lua_Debug dbg;
lua_getstack( L, 1, &dbg );
lua_getinfo( L, "Snl", &dbg );
size_t nsz;
const auto name = lua_tolstring( L, 1, &nsz );
const auto srcloc = Profiler::AllocSourceLocation( dbg.currentline, dbg.source, dbg.name ? dbg.name : dbg.short_src, name, nsz );
MemWrite( &item->zoneBegin.time, Profiler::GetTime() );
MemWrite( &item->zoneBegin.srcloc, srcloc );
TracyLfqCommit;
return 0;
}
#endif
static inline int LuaZoneBegin( lua_State* L )
{
#if defined TRACY_HAS_CALLSTACK && defined TRACY_CALLSTACK
return LuaZoneBeginS( L );
#else
#ifdef TRACY_ON_DEMAND
const auto zoneCnt = GetLuaZoneState().counter++;
if( zoneCnt != 0 && !GetLuaZoneState().active ) return 0;
GetLuaZoneState().active = GetProfiler().IsConnected();
if( !GetLuaZoneState().active ) return 0;
#endif
TracyLfqPrepare( QueueType::ZoneBeginAllocSrcLoc );
lua_Debug dbg;
lua_getstack( L, 1, &dbg );
lua_getinfo( L, "Snl", &dbg );
const auto srcloc = Profiler::AllocSourceLocation( dbg.currentline, dbg.source, dbg.name ? dbg.name : dbg.short_src );
MemWrite( &item->zoneBegin.time, Profiler::GetTime() );
MemWrite( &item->zoneBegin.srcloc, srcloc );
TracyLfqCommit;
return 0;
#endif
}
static inline int LuaZoneBeginN( lua_State* L )
{
#if defined TRACY_HAS_CALLSTACK && defined TRACY_CALLSTACK
return LuaZoneBeginNS( L );
#else
#ifdef TRACY_ON_DEMAND
const auto zoneCnt = GetLuaZoneState().counter++;
if( zoneCnt != 0 && !GetLuaZoneState().active ) return 0;
GetLuaZoneState().active = GetProfiler().IsConnected();
if( !GetLuaZoneState().active ) return 0;
#endif
TracyLfqPrepare( QueueType::ZoneBeginAllocSrcLoc );
lua_Debug dbg;
lua_getstack( L, 1, &dbg );
lua_getinfo( L, "Snl", &dbg );
size_t nsz;
const auto name = lua_tolstring( L, 1, &nsz );
const auto srcloc = Profiler::AllocSourceLocation( dbg.currentline, dbg.source, dbg.name ? dbg.name : dbg.short_src, name, nsz );
MemWrite( &item->zoneBegin.time, Profiler::GetTime() );
MemWrite( &item->zoneBegin.srcloc, srcloc );
TracyLfqCommit;
return 0;
#endif
}
static inline int LuaZoneEnd( lua_State* L )
{
#ifdef TRACY_ON_DEMAND
assert( GetLuaZoneState().counter != 0 );
GetLuaZoneState().counter--;
if( !GetLuaZoneState().active ) return 0;
if( !GetProfiler().IsConnected() )
{
GetLuaZoneState().active = false;
return 0;
}
#endif
TracyLfqPrepare( QueueType::ZoneEnd );
MemWrite( &item->zoneEnd.time, Profiler::GetTime() );
TracyLfqCommit;
return 0;
}
static inline int LuaZoneText( lua_State* L )
{
#ifdef TRACY_ON_DEMAND
if( !GetLuaZoneState().active ) return 0;
if( !GetProfiler().IsConnected() )
{
GetLuaZoneState().active = false;
return 0;
}
#endif
auto txt = lua_tostring( L, 1 );
const auto size = strlen( txt );
assert( size < std::numeric_limits<uint16_t>::max() );
auto ptr = (char*)tracy_malloc( size );
memcpy( ptr, txt, size );
TracyLfqPrepare( QueueType::ZoneText );
MemWrite( &item->zoneTextFat.text, (uint64_t)ptr );
MemWrite( &item->zoneTextFat.size, (uint16_t)size );
TracyLfqCommit;
return 0;
}
static inline int LuaZoneName( lua_State* L )
{
#ifdef TRACY_ON_DEMAND
if( !GetLuaZoneState().active ) return 0;
if( !GetProfiler().IsConnected() )
{
GetLuaZoneState().active = false;
return 0;
}
#endif
auto txt = lua_tostring( L, 1 );
const auto size = strlen( txt );
assert( size < std::numeric_limits<uint16_t>::max() );
auto ptr = (char*)tracy_malloc( size );
memcpy( ptr, txt, size );
TracyLfqPrepare( QueueType::ZoneName );
MemWrite( &item->zoneTextFat.text, (uint64_t)ptr );
MemWrite( &item->zoneTextFat.size, (uint16_t)size );
TracyLfqCommit;
return 0;
}
static inline int LuaMessage( lua_State* L )
{
#ifdef TRACY_ON_DEMAND
if( !GetProfiler().IsConnected() ) return 0;
#endif
auto txt = lua_tostring( L, 1 );
const auto size = strlen( txt );
assert( size < std::numeric_limits<uint16_t>::max() );
TracyLfqPrepare( QueueType::Message );
auto ptr = (char*)tracy_malloc( size );
memcpy( ptr, txt, size );
MemWrite( &item->messageFat.time, Profiler::GetTime() );
MemWrite( &item->messageFat.text, (uint64_t)ptr );
MemWrite( &item->messageFat.size, (uint16_t)size );
TracyLfqCommit;
return 0;
}
}
static inline void LuaRegister( lua_State* L )
{
lua_newtable( L );
lua_pushcfunction( L, detail::LuaZoneBegin );
lua_setfield( L, -2, "ZoneBegin" );
lua_pushcfunction( L, detail::LuaZoneBeginN );
lua_setfield( L, -2, "ZoneBeginN" );
#ifdef TRACY_HAS_CALLSTACK
lua_pushcfunction( L, detail::LuaZoneBeginS );
lua_setfield( L, -2, "ZoneBeginS" );
lua_pushcfunction( L, detail::LuaZoneBeginNS );
lua_setfield( L, -2, "ZoneBeginNS" );
#else
lua_pushcfunction( L, detail::LuaZoneBegin );
lua_setfield( L, -2, "ZoneBeginS" );
lua_pushcfunction( L, detail::LuaZoneBeginN );
lua_setfield( L, -2, "ZoneBeginNS" );
#endif
lua_pushcfunction( L, detail::LuaZoneEnd );
lua_setfield( L, -2, "ZoneEnd" );
lua_pushcfunction( L, detail::LuaZoneText );
lua_setfield( L, -2, "ZoneText" );
lua_pushcfunction( L, detail::LuaZoneName );
lua_setfield( L, -2, "ZoneName" );
lua_pushcfunction( L, detail::LuaMessage );
lua_setfield( L, -2, "Message" );
lua_setglobal( L, "tracy" );
}
static inline void LuaRemove( char* script ) {}
}
#endif
#endif
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