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Example Browser: add option (keypress 'p') to dump json timing profile trace, that you can open using Chrome about://tracing

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Make btQuickprof thread safe
Add option in btQuickprof to override custom timing profile (btSetCustomEnterProfileZoneFunc, btSetCustomLeaveProfileZoneFunc)
remove b3Printf in a user/physics thread (those added added, while drawing the GUI running in the main thread)
This commit is contained in:
Erwin Coumans
2016-12-23 15:20:04 -08:00
parent da7ae53941
commit 4c06fd27b3
12 changed files with 515 additions and 225 deletions
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59
src/LinearMath/btQuickprof.h
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@@ -36,12 +36,14 @@ public:
/// Returns the time in ms since the last call to reset or since
/// the btClock was created.
unsigned long int getTimeMilliseconds();
unsigned long long int getTimeMilliseconds();
/// Returns the time in us since the last call to reset or since
/// the Clock was created.
unsigned long int getTimeMicroseconds();
unsigned long long int getTimeMicroseconds();
unsigned long long int getTimeNanoseconds();
/// Returns the time in s since the last call to reset or since
/// the Clock was created.
btScalar getTimeSeconds();
@@ -52,9 +54,18 @@ private:
#endif //USE_BT_CLOCK
typedef void (btEnterProfileZoneFunc)(const char* msg);
typedef void (btLeaveProfileZoneFunc)();
btEnterProfileZoneFunc* btGetCurrentEnterProfileZoneFunc();
btLeaveProfileZoneFunc* btGetCurrentLeaveProfileZoneFunc();
void btSetCustomEnterProfileZoneFunc(btEnterProfileZoneFunc* enterFunc);
void btSetCustomLeaveProfileZoneFunc(btLeaveProfileZoneFunc* leaveFunc);
//To disable built-in profiling, please comment out next line
#define BT_NO_PROFILE 1
//#define BT_NO_PROFILE 1
#ifndef BT_NO_PROFILE
#include <stdio.h>//@todo remove this, backwards compatibility
@@ -151,21 +162,21 @@ public:
static void Start_Profile( const char * name );
static void Stop_Profile( void );
static void CleanupMemory(void)
{
Root.CleanupMemory();
}
static void CleanupMemory(void);
// {
// Root.CleanupMemory();
// }
static void Reset( void );
static void Increment_Frame_Counter( void );
static int Get_Frame_Count_Since_Reset( void ) { return FrameCounter; }
static float Get_Time_Since_Reset( void );
static CProfileIterator * Get_Iterator( void )
{
return new CProfileIterator( &Root );
}
static CProfileIterator * Get_Iterator( void );
// {
//
// return new CProfileIterator( &Root );
// }
static void Release_Iterator( CProfileIterator * iterator ) { delete ( iterator); }
static void dumpRecursive(CProfileIterator* profileIterator, int spacing);
@@ -173,37 +184,27 @@ public:
static void dumpAll();
private:
static CProfileNode Root;
static CProfileNode * CurrentNode;
static int FrameCounter;
static unsigned long int ResetTime;
};
#endif //#ifndef BT_NO_PROFILE
///ProfileSampleClass is a simple way to profile a function's scope
///Use the BT_PROFILE macro at the start of scope to time
class CProfileSample {
public:
CProfileSample( const char * name )
{
CProfileManager::Start_Profile( name );
}
CProfileSample( const char * name );
~CProfileSample( void )
{
CProfileManager::Stop_Profile();
}
~CProfileSample( void );
};
#define BT_PROFILE( name ) CProfileSample __profile( name )
#else
#define BT_PROFILE( name )
#endif //#ifndef BT_NO_PROFILE
#endif //BT_QUICK_PROF_H