performance.cpp File Reference

Implements performance measurement functions. More...

#include "performance.h"
#include "common.h"
#include "log.h"

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Functions
NTSTATUS	PerfInitialization ()
	Makes HYPERPLATFORM_PERFORMANCE_MEASURE_THIS_SCOPE() ready for use. More...
void	PerfTermination ()
	Ends performance monitoring and outputs its results. More...
ULONG64	PerfGetTime ()
	Returns the current "time" for performance measurement. More...
static void	PerfpInitialOutputRoutine (void *output_context)
static void	PerfpOutputRoutine (const char *location_name, ULONG64 total_execution_count, ULONG64 total_elapsed_time, void *output_context)
static void	PerfpFinalOutputRoutine (void *output_context)

Variables
static PerfCollector::InitialOutputRoutine	PerfpInitialOutputRoutine
static PerfCollector::OutputRoutine	PerfpOutputRoutine
static PerfCollector::FinalOutputRoutine	PerfpFinalOutputRoutine
PerfCollector *	g_performance_collector
	Stores all performance data collected by HYPERPLATFORM_PERFORMANCE_MEASURE_THIS_SCOPE(). More...

Detailed Description

Implements performance measurement functions.

Definition in file performance.cpp.

Function Documentation

PerfGetTime()

ULONG64 PerfGetTime

(

)

Returns the current "time" for performance measurement.

Returns

Current performance counter

It should only be used by HYPERPLATFORM_PERFORMANCE_MEASURE_THIS_SCOPE().

Definition at line 83 of file performance.cpp.

PerfInitialization()

NTSTATUS PerfInitialization

(

)

Makes HYPERPLATFORM_PERFORMANCE_MEASURE_THIS_SCOPE() ready for use.

Returns

STATUS_SUCCESS on success

Definition at line 53 of file performance.cpp.

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PerfpFinalOutputRoutine()

static void PerfpFinalOutputRoutine ( void *  output_context )

static

Definition at line 103 of file performance.cpp.

PerfpInitialOutputRoutine()

static void PerfpInitialOutputRoutine ( void *  output_context )

static

Definition at line 88 of file performance.cpp.

PerfpOutputRoutine()

static void PerfpOutputRoutine ( const char *  location_name, ULONG64  total_execution_count, ULONG64  total_elapsed_time, void *  output_context  )

static

Definition at line 95 of file performance.cpp.

PerfTermination()

void PerfTermination

(

)

Ends performance monitoring and outputs its results.

Definition at line 73 of file performance.cpp.

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Variable Documentation

g_performance_collector

PerfCollector* g_performance_collector

Stores all performance data collected by HYPERPLATFORM_PERFORMANCE_MEASURE_THIS_SCOPE().

Definition at line 46 of file performance.cpp.

PerfpFinalOutputRoutine

PerfCollector::FinalOutputRoutine PerfpFinalOutputRoutine

static

Definition at line 34 of file performance.cpp.

PerfpInitialOutputRoutine

PerfCollector::InitialOutputRoutine PerfpInitialOutputRoutine

static

Definition at line 32 of file performance.cpp.

PerfpOutputRoutine

PerfCollector::OutputRoutine PerfpOutputRoutine

static

Definition at line 33 of file performance.cpp.