Systrace

Android Systrace functions. More...

Detailed Description

Android Systrace functions.

To enable, #define ANDROID_ENABLE_SYSTRACE 1

Macros
#define	MAX_SYSTRACE_LEN   256

Functions
void	SystraceInit ()
	Initializes the settings for systrace. More...
void	SystraceBegin (const char *name)
	Start a block, with the supplied name. More...
void	SystraceEnd ()
	Ends the most recently begun block.
void	SystraceCounter (const char *name, const int value)
	Logs a value. More...
void	SystraceAsyncBegin (const char *name, const int32_t cookie)
	Begins an asynchronous block. More...
void	SystraceAsyncEnd (const char *name, const int32_t cookie)
	Ends an asynchronous block. More...

Variables
int	trace_marker = -1

Function Documentation

void SystraceAsyncBegin ( const char *  name, const int32_t  cookie  )

inline

Begins an asynchronous block.

Name/Cookie need to be unique per block.

Parameters

name	The name of the block, which will appear in the trace.
cookie	Part of the unique identifier to note the block.

void SystraceAsyncEnd ( const char *  name, const int32_t  cookie  )

inline

Ends an asynchronous block.

Parameters

name	The name of the block, which needs to match the one used to begin the block.
cookie	The unique identifier of the block, which needs to match the one used to begin the block.

void SystraceBegin ( const char *  name )

inline

Start a block, with the supplied name.

This will last until SystraceEnd is called. Nesting is supported!

Parameters

name	The name of the block, which will appear in the trace.

void SystraceCounter ( const char *  name, const int  value  )

inline

Logs a value.

This will be displayed on a graph in the systrace.

Parameters

name	The name that will be logged.
value	The value to be logged with the given name.

void SystraceInit

(

)

Initializes the settings for systrace.

This needs to be called before any other systrace call.