Utility class to assist in the process of benchmarking the execution of sections of code to understand where time is being spent.

• since: 1.0
• author: Johan Janssens <johan.janssens@joomla.org>

Located in /joomla/error/profiler.php (line 29)

 JObject   (Subpackage Base)

 JProfiler   (Subpackage Error)

array $_buffer = null (line 47)

string $_prefix = '' (line 41)

int $_start = 0 (line 35)

Inherited Variables

Inherited from JObject

JObject::$_errors

Constructor __construct (line 55)

Constructor

• access: protected

JProfiler __construct ([string $prefix = ''])

• string $prefix: Prefix for mark messages

---

Redefinition of:

JObject::__construct()

Class constructor, overridden in descendant classes.

getBuffer (line 168)

Get all profiler marks.

Returns an array of all marks created since the Profiler object was instantiated. Marks are strings as per JProfiler::mark().

• return: Array of profiler marks
• access: public

array getBuffer ()

getInstance (line 73)

Returns a reference to the global Profiler object, only creating it if it doesn't already exist.

This method must be invoked as:

  $browser = & JProfiler::getInstance( $prefix );

• return: The Profiler object.
• access: public

JProfiler &getInstance ([string $prefix = ''])

• string $prefix: Prefix used to distinguish profiler objects.

getMemory (line 129)

Get information about current memory usage.

• return: The memory usage
• link: http://www.php.net/memory_get_usage
• access: public

int getMemory ()

getmicrotime (line 116)

Get the current time.

• return: The current time
• access: public

float getmicrotime ()

mark (line 98)

Output a time mark

The mark is returned as text enclosed in <div> tags with a CSS class of 'profiler'.

• return: Mark enclosed in <div> tags
• access: public

string mark (string $label)

• string $label: A label for the time mark

Inherited Methods

Inherited From JObject

JObject::JObject()
JObject::__construct()
JObject::get()
JObject::getError()
JObject::getErrors()
JObject::getProperties()
JObject::getPublicProperties()
JObject::set()
JObject::setError()
JObject::setProperties()
JObject::toString()