JProfiler
Extends \JObjectUtility class to assist in the process of benchmarking the execution of sections of code to understand where time is being spent.
This class allows for simple but smart objects with get and set methods and an internal error handler.
| package |
Joomla.Platform |
|---|---|
| subpackage |
Error |
| since |
11.1 |
Methods
__construct
Class constructor, overridden in descendant classes.
__construct(mixed $properties = null)
| since |
11.1 |
|---|
Arguments
- $properties
mixedEither and associative array or another object to set the initial properties of the object.
__toString
Magic method to convert the object to a string gracefully.
__toString() : string
| since |
11.1 |
|---|---|
| deprecated |
12.3 Classes should provide their own __toString() implementation. |
Response
stringThe classname.
def
Sets a default value if not alreay assigned
def(string $property, mixed $default = null) : mixed
| since |
11.1 |
|---|
Arguments
- $property
stringThe name of the property.- $default
mixedThe default value.
Response
mixed
get
Returns a property of the object or the default value if the property is not set.
get(string $property, mixed $default = null) : mixed
| since |
11.1 |
|---|---|
| see | \JObject::getProperties() |
Arguments
- $property
stringThe name of the property.- $default
mixedThe default value.
Response
mixedThe value of the property.
getBuffer
Get all profiler marks.
getBuffer() : array
Returns an array of all marks created since the Profiler object was instantiated. Marks are strings as per JProfiler::mark().
Response
arrayArray of profiler marks
getError
Get the most recent error message.
getError(integer $i = null, boolean $toString = true) : string
| since |
11.1 |
|---|---|
| see | \JError |
| deprecated |
12.3 JError has been deprecated |
Arguments
- $i
integerOption error index.- $toString
booleanIndicates if JError objects should return their error message.
Response
stringError message
getErrors
Return all errors, if any.
getErrors() : array
| since |
11.1 |
|---|---|
| see | \JError |
| deprecated |
12.3 JError has been deprecated |
Response
arrayArray of error messages or JErrors.
getInstance
Returns the global Profiler object, only creating it if it doesn't already exist.
getInstance(string $prefix = '') : \JProfiler
| since |
11.1 |
|---|
Arguments
- $prefix
stringPrefix used to distinguish profiler objects.
Response
\JProfilerThe Profiler object.
getMemory
Get information about current memory usage.
getMemory() : integer
| link |
PHP_MANUAL#memory_get_usage |
|---|---|
| since |
11.1 |
Response
integerThe memory usage
getmicrotime
Get the current time.
getmicrotime() : float
| since |
11.1 |
|---|
Response
floatThe current time
getProperties
Returns an associative array of object properties.
getProperties(boolean $public = true) : array
| since |
11.1 |
|---|---|
| see | \JObject::get() |
Arguments
- $public
booleanIf true, returns only the public properties.
Response
array
mark
Output a time mark
mark(string $label) : string
The mark is returned as text enclosed in
| since |
11.1 |
|---|
Arguments
- $label
stringA label for the time mark
Response
stringMark enclosed in
set
Modifies a property of the object, creating it if it does not already exist.
set(string $property, mixed $value = null) : mixed
| since |
11.1 |
|---|
Arguments
- $property
stringThe name of the property.- $value
mixedThe value of the property to set.
Response
mixedPrevious value of the property.
setError
Add an error message.
setError(string $error) : void
| since |
11.1 |
|---|---|
| see | \JError |
| deprecated |
12.3 JError has been deprecated |
Arguments
- $error
stringError message.
setProperties
Set the object properties based on a named array/hash.
setProperties(mixed $properties) : boolean
| since |
11.1 |
|---|---|
| see | \JObject::set() |
Arguments
- $properties
mixedEither an associative array or another object.
Response
boolean
toString
Converts the object to a string (the class name).
toString() : string
Properties
_start
The start time.
| since |
11.1 |
|---|
Type(s)
integer
_prefix
The prefix to use in the output
| since |
11.1 |
|---|
Type(s)
string
_buffer
The buffer of profiling messages.
| since |
11.1 |
|---|
Type(s)
array
_previous_time
| since |
11.1 |
|---|
Type(s)
float
_previous_mem
| since |
11.1 |
|---|
Type(s)
float
_iswin
Boolean if the OS is Windows.
| since |
11.1 |
|---|
Type(s)
boolean
instances
JProfiler instances container.
| since |
11.3 |
|---|
Type(s)
array
_errors
An array of error messages or Exception objects.