Statistics on wall clock execution time of a category of events by name

Introduced properties

fun add(time: Float)

performance_analysis :: PerfEntry :: add

Register a new event execution time in seconds
fun avg: Float

performance_analysis :: PerfEntry :: avg

Average execution time of registered events
protected fun avg=(avg: Float)

performance_analysis :: PerfEntry :: avg=

Average execution time of registered events
fun count: Int

performance_analysis :: PerfEntry :: count

Number of registered events
protected fun count=(count: Int)

performance_analysis :: PerfEntry :: count=

Number of registered events
fun max: Float

performance_analysis :: PerfEntry :: max

Longest execution time of registered events
protected fun max=(max: Float)

performance_analysis :: PerfEntry :: max=

Longest execution time of registered events
fun min: Float

performance_analysis :: PerfEntry :: min

Shortest execution time of registered events
protected fun min=(min: Float)

performance_analysis :: PerfEntry :: min=

Shortest execution time of registered events
fun name: String

performance_analysis :: PerfEntry :: name

Name of the category
protected fun name=(name: String)

performance_analysis :: PerfEntry :: name=

Name of the category
fun sum: Float

performance_analysis :: PerfEntry :: sum

Total execution time of this event
protected fun sum=(sum: Float)

performance_analysis :: PerfEntry :: sum=

Total execution time of this event

Redefined properties

redef type SELF: PerfEntry

performance_analysis $ PerfEntry :: SELF

Type of this instance, automatically specialized in every class
redef fun to_s: String

performance_analysis $ PerfEntry :: to_s

User readable representation of self.

All properties

fun !=(other: nullable Object): Bool

core :: Object :: !=

Have self and other different values?
fun ==(other: nullable Object): Bool

core :: Object :: ==

Have self and other the same value?
type CLASS: Class[SELF]

core :: Object :: CLASS

The type of the class of self.
type SELF: Object

core :: Object :: SELF

Type of this instance, automatically specialized in every class
fun add(time: Float)

performance_analysis :: PerfEntry :: add

Register a new event execution time in seconds
fun avg: Float

performance_analysis :: PerfEntry :: avg

Average execution time of registered events
protected fun avg=(avg: Float)

performance_analysis :: PerfEntry :: avg=

Average execution time of registered events
protected fun class_factory(name: String): CLASS

core :: Object :: class_factory

Implementation used by get_class to create the specific class.
fun class_name: String

core :: Object :: class_name

The class name of the object.
fun count: Int

performance_analysis :: PerfEntry :: count

Number of registered events
protected fun count=(count: Int)

performance_analysis :: PerfEntry :: count=

Number of registered events
fun get_class: CLASS

core :: Object :: get_class

The meta-object representing the dynamic type of self.
fun hash: Int

core :: Object :: hash

The hash code of the object.
init init

core :: Object :: init

fun inspect: String

core :: Object :: inspect

Developer readable representation of self.
protected fun inspect_head: String

core :: Object :: inspect_head

Return "CLASSNAME:#OBJECTID".
intern fun is_same_instance(other: nullable Object): Bool

core :: Object :: is_same_instance

Return true if self and other are the same instance (i.e. same identity).
fun is_same_serialized(other: nullable Object): Bool

core :: Object :: is_same_serialized

Is self the same as other in a serialization context?
intern fun is_same_type(other: Object): Bool

core :: Object :: is_same_type

Return true if self and other have the same dynamic type.
fun max: Float

performance_analysis :: PerfEntry :: max

Longest execution time of registered events
protected fun max=(max: Float)

performance_analysis :: PerfEntry :: max=

Longest execution time of registered events
fun min: Float

performance_analysis :: PerfEntry :: min

Shortest execution time of registered events
protected fun min=(min: Float)

performance_analysis :: PerfEntry :: min=

Shortest execution time of registered events
fun name: String

performance_analysis :: PerfEntry :: name

Name of the category
protected fun name=(name: String)

performance_analysis :: PerfEntry :: name=

Name of the category
intern fun object_id: Int

core :: Object :: object_id

An internal hash code for the object based on its identity.
fun output

core :: Object :: output

Display self on stdout (debug only).
intern fun output_class_name

core :: Object :: output_class_name

Display class name on stdout (debug only).
fun serialization_hash: Int

core :: Object :: serialization_hash

Hash value use for serialization
fun sum: Float

performance_analysis :: PerfEntry :: sum

Total execution time of this event
protected fun sum=(sum: Float)

performance_analysis :: PerfEntry :: sum=

Total execution time of this event
intern fun sys: Sys

core :: Object :: sys

Return the global sys object, the only instance of the Sys class.
abstract fun to_jvalue(env: JniEnv): JValue

core :: Object :: to_jvalue

fun to_s: String

core :: Object :: to_s

User readable representation of self.
package_diagram performance_analysis::PerfEntry PerfEntry core::Object Object performance_analysis::PerfEntry->core::Object

Parents

interface Object

core :: Object

The root of the class hierarchy.

Class definitions

performance_analysis $ PerfEntry
# Statistics on wall clock execution time of a category of events by `name`
class PerfEntry

	# Name of the category
	var name: String

	# Shortest execution time of registered events
	var min = 0.0

	# Longest execution time of registered events
	var max = 0.0

	# Average execution time of registered events
	var avg = 0.0

	# Number of registered events
	var count = 0

	# Total execution time of this event
	var sum = 0.0

	# Register a new event execution time in seconds
	fun add(time: Float)
	do
		if time.to_f < min.to_f or count == 0 then min = time
		if time.to_f > max.to_f then max = time

		sum += time
		count += 1
		avg = sum / count.to_f
	end

	redef fun to_s do return "min {min}, max {max}, avg {avg}, sum {sum}, count {count}"
end
lib/performance_analysis/performance_analysis.nit:109,1--142,3