GCTaskAdvocate Class Reference

Inheritance diagram for GCTaskAdvocate:

[legend]Collaboration diagram for GCTaskAdvocate:

[legend]List of all members.

Detailed Description

An ExactTaskAdvocate that will always advise the gcimum required processing time it has ever seen.

Public Member Functions

GCTaskAdvocate (const Broker::TaskParameters &tp) throw (CORBA::SystemException, Broker::DuplicateTaskParameter, Broker::InvalidTaskParameter, Broker::MissingTaskParameter)

Parameters:

tp The description of the task.

Returns:
A new Task object.

Exceptions:

DuplicateTaskParameter if the given schedule has a duplicate parameter.

InvalidTaskParameter if the given schedule has an invalid parameter.

MissingTaskParameter if the given schedule is missing a required parameter.

virtual CORBA::ULong ComputeAdvice (CORBA::ULong status) throw (CORBA::SystemException, Broker::InvalidStatus)

Compute a new processing time advice from the given status value.

Protected Types

enum detect_mode_t { DETECT_MODE_OFF, DETECT_MODE_ON }

Protected Attributes

detect_mode_t gta_Mode

GCInterval gta_Intervals [16]

unsigned int gta_Index

unsigned int gta_Length

unsigned int gta_PeriodIndex

Member Function Documentation

CORBA::ULong GCTaskAdvocate::ComputeAdvice ( CORBA::ULong status ) throw (CORBA::SystemException, Broker::InvalidStatus) [virtual]

Compute a new processing time advice from the given status value.
The gc implementation will compare the advice reported by the parent class against the current processing time and return the gcimum of the two.

Parameters:

status The value passed into ReportCPU.

Returns:
A processing time that will satisfy all requirements that have been encountered so far.

Exceptions:

InvalidStatus if the status value is invalid.

CORBA::BAD_INV_ORDER if the method is called without BeginCPUScheduling() being called first.

Reimplemented from ExactTaskAdvocate.

The documentation for this class was generated from the following files:

Generated on Mon Dec 1 16:22:40 2003 for CPUBroker by

1.3.4