ForkOpsMonitor.mesa
Copyright Ó 1993 by Xerox Corporation. All rights reserved.
Created by Christian Jacobi, April 16, 1993 7:00 pm PDT
Christian Jacobi, May 17, 1993 12:01 pm PDT
Private companion interface for ForkOps useful for debugging and performance monitoring.
ForkOpsMonitor: CEDAR DEFINITIONS ~
BEGIN
Pending: PROC [] RETURNS [CARD];
Returns number of executing and waiting calls.
A periodic fork is counted as one.
RealForks: PROC [] RETURNS [CARD];
Returns number of real forks performed by ForkOpsImpl.
RealReturns: PROC [] RETURNS [CARD];
Returns number of real forks performed by ForkOpsImpl which have returned.
YieldCount: PROC [] RETURNS [CARD];
Returns number of extra yields performed to reduce peek number of active threads.
END.