; Copyright (c) 2009-2010, Michael Alyn Miller <malyn@strangeGizmo.com>.
; All rights reserved.
;
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions are met:
;
; 1. Redistributions of source code must retain the above copyright notice
; unmodified, this list of conditions, and the following disclaimer.
; 2. Redistributions in binary form must reproduce the above copyright notice,
; this list of conditions and the following disclaimer in the documentation
; and/or other materials provided with the distribution.
; 3. Neither the name of Michael Alyn Miller nor the names of the contributors
; to this software may be used to endorse or promote products derived from
; this software without specific prior written permission.
;
; THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND ANY
; EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
; DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY
; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
; THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
; ======================================================================
; PROFILER Words
; ======================================================================
; ----------------------------------------------------------------------
; PRINT-PROFILE [MFORTH] ( -- )
;
; Print the execution counts and word names for each word in the system
; that was executed at least once in the previous profile run.
;
; ---
; : PRINT-PROFILE ( -- )
; PRN LATEST @ BEGIN DUP NFATOPECSZ + @ ?DUP IF U. DUP .NAME CR THEN
; NFA>LFA @ DUP 0= UNTIL DROP [HEX] 0C EMIT LCD ;
LINKTO(LINK_PROFILER,0,13,'E',"LIFORP-TNIRP")
PRINTPROFILE:JMP ENTER
.WORD PRN,LATEST,FETCH
_printprof1:.WORD DUP,LIT,NFATOPECSZ,PLUS,FETCH,QDUP,zbranch,_printprof2
.WORD UDOT,DUP,DOTNAME,CR
_printprof2:.WORD NFATOLFA,FETCH,DUP,ZEROEQUALS,zbranch,_printprof1
.WORD DROP,LIT,0Ch,EMIT,LCD,EXIT
; ----------------------------------------------------------------------
; PROFILE [MFORTH] ( i*x xt -- j*x )
;
; Profile the given xt.
;
; ---
; : PROFILE ( i*x xt -- j*x)
; CLEAR-PROFILER 1 PROFILING ! TIMED-EXECUTE 0 PROFILING !
; TICKS>MS CR ." Total time:" UD. ." ms";
LINKTO(PRINTPROFILE,0,7,'E',"LIFORP")
PROFILE: JMP ENTER
.WORD CLEARPROFILE,ONE,LIT,PROFILING,STORE
.WORD TIMEDEXECUTE
.WORD ZERO,LIT,PROFILING,STORE
.WORD TICKSTOMS,CR,PSQUOTE,12
.BYTE "Total time: "
.WORD TYPE,UDDOT,PSQUOTE,2
.BYTE "ms"
.WORD TYPE,EXIT
; ======================================================================
; PROFILER Words (implementation details)
; ======================================================================
; ----------------------------------------------------------------------
; CLEAR-PROFILE [MFORTH] ( -- )
;
; Clear all of the current profiler execution counts.
;
; ---
; : CLEAR-PROFILE ( -- )
; LATEST @ BEGIN 0 OVER NFATOPECSZ + ! NFA>LFA @ DUP 0= UNTIL DROP ;
LINKTO(PROFILE,0,13,'E',"LIFORP-RAELC")
LAST_PROFILER:
CLEARPROFILE:JMP ENTER
.WORD LATEST,FETCH
_clearprof1:.WORD ZERO,OVER,LIT,NFATOPECSZ,PLUS,STORE
.WORD NFATOLFA,FETCH,DUP,ZEROEQUALS,zbranch,_clearprof1
.WORD DROP,EXIT
