[gforth] / gforth / prof-inline.fs  

gforth: gforth/prof-inline.fs

Diff for /gforth/prof-inline.fs between version 1.3 and 1.4

version 1.3, Mon Sep 6 13:44:56 2004 UTC version 1.4, Mon Sep 6 18:15:05 2004 UTC
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 variable last-colondef-profile \ pointer to the pp of last colon definition  variable last-colondef-profile \ pointer to the pp of last colon definition
 variable current-profile-point  variable current-profile-point
 variable library-calls \ list of calls to library colon defs  variable library-calls \ list of calls to library colon defs
   variable in-compile,? in-compile,? off
   
 \ list stuff  \ list stuff
   
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     profile-count dup 2@ 1. d+ rot 2! ;      profile-count dup 2@ 1. d+ rot 2! ;
   
 : profile-this ( -- )  : profile-this ( -- )
     new-profile-point POSTPONE literal POSTPONE dinc ;      in-compile,? @ in-compile,? on
       new-profile-point POSTPONE literal POSTPONE dinc
       in-compile,? ! ;
   
 \ Various words trigger PROFILE-THIS.  In order to avoid getting  \ Various words trigger PROFILE-THIS.  In order to avoid getting
 \ several calls to PROFILE-THIS from a compiling word (like ?EXIT), we  \ several calls to PROFILE-THIS from a compiling word (like ?EXIT), we
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 \ better if we had a way of knowing whether we are in a colon def or  \ better if we had a way of knowing whether we are in a colon def or
 \ not (and used that knowledge instead of STATE).  \ not (and used that knowledge instead of STATE).
   
 Defer before-word-profile ( -- )  \ Defer before-word-profile ( -- )
 ' noop IS before-word-profile  \ ' noop IS before-word-profile
   
 : before-word1 ( -- )  \ : before-word1 ( -- )
     before-word-profile defers before-word ;  \     before-word-profile defers before-word ;
   
 ' before-word1 IS before-word  \ ' before-word1 IS before-word
   
 : profile-this-compiling ( -- )  \ : profile-this-compiling ( -- )
     state @ if  \     state @ if
         profile-this  \       profile-this
         ['] noop IS before-word-profile  \       ['] noop IS before-word-profile
     endif ;  \     endif ;
   
 : cock-profiler ( -- )  \ : cock-profiler ( -- )
     \ as in cock the gun - pull the trigger  \     \ as in cock the gun - pull the trigger
     ['] profile-this-compiling IS before-word-profile  \     ['] profile-this-compiling IS before-word-profile
     [ count-calls? ] [if] \ we are at a non-colondef profile point  \     [ count-calls? ] [if] \ we are at a non-colondef profile point
         last-colondef-profile @ profile-straight-line off  \       last-colondef-profile @ profile-straight-line off
     [endif]  \     [endif]
 ;  \ ;
   
 : hook-profiling-into ( "name" -- )  : hook-profiling-into ( "name" -- )
     \ make (deferred word) "name" call cock-profiler, too      \ make (deferred word) "name" call cock-profiler, too
     ' >body >r :noname      ' >body >r :noname
     POSTPONE cock-profiler      POSTPONE profile-this
     r@ @ compile, \ old hook behaviour      r@ @ compile, \ old hook behaviour
     POSTPONE ;      POSTPONE ;
     r> ! ; \ change hook behaviour      r> ! ; \ change hook behaviour
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 : note-call ( addr -- )  : note-call ( addr -- )
     \ addr is the body address of a called colon def or does handler      \ addr is the body address of a called colon def or does handler
     dup 3 cells + @ ['] dinc >body = if ( addr )      dup 3 cells + @ ['] dinc >body = if ( addr )
           profile-this
         current-profile-point @ new-call over cell+ @ profile-calls insert-list          current-profile-point @ new-call over cell+ @ profile-calls insert-list
     endif      endif
     drop ;      drop ;
   
 : prof-compile, ( xt -- )  : prof-compile, ( xt -- )
       in-compile,? @ if
           DEFERS compile, EXIT
       endif
     dup >does-code if      dup >does-code if
         dup >does-code note-call          dup >does-code note-call
     then      then
     dup >code-address CASE      dup >code-address CASE
         docol:   OF dup >body note-call ENDOF          docol:   OF dup >body note-call ENDOF
         dodefer: OF note-execute ENDOF          dodefer: OF note-execute ENDOF
         dofield: OF >body @ ['] lit+ peephole-compile, , EXIT ENDOF  
         \ dofield: OF >body @ POSTPONE literal ['] + peephole-compile, EXIT ENDOF          \ dofield: OF >body @ POSTPONE literal ['] + peephole-compile, EXIT ENDOF
         \ code words and ;code-defined words (code words could be optimized):          \ code words and ;code-defined words (code words could be optimized):
         dup in-dictionary? IF drop POSTPONE literal ['] execute peephole-compile, EXIT THEN  
     ENDCASE      ENDCASE
     DEFERS compile, ;      DEFERS compile, ;
   
 \ hook-profiling-into then-like  
 \ \ hook-profiling-into if-like    \ subsumed by other-control-flow  
 \ \ hook-profiling-into ahead-like \ subsumed by other-control-flow  
 \ hook-profiling-into other-control-flow  
 \ hook-profiling-into begin-like  
 \ hook-profiling-into again-like  
 \ hook-profiling-into until-like  
   
 : :-hook-profile ( -- )  : :-hook-profile ( -- )
     defers :-hook      defers :-hook
     next-profile-point-p @      next-profile-point-p @
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     @ dup last-colondef-profile !      @ dup last-colondef-profile !
     profile-colondef? on ;      profile-colondef? on ;
   
   \ hook-profiling-into then-like
   \ \ hook-profiling-into if-like    \ subsumed by other-control-flow
   \ \ hook-profiling-into ahead-like \ subsumed by other-control-flow
   \ hook-profiling-into other-control-flow
   \ hook-profiling-into begin-like
   \ hook-profiling-into again-like
   \ hook-profiling-into until-like
 ' :-hook-profile IS :-hook  ' :-hook-profile IS :-hook
 ' prof-compile, IS compile,  ' prof-compile, IS compile,

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