From: Stephen Adams <edu/mit/csail/zurich/adams>
Date: Sat, 28 Jan 1995 02:42:01 +0000 (+0000)
Subject: Instrumented new statistic: number of bindings in a letrec.
X-Git-Tag: 20090517-FFI~6700
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=0b6724af443bcf4f8365ea188bcfcce0a8e91f90;p=mit-scheme.git

Instrumented new statistic: number of bindings in a letrec.
---

diff --git a/v8/src/compiler/midend/rtlgen.scm b/v8/src/compiler/midend/rtlgen.scm
index d25c75f8e..aec1158ba 100644
--- a/v8/src/compiler/midend/rtlgen.scm
+++ b/v8/src/compiler/midend/rtlgen.scm
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Id: rtlgen.scm,v 1.8 1995/01/26 23:15:39 adams Exp $
+$Id: rtlgen.scm,v 1.9 1995/01/28 02:42:01 adams Exp $
 
 Copyright (c) 1994 Massachusetts Institute of Technology
 
@@ -1279,9 +1279,9 @@ MIT in each case. |#
     (call-with-values
      (lambda () (%matchup (cdr bindings) '(handler state) '(cdr form)))
      (lambda (names code)
-       `(define ,proc-name
-	  (let ((handler (lambda ,(cons (car bindings) names) ,@body)))
-	    (named-lambda (,proc-name state form)
+       `(DEFINE ,proc-name
+	  (LET ((HANDLER (LAMBDA ,(cons (car bindings) names) ,@body)))
+	    (NAMED-LAMBDA (,proc-name STATE FORM)
 	      ,code)))))))
 
 (define-rtl-generator/stmt LET (state bindings body)
@@ -1513,6 +1513,7 @@ MIT in each case. |#
   (rtlgen/stmt state body))
 
 (define (rtlgen/letrec/bindings bindings)
+  (sample/1 '(rtlgen/bindings-per-letrec histogram) (length bindings))
   (set! *rtlgen/delayed-objects*
 	(fold-right (lambda (binding rest)
 		      (cons (cons (car binding)