From: Eli Zaretskii <eliz@gnu.org>
Date: Sat, 8 Sep 2001 17:44:36 +0000 (+0000)
Subject: (Garbage Collection): Document the used and free
X-Git-Tag: emacs-pretest-21.0.106~186
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=40d48fe935278bfe471fb363bc8c60817e38b723;p=emacs.git

(Garbage Collection): Document the used and free
strings report.
(Memory Usage): Document strings-consed.
---

diff --git a/lispref/internals.texi b/lispref/internals.texi
index 19c7af6d6b7..8e4ee5987d5 100644
--- a/lispref/internals.texi
+++ b/lispref/internals.texi
@@ -255,10 +255,11 @@ information:
  (@var{used-syms} . @var{free-syms})
 @end group
  (@var{used-miscs} . @var{free-miscs})
- @var{used-string-chars} 
+ @var{used-string-chars}
  @var{used-vector-slots}
  (@var{used-floats} . @var{free-floats})
- (@var{used-intervals} . @var{free-intervals}))
+ (@var{used-intervals} . @var{free-intervals})
+ (@var{used-strings} . @var{free-strings}))
 @end example
 
 Here is an example:
@@ -268,7 +269,8 @@ Here is an example:
 (garbage-collect)
      @result{} ((106886 . 13184) (9769 . 0)
                 (7731 . 4651) 347543 121628
-                (31 . 94) (1273 . 168))
+                (31 . 94) (1273 . 168)
+                (25474 . 3569))
 @end group
 @end example
 
@@ -319,6 +321,15 @@ data structure used for representing text properties.
 @item free-intervals
 The number of intervals for which space has been obtained
 from the operating system, but that are not currently being used.
+
+@item used-strings
+The number of strings in use.
+
+@item free-strings
+The number of string headers for which the space was obtained from the
+operating system, but which are currently not in use.  (A string
+object consists of a header and the storage for the string text
+itself; the latter is only allocated when the string is created.)
 @end table
 @end deffn
 
@@ -411,6 +422,11 @@ The total number of intervals that have been allocated so far
 in this Emacs session.
 @end defvar
 
+@defvar strings-consed
+The total number of strings that have been allocated so far in this
+Emacs session.
+@end defvar
+
 @node Writing Emacs Primitives
 @appendixsec Writing Emacs Primitives
 @cindex primitive function internals