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; Minor copyedits of last change.

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Eli Zaretskii 2024-03-20 16:08:15 +02:00
parent e2fec514fd
commit ae9d8eedfd
1 changed files with 13 additions and 12 deletions
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25
lisp/emacs-lisp/comp.el
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@ -3010,24 +3010,25 @@ These are substituted with a normal `set' op."
;;; Sanitizer pass specific code.
;; This pass aims to verify compile time value type predictions during
;; execution.
;; This pass aims to verify compile-time value-type predictions during
;; execution of the code.
;; The sanitizer pass injects a call to 'helper_sanitizer_assert' before
;; each conditional branch. 'helper_sanitizer_assert' will verify that
;; each conditional branch. 'helper_sanitizer_assert' will verify that
;; the variable tested by the conditional branch is of the predicted
;; value type and signal an error otherwise.
;; value type, or signal an error otherwise.
;;; Example:
;; Assuming we want to compile 'test.el' and test function `foo' defined
;; into it.
;; Native compile 'test.el' instrumenting it for sanitizer usage.
;; (let ((comp-sanitizer-emit t))
;; (load (native-compile "test.el")))
;; Assume we want to compile 'test.el' and test the function `foo'
;; defined in it. Then:
;; Run `foo' with the sanitizer active.
;; (let ((comp-sanitizer-active t))
;; (foo))
;; - Native-compile 'test.el' instrumenting it for sanitizer usage:
;; (let ((comp-sanitizer-emit t))
;; (load (native-compile "test.el")))
;; - Run `foo' with the sanitizer active:
;; (let ((comp-sanitizer-active t))
;; (foo))
(defvar comp-sanitizer-emit nil
"Gates the sanitizer pass.