@@ -15147,6 +15147,40 @@ (define-public cl-the-cost-of-nothing
(define-public ecl-the-cost-of-nothing
(sbcl-package->ecl-package sbcl-the-cost-of-nothing))
+(define-public sbcl-atomichron
+ (let ((commit "5b3578bbad8c37ab559e56924d98c373efe11de5")
+ (revision "0"))
+ (package
+ (name "sbcl-atomichron")
+ (version (git-version "0.0.0" revision commit))
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/no-defun-allowed/atomichron")
+ (commit commit)))
+ (file-name (git-file-name "cl-atomichron" version))
+ (sha256
+ (base32 "1fmmhb3pbv7j4d1cc02zv24bpd0kd2agfjjcj46w3gmv1bb0hva1"))))
+ (build-system asdf-build-system/sbcl)
+ (inputs
+ (list sbcl-atomics sbcl-bordeaux-threads))
+ (home-page "https://github.com/no-defun-allowed/atomichron")
+ (synopsis "Atomic metering library for Common Lisp")
+ (description
+ "@code{atomichron} is a Common Lisp library which implements a time
+meter which tracks how many times a form is evaluated, and how long evaluation
+takes. It uses atomic instructions so that meters will present correct
+results in the presence of multiple threads, while trying to minimize
+synchronization latency.")
+ (license license:bsd-2))))
+
+(define-public cl-atomichron
+ (sbcl-package->cl-source-package sbcl-atomichron))
+
+(define-public ecl-atomichron
+ (sbcl-package->ecl-package sbcl-atomichron))
+
(define-public sbcl-glyphs
(let ((commit "1ff5714e8c1dca327bc604dfe3e3d1f4b7755373"))
(package