[bug#59561] [PATCH] gnu: Add cl-atomichron.

[bug#59561] [PATCH] gnu: Add cl-atomichron.

[Paul A. Patience]

* gnu/packages/lisp-xyz.scm (sbcl-atomichron, cl-atomichron,
ecl-atomichron): New variables.
---
 gnu/packages/lisp-xyz.scm | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/gnu/packages/lisp-xyz.scm b/gnu/packages/lisp-xyz.scm
index 005364a5ac..117e38750e 100644
--- a/gnu/packages/lisp-xyz.scm
+++ b/gnu/packages/lisp-xyz.scm
@@ -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
--
2.38.0

bug#59561: [PATCH] gnu: Add cl-atomichron.

[Guillaume Le Vaillant]

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Patch pushed as fe09d32e34d30c92587536b581361e8c9be850f2.
Thanks.

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