guix_mirror_bot pushed a commit to branch gnome-team
in repository guix.
commit bb80bf61856f71e1fc48997fde3a6ce123642db2
Author: Maxim Cournoyer <[email protected]>
AuthorDate: Thu Aug 27 23:13:30 2026 +0900
gnu: openjdk: Add set-affinity phase.
* gnu/packages/java.scm (openjdk11) [#:phases] {set-affinity}: New phase.
---
gnu/packages/java.scm | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/gnu/packages/java.scm b/gnu/packages/java.scm
index a8b7a71f189..8e1d73a5fdb 100644
--- a/gnu/packages/java.scm
+++ b/gnu/packages/java.scm
@@ -1423,6 +1423,14 @@ new Date();"))))
"warning: failed to substitute: ~a~%"
file))))
(find-files "." "\\.c$|\\.h$")))))
+ (add-before 'build 'set-affinity
+ (lambda* (#:key parallel-build? #:allow-other-keys)
+ ;; The java process itself normally uses as many cores as
+ ;; available.
+ (let ((cores (if parallel-build?
+ (parallel-job-count)
+ 1)))
+ (setaffinity (getpid) (make-bitvector cores #t)))))
(add-before 'build 'write-source-revision-file
(lambda _
(with-output-to-file ".src-rev"
