diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2022-04-08 08:10:32 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2022-04-08 08:10:32 +0200 |
| commit | 230e7cb0bab4582132de2bc411e355eacbacff4a (patch) | |
| tree | 166ca16718762b679777b6fb198dc053187d3c89 /libbuild2/context.cxx | |
| parent | d8cba1bae2b0212c7f8bc5af5c33709a6e622510 (diff) | |
Add phase switch contention to build statistics
Diffstat (limited to 'libbuild2/context.cxx')
| -rw-r--r-- | libbuild2/context.cxx | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libbuild2/context.cxx b/libbuild2/context.cxx index 80343bd..d460fa7 100644 --- a/libbuild2/context.cxx +++ b/libbuild2/context.cxx @@ -765,6 +765,8 @@ namespace build2 } else if (ctx_.phase != n) { + ++contention; + ctx_.sched.deactivate (false /* external */); for (; ctx_.phase != n; v->wait (l)) ; r = !fail_; @@ -781,6 +783,8 @@ namespace build2 { if (!lm_.try_lock ()) { + ++contention; + ctx_.sched.deactivate (false /* external */); lm_.lock (); ctx_.sched.activate (false /* external */); @@ -901,6 +905,8 @@ namespace build2 } else // phase != n { + ++contention; + ctx_.sched.deactivate (false /* external */); for (; ctx_.phase != n; v->wait (l)) ; r = !fail_; @@ -913,6 +919,8 @@ namespace build2 { if (!lm_.try_lock ()) { + ++contention; + ctx_.sched.deactivate (false /* external */); lm_.lock (); ctx_.sched.activate (false /* external */); |