diff options
Diffstat (limited to 'build2/algorithm.cxx')
| -rw-r--r-- | build2/algorithm.cxx | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/build2/algorithm.cxx b/build2/algorithm.cxx index 0dca9cc..658a6cd 100644 --- a/build2/algorithm.cxx +++ b/build2/algorithm.cxx @@ -126,12 +126,12 @@ namespace build2 // Wait for the count to drop below busy if someone is already working // on this target. // - // We also unlock the phase for the duration of the wait. Why? Consider - // this scenario: we are trying to match a dir{} target whose buildfile - // still needs to be loaded. Let's say someone else started the match - // before us. So we wait for their completion and they wait to switch - // the phase to load. Which would result in a deadlock unless we release - // the phase. + // We also unlock the phase for the duration of the wait. Why? + // Consider this scenario: we are trying to match a dir{} target whose + // buildfile still needs to be loaded. Let's say someone else started + // the match before us. So we wait for their completion and they wait + // to switch the phase to load. Which would result in a deadlock + // unless we release the phase. // if (e >= busy) { |