diff options
Diffstat (limited to 'libbuild2')
| -rw-r--r-- | libbuild2/operation.cxx | 18 | ||||
| -rw-r--r-- | libbuild2/target.cxx | 5 | ||||
| -rw-r--r-- | libbuild2/target.ixx | 15 |
3 files changed, 20 insertions, 18 deletions
diff --git a/libbuild2/operation.cxx b/libbuild2/operation.cxx index bafc263..4af03fe 100644 --- a/libbuild2/operation.cxx +++ b/libbuild2/operation.cxx @@ -164,8 +164,9 @@ namespace build2 // map.reserve (ctx.targets.size () / 2); - bool e (false); + size_t count_matched (ctx.count_matched ()); + bool e (false); for (size_t pass (1); pass != 3; ++pass) { for (const auto& pt: ctx.targets) @@ -180,8 +181,7 @@ namespace build2 // const target::opstate& s (t->state[a]); - if (s.task_count.load (memory_order_relaxed) - ctx.count_base () < - target::offset_matched) + if (s.task_count.load (memory_order_relaxed) < count_matched) continue; // Skip if for some reason the path is not assigned. @@ -828,8 +828,8 @@ namespace build2 // Execute unless already executed. // - if (s.task_count.load (memory_order_relaxed) - base != - target::offset_executed) + if (s.task_count.load (memory_order_relaxed) != + base + target::offset_executed) pretend_execute (t, pretend_execute); }; @@ -891,8 +891,8 @@ namespace build2 // We are only interested in the targets that have been matched for // this operation and are in the applied state. // - if (s.task_count.load (memory_order_relaxed) - base != - target::offset_applied) + if (s.task_count.load (memory_order_relaxed) != + base + target::offset_applied) continue; if (s.resolve_counted) @@ -924,9 +924,9 @@ namespace build2 // Only consider targets that have been matched for this operation // (since matching is what causes the dependents count reset). // - size_t c (s.task_count.load (memory_order_relaxed) - base); + size_t c (s.task_count.load (memory_order_relaxed)); - return (c >= target::offset_applied + return (c >= base + target::offset_applied ? s.dependents.load (memory_order_relaxed) : 0); }; diff --git a/libbuild2/target.cxx b/libbuild2/target.cxx index 19edad7..fb47b6d 100644 --- a/libbuild2/target.cxx +++ b/libbuild2/target.cxx @@ -1009,9 +1009,10 @@ namespace build2 const opstate& s (state[action () /* inner */]); // Note: already synchronized. - size_t o (s.task_count.load (memory_order_relaxed) - ctx.count_base ()); + size_t c (s.task_count.load (memory_order_relaxed)); + size_t b (ctx.count_base ()); // Note: cannot do (c - b)! - if (o != offset_applied && o != offset_executed) + if (c != (b + offset_applied) && c != (b + offset_executed)) break; } // Fall through. diff --git a/libbuild2/target.ixx b/libbuild2/target.ixx index a550acb..f0d5cea 100644 --- a/libbuild2/target.ixx +++ b/libbuild2/target.ixx @@ -240,8 +240,8 @@ namespace build2 assert (ctx.phase == run_phase::match || ctx.phase == run_phase::execute); - const opstate& s (state[a]); - size_t c (s.task_count.load (mo) - ctx.count_base ()); + size_t c (state[a].task_count.load (mo)); + size_t b (ctx.count_base ()); // Note: cannot do (c - b)! if (ctx.phase == run_phase::match) { @@ -250,7 +250,7 @@ namespace build2 // Note that we can't do >= offset_applied since offset_busy means it is // being matched. // - return c == offset_applied || c == offset_executed; + return c == (b + offset_applied) || c == (b + offset_executed); } else { @@ -258,7 +258,7 @@ namespace build2 // least offset_matched since it must have been "achieved" before the // phase switch. // - return c >= offset_matched; + return c >= (b + offset_matched); } } @@ -298,9 +298,10 @@ namespace build2 // Note: already synchronized. // - size_t o (s.task_count.load (memory_order_relaxed) - ctx.count_base ()); + size_t c (s.task_count.load (memory_order_relaxed)); + size_t b (ctx.count_base ()); // Note: cannot do (c - b)! - if (o == offset_tried) + if (c == (b + offset_tried)) return make_pair (false, target_state::unknown); else { @@ -308,7 +309,7 @@ namespace build2 // latter case we are guaranteed to be synchronized since we are in the // match phase. // - assert (o == offset_applied || o == offset_executed); + assert (c == (b + offset_applied) || c == (b + offset_executed)); return make_pair (true, (group_state (a) ? group->state[a] : s).state); } } |