diff options
Diffstat (limited to 'absl/synchronization/mutex.cc')
| -rw-r--r-- | absl/synchronization/mutex.cc | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/absl/synchronization/mutex.cc b/absl/synchronization/mutex.cc index 8cda5a1ce093..1f8a696e08ee 100644 --- a/absl/synchronization/mutex.cc +++ b/absl/synchronization/mutex.cc @@ -207,12 +207,12 @@ static void AtomicClearBits(std::atomic<intptr_t>* pv, intptr_t bits, //------------------------------------------------------------------ // Data for doing deadlock detection. -static absl::base_internal::SpinLock deadlock_graph_mu( - absl::base_internal::kLinkerInitialized); +ABSL_CONST_INIT static absl::base_internal::SpinLock deadlock_graph_mu( + absl::kConstInit, base_internal::SCHEDULE_KERNEL_ONLY); -// graph used to detect deadlocks. -static GraphCycles *deadlock_graph ABSL_GUARDED_BY(deadlock_graph_mu) - ABSL_PT_GUARDED_BY(deadlock_graph_mu); +// Graph used to detect deadlocks. +ABSL_CONST_INIT static GraphCycles *deadlock_graph + ABSL_GUARDED_BY(deadlock_graph_mu) ABSL_PT_GUARDED_BY(deadlock_graph_mu); //------------------------------------------------------------------ // An event mechanism for debugging mutex use. @@ -273,13 +273,12 @@ static const struct { {0, "SignalAll on "}, }; -static absl::base_internal::SpinLock synch_event_mu( - absl::base_internal::kLinkerInitialized); -// protects synch_event +ABSL_CONST_INIT static absl::base_internal::SpinLock synch_event_mu( + absl::kConstInit, base_internal::SCHEDULE_KERNEL_ONLY); // Hash table size; should be prime > 2. // Can't be too small, as it's used for deadlock detection information. -static const uint32_t kNSynchEvent = 1031; +static constexpr uint32_t kNSynchEvent = 1031; static struct SynchEvent { // this is a trivial hash table for the events // struct is freed when refcount reaches 0 |