diff options
Diffstat (limited to 'absl/synchronization')
| -rw-r--r-- | absl/synchronization/internal/create_thread_identity.cc | 6 | ||||
| -rw-r--r-- | absl/synchronization/internal/graphcycles.cc | 6 | ||||
| -rw-r--r-- | absl/synchronization/mutex.cc | 17 |
3 files changed, 14 insertions, 15 deletions
diff --git a/absl/synchronization/internal/create_thread_identity.cc b/absl/synchronization/internal/create_thread_identity.cc index fa0070a9fc99..53a71b342b9f 100644 --- a/absl/synchronization/internal/create_thread_identity.cc +++ b/absl/synchronization/internal/create_thread_identity.cc @@ -32,9 +32,9 @@ namespace synchronization_internal { // ThreadIdentity storage is persistent, we maintain a free-list of previously // released ThreadIdentity objects. -static base_internal::SpinLock freelist_lock( - base_internal::kLinkerInitialized); -static base_internal::ThreadIdentity* thread_identity_freelist; +ABSL_CONST_INIT static base_internal::SpinLock freelist_lock( + absl::kConstInit, base_internal::SCHEDULE_KERNEL_ONLY); +ABSL_CONST_INIT static base_internal::ThreadIdentity* thread_identity_freelist; // A per-thread destructor for reclaiming associated ThreadIdentity objects. // Since we must preserve their storage we cache them for re-use. diff --git a/absl/synchronization/internal/graphcycles.cc b/absl/synchronization/internal/graphcycles.cc index 6a2bcdf68175..19f9aab5b1a5 100644 --- a/absl/synchronization/internal/graphcycles.cc +++ b/absl/synchronization/internal/graphcycles.cc @@ -51,9 +51,9 @@ namespace { // Avoid LowLevelAlloc's default arena since it calls malloc hooks in // which people are doing things like acquiring Mutexes. -static absl::base_internal::SpinLock arena_mu( - absl::base_internal::kLinkerInitialized); -static base_internal::LowLevelAlloc::Arena* arena; +ABSL_CONST_INIT static absl::base_internal::SpinLock arena_mu( + absl::kConstInit, base_internal::SCHEDULE_KERNEL_ONLY); +ABSL_CONST_INIT static base_internal::LowLevelAlloc::Arena* arena; static void InitArenaIfNecessary() { arena_mu.Lock(); 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 |