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-rw-r--r--absl/synchronization/internal/create_thread_identity.cc26
1 files changed, 25 insertions, 1 deletions
diff --git a/absl/synchronization/internal/create_thread_identity.cc b/absl/synchronization/internal/create_thread_identity.cc
index e7a65cd8..60be25c9 100644
--- a/absl/synchronization/internal/create_thread_identity.cc
+++ b/absl/synchronization/internal/create_thread_identity.cc
@@ -67,6 +67,30 @@ static intptr_t RoundUp(intptr_t addr, intptr_t align) {
return (addr + align - 1) & ~(align - 1);
}
+static void ResetThreadIdentity(base_internal::ThreadIdentity* identity) {
+ base_internal::PerThreadSynch* pts = &identity->per_thread_synch;
+ pts->next = nullptr;
+ pts->skip = nullptr;
+ pts->may_skip = false;
+ pts->waitp = nullptr;
+ pts->suppress_fatal_errors = false;
+ pts->readers = 0;
+ pts->priority = 0;
+ pts->next_priority_read_cycles = 0;
+ pts->state.store(base_internal::PerThreadSynch::State::kAvailable,
+ std::memory_order_relaxed);
+ pts->maybe_unlocking = false;
+ pts->wake = false;
+ pts->cond_waiter = false;
+ pts->all_locks = nullptr;
+ identity->waiter_state = {};
+ identity->blocked_count_ptr = nullptr;
+ identity->ticker.store(0, std::memory_order_relaxed);
+ identity->wait_start.store(0, std::memory_order_relaxed);
+ identity->is_idle.store(false, std::memory_order_relaxed);
+ identity->next = nullptr;
+}
+
static base_internal::ThreadIdentity* NewThreadIdentity() {
base_internal::ThreadIdentity* identity = nullptr;
@@ -90,7 +114,7 @@ static base_internal::ThreadIdentity* NewThreadIdentity() {
RoundUp(reinterpret_cast<intptr_t>(allocation),
base_internal::PerThreadSynch::kAlignment));
}
- memset(identity, 0, sizeof(*identity));
+ ResetThreadIdentity(identity);
return identity;
}