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Commits on Feb 17, 2022

• Hazard pointers: Prevent the count of retired objects from exceeding the actual number of such objects

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Commits on Jan 7, 2022

• Baton and Futex: Add comments about async-signal-safety

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Commits on Dec 10, 2021

• ConcurrentHashMap: Optimize iteration, empty, size, destruction.

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• ConcurrentHashMap: Add microbenchmarks

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Commits on Nov 3, 2021

• hazard pointers: Fix hazptr_tc_evict

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Commits on Oct 26, 2021

• hazard pointers: Optimize allocation of hazard pointers from domain

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• hazard pointers: Add microbenchmark of thread cache misses

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Commits on Sep 26, 2021

• hazptr_test: Fix test and microbenchmark

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Commits on Sep 14, 2021

• hazard pointers: Rearrange invoking asynchronous reclamation in executor

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Commits on Sep 9, 2021

• hazard pointers: Shard the domain's list of untagged retired objects

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• hazard pointers: Consolidate non-cohort and untagged cohort retired objects

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• hazard pointers: Eliminate thread local lists of retired objects

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Commits on Sep 8, 2021

• SharedMutex: Add build-time flags for setting default spin and yield counts

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• hazard pointers: Extend cleanup to cover cohort objects

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Commits on Aug 31, 2021

• ConcurrentHashMap: Fix cloning of non-copyable items

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Commits on Aug 20, 2021

• ConcurrentHashMapSIMD: Return iterator to new inserted item

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Commits on Aug 11, 2021

• hazard pointers: Fix flaky test

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Commits on Aug 10, 2021

• hazptr_obj_cohort: Fix reclamation of safe list

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Commits on Jul 28, 2021

• SharedMutex: Remove single-use intermediate constants

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Commits on Jul 27, 2021

• SharedMutex: Change SharedMutexPolicyDefault and change default spin and yield counts

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Commits on Jun 27, 2021

• ConcurrentHashMap: Fix a bug in replacing the value of an existing key

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• hazard pointers: Support class and function names consistent with WG21 P1121

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• hazptr: Improve readability, specialize friends, use specialized aliases

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• HazptrDomain: Remove unused data members and function

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• hazptr: Change hazard pointer construction to be consistent with WG21 P1121

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• hazptr: Use WG21 P1121 function names protect and reset_protection

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Commits on May 24, 2021

• hazptr: Improve documentation

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Commits on May 11, 2021

• ConcurrentHashMap: Fix bug in try_emplace

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Commits on May 4, 2021

• HazptrDomain: Change DCHECK of tagged_empty() in dtor to a warning

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Commits on Mar 4, 2021

• DynamicBoundedQueue: Round threshold up to avoid threshold 0

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Commits on Feb 4, 2021

• ConcurrentHashMap: Catch use-after-destruction user bugs

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Commits on Jan 9, 2021

• ConcurrentHashMap: Rehash only when expanding

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Commits on Dec 18, 2020

• hazptr: Reduce noisy logging

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Commits on Dec 3, 2020

• SingleWriterFixedHashMap: Clean up tombstones when copying from a full map

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Commits on Oct 15, 2020

• ConcurrentHashMap: Remove comment about potential bottleneck under heavy removal

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