MODULE 10 · ADVANCED

Concurrency, std::jthread, Mutexes, and Thread CoordinationC++ Systems Programming · Module 10

Master modern C++ multi-threading: cooperative cancellation with std::jthread (C++20), RAII lock wrappers, condition variables, and deadlock prevention algorithms.

4 lessons16 min readingCustom Allocators, Multi-Threading & Lock-Free Atomics
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WHAT THIS MODULE COVERS

Concurrency, std::jthread, Mutexes, and Thread Coordination

Master modern C++ multi-threading: cooperative cancellation with std::jthread (C++20), RAII lock wrappers, condition variables, and deadlock prevention algorithms.

BEFORE YOU START

System architecture and memory layout

WHAT YOU’LL BE ABLE TO DO

Mastery of C++20 std::jthread, cooperative cancellation, mutex lock guards, condition variables, and deadlock avoidance.

THE LESSON SEQUENCE

Read in order, or jump to what you need.

Every lesson builds on the one before it. Open any lesson to read the explanation, run the examples, and try the practice challenges.

  1. 10.01
    Thread Management: std::jthread and Cooperative Cancellation

    Analyze the critical flaws of std::thread (unjoined std::terminate crashes) and master C++20 std::jthread with auto-joining destructors and std::stop_token cancellation.

    4 min
  2. 10.02
    Mutual Exclusion: std::mutex, lock_guard, unique_lock, and shared_mutex

    Synchronize shared mutable state using modern RAII lock wrappers: std::lock_guard, std::unique_lock, std::shared_mutex (reader-writer locks), and std::scoped_lock.

    4 min
  3. 10.03
    Thread Signaling: Condition Variables and Producer-Consumer Pipelines

    Implement high-throughput producer-consumer pipelines using std::condition_variable: avoiding busy-waiting, preventing spurious wakeups, and atomic wait predicates.

    4 min
  4. 10.04
    Deadlock Prevention, Lock Ordering, and std::scoped_lock

    Analyze Coffman's four deadlock conditions, eliminate lock hierarchy inversions, and master C++17 std::scoped_lock for multi-mutex atomic acquisition.

    4 min
MODULE SELF-CHECK

Ready to move on?

Implement a thread-safe producer-consumer queue with predicate-guarded condition variables.

Open the module self-check