Produktbild: Java Concurrency in Practice
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Java Concurrency in Practice

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Beschreibung

Produktdetails

Einband

Taschenbuch

Erscheinungsdatum

09.05.2006

Abbildungen

w. figs.

Verlag

Pearson Education Limited

Seitenzahl

432

Maße (L/B/H)

23,5/17,8/2,4 cm

Gewicht

685 g

Farbe

Weiß / Blau

Auflage

1

Sprache

Englisch

ISBN

978-0-321-34960-6

Beschreibung

Produktdetails

Einband

Taschenbuch

Erscheinungsdatum

09.05.2006

Abbildungen

w. figs.

Verlag

Pearson Education Limited

Seitenzahl

432

Maße (L/B/H)

23,5/17,8/2,4 cm

Gewicht

685 g

Farbe

Weiß / Blau

Auflage

1

Sprache

Englisch

ISBN

978-0-321-34960-6

Herstelleradresse

Financial Times Prent.
St.-Martin-Straße 82
81541 München
DE

Email: salesde@pearson.com

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  • Produktbild: Java Concurrency in Practice
  • Listings     xii

    Preface     xvii




    Chapter 1: Introduction     1

    1.1  A (very) brief history of concurrency       1

    1.2  Benefits of threads      3

    1.3  Risks of threads       5

    1.4  Threads are everywhere       9

    Part I: Fundamentals     13



    Chapter 2: Thread Safety     15

    2.1  What is thread safety?      17

    2.2  Atomicity     19

    2.3  Locking     23

    2.4  Guarding state with locks      27

    2.5  Liveness and performance       29

    Chapter 3: Sharing Objects     33

    3.1  Visibility      33

    3.2  Publication and escape       39

    3.3  Thread confinement       42

    3.4  Immutability       46

    3.5  Safepublication       49

    Chapter 4: Composing Objects     55

    4.1  Designing a thread-safe class      55

    4.2  Instance confinement      58

    4.3  Delegating thread safety      62

    4.4  Adding functionality to existing thread-safe classes       71

    4.5  Documenting synchronization policies       74

    Chapter 5: Building Blocks     79

    5.1  Synchronized collections       79

    5.2  Concurrent collections     84

    5.3  Blocking queues and the producer-consumer pattern     87

    5.4  Blocking and interruptible methods     92

    5.5  Synchronizers     94

    5.6  Building an efficient, scalable result cache      101

    Part II: Structuring Concurrent Applications     111



    Chapter 6: Task Execution     113

    6.1  Executing tasks in threads      113

    6.2  The Executor framework     117

    6.3  Finding exploitable parallelism      123

    Chapter 7: Cancellation and Shutdown     135

    7.1  Task cancellation      135

    7.2  Stopping a thread-based service       150

    7.3  Handling abnormal thread termination       161

    7.4  JVM shutdown      164

    Chapter 8: Applying Thread Pools     167

    8.1  Implicit couplings between tasks and execution policies     167

    8.2  Sizing thread pools      170

    8.3  Configuring ThreadPoolExecutor     171

    8.4  Extending ThreadPoolExecutor     179

    8.5  Parallelizing recursive algorithms     181

    Chapter 9: GUI Applications     189

    9.1  Why are GUIs single-threaded?      189

    9.2  Short-running GUI tasks     192

    9.3  Long-running GUI tasks     195

    9.4  Shared data models     198

    9.5  Other forms of single-threaded subsystems      202

    Part III: Liveness, Performance, and Testing     203



    Chapter 10: Avoiding Liveness Hazards     205

    10.1  Deadlock     205

    10.2  Avoiding and diagnosing deadlocks     215

    10.3  Other liveness hazards      218

    Chapter 11: Performance and Scalability     221

    11.1  Thinking about performance      221

    11.2  Amdahl's law     225

    11.3  Costs introduced by threads     229

    11.4  Reducing lock contention      232

    11.5  Example: Comparing Map performance     242

    11.6  Reducing context switch overhead      243

    Chapter 12: Testing Concurrent Programs     247

    12.1  Testing for correctness     248

    12.2  Testing for performance      260

    12.3  Avoiding performance testing pitfalls       266

    12.4  Complementary testing approaches     270

    Part IV: Advanced Topics     275



    Chapter 13: Explicit Locks     277

    13.1  Lock and ReentrantLock      277

    13.2  Performance considerations      282

    13.3  Fairness      283

    13.4  Choosing between synchronized and ReentrantLock      285

    13.5  Read-write locks     286

    Chapter 14: Building Custom Synchronizers     291

    14.1  Managing state dependence      291

    14.2  Using condition queues      298

    14.3  Explicit condition objects     306

    14.4  Anatomy of a synchronizer     308

    14.5  AbstractQueuedSynchronizer      311

    14.6  AQS in java.util.concurrent synchronizer classes      314

    Chapter15: Atomic Variables and Nonblocking Synchronization     319

    15.1  Disadvantages of locking     319

    15.2  Hardware support for concurrency      321

    15.3  Atomic variable classes       324

    15.4  Nonblocking algorithms      329

    Chapter 16: The Java Memory Model     337

    16.1  What is a memory model, and why would I want one?       337

    16.2  Publication     344

    16.3  Initialization safety     349

    Appendix A: Annotations for Concurrency     353

    A.1  Class annotations     353

    A.2  Field andmethod annotations      353

    Bibliography     355

    Index     359