Tygrys.com - katalog stron : Computers : Programming : Threads : Java

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Znaleziono 39 stron w kategorii Java:

Tytuł strony: Concurrent Programming with Java Lab
Opis strony: Lab. manual by Astha Ekadiyanto.
Adres: http://astha.8m.net/CPwJ/index.html

Tytuł strony: The "Double-Checked Locking is Broken" Declaration
Opis strony: Details on the reasons - some very subtle - why double-checked locking cannot be relied upon to be safe. Signed by a number of experts, including Sun engineers.
Adres: http://www.cs.umd.edu/~pugh/java/memoryModel/DoubleCheckedLocking.html

Tytuł strony: Extending Java to Support Shared Resource Protection and Deadlock Detection in Threads Programming
Opis strony: The current Java thread specification does not adequately provide for the protection of shared resources or for deadlock detection. A model is introduced and implemented that can provides shared resource protection and deadlock detection. (ACM Crossroads)
Adres: http://www.acm.org/crossroads/xrds4-2/dynac.html

Tytuł strony: Implementing Read-Write Locks in Java
Opis strony: Read-write locks allow multiple threads to acquire a read lock provided no other thread currently has a write lock on the same object. A thread can acquire a write lock if no other thread owns either a read lock or a write lock.
Adres: http://www.asingh.net/technical/rwlocks.html

Tytuł strony: Seminar: Concurrent Programming in Java
Opis strony: A course covering all aspects of multi-thread programming in Java from plain synchronization over Java 5.0 concurrency utilities to memory model issues.
Adres: http://www.angelikalanger.com/Courses/ConcurrentJava.htm

Tytuł strony: Simple Java Thread Management Library (SJT.Mgmt)
Opis strony: An easy to use library for adding thread management in Java applications. The library comes from early experience with JServ's lack of thread management, and recent posts to the java developer forums. [Open source]
Adres: http://simplethread.sourceforge.net/

Tytuł strony: Thread Synchronization in Java
Opis strony: Producer Consumer, Dining Philosophers, Reader Writer problems. Applet demonstration, design diagram. Source code accessible by e-mail request.
Adres: http://www.sws.bfh.ch/~fischli/threads/

Tytuł strony: Thread Synchronization in Java (Sources)
Opis strony: Introduces basic concurrency problems and shows how to solve them by using builtin Java synchronization primitives. (Only sources free accessed without registration)
Adres: http://devcentral.iticentral.com/articles/Java/thread_sync/code.html

Tytuł strony: Multithreading in Java
Opis strony: The article discusses how to pull off multithreading in Java. It is excerpted from chapter 10 of the book Java Demystified, written by Jim Keogh. <small>(August 4, 2005)</small>
Adres: http://www.devarticles.com/c/a/Java/Multithreading-in-Java/

Tytuł strony: Going Atomic
Opis strony: Explains how the new atomic variable classes in JDK 5.0 enable the development of highly scalable nonblocking algorithms in the Java language. <small>(November 23, 2004)</small>
Adres: http://www-128.ibm.com/developerworks/java/library/j-jtp11234/

Tytuł strony: Hey, where'd my thread go?
Opis strony: If you're not careful, threads can disappear from server applications without a (stack) trace. In this article, threading expert Brian Goetz offers some techniques for both prevention and detection of threads going AWOL. <small>(September, 2002)</small>
Adres: http://www-128.ibm.com/developerworks/library/j-jtp0924.html

Tytuł strony: Achieve Strong Performance With Threads, Part 4
Opis strony: Focuses on thread groups, volatility, thread-local variables, timers, and the ThreadDeath class. Also describes how various thread concepts combine to finalize objects. <small>(August, 2002)</small>
Adres: http://www.javaworld.com/javaworld/jw-08-2002/jw-0802-java101.html

Tytuł strony: Achieve Strong Performance With Threads, Part 3
Opis strony: Explains how priority relates to thread scheduling and how to use the wait/notify mechanism to coordinate the activities of multiple threads. <small>(July, 2002)</small>
Adres: http://www.javaworld.com/javaworld/jw-07-2002/jw-0703-java101.html

Tytuł strony: Thread Pools and Work Queues
Opis strony: Explores the motivations for thread pools, some basic implementation and tuning techniques, and some common hazards to avoid. <small>(July, 2002)</small>
Adres: http://www-128.ibm.com/developerworks/library/j-jtp0730.html

Tytuł strony: Achieve Strong Performance With Threads, Part 2
Opis strony: Explains synchronization, Java's synchronization mechanism, and two problems that arise when developers fail to use that mechanism correctly. <small>(June, 2002)</small>
Adres: http://www.javaworld.com/javaworld/jw-06-2002/jw-0607-java101.html

Tytuł strony: Safe construction techniques
Opis strony: Concurrent programming in Java applications is more complicated than it looks: there are several subtle (and not so subtle) ways to create data races and other concurrency hazards in Java programs. In this article, Brian Goetz looks at a common threading hazard: allowing the this reference to escape during construction. <small>(June, 2002)</small>
Adres: http://www-128.ibm.com/developerworks/library/j-jtp0618.html

Tytuł strony: Achieve Strong Performance With Threads, Part 1
Opis strony: Gives an introduction to threads and explores the Thread class and runnables. <small>(May, 2002)</small>
Adres: http://www.javaworld.com/javaworld/jw-05-2002/jw-0503-java101.html

Tytuł strony: Double-checked Locking and the Singleton Pattern
Opis strony: Examines the roots of the double-checked locking idiom, why it was developed, and why it doesn't work. <small>(May, 2002)</small>
Adres: http://www-128.ibm.com/developerworks/java/library/j-dcl.html

Tytuł strony: Ease Your Multithreaded Application Programming
Opis strony: Takes a look at one of the most-used constructs in multithreaded programming: the producer-consumer scenario. Also shows a Consumer class which facilitates code reuse and simplifies debugging and maintenance in some multithreaded applications. <small>(February, 2002)</small>
Adres: http://www-128.ibm.com/developerworks/java/library/j-prodcon/

Tytuł strony: Singletons with Needles and Thread
Opis strony: Presents two approaches to creating thread-safe singletons. <small>(January 25, 2002)</small>
Adres: http://www.javaworld.com/javaqa/2002-01/02-qa-0125-singleton4_p.html

Tytuł strony: Can ThreadLocal Solve the Double-checked Locking Problem?
Opis strony: Explains how to fix the double-checked locking idiom by using thread-local variables and takes a look at its performance. <small>(November, 2001)</small>
Adres: http://www.javaworld.com/javaworld/jw-11-2001/jw-1116-dcl_p.html

Tytuł strony: Threading Lightly: Exploiting ThreadLocal to Enhance Scalability
Opis strony: Examines ThreadLocal and offers tips for exploiting its power. By Brian Goetz. <small>(October 16, 2001)</small>
Adres: http://www.ibm.com/developerworks/java/library/j-threads3.html

Tytuł strony: Avoid Synchronization Deadlocks
Opis strony: Explains how to apply consistent rules for acquiring multiple locks simultaneously, to reduce the likelihood of synchronization deadlocks. <small>(October, 2001)</small>
Adres: http://www.javaworld.com/javaworld/jw-10-2001/jw-1012-deadlock_p.html

Tytuł strony: Threading Lightly: Reducing Contention
Opis strony: Explains why contended synchronization is a problem and then explores several techniques for reducing contention, and hence improving scalability. <small>(September 5, 2001)</small>
Adres: http://www.ibm.com/developerworks/java/library/j-threads2.html

Tytuł strony: Threading Lightly: Synchronization is not the Enemy
Opis strony: Takes a look at the semantics and the performance penalty of Java's synchronized keyword. By Brian Goetz. <small>(July 17, 2001)</small>
Adres: http://www.ibm.com/developerworks/java/library/j-threads1.html

Tytuł strony: Can Double-Checked Locking be Fixed?
Opis strony: In this article, Brian Goetz looks at some of the commonly proposed fixes and shows how each of them fails to render the DCL idiom thread-safe under the Java Memory Model. <small>(May, 2001)</small>
Adres: http://www.javaworld.com/javaworld/jw-05-2001/jw-0525-double_p.html

Tytuł strony: Writing Multithreaded Java Applications
Opis strony: Introduces the Java Thread API, outlines issues involved in multithreading, and offers solutions to common problems. By Alex Roetter. <small>(February 1, 2001)</small>
Adres: http://www.ibm.com/developerworks/library/j-thread.html

Tytuł strony: Double-Checked Locking: Clever, but Broken
Opis strony: Though many Java books and articles recommend double-checked locking, unfortunately, it is not guaranteed to work in Java. <small>(February, 2001)</small>
Adres: http://www.javaworld.com/javaworld/jw-02-2001/jw-0209-double_p.html

Tytuł strony: Warning! Threading in a Multiprocessor World
Opis strony: Many authors advocate the double-checked locking idiom to access a Singleton object in an intuitively thread-safe way. Unfortunately, for counterintuitive reasons, double-checked locking doesn't work in Java. <small>(February, 2001)</small>
Adres: http://www.javaworld.com/javaworld/jw-02-2001/jw-0209-toolbox_p.html

Tytuł strony: A Proposal for Fixing the Java Programming Language's Threading Problems
Opis strony: Java's threading model is entirely inadequate for programs of realistic complexity and isn't in the least bit object oriented. <small>(October 10, 2000)</small>
Adres: http://www.ibm.com/developerworks/library/j-king.html

Tytuł strony: Programming Java Threads in the Real World, Part 9
Opis strony: Discussion of two more architectural solutions to threading problems: a synchronous dispatcher (or 'reactor') and an asynchronous dispatcher (or 'active object'). <small>(June, 1999)</small>
Adres: http://www.javaworld.com/javaworld/jw-06-1999/jw-06-toolbox_p.html

Tytuł strony: Programming Java Threads in the Real World, Part 8
Opis strony: Discusses architectural solutions to threading problems. Takes a look at threads from the perspective of an object-oriented designer, and at how to implement threads in an object-oriented environment, focusing on the implementation of asynchronous methods. <small>(May, 1999)</small>
Adres: http://www.javaworld.com/javaworld/jw-05-1999/jw-05-toolbox_p.html

Tytuł strony: Programming Java Threads in the Real World, Part 7
Opis strony: Reader/writer locks let multiple threads safely access a shared resource in an efficient way. <small>(April, 1999)</small>
Adres: http://www.javaworld.com/javaworld/jw-04-1999/jw-04-toolbox_p.html

Tytuł strony: Programming Java Threads in the Real World, Part 6
Opis strony: How to implement the Observer pattern (used by AWT/Swing for its event model) in a multithreaded environment. <small>(March, 1999)</small>
Adres: http://www.javaworld.com/javaworld/jw-03-1999/jw-03-toolbox_p.html

Tytuł strony: Programming Java Threads in the Real World, Part 5
Opis strony: Timers let you perform fixed-interval operations, such as animation refreshes. <small>(February, 1999)</small>
Adres: http://www.javaworld.com/javaworld/jw-02-1999/jw-02-toolbox_p.html

Tytuł strony: Programming Java Threads in the Real world, Part 4
Opis strony: A condition variable adds to wait the ability to not wait when the condition you're waiting for has already taken place; and a counting semaphore lets you control a pool of resources without sucking up machine cycles in polling loops. <small>(December, 1998)</small>
Adres: http://www.javaworld.com/javaworld/jw-12-1998/jw-12-toolbox_p.html

Tytuł strony: Programming Java Threads in the Real World, Part 3
Opis strony: Looks at how and why you might want to roll your own exclusion semaphores, and presents a lock manager that will help you safely acquire multiple semaphores. <small>(November, 1998)</small>
Adres: http://www.javaworld.com/javaworld/jw-11-1998/jw-11-toolbox_p.html

Tytuł strony: Programming Java Threads in the Real World, Part 2
Opis strony: Discusses the perils that can arise when you approach multithreading in a naive way. <small>(October, 1998)</small>
Adres: http://www.javaworld.com/javaworld/jw-10-1998/jw-10-toolbox_p.html

Tytuł strony: Programming Java Threads in the Real World, Part 1
Opis strony: Discusses the things you need to know to program threads in the real world. This article assumes you understand the language-level support for threads and focuses on the legion of problems that arise when you try to use these language features. <small>(September, 1998)</small>
Adres: http://www.javaworld.com/javaworld/jw-09-1998/jw-09-threads_p.html

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