¡@
java Programming Glossary: raceWhy is it not good practice to synchronize on Boolean? http://stackoverflow.com/questions/10324272/why-is-it-not-good-practice-to-synchronize-on-boolean will be entering the protected block at the same time and race conditions will happen. synchronized isOn if isOn this changes.. the lock object and set the boolean and avoid the test set race condition synchronized lock if isOn isOn false statusMessage..
Do spurious wakeups actually happen? http://stackoverflow.com/questions/1050592/do-spurious-wakeups-actually-happen the little time it was outside the futex system call. This race condition can only be avoided by the caller checking for an..
What is an “internal address” in Java? http://stackoverflow.com/questions/13860194/what-is-an-internal-address-in-java latter is a linear congruential generator with an alleged race condition thrown in. The race condition is acceptable because.. generator with an alleged race condition thrown in. The race condition is acceptable because at worst it would result in.. global Park Miller RNG so it's possible for two threads to race and generate the same RNG. On MP system we'll have lots of RW..
Must all properties of an immutable object be final? http://stackoverflow.com/questions/16061030/must-all-properties-of-an-immutable-object-be-final object is seen as immutable by all threads even if a data race is used to pass references to the immutable object between threads...
How to get the ThreadPoolExecutor to increase threads to max before queueing? http://stackoverflow.com/questions/19528304/how-to-get-the-threadpoolexecutor-to-increase-threads-to-max-before-queueing the put into the queue. NOTE I chose 1 to protect against race conditions where a task had been added to the queue but the.. lock the TPE and walk the thread list. Also there are race conditions here that may cause a task to be enqueued improperly..
document not saving in spring jpa document manager application http://stackoverflow.com/questions/20586865/document-not-saving-in-spring-jpa-document-manager-application new SerialBlob contents catch IOException e e.printStackTrace catch SerialException e e.printStackTrace catch SQLException.. e e.printStackTrace catch SerialException e e.printStackTrace catch SQLException e e.printStackTrace document.setContent blob.. e e.printStackTrace catch SQLException e e.printStackTrace document.setContent blob document.setContentType file.getContentType..
Setting user agent of a java URLConnection http://stackoverflow.com/questions/2529682/setting-user-agent-of-a-java-urlconnection System.setProperty http.agent but that might require a race between you and initialisation of the URL protocol handler if..
On using Terracotta as a persistence solution http://stackoverflow.com/questions/346647/on-using-terracotta-as-a-persistence-solution removes from Terracotta. This scenario has a potential race condition if the app crashes after saving to the database but..
What is the most frequent concurrency issue you've encountered in Java? [closed] http://stackoverflow.com/questions/461896/what-is-the-most-frequent-concurrency-issue-youve-encountered-in-java in Java. An example might be the classic deadlock or race condition or perhaps EDT threading bugs in Swing. I'm interested..
Why is it “Easier to ask forgiveness than permission” in python, but not in Java? [closed] http://stackoverflow.com/questions/6092992/why-is-it-easier-to-ask-forgiveness-than-permission-in-python-but-not-in-java the call stack so that you can display it later in stack trace. This process can take hundreds or thousands of machine instructions.. or thousands of machine instructions and if no stack trace is ever produced as in this example that is just wasted CPU.. open your code can still throw IOException anyway due to race conditions e.g. someone changes the file permissions between..
java inputstream read blocking http://stackoverflow.com/questions/611760/java-inputstream-read-blocking to your second question it sounds like you may have had a race condition. Without seeing the code in question I'm guessing..
java.rmi.NoSuchObjectException: no such object in table http://stackoverflow.com/questions/645208/java-rmi-nosuchobjectexception-no-such-object-in-table they tend to not appear. Are those Heisenbugs whose race conditions dissolve when looking at them through the slowed..
How do I simulate a buffered peripheral device with SwingWorker? http://stackoverflow.com/questions/7036509/how-do-i-simulate-a-buffered-peripheral-device-with-swingworker CPU.sendMessage card A put card in msg queue Possible race window here buffer.fill B pre fetch next card return null.. some odd timing effects due I suspect to a buffer.fill race that could occur as follows if between A and B the CPU received.. to CPU CPU.sendMessage card A put card in msg queue No race Next request will run on same thread after us. buffer.fill..
|