Use of ThreadFactory in java
java,multithreading,threadgroup
I have not been able to understand the term hardwiring of calls to new Thread Basically you don't have to tightly couple caller with thread object instead you can deledate to ThreadFactory. One advantage of this i can think is lets say you want to mock the thread call...
Sonar ThreadGroup error on IllegalArgumentException
sonarqube,illegalargumentexception,threadgroup
This is a known issue relating to underlying analyzer PMD : http://jira.codehaus.org/browse/SONARPMD-5 As per this bug report, this bug should be fix if you use latest version of sonar-pmd plugin (2.2 as of writing) which relies on PMD 5.1.1...
Max no of controllers in a thread group in jmeter
No limit , error is somewhere else. Note that 68 include controllers looks a bit too much, is there a reason for this ?...
How does enumerate() method of ThreadGroup works?
In Java everything is passed by value, but you're confusing a reference to the object instance with the object instance itself. In your case, the reference of array list[] is passed by value, this means that no matter if you modify the reference (for example doing list[] = new list[5],...
How to decide the ideal hold time in Ultimate Thread Group in Jmeter
jmeter,performance-testing,jmeter-plugins,threadgroup
Ideal time depends on you use case but a total load time should last enough to be able to have a reliable analysis of your load test, at least 1 hour.
Confusion regarding ThreadGroup#activeCount()
java,multithreading,threadgroup
You can easily try this: Thread t1 = new Thread(new Runnable() { @Override public void run() { Scanner sc = new Scanner(System.in); sc.nextInt(); } }); Thread t2 = new Thread(new Runnable() { @Override public void run() { try { Thread.sleep(10000); } catch (InterruptedException e) { e.printStackTrace(); } } }); t1.start();...