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In Production system,like Banking application running in Linux environment, How do I distinguish running Java threads and native threads?
In Linux there will be Parent process for every child process, and they say 0 is the parent of all the process, will...
Started by karthi on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
On a modern Linux system (one using NPTL), all threads belonging that's the same....
A "Java thread" is just a thread belonging to a JVM process.
Program using threads is no different from a native program using threads.
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My application uses loads of Java threads. I am looking for a reliable understanding how the JVM (version 5 and 6) maps the Java threads to underlying Windows threads. I know there is a document for mapping to Solaris threads, but not Windows.
Why doesn...
Started by Shaggy on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Don't have a document for you, but from the Threads column in the task-manager you can pretty reliably guess that it maps 1:1 to native threads (you need to enable the Threads column in the task is platform-dependent, however I found....
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I'm writing a GUI application that regularly retrieves data through a web connection. Since this retrieval takes a while, this causes the UI to be unresponsive during the retrieval process (it cannot be split into smaller parts). This is why I'd like ...
Started by balpha on
, 8 posts
by 8 people.
Answer Snippets (Read the full thread at stackoverflow):
On the other hand, we have Qt threads, which are basically common layerPython's threads....
threads for each Python thread, however only the thread currently holding Global Interpreter Lock while thread doesn't hold GIL).
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Hello, I am using a library (written in C) that is not reentrant(i.e no function in the library is reentrant). Suppose I have loaded the library via System.load to get the handle say 'v'. I cannot use v in two threads because of the reentrancy issues ...
Answer Snippets (Read the full thread at stackoverflow):
Your primary....
If you had a specific number of threads could cheat and rename the DLL to a different name maybe?
Your threads spend so much time in the DLL work either.
In a thread-specific manner or to load the same library twice.
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As a side project I'm currently writing a server for an age-old game I used to play. I'm trying to make the server as loosely coupled as possible, but I am wondering what would be a good design decision for multithreading. Currently I have the following...
Started by Erik van Brakel on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
This thread will start itself before any of the other threads and contain a continuous loop of threads....
I write in .NET in the queue.
Wasting so much time doing thread context switches between all those ~200 threads.
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What is the difference between threads in java and native threads?
Started by Neer on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Java threads can be implemented in any way that conforms desktop and/....
You can expect/do with Java threads all kind of things you can with native threads.
It is, a Thread in Java is implemented via a native thread.
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Is using of threads dangerous? If yes, why? How can I use threads safely?
Started by masoud ramezani on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
Good practices are to ....
If yes, why?
You need to ensure proper synchronization between threads
How can I use threads safely?
There's no definitive answer to this.
Is using of threads dangerous?
It depends on how you are using them.
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I ran jconsole, i see some live threads count and daemon threads count .... i run no other java app/classes .... i could see the list of live threads but not daemon thread .... is there a way to know what is the list of deamon threads ?
Started by bharaniviswan on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Instead....
You can create a thread dump (using the jstack tool), which will show for each thread whether it is a daemon or not.
Must of the "built-in" if not all but the "main" thread are daemon threads.
Only daemon threads.
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How do I determine which are the foreground .NET threads from WinDBG ? Using the !threads command the SOS extenstion tells us the count of the foreground threads but not which ones.
Started by Costel on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
There's an overview of the flags in the rotor source code and in Debugging .NET 2.0 applications by John... .
If the 0x 200 flag is set the thread is a background thread.
The state flag in the !threads output holds a lot of information.
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General tutorial or good resource on how to use threads in Python?
When to use threads, how they are effective, and some general background on threads [specific to Python]?
Started by koldfyre on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
My recommendation is to only use threads if you have/python-python-threads-a-first-example....
Threads should be used when you want two things to run at once, or want something to run in the background without slowing down the main process.
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