Daemon thread is a kind of thread that does not prevent the JVM from exiting when the thread is still running while the program finishes. A good example of this is the garbage collection.
A program is an executable. A process is an executable that has been loaded into working memory and is currently executing the program. A thread is a thread of execution within a process. Every process has at least one thread, but threads can spawn additional threads as required to allow concurrent operations to be performed near-simultaneously.
A Java thread can be considered as similar to a user level thread. Let us say you are running a web browser, windows media player and GTalk for chat simultaneously - Actually the operating system is running an individual thread for each of these apps which gives you a seamless feeling of things running in parallel. Similarly Java Threads are features in the Java programming language that allow you to run multiple JVM tasks in parallel.
Thread exists in several states. A thread just created is in the born state. When the threads start method is called, it enters the runnable (ready) state. Then the system assigns a processor to the thread. A thread enters the dead state when its run method completes or terminates for any reason. When a sleep method is called in a running thread, that thread becomes ready after the designated sleep time expires. Even if a processor is available, sleeping thread can not use it. A running thread can enter a blocked state.
Shared memory and thread are not compareable since both of them relies to different technologies. A Shared memory is one of the methods to implement interprocess communication or IPC, by which different processes or tasks can access the same memory area, to share data between them. A thread or thread of execution is a mechanism by which a process can be split in to multiple simultaneously running pieces of code.
The basic idea of a thread is to be able to program different things that will be executed simultaneously.
A thread in a CPU is a sequence of instructions that the CPU can execute independently from other threads. Each thread has its own program counter, stack pointer, and set of registers. The CPU switches between threads to give the appearance of running multiple tasks simultaneously.
Daemon thread is a kind of thread that does not prevent the JVM from exiting when the thread is still running while the program finishes. A good example of this is the garbage collection.
A program is an executable. A process is an executable that has been loaded into working memory and is currently executing the program. A thread is a thread of execution within a process. Every process has at least one thread, but threads can spawn additional threads as required to allow concurrent operations to be performed near-simultaneously.
A Java Thread is a thread of execution in a Java Program. A Java Virtual Machine can have a single application running multiple threads, which is known as concurrency. Threads are what make the program run. Each thread has a different priority, and when the machine queue fills up, the threads are executed in the order of their priority.
A Java thread can be considered as similar to a user level thread. Let us say you are running a web browser, windows media player and GTalk for chat simultaneously - Actually the operating system is running an individual thread for each of these apps which gives you a seamless feeling of things running in parallel. Similarly Java Threads are features in the Java programming language that allow you to run multiple JVM tasks in parallel.
Just knowing what a thread does should already make it quite clear what its advantages are. In programming, multithreading means the capability of running multiple threads, or instruction sequences, at the same time. A thread is simply a sequence of instructions, but the language is designed in such as way that other threads can work at the same time.
Thread exists in several states. A thread just created is in the born state. When the threads start method is called, it enters the runnable (ready) state. Then the system assigns a processor to the thread. A thread enters the dead state when its run method completes or terminates for any reason. When a sleep method is called in a running thread, that thread becomes ready after the designated sleep time expires. Even if a processor is available, sleeping thread can not use it. A running thread can enter a blocked state.
Yes, the thread will also terminate if the process it is running in terminates. The thread is dependent upon the processes it is running. If the processes die the thread dies.
Shared memory and thread are not compareable since both of them relies to different technologies. A Shared memory is one of the methods to implement interprocess communication or IPC, by which different processes or tasks can access the same memory area, to share data between them. A thread or thread of execution is a mechanism by which a process can be split in to multiple simultaneously running pieces of code.
i dye viscose embroidery thread. why my thread is breaking in sequence machine
thread is a light weight program . concurrent execution of code can be done by usin threads.thread is a part of the program.