Process and thread

xiaoxiao2021-03-06  42

The process is a program that is loaded and ready to execute. This program runs in private virtual addresses

Space and include code, data and processes to see and use operating system resources (such as

Documents and pipelines). The process contains one or more lines within its context environment

Process. Although each process is started, there is only one thread, but it can be created in the run.

Independent execution thread.

The thread is the basic object of the CPU time slice from the operating system. Thread is the stream of code execution

Cheng, it can perform any part of the application code, including the part that is being executed

Code. All threads belonging to a process share the code, resource, virtual address space of that process.

And global variables.

Note: A 32-bit application can contain one or more processes, one process can include

One or more threads.

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