juc concurrent programming learning notes (Shang Si Valley)
1. What is JUC
1.1 introduction to JUC
JUC is short for Java. Util. Concurrent toolkit. This is a toolkit for processing threads. JDK 1.5 began to appear.
1.2 processes and threads
Process is a running activity of a computer program on a data set. It is the basic unit for resource allocation and scheduling of the system and the basis of the ...
Posted by infyportalgroup on Fri, 19 Nov 2021 04:43:34 -0800
Synchronization lock for concurrent programming
Synchronization lock for concurrent programming
1 thread security
The problem is that when multiple threads operate on the same data, we often can't get the expected results. What's the reason for this problem? In fact, the data is not visible to multiple threads. These threads cannot operate the public data in an orderly manner. The operatio ...
Posted by step on Sun, 24 Oct 2021 05:49:34 -0700