JUC Concurrency Programming-05: Advanced Threads-Source Code Interpretation_developdoc

JUC Concurrent Programming-05: Advanced Thread Part-Source Code Interpretation

2024-07-12

Thread Advanced Part - Source Code Interpretation

Multithreaded high concurrency underlying lock mechanism and optimization best practices
- In-depth understanding of the JDK source code of LongAdder's segmented CAS optimization mechanism
Analysis of the principles of fair locks and unfair locks

Multithreaded high concurrency underlying lock mechanism and optimization best practices

In-depth understanding of the JDK source code of LongAdder's segmented CAS optimization mechanism

多个线程进入，为了防止空转，所以创建一个cell数组中，其他线程操作cell(cas),最后所有的相加(分治思想)
insert image description here

Analysis of the principles of fair locks and unfair locks

Personal profile

I have devoted myself to the research of technology for more than 30 years. I am proficient in various languages such as Java, Linux, JavaScript, PHP, CSS, etc. I have made many contributions in the field of open source. I have established a developer documentation site to share some problems in technology development for everyone to read.

my contact information

Mail[email protected]