Lock --- synchronized

目录

• What is Monitor?
• Monitor
• Java Object header
  • 指针压缩

What is Monitor?

I am a test

hi	I	am
1	2	3
4	5	6
7	8	9

Monitor

Java Object header

指针压缩

引用：

1. Thread synchronization
2. Java object header
3. jvm compressed oops
4. java object structure