Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

更正“指令重排”章节的语义错误 #202

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
+1 −1
Open

更正“指令重排”章节的语义错误 #202

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion docs/jvm/volatile.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -209,7 +209,7 @@ public class Singleton {
- 初始化对象。(2)
- 将 `singleton` 对象指向分配的内存地址。(3)

加上 `volatile` 是为了让以上的三步操作顺序执行，反之有可能第二步在第三步之前被执行就有可能某个线程拿到的单例对象是还没有初始化的，以致于报错。
加上 `volatile` 是为了让以上的三步操作顺序执行，反之有可能第三步在第二步之前被执行就有可能某个线程拿到的单例对象是还没有初始化的，以致于报错。

## 总结

Expand Down