https://github.com/changsongl/go-string-non-thread-safe

An example to show string is not thread safe.
https://github.com/changsongl/go-string-non-thread-safe

Last synced: 2 months ago
JSON representation

An example to show string is not thread safe.

• Host: GitHub
• URL: https://github.com/changsongl/go-string-non-thread-safe
• Owner: changsongl
• Created: 2021-07-27T11:39:11.000Z (almost 4 years ago)
• Default Branch: main
• Last Pushed: 2021-07-27T12:50:25.000Z (almost 4 years ago)
• Last Synced: 2024-12-18T08:39:32.303Z (5 months ago)
• Language: Go
• Size: 3.91 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

README

        
# go-string-non-thread-safe

An example to show string is not thread safe.

### output

````shell

b

05

b

b

b

b

b

b

b

b

````

### assembly

````

go tool compile -S -S main.go 

...

        rel 5+4 t=17 TLS+0

        rel 49+4 t=8 time.Sleep+0

        rel 75+4 t=16 "".a+4

        rel 85+4 t=16 runtime.writeBarrier+-1

        rel 95+4 t=16 go.string."0"+0

        rel 102+4 t=16 "".a+0

        rel 111+4 t=16 "".a+0

        rel 118+4 t=16 go.string."0"+0

        rel 123+4 t=8 runtime.gcWriteBarrierCX+0

        rel 133+4 t=16 "".a+4

        rel 143+4 t=16 runtime.writeBarrier+-1

        rel 153+4 t=16 go.string."bb"+0

        rel 160+4 t=16 "".a+0

        rel 169+4 t=16 "".a+0

        rel 176+4 t=16 go.string."bb"+0

        rel 181+4 t=8 runtime.gcWriteBarrierCX+0

        rel 193+4 t=8 runtime.morestack_noctxt+0

...

````