java.math.BigDecimal toString is not thread safe - Githubissues

manuzhang / read-it-now

Don't read it later; read it now

3 stars 0 forks source link

java.math.BigDecimal toString is not thread safe #14

Open manuzhang opened 6 years ago

manuzhang commented 6 years ago

Article

http://vmlens.com/articles/java-math-BigDecimal-toString-is-not-threadsafe/

Notes

the toString method involves read/write a non-volatile field stringCache and it's assigned a string which may not have been completely initialized.
the experimental OpenJDK harness Java Concurrency Stress tests is used to reproduce the error.
Hacker News discussions