On Tue, 22 Jun 2021 01:11:30 GMT, Guoxiong Li <g...@openjdk.org> wrote:
> Hi all, > > Considering the consistency of `JavaThread` and other threads, such as > WorkerThread and CompilerThread, `JavaThread` could use a method named `cast` > to replace the method `Thread::as_Java_thread()`. It can reduce the Thread's > knowledge about the subtypes. > > This patch removes two methods, `JavaThread* Thread::as_Java_thread()` and > `const JavaThread* Thread::as_Java_thread() const`, of the class `Thread` and > adds two static methods, `JavaThread* cast(Thread* t)` and `const JavaThread* > cast(const Thread* t)`, to the class `JavaThread`. Correspondingly, the code > of the method `JavaThread::current()` need to be adjusted and many places > where the method `Thread::as_Java_thread()` is used need to use > `JavaThread::cast` instead. > > Test: > tier1 passed locally. > > Thanks for taking the time to review. > > Best Regards, > -- Guoxiong This pull request has now been integrated. Changeset: cd678a38 Author: Guoxiong Li <g...@openjdk.org> Committer: David Holmes <dhol...@openjdk.org> URL: https://git.openjdk.java.net/jdk/commit/cd678a383f7b23ea40132b207ddfc041394ba4c1 Stats: 158 lines in 64 files changed: 13 ins; 19 del; 126 mod 8268368: Adopt cast notation for JavaThread conversions Reviewed-by: dholmes, stefank ------------- PR: https://git.openjdk.java.net/jdk/pull/4546