itwanger / itwanger/toBeBetterJavaer
1.8的默认收集器不是CMS
Open
Nobody has claimed this yet.
- Dominant language
- Java
- Stars
- 17.7k
- Forks
- 2.5k
- PR merge metrics
- No merged PRs in 30d
Description
CMS 是第一个关注 GC 停顿时间的垃圾收集器，JDK 1.5 时引入，JDK9 被标记弃用，JDK14 被移除。
G1 在 JDK 1.7 时引入，在 JDK 9 时取代 CMS 成为了默认的垃圾收集器。
Contributor guide
No contributing guide indexed for this repository
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Search the repository for the JVM garbage-collector section containing the CMS default claim; the issue names no file or test. Verify the wording against the relevant JDK version documentation, then update the statement and check nearby version-history text for consistency.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- documentation
- Issue type
- Documentation
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 50/100