OpenJDK company blog
JEP 450: Compact Object Headers
Reduce the size of object headers in the HotSpot JVM from between 96 and 128 bits down to 64 bits on 64-bit architectures. This will reduce heap size, improve deployment density, and increase data locality.
- Points
- 196
- HN comments
- 102
- Submissions
- 1
- Cited by
- 4 commenters
Programming LanguagesSoftware Engineering2023
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| May 4, 2023 | JEP 450: Compact Object Headers by mfiguiere | 196 | 102 |
Cited in comments
Linked from 4 Hacker News comments by 4 different people, from Dec 2024 to Jul 2025.
Most recent:
