build1 publisher
G1 replaces Serial GC as JDK 27's default on resource-constrained systems
JDK 27 drops the automatic fallback to Serial GC on limited hardware. A JVM in a tight container now gets G1 unless an operator asks for something else, and compact object headers move footprint in the same release.
Publishers:inside.java
Reality
- Evidence62
- Adoption28
- Hype gap−12
- Incentives68
- Confidence58