#jdk25
Live, measured metrics for the hashtag #jdk25 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #jdk25
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-15 09:02 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-09-15 09:02 UTCNo related tags with measured usage found for #jdk25.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-15 09:02 UTCEverything below is measured over the latest 40 public posts (spanning ~8290 hours).
Posting hours (UTC) — busiest: 07:00
Languages: English (35) · Russian (3) · German (1)
Avg boosts / post: 1.1
Top of the latest posts
Java 25 / JDK 25: Features since the previous long-term support (LTS) release from most vendors: https://openjdk.org/projects/jdk/25/jeps-since-jdk-21 #Java25 #JDK25 #OpenJDK #Java
Java 25 (JEP 520) introduces JFR Method Timing and Tracing, bringing deterministic bytecode instrumentation straight into the JDK. ☕ Here is a deep dive into how it works under the hood, the architecture, and the performance benchmarks: 🔗
Compact Object Headers - Reducing Java's Memory Footprint Every Java object on a 64-bit JVM has carried a 16-byte header for decades. JEP 519 (JDK 25) cuts that to 8 bytes - by packing the class pointer into the mark word. If you run JVMs i
What “jdk25” means
WikipediaThe Java Development Kit (JDK) is a software development kit for development of a Java platform application.
“Java Development Kit” on Wikipedia (CC BY-SA) →#jdk25 across platforms
every network with a public tag surfaceFollow #jdk25 straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/jdk25