Help, My Java Object Vanished (and the Gc Is Not at Fault)
Key topics
The author discusses a Java-related issue where an object appears to vanish, and explains that it's not due to garbage collection (GC) but rather related to the 'mark word' in Java object headers. The post delves into the technical details of Java object headers and synchronization.
Snapshot generated from the HN discussion
Discussion Activity
Light discussionFirst comment
1d
Peak period
3
84-96h
Avg / period
1.3
Key moments
- 01Story posted
Nov 28, 2025 at 6:19 AM EST
about 1 month ago
Step 01 - 02First comment
Nov 29, 2025 at 8:46 AM EST
1d after posting
Step 02 - 03Peak activity
3 comments in 84-96h
Hottest window of the conversation
Step 03 - 04Latest activity
Dec 6, 2025 at 4:00 PM EST
about 1 month ago
Step 04
Generating AI Summary...
Analyzing up to 500 comments to identify key contributors and discussion patterns
Want the full context?
Jump to the original sources
Read the primary article or dive into the live Hacker News thread when you're ready.
Discussion hasn't started yet.