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Java RocksDB Without JNI
FFM bindings beat JNI by 2x on reads, but you need JDK 25+.
Big BrainNiche Gem
dfa11
301mo ago
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Run Llama.cpp In-Process from Java with Project Panama FFM
by deemwar·Jun 5, 2026·5 points·0 comments
AI Analysis
●●SolidBig BrainNiche Gem
Panama FFM beats JNI for in-process llama.cpp - no sidecar, no HTTP, no native install.
Strengths
- •Project Panama FFM (JDK 22 GA) replaces JNI with cleaner ~700-LOC extern-C bridge
- •Prebuilt llama.cpp binaries for 5 platforms with auto-loading classifier jars
- •Spring autoconfiguration with OpenAI-compatible endpoints and Actuator metrics
Weaknesses
- •Requires JDK 22+ limiting adoption to newer Java installations
- •Niche audience - only Java developers, not broadly applicable
Category
Target Audience
Java developers building LLM-powered applications
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Ollama · LangChain4j · Spring AI
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