jmh-basics: JMH tutorial module (dead-code elimination, Blackhole, constant folding, warmup/forks, state scopes, -prof gc)

Eight benchmark/demo classes, a deterministic test suite, and 12 captured output files generated by scripts/run-all.sh on JDK 25.0.5 (Temurin) with JMH 1.37. Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_017ic4b6Fj2JNt7dRev4pZPe
2026-11-08 18:31:11 +00:00
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+Naive System.nanoTime() timing, 20000000 iterations per round
+
+round   discarded (ns/op)      kept (ns/op)          
+1       0.688                  9.170                 
+2       0.457                  8.751                 
+3       0.000                  7.994                 
+4       0.000                  7.583                 
+5       0.000                  7.502                 
+6       0.000                  7.419                 
+
+checksum (ignore): 1.897349195729284E9