asmhatre
32b8067ecf
JMH throughput sweep (1-64 threads), 9:1 read-heavy @Group benchmark, tryLock(timeout) deadlock-avoidance demo, and a JDK21-vs-JDK25 JEP 491 virtual-thread-pinning comparison. Also promotes LICENSE to repo root now that a second module exists.
39 lines
1.7 KiB
Bash
Executable File
39 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Regenerates every file in output/ using the same commands used to produce the ones
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# committed here. Requires JDK 25 on PATH/JAVA_HOME for the main build, plus a JDK 21
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# install for output/01 (see the comment above that command below).
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set -euo pipefail
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cd "$(dirname "$0")/.."
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mvn -q package
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echo "--- 02: pinning demo (JDK 25, post-JEP-491) ---"
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java -cp target/classes -Djdk.tracePinnedThreads=full com.ankurm.locks.VirtualThreadPinningDemo \
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> output/02-pinning-jdk25-post-jep491.txt 2>&1 || true
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echo "--- 03: tryLock timeout deadlock avoidance ---"
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java -cp target/classes com.ankurm.locks.TryLockTimeoutDemo \
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> output/03-trylock-timeout-deadlock-avoidance.txt 2>&1
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echo "--- 04: IncrementBenchmark thread-count sweep (takes a few minutes) ---"
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{
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echo '$ java -jar target/benchmarks.jar IncrementBenchmark -t <N> -rf text'
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for t in 1 2 4 8 16 32 64; do
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echo "=== threads=$t ==="
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java -jar target/benchmarks.jar "IncrementBenchmark" -t "$t" -rf text -rff /tmp/jmh-increment-$t.txt
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cat "/tmp/jmh-increment-$t.txt"
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echo ""
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done
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} > output/04-increment-benchmark-sweep.txt
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echo "--- 05: ReadHeavyBenchmark (9:1 read:write via @Group) ---"
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java -jar target/benchmarks.jar "ReadHeavyBenchmark" -rf text -rff output/05-read-heavy-benchmark.txt
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echo "--- 06: correctness tests ---"
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mvn -q test
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cp target/surefire-reports/com.ankurm.locks.CounterCorrectnessTest.txt output/06-counter-correctness.txt
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echo "--- 01: pinning demo on JDK 21 (pre-JEP-491) - needs a separate JDK 21 install ---"
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echo " javac --release 21 -d /tmp/pinning-jdk21-classes src/main/java/com/ankurm/locks/VirtualThreadPinningDemo.java"
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echo " java -cp /tmp/pinning-jdk21-classes -Djdk.tracePinnedThreads=full com.ankurm.locks.VirtualThreadPinningDemo"
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