asmhatreandClaude Sonnet 5.5
fc05eed4b5
Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01KqJyCidz3ZgRyHABv2GVJh
18 lines
1.0 KiB
Bash
Executable File
18 lines
1.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Builds and runs StringBench on JDK 25 with the default and with -XX:-CompactStrings; writes ../output/30-jmh.txt (about 6 minutes).
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# JDK25=/path ./run-jmh.sh (run ./fetch.sh once first)
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set -uo pipefail
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unset JAVA_TOOL_OPTIONS
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HERE="$(cd "$(dirname "$0")" && pwd)"; cd "$HERE"
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JDK25="${JDK25:-/opt/jdks/jdk-25.0.4.1+1}"
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CP="$(ls lib/*.jar | tr '\n' ':')"; B="$(mktemp -d)"; trap 'rm -rf "$B"' EXIT
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"$JDK25/bin/javac" -cp "$CP" -processorpath "$CP" -d "$B" src/bench/StringBench.java 2>&1 | grep -v '^Note:'
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{
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echo "machine: $(nproc) CPUs, $(grep -m1 'model name' /proc/cpuinfo | sed 's/.*: //')"
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for fl in "" "-XX:-CompactStrings"; do
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echo; echo "\$ java $fl org.openjdk.jmh.Main -f 2 -wi 3 -w 1 -i 5 -r 1 ($("$JDK25/bin/java" -version 2>&1 | sed -n 2p | sed 's/.*(build \(.*\))/\1/'), JMH 1.37)"
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"$JDK25/bin/java" -cp "$B:$CP" org.openjdk.jmh.Main -f 2 -wi 3 -w 1 -i 5 -r 1 -jvmArgs "$fl" 2>&1 | sed -n '/^Benchmark /,$p'
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done
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} > "$HERE/../output/30-jmh.txt"
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cat "$HERE/../output/30-jmh.txt"
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