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| author | Jaromir Hamala <jaromir.hamala@gmail.com> | 2024-01-28 11:34:28 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-01-28 11:34:28 +0100 |
| commit | d9ab36a241e4f38e404b5fd5f92de86337dd459c (patch) | |
| tree | ed86c57026e00c9f23e5a05da0198e0b25de8e16 /calculate_average_jerrinot.sh | |
| parent | a6cd83fc9817de787591d27b1fe5d6527bb3aebd (diff) | |
jerrinot's improvement (#607)
* some random changes with minimal, if any, effect
* use munmap() trick
credit: thomaswue
* some smaller tweaks
* use native image
Diffstat (limited to 'calculate_average_jerrinot.sh')
| -rwxr-xr-x | calculate_average_jerrinot.sh | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/calculate_average_jerrinot.sh b/calculate_average_jerrinot.sh index 8de06c3..7311723 100755 --- a/calculate_average_jerrinot.sh +++ b/calculate_average_jerrinot.sh @@ -17,5 +17,11 @@ # -XX:+UnlockDiagnosticVMOptions -XX:PrintAssemblyOptions=intel -XX:CompileCommand=print,*.CalculateAverage_mtopolnik::recordMeasurementAndAdvanceCursor" # -XX:InlineSmallCode=10000 -XX:-TieredCompilation -XX:CICompilerCount=2 -XX:CompileThreshold=1000\ -java -XX:+UseParallelGC --enable-preview \ - --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_jerrinot +if [ -f target/CalculateAverage_jerrinot_image ]; then + echo "Picking up existing native image 'target/CalculateAverage_jerrinot_image', delete the file to select JVM mode." 1>&2 + target/CalculateAverage_jerrinot_image +else + JAVA_OPTS="--enable-preview" + echo "Choosing to run the app in JVM mode as no native image was found, use prepare_jerrinot.sh to generate." 1>&2 + java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_jerrinot +fi |