diff options
Diffstat (limited to 'calculate_average_roman-r-m.sh')
| -rwxr-xr-x | calculate_average_roman-r-m.sh | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/calculate_average_roman-r-m.sh b/calculate_average_roman-r-m.sh index b5d0b3d..acf9864 100755 --- a/calculate_average_roman-r-m.sh +++ b/calculate_average_roman-r-m.sh @@ -21,4 +21,15 @@ JAVA_OPTS="--enable-preview -XX:+UseTransparentHugePages" # see https://stackoverflow.com/questions/58087596/why-are-repeated-memory-allocations-observed-to-be-slower-using-epsilon-vs-g1 JAVA_OPTS="$JAVA_OPTS -XX:+UnlockExperimentalVMOptions -XX:-EnableJVMCI -XX:+UseEpsilonGC -Xmx1G -Xms1G -XX:+AlwaysPreTouch" -java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_roman_r_m +if [ -f target/CalculateAverage_roman_r_m_image ]; then + echo "Picking up existing native image 'target/CalculateAverage_roman_r_m_image', delete the file to select JVM mode." 1>&2 + target/CalculateAverage_roman_r_m_image +else + JAVA_OPTS="--enable-preview -XX:+UnlockExperimentalVMOptions -XX:+TrustFinalNonStaticFields -dsa -XX:+UseNUMA" + if [[ ! "$(uname -s)" = "Darwin" ]]; then + # On OS/X, my machine, this errors: + JAVA_OPTS="$JAVA_OPTS -XX:+UseTransparentHugePages" + fi + echo "Choosing to run the app in JVM mode as no native image was found, use additional_build_step_roman_r_m.sh to generate." 1>&2 + java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_roman_r_m +fi |