aboutsummaryrefslogtreecommitdiff
path: root/calculate_average_SamuelYvon.sh
diff options
context:
space:
mode:
Diffstat (limited to 'calculate_average_SamuelYvon.sh')
-rwxr-xr-xcalculate_average_SamuelYvon.sh17
1 files changed, 15 insertions, 2 deletions
diff --git a/calculate_average_SamuelYvon.sh b/calculate_average_SamuelYvon.sh
index da03382..046b8b0 100755
--- a/calculate_average_SamuelYvon.sh
+++ b/calculate_average_SamuelYvon.sh
@@ -15,5 +15,18 @@
# limitations under the License.
#
-JAVA_OPTS="--enable-preview"
-java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_samuelyvon
+# THIS IS A DIRECT COPY OF royvanrijn's CALCULATE SCRIPT; I AM NOT FAMILIAR WITH AOT STUFF ON JAVA.
+# THANKS royvanrijn!!
+
+if [ -f target/CalculateAverage_SamuelYvon_image ]; then
+ echo "Picking up existing native image 'target/CalculateAverage_SamuelYvon_image', delete the file to select JVM mode." 1>&2
+ target/CalculateAverage_SamuelYvon_image
+else
+ JAVA_OPTS="--enable-preview -XX:+UnlockExperimentalVMOptions -XX:+TrustFinalNonStaticFields -dsa -XX:+UseNUMA"
+ if [[ ! "$(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_SamuelYvon.sh to generate." 1>&2
+ java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_SamuelYvon
+fi