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-rwxr-xr-xcalculate_average_armandino.sh11
1 files changed, 8 insertions, 3 deletions
diff --git a/calculate_average_armandino.sh b/calculate_average_armandino.sh
index 6ac5c16..21a4f8c 100755
--- a/calculate_average_armandino.sh
+++ b/calculate_average_armandino.sh
@@ -15,6 +15,11 @@
# limitations under the License.
#
-
-JAVA_OPTS="--enable-preview -da -dsa -Xms128m -Xmx128m -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC -XX:+AlwaysPreTouch"
-java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_armandino
+if [ -f target/CalculateAverage_armandino_image ]; then
+ echo "Picking up existing native image 'target/CalculateAverage_armandino_image', delete the file to select JVM mode." 1>&2
+ target/CalculateAverage_armandino_image
+else
+ echo "Chosing to run the app in JVM mode as no native image was found, use prepare_armandino.sh to generate." 1>&2
+ JAVA_OPTS="--enable-preview -da -dsa -Xms128m -Xmx128m -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC -XX:+AlwaysPreTouch"
+ java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_armandino
+fi