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-rwxr-xr-xcalculate_average_ebarlas.sh9
1 files changed, 7 insertions, 2 deletions
diff --git a/calculate_average_ebarlas.sh b/calculate_average_ebarlas.sh
index 2bd59d4..c73cb1a 100755
--- a/calculate_average_ebarlas.sh
+++ b/calculate_average_ebarlas.sh
@@ -15,5 +15,10 @@
# limitations under the License.
#
-JAVA_OPTS="--enable-preview"
-java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_ebarlas
+if [ -f target/CalculateAverage_ebarlas_image ]; then
+ echo "Picking up existing native image 'target/CalculateAverage_ebarlas_image', delete the file to select JVM mode." 1>&2
+ target/CalculateAverage_ebarlas_image
+else
+ echo "Choosing to run the app in JVM mode as no native image was found, use prepare_ebarlas.sh to generate." 1>&2
+ java --enable-preview --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_ebarlas
+fi