From 22b960ada294a87d5cf60c2dc1b13585287cab73 Mon Sep 17 00:00:00 2001
From: Samuel Yvon <samuelyvon9@gmail.com>
Date: Fri, 12 Jan 2024 11:16:13 -0800
Subject: Graal Native for SamuelYvon (#332)

* Graal Native

* I need a GC :(

* Fix slash lolz

* Fix god damn output lol

I forgot java :D

* Custom hash, custom key

* More optimisations

* I don't need "optimize-build"

I don't care about image size! :D
---
 calculate_average_SamuelYvon.sh | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

(limited to 'calculate_average_SamuelYvon.sh')

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
-- 
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