#!/usr/bin/env bash
# Builds the GraalVM native image of the same service (no reflection tricks: the app has none). Takes minutes.
source "$(dirname "$0")/env.sh"
cd "$ROOT"; mkdir -p "$WORK"
t0=$(date +%s)
JAVA_HOME=$GRAALVM mvn_run mvn -B -DskipTests -Pnative native:compile > "$WORK/native-build.log" 2>&1
rc=$?
echo "# GraalVM: $("$GRAALVM/bin/native-image" --version 2>&1 | head -1)"
grep -E "types, .* fields, and .* methods found reachable|Peak RSS|Finished generating|BUILD (SUCCESS|FAILURE)|Total time" "$WORK/native-build.log" | sed -E 's/^\[INFO\] //; s/^ +//'
[ $rc -eq 0 ] && cp "target/aot-cache" "$WORK/aot-cache-native" && ls -l "$WORK/aot-cache-native" "$WORK/app.jar" | awk '{printf "%-30s %d MB\n", $NF, $5/1048576}'
echo "build wall time: $(( $(date +%s) - t0 )) s"