From 540ef2c8633994c62354d10d013a25048f79932c Mon Sep 17 00:00:00 2001
From: gonix <d.giedrius+github@gmail.com>
Date: Wed, 31 Jan 2024 23:17:08 +0200
Subject: CalculateAverage_gonixunsafe: an attempt in the unsafe category
 (#695)

Co-authored-by: Giedrius D <d.giedrius@gmail.com>
---
 calculate_average_gonixunsafe.sh | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100755 calculate_average_gonixunsafe.sh

(limited to 'calculate_average_gonixunsafe.sh')

diff --git a/calculate_average_gonixunsafe.sh b/calculate_average_gonixunsafe.sh
new file mode 100755
index 0000000..24bee27
--- /dev/null
+++ b/calculate_average_gonixunsafe.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+#
+#  Copyright 2023 The original authors
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
+
+JAVA_OPTS="--enable-preview"
+# Copied from @serkan-ozal
+# Unsure if it helps (maybe something within ~10ms),
+# but at least it doesn't seem to make anything worse.
+JAVA_OPTS="$JAVA_OPTS -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions"
+JAVA_OPTS="$JAVA_OPTS -XX:-TieredCompilation -XX:MaxInlineSize=10000 -XX:InlineSmallCode=10000 -XX:FreqInlineSize=10000"
+JAVA_OPTS="$JAVA_OPTS -XX:-UseCountedLoopSafepoints -XX:GuaranteedSafepointInterval=0"
+JAVA_OPTS="$JAVA_OPTS -XX:+TrustFinalNonStaticFields -da -dsa -XX:+UseNUMA -XX:-EnableJVMCI"
+if [[ ! "$(uname -s)" = "Darwin" ]]; then
+  JAVA_OPTS="$JAVA_OPTS -XX:+UseTransparentHugePages"
+fi
+
+exec cat < <(exec java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_gonixunsafe)
-- 
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