#!/usr/bin/env bash
# Regenerates every file in output/. Needs JDK 25 and Maven. First run must be online.
# 01-04, 06-08 are written by JUnit tests that assert the same numbers (deterministic).
# 05 is a MEASUREMENT (lost updates differ on every run) and is not asserted by any test.
set -euo pipefail
cd "$(dirname "$0")/.."
mkdir -p output
mvn -B -q test
mvn -B -q compile
{ java -Xmx512m \
    --add-opens java.base/java.util=ALL-UNNAMED --add-opens java.base/java.util.concurrent=ALL-UNNAMED \
    -cp target/classes com.ankurm.interviewlab.hashmapvschm.LostUpdateDemo 2>&1 \
  | grep -v '^Picked up JAVA_TOOL_OPTIONS' ; } > output/05-measured-lost-updates.txt
# The first line of 05 names the machine's core count; the rest varies run to run by design.
echo "done:"; ls -1 output