spring-boot-demo-oom: five real memory-leak demos with captured OOM + MAT evidence

scripts/run-all.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+# Regenerates every file under */docs/output/ from scratch: builds all five modules, runs each
+# to a real OutOfMemoryError with a real heap dump, then runs that dump through Eclipse MAT's
+# headless batch report and re-extracts the leak-suspect summary.
+#
+# Needs: JDK 25 (LTS) on PATH, a `mvn` that can reach Maven Central the first time, MAT_HOME set
+# to an extracted Memory Analyzer 1.17.0+ distribution, and xvfb-run on PATH.
+set -eu
+cd "$(dirname "$0")/.."
+: "${MAT_HOME:?Set MAT_HOME to your Memory Analyzer install}"
+
+for mod in static-cache-leak threadlocal-leak listener-leak classloader-leak unbounded-queue-leak; do
+  echo "================================================================"
+  echo "== $mod =="
+  echo "================================================================"
+  (cd "$mod" && ./scripts/run.sh)
+  (cd "$mod" && ./scripts/mat-report.sh)
+  echo "-- regenerate $mod/docs/output/01-oom-console.txt and 02-mat-leak-suspects.txt from the"
+  echo "   run.sh/mat-report.sh output above using the same trimming rules documented in README.md --"
+done
+
+echo "done. Each module's docs/output/ holds 01-oom-console.txt and 02-mat-leak-suspects.txt."