[bugfix] Exit on Java OutOfMemoryError

Closes eXist-db/exist#5439

Author: adamretter

exist-core/src/main/java/org/exist/launcher/LauncherWrapper.java

@@ -186,6 +186,8 @@ protected String getJavaCmd() {
     }
 
     protected void getJavaOpts(final List<String> args, final Properties launcherProperties) {
+        args.add("-XX:+ExitOnOutOfMemoryError");
+
         getLauncherOpts(args, launcherProperties);
 
         boolean foundExistHomeSysProp = false;

exist-core/src/main/java/org/exist/launcher/WindowsServiceManager.java

@@ -125,7 +125,8 @@ public void install() throws ServiceManagerException {
         final Optional<String> minMemory = asJavaCmdlineMemoryString(launcherProperties.getProperty(LAUNCHER_PROPERTY_MIN_MEM, "128"));
 
         final StringBuilder jvmOptions = new StringBuilder();
-        jvmOptions.append("-Dfile.encoding=UTF-8");
+        jvmOptions.append("-XX:+ExitOnOutOfMemoryError");
+        jvmOptions.append(";-Dfile.encoding=UTF-8");
         for (final String propertyName : System.getProperties().stringPropertyNames()) {
             if (propertyName.startsWith("exist.") ||
                     propertyName.startsWith("jetty.") ||

exist-distribution/pom.xml

@@ -882,10 +882,13 @@
                     <defaultJvmSettings>
                         <initialMemorySize>128m</initialMemorySize>
 
-                        <!-- Option to generate JDWP debuggable app -->
-                        <!-- extraArguments>
-                            <extraArgument>-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=5005</extraArgument>
-                        </extraArguments -->
+                        <extraArguments>
+
+                            <extraArgument>-XX:+ExitOnOutOfMemoryError</extraArgument>
+
+                            <!-- Option to generate JDWP debuggable app -->
+                            <!-- extraArgument>-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=5005</extraArgument -->
+                        </extraArguments>
 
                         <systemProperties>
                             <systemProperty>file.encoding=UTF-8</systemProperty>