bridge-4

if (enableExtendedGcArgs) {
    jvmArgs '-XX:+UseG1GC',
            '-XX:MetaspaceSize=256M',
            '-XX:MaxGCPauseMillis=200',

            // 1. CRITICAL: Tells the JVM to actually take the dump on an OutOfMemory error
            '-XX:+HeapDumpOnOutOfMemoryError',
            "-XX:HeapDumpPath=${tempDir}/${instanceName}/log/OutOfHeapMemory.hnk_qffbridge.dmp",

            // 2. JAVA 8 CONTINUOUS MONITORING: Redirects GC metrics out of stdout into a rolling log file
            '-XX:+PrintGCDetails',
            '-XX:+PrintGCTimeStamps',
            '-XX:+PrintGCDateStamps',
            '-XX:+PrintTenuringDistribution',
            "-Xloggc:${tempDir}/${instanceName}/log/gc.log", // Routes output to a file
            '-XX:+UseGCLogFileRotation',                    // Enables rolling files
            '-XX:NumberOfGCLogFiles=5',                     // Retains 5 log historical segments
            '-XX:GCLogFileSize=50M',                        // Rotates after a segment hits 50MB

            // 3. Your core RMI maintenance intervals
            '-Dsun.rmi.dgc.server.gcInterval=0x7FFFFFFFFFFFFFFE',
            '-Dsun.rmi.dgc.client.gcInterval=0x7FFFFFFFFFFFFFFE'
}