public static void logJVMInfo() {
    // Print out vm stats before starting up.
    RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
    if (runtime != null) {
      LOG.info("vmName=" + runtime.getVmName() + ", vmVendor=" + runtime.getVmVendor()
        + ", vmVersion=" + runtime.getVmVersion());
      LOG.info("vmInputArguments=" + runtime.getInputArguments());
    }
  }
Log information about the currently running JVM.
hbase-server/src/main/java/org/apache/hadoop/hbase/util/ServerCommandLine.java