RAM_FREE get free physical RAM

get free physical RAM across operating systems https://docs.oracle.com/en/java/javase/21/docs/api/jdk.management/com/sun/management/OperatingSystemMXBean.html#getFreeMemorySize()

Contents

Outputs

Outputs

freebytes: free physical RAM [bytes]

function freebytes = ram_free()

  b = java.lang.management.ManagementFactory.getOperatingSystemMXBean();

if stdlib.java_api() < 14
  freebytes = b.getFreePhysicalMemorySize();
else
  freebytes = b.getFreeMemorySize();
end

end