Module: JVMArgs::Rules

Defined in:
lib/jvmargs/heaprules.rb

Class Method Summary collapse

Class Method Details

.heap_too_big(key = "Xmx", args) ⇒ Object 



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# File 'lib/jvmargs/heaprules.rb', line 4

def self.heap_too_big(key="Xmx",args)
  total_ram = JVMArgs::Util.get_raw_num(JVMArgs::Util.get_system_ram_m)
  new_ram = JVMArgs::Util.get_raw_num(args[:nonstandard][key].value)
  if new_ram > total_ram
    raise ArgumentError, "You can't set #{key} to larger than the available system RAM of #{total_ram}"
  end
end

.max_smaller_than_min(key = "Xmx", args) ⇒ Object 



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# File 'lib/jvmargs/heaprules.rb', line 12

def self.max_smaller_than_min(key="Xmx",args)
  if args[:nonstandard]["Xms"].nil?
    return
  else
    max_heap = JVMArgs::Util.get_raw_num(args[:nonstandard]["Xmx"].value)
    min_heap = JVMArgs::Util.get_raw_num(args[:nonstandard]["Xms"].value)
    if max_heap < min_heap
      raise ArgumentError, "Max heap size #{max_heap}M cannot be smaller than Minimum heap size #{min_heap}M"
    end
  end
end