Module: Process

Defined in:

opal/opal/corelib/process.rb,
opal/opal/corelib/process/status.rb more...

Defined Under Namespace

Classes: Status

Class Method Summary

• .__register_clock__(name, func) ⇒ Object
• .clock_gettime(clock_id, unit = :float_second) ⇒ Object
• .pid ⇒ Object
• .times ⇒ Object

Class Method Details

.__register_clock__(name, func) ⇒ Object

# File 'opal/opal/corelib/process.rb', line 3

def self.__register_clock__(name, func)
  const_set name, @__clocks__.size
  @__clocks__ << func
end

.clock_gettime(clock_id, unit = :float_second) ⇒ Object

# File 'opal/opal/corelib/process.rb', line 41

def self.clock_gettime(clock_id, unit = :float_second)
  (clock = @__clocks__[clock_id]) || ::Kernel.raise(::Errno::EINVAL, "clock_gettime(#{clock_id}) #{@__clocks__[clock_id]}")
  %x{
    var ms = clock();
    switch (unit) {
      case 'float_second':      return  (ms / 1000);         // number of seconds as a float (default)
      case 'float_millisecond': return  (ms / 1);            // number of milliseconds as a float
      case 'float_microsecond': return  (ms * 1000);         // number of microseconds as a float
      case 'second':            return ((ms / 1000)    | 0); // number of seconds as an integer
      case 'millisecond':       return ((ms / 1)       | 0); // number of milliseconds as an integer
      case 'microsecond':       return ((ms * 1000)    | 0); // number of microseconds as an integer
      case 'nanosecond':        return ((ms * 1000000) | 0); // number of nanoseconds as an integer
      default: #{::Kernel.raise ::ArgumentError, "unexpected unit: #{unit}"}
    }
  }
end

.pid ⇒ Object

# File 'opal/opal/corelib/process.rb', line 32

def self.pid
  0
end

.times ⇒ Object

# File 'opal/opal/corelib/process.rb', line 36

def self.times
  t = ::Time.now.to_f
  ::Benchmark::Tms.new(t, t, t, t, t)
end