Class: RequireProf::MemorySampler::JavaHeapSampler

Inherits:
Object
  • Object
show all
Defined in:
lib/require_prof/memory_sampler.rb

Instance Method Summary collapse

Instance Method Details

#memory_usage ⇒ Object 



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# File 'lib/require_prof/memory_sampler.rb', line 45

def memory_usage
  raise "Can't sample Java heap unless running in JRuby" unless defined? JRuby
  java.lang.Runtime.getRuntime.totalMemory / 1024.0 rescue 0.0
end