module Datadog::Core::Environment::VMCache

def available?
  defined?(::RubyVM) && ::RubyVM.respond_to?(:stat)
end

def constant_cache_invalidations
  ::RubyVM.stat[:constant_cache_invalidations]
end

def constant_cache_misses
  ::RubyVM.stat[:constant_cache_misses]
end

def global_constant_state
  ::RubyVM.stat[:global_constant_state]
end

def global_method_state
  ::RubyVM.stat[:global_method_state]
end