Contents

module NewRelic::LanguageSupport
  extend self
  
  module DataSerialization
    def self.included(base)
      # need to disable GC during marshal load in 1.8.7
      if ::RUBY_VERSION == '1.8.7' &&
          !NewRelic::LanguageSupport.using_jruby? &&
          !NewRelic::LanguageSupport.using_rubinius?
        base.class_eval do
          def self.load(*args)
            if defined?(::GC) && ::GC.respond_to?(:disable)
              ::GC.disable
              val = super
              ::GC.enable
              val
            else
              super
            end
          end
        end
      end
    end
  end
  
  module Control
    def self.included(base)
      # need to use syck rather than psych when possible
      if defined?(::YAML::ENGINE)
        base.class_eval do
          def load_newrelic_yml(*args)
            yamler = ::YAML::ENGINE.yamler
            ::YAML::ENGINE.yamler = 'syck'
            val = super
            ::YAML::ENGINE.yamler = yamler
            val
          end
        end
      end
    end
  end
  
  module SynchronizedHash
    def self.included(base)
      # need to lock iteration of stats hash in 1.9.x
      if ::RUBY_VERSION.split('.')[0,2] == ['1','9'] ||
          NewRelic::LanguageSupport.using_jruby?
        base.class_eval do
          def each(*args, &block)
            sync_synchronize(:SH) { super }
          end
        end
      end
    end
  end

  # Are we in boss mode, using rubinius?
  def using_rubinius?
    defined?(::RUBY_ENGINE) && ::RUBY_ENGINE == 'rbx'
  end

  # Is this really a world-within-a-world, running JRuby?
  def using_jruby?
    defined?(::RUBY_ENGINE) && ::RUBY_ENGINE == 'jruby'
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
newrelic_rpm-3.2.0.beta1	lib/new_relic/language_support.rb
newrelic_rpm-3.1.2	lib/new_relic/language_support.rb
newrelic_rpm-3.1.2.beta2	lib/new_relic/language_support.rb
newrelic_rpm-3.1.2.beta1	lib/new_relic/language_support.rb