Report tracing_mode in stack boot __Init
Report tracing_mode in stack boot __Init

appneta/ruby-traceview,tlunter/oboe-ruby,boyang-li/oboe-ruby,appneta/ruby-traceview,boyang-li/oboe-ruby,tlunter/oboe-ruby,boyang-li/oboe-ruby,tlunter/oboe-ruby,appneta/ruby-traceview,appneta/ruby-traceview,boyang-li/oboe-ruby,tlunter/oboe-ruby