火龙果软件工程技术中心   ProfilinganApplicationInthecurrentenvironmentofshortdevelopmentcyclesfordeliveringaproduct,developerstendtofocusmoreonthefunctionalaspectsofapplicationexecution,mostlyviatesting,debugging,andcodefixing.However,manyproblemsdonoteasilysurfaceuntiltheapplicationisrunninginproductionmode,2