git checkout 742ae6141c164a90442c363599ea0356ed250570./configuremake -j100 node./node --prof -e "for(var i=0;i<1E7;i++);"./node --prof-process isolate*.log
undefined:3402class ArgumentsProcessor extends BaseArgumentsProcessor { ^ReferenceError: BaseArgumentsProcessor is not defined at eval (eval at <anonymous> (internal/v8_prof_processor.js:38:1), <anonymous>:3402:34) at eval (eval at <anonymous> (internal/v8_prof_processor.js:38:1), <anonymous>:3947:3) at internal/v8_prof_processor.js:38:1 at NativeModule.compile (bootstrap_node.js:626:7) at Function.NativeModule.require (bootstrap_node.js:558:18) at startup (bootstrap_node.js:140:20) at bootstrap_node.js:638:3
Repro:
Observation: