slavapestov/factor — Issue #379: Put safepoint before prologue (or before calls)
Author: jckarter
Created: 2011-11-10 05:19:58+00:00
State: open

I think some of the sampling profiler's surprising results may be because it is overcharging small procs with time spent in their parent proc. We need to safepoint before entering a procedure so that time spent in the caller is accurately charged before entering the callee.