[stats] add stats-gathering for static_steal scheduling method

Add counter to count number of static_steal for loops
Add counter for number of chunks executed per static_steal for loop
Add counter for number of chunks stolen per static_steal for loop


git-svn-id: https://llvm.org/svn/llvm-project/openmp/trunk@295461 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed