Add CPU trace mark extension for adding a magic instruction like 'cpuid'
to the code stream when perform trace collection.
This feature can be enabled by --expose-cputracemark-as=THE_NAME_YOU_SPECIFIED option.
Change-Id: I33e94793cddf4956dbb3ddddf2f599420aa4a945
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1699749
Commit-Queue: Tianyou Li <tianyou.li@intel.com>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62749}
