[10.x] deps: V8: backport 4 CPU profiler commits from upstream (!22028) · Merge requests · Rodrigo Test / Test Group-nodejs / node · GitLab

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Rodrigo Muino Tomonari requested to merge github/fork/psmarshall/backport-cpu-profiler-to-v10.x into master Jul 30, 2018

Checklist

make -j4 test (UNIX), or vcbuild test (Windows) passes
commit message follows commit guidelines

@ofrobots

[cpu-profiler] Add a new profiling mode with a more detailed call tree. https://chromium.googlesource.com/v8/v8.git/+/ecae80cdb350dde1e654c531b56f5b6c44dc8c77

[cpu-profiler] Reuse free slots in code_entries_ https://chromium.googlesource.com/v8/v8.git/+/3e1126bf15e62c433c4e9cb21316d182f691c63a

[cpu-profiler] Only store deopt inline frames for functions that need it https://chromium.googlesource.com/v8/v8.git/+/0bfcbdd4726920755e51dab28c18ab93e050819b

[cpu-profiler] Use instruction start as the key for the CodeMap https://chromium.googlesource.com/v8/v8.git/+/ba752ea4c50713dff1e94f45a79db3ba968a8d66