[PATCH] D86077: [clangd] Add a way for exporting memory usage metrics

[Kadir Cetinkaya via Phabricator via cfe-commits]

kadircet created this revision.
kadircet added reviewers: sammccall, adamcz.
Herald added subscribers: cfe-commits, usaxena95, arphaman, jkorous, javed.absar.
Herald added a project: clang.
kadircet requested review of this revision.
Herald added subscribers: MaskRay, ilya-biryukov.

Introduces a helper to collect memory usage metrics from multiple
components.
Adds measurements for dynamic index, ast cache and preambles.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D86077

Files:
  clang-tools-extra/clangd/TUScheduler.cpp
  clang-tools-extra/clangd/index/FileIndex.cpp
  clang-tools-extra/clangd/support/Trace.cpp
  clang-tools-extra/clangd/support/Trace.h

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