[all-commits] [llvm/llvm-project] 466acd: [clangd] Avoid reallocating buffers for each messa...

[Sam McCall via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 466acd694861138997d668a3f9cb29aa87bd316e
      https://github.com/llvm/llvm-project/commit/466acd694861138997d668a3f9cb29aa87bd316e
  Author: Sam McCall <sam.mccall at gmail.com>
  Date:   2021-01-13 (Wed, 13 Jan 2021)

  Changed paths:
    M clang-tools-extra/clangd/JSONTransport.cpp

  Log Message:
  -----------
  [clangd] Avoid reallocating buffers for each message read:

 - reuse std::string we read messages into
 - when reading line-wise, use SmallVector<128> and read in chunks of 128
   (this affects headers, which are short, and tests, which don't matter)

Differential Revision: https://reviews.llvm.org/D93653