v8 147.4.0

Rust bindings to V8
Documentation 
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edition = "2023";

package build.bench.ftime;

// The analysis of -ftime-trace across a whole build.
message Analysis {
  // The directory that the build was run in.
  string out_dir = 1;

  // The number of compile actions *with an associated "total source" time*
  int64 n_compiles = 2;

  // The total time spent under "total Source" in microseconds.
  int64 total_source_us = 3;
  // The total time spent on "total ExecuteCompiler" in microseconds.
  int64 total_us = 4;

  // A list of files parsed in a build.
  repeated SourceFile sources = 5;
}

message SourceFile {
  // The name of the file.
  string name = 1;

  // An ID associated with this file.
  int32 id = 2;

  // The number of times this header file was included.
  // Note: If this file does not have a header guard, this number can exceed
  // the number of compilation actions.
  int64 count = 3;

  // The total amount of time spent on including this header file.
  // Does not include the time spent on the header files this header includes.
  int64 direct_us = 4;

  // The total amount of time spent on including this header file.
  // Note that this can vary wildly between actions based on whether the headers
  // it depends on have already been included.
  int64 transitive_us = 5;

  // A list of IDs of other sources that this file includes.
  // Note that this list may be incomplete, if a header it depends on was
  // always included.
  repeated int32 includes = 6;
}