Function addFrameToFrameList

deps/v8/tools/profview/profile-utils.js:136–145

(paths, pathIndex, depth)

// The following function helps to encode such triplets.
function addFrameToFrameList(paths, pathIndex, depth) {
  // Try to combine with the previous code run.
  if (paths.length > 0 &&
      paths[paths.length - 3] + 1 === pathIndex &&
      paths[paths.length - 2] === depth) {
    paths[paths.length - 1]++;
  } else {
    paths.push(pathIndex, depth, 1);
  }
}

function findNextFrame(file, stack, stackPos, step, filter) {
  let codeId = -1;