Method addSourcePositions

deps/v8/tools/profile.mjs:594–620

* Adds source positions for given code.

(start, scriptId, startPos, endPos, sourcePositionTable,
        inliningPositions, inlinedSFIs)

   * Adds source positions for given code.
   */
  addSourcePositions(start, scriptId, startPos, endPos, sourcePositionTable,
        inliningPositions, inlinedSFIs) {
    const script = this.getOrCreateScript(scriptId);
    const entry = this.codeMap_.findDynamicEntryByStartAddress(start);
    if (entry === null) return;
    // Resolve the inlined SharedFunctionInfo list.
    if (inlinedSFIs.length > 0) {
      inlinedSFIs = inlinedSFIs.substring(1).split("S");
      for (let i = 0; i < inlinedSFIs.length; i++) {
        const sfiAddr = parseInt(inlinedSFIs[i]);
        const sfi = this.codeMap_.findDynamicEntryByStartAddress(sfiAddr);
        if (sfi === null || sfi.funcId === undefined) {
          // TODO: fix
          this.warnings.add(`Could not find function ${inlinedSFIs[i]}`);
          inlinedSFIs[i] = null;
        } else {
          inlinedSFIs[i] = sfi.funcId;
        }
      }
    } else {
      inlinedSFIs = [];
    }

    this.getOrCreateSourceInfo(entry).setSourcePositionInfo(
      script, startPos, endPos, sourcePositionTable, inliningPositions,
      inlinedSFIs);
  }

  addDisassemble(start, kind, disassemble) {
    const entry = this.codeMap_.findDynamicEntryByStartAddress(start);