Method _extract_json_from_output

Tools/picklebench/memory_dos_impact.py:509–539

Extract JSON data from subprocess output. Skips any print statements before the JSON output and parses the JSON. Args: output: Raw stdout from subprocess Returns: Parsed JSON as dictionary Raises: SystemExit: If JSON cannot be f

(output: str)

    @staticmethod
    def _extract_json_from_output(output: str) -> Dict[str, Dict[str, Any]]:
        """Extract JSON data from subprocess output.

        Skips any print statements before the JSON output and parses the JSON.

        Args:
            output: Raw stdout from subprocess

        Returns:
            Parsed JSON as dictionary

        Raises:
            SystemExit: If JSON cannot be found or parsed
        """
        output_lines = output.strip().split('\n')
        json_start = -1
        for i, line in enumerate(output_lines):
            if line.strip().startswith('{'):
                json_start = i
                break

        if json_start == -1:
            print("Error: Could not find JSON output from baseline", file=sys.stderr)
            sys.exit(1)

        json_output = '\n'.join(output_lines[json_start:])
        try:
            return json.loads(json_output)
        except json.JSONDecodeError as e:
            print(f"Error: Could not parse baseline JSON output: {e}", file=sys.stderr)
            sys.exit(1)

    @staticmethod
    def run_baseline_benchmark(baseline_python: str, args: argparse.Namespace) -> Dict[str, Dict[str, Any]]: