Remove JIT from test262 runner

Author: trflynn89

main.py

@@ -79,7 +79,6 @@ def run_streaming_script(
     timeout: int,
     memory_limit: int,
     test_file_paths: list[Path],
-    jit: bool,
 ) -> subprocess.CompletedProcess:
     def limit_memory():
         if platform.system() != "Darwin":
@@ -105,7 +104,6 @@ def limit_memory():
         text=True,
         preexec_fn=limit_memory,
         errors="ignore",  # strip invalid utf8 code points instead of throwing (to allow for invalid utf-8 tests)
-        env=({"LIBJS_JIT": "1"} if jit else dict()),
     )
 
 
@@ -118,7 +116,6 @@ def run_tests(
     memory_limit: int,
     on_progress_change: Callable[[int, dict[str, int]], None] | None,
     forward_stderr: Callable[[str], None] | None,
-    jit: bool,
 ) -> list[TestRun]:
     current_test = 0
     results = []
@@ -151,7 +148,6 @@ def add_result(
                 timeout,
                 memory_limit,
                 test_file_paths[current_test : current_test + BATCH_SIZE],
-                jit,
             )
         except subprocess.CalledProcessError as e:
             process_failed = True
@@ -263,7 +259,6 @@ def __init__(
         extra_runner_options: list[str] | None = None,
         forward_stderr: bool = False,
         summary: bool = False,
-        jit: bool = False,
     ) -> None:
         self.libjs_test262_runner = libjs_test262_runner
         self.test262_root = test262_root
@@ -282,7 +277,6 @@ def __init__(
         self.extra_runner_options = extra_runner_options or []
         self.update_function: Callable[[int], None] | None = None
         self.print_output: Callable[[Optional[Any]], Any] = print
-        self.jit = jit
 
         self.forward_stderr_function: Callable[[str], None] | None
         if forward_stderr:
@@ -405,15 +399,14 @@ def process_list(self, files: list[Path]) -> list[TestRun]:
                 memory_limit=self.memory_limit,
                 on_progress_change=self.update_function,
                 forward_stderr=self.forward_stderr_function,
-                jit=self.jit,
             )
         except Exception as e:
             return [
                 TestRun(
                     file,
-                    result=TestResult.RUNNER_EXCEPTION
-                    if i == 0
-                    else TestResult.SKIPPED,
+                    result=(
+                        TestResult.RUNNER_EXCEPTION if i == 0 else TestResult.SKIPPED
+                    ),
                     output=traceback.format_exc() if i == 0 else "",
                     exit_code=None,
                     strict_mode=None,
@@ -506,11 +499,6 @@ def main() -> None:
         description="Run the test262 ECMAScript test suite with SerenityOS's LibJS",
         epilog=", ".join(f"{EMOJIS[result]} = {result.value}" for result in TestResult),
     )
-    parser.add_argument(
-        "--jit",
-        action="store_true",
-        help="Enable JIT compilation mode",
-    )
     parser.add_argument(
         "-j",
         "--libjs-test262-runner",
@@ -623,7 +611,6 @@ def main() -> None:
         extra_runner_options,
         args.forward_stderr,
         args.summary,
-        args.jit,
     )
     runner.find_tests(args.pattern, args.ignore)
     runner.run()

run_all_and_update_results.py

@@ -89,13 +89,6 @@ def main() -> None:
         metavar="PATH",
         help="output the per-file result to this file",
     )
-    parser.add_argument(
-        "--per-file-jit-output",
-        default=None,
-        type=str,
-        metavar="PATH",
-        help="output the per-file JIT result to this file",
-    )
     args = parser.parse_args()
 
     libjs_test262 = Path(__file__).parent
@@ -168,23 +161,6 @@ def main() -> None:
     )
     libjs_test262_results = libjs_test262_output["results"]["test"]["results"]
 
-    print("Running test262 with JIT compiler...")
-    libjs_test262_jit_output = json.loads(
-        # This is not the way, but I can't be bothered to import this stuff. :^)
-        run_command(
-            f"python3 {libjs_test262_main_py} "
-            f"--libjs-test262-runner {libjs_test262_runner} "
-            f"--test262 {test262} "
-            "--silent --summary --json --jit "
-            + (
-                ""
-                if args.per_file_jit_output is None
-                else f"--per-file {args.per_file_jit_output} "
-            )
-        )
-    )
-    libjs_test262_jit_results = libjs_test262_jit_output["results"]["test"]["results"]
-
     result = {
         "commit_timestamp": commit_timestamp,
         "run_timestamp": run_timestamp,
@@ -210,21 +186,6 @@ def main() -> None:
                     "todo_error": libjs_test262_results["TODO_ERROR"],
                 },
             },
-            "test262-jit": {
-                "duration": libjs_test262_jit_output["duration"],
-                "results": {
-                    "total": libjs_test262_jit_output["results"]["test"]["count"],
-                    "passed": libjs_test262_jit_results["PASSED"],
-                    "failed": libjs_test262_jit_results["FAILED"],
-                    "skipped": libjs_test262_jit_results["SKIPPED"],
-                    "metadata_error": libjs_test262_jit_results["METADATA_ERROR"],
-                    "harness_error": libjs_test262_jit_results["HARNESS_ERROR"],
-                    "timeout_error": libjs_test262_jit_results["TIMEOUT_ERROR"],
-                    "process_error": libjs_test262_jit_results["PROCESS_ERROR"],
-                    "runner_exception": libjs_test262_jit_results["RUNNER_EXCEPTION"],
-                    "todo_error": libjs_test262_jit_results["TODO_ERROR"],
-                },
-            },
             "test262-parser-tests": {
                 "duration": test_js_output["duration"],
                 "results": {