diff --git a/Lib/test/test_perf_profiler.py b/Lib/test/test_perf_profiler.py
index 672851425ffb53..b55d441759eb69 100644
--- a/Lib/test/test_perf_profiler.py
+++ b/Lib/test/test_perf_profiler.py
@@ -23,15 +23,6 @@
raise unittest.SkipTest("test crash randomly on ASAN/MSAN/UBSAN build")
-def is_jit_build():
- cflags = (sysconfig.get_config_var("PY_CORE_CFLAGS") or '')
- return "_Py_JIT" in cflags
-
-
-if is_jit_build():
- raise unittest.SkipTest("Perf support is not available in JIT builds")
-
-
def supports_trampoline_profiling():
perf_trampoline = sysconfig.get_config_var("PY_HAVE_PERF_TRAMPOLINE")
if not perf_trampoline:
@@ -71,11 +62,13 @@ def baz():
"""
with temp_dir() as script_dir:
script = make_script(script_dir, "perftest", code)
+ env = {**os.environ, "PYTHON_JIT": "0"}
with subprocess.Popen(
[sys.executable, "-Xperf", script],
text=True,
stderr=subprocess.PIPE,
stdout=subprocess.PIPE,
+ env=env,
) as process:
stdout, stderr = process.communicate()
@@ -139,11 +132,13 @@ def baz():
"""
with temp_dir() as script_dir:
script = make_script(script_dir, "perftest", code)
+ env = {**os.environ, "PYTHON_JIT": "0"}
with subprocess.Popen(
[sys.executable, "-Xperf", script],
text=True,
stderr=subprocess.PIPE,
stdout=subprocess.PIPE,
+ env=env,
) as process:
stdout, stderr = process.communicate()
@@ -188,11 +183,13 @@ def baz():
"""
with temp_dir() as script_dir:
script = make_script(script_dir, "perftest", code)
+ env = {**os.environ, "PYTHON_JIT": "0"}
with subprocess.Popen(
[sys.executable, script],
text=True,
stderr=subprocess.PIPE,
stdout=subprocess.PIPE,
+ env=env,
) as process:
stdout, stderr = process.communicate()
@@ -269,8 +266,9 @@ def perf_command_works():
"-c",
'print("hello")',
)
+ env = {**os.environ, "PYTHON_JIT": "0"}
stdout = subprocess.check_output(
- cmd, cwd=script_dir, text=True, stderr=subprocess.STDOUT
+ cmd, cwd=script_dir, text=True, stderr=subprocess.STDOUT, env=env
)
except (subprocess.SubprocessError, OSError):
return False
@@ -282,11 +280,10 @@ def perf_command_works():
def run_perf(cwd, *args, use_jit=False, **env_vars):
+ env = os.environ.copy()
if env_vars:
- env = os.environ.copy()
env.update(env_vars)
- else:
- env = None
+ env["PYTHON_JIT"] = "0"
output_file = cwd + "/perf_output.perf"
if not use_jit:
base_cmd = ("perf", "record", "-g", "--call-graph=fp", "-o", output_file, "--")
@@ -455,11 +452,13 @@ def compile_trampolines_for_all_functions():
with temp_dir() as script_dir:
script = make_script(script_dir, "perftest", code)
+ env = {**os.environ, "PYTHON_JIT": "0"}
with subprocess.Popen(
[sys.executable, "-Xperf", script],
universal_newlines=True,
stderr=subprocess.PIPE,
stdout=subprocess.PIPE,
+ env=env,
) as process:
stdout, stderr = process.communicate()
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