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Closes #19786: tracemalloc, remove the arbitrary limit of 100 frames

Browse source 
The limit is now 178,956,969 on 64 bit (it is greater on 32 bit because
structures are smaller).

Use int instead of Py_ssize_t to store the number of frames to have smaller
traceback_t objects.
This commit is contained in:
Victor Stinner 2013-11-27 22:27:13 +01:00
parent 3c0481d426
commit f28ce60441
2 changed files with 40 additions and 27 deletions
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12
Lib/test/test_tracemalloc.py
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@ -747,14 +747,14 @@ class TestCommandLine(unittest.TestCase):
self.assertEqual(stdout, b'10')
def test_env_var_invalid(self):
for nframe in (-1, 0, 5000):
for nframe in (-1, 0, 2**30):
with self.subTest(nframe=nframe):
with support.SuppressCrashReport():
ok, stdout, stderr = assert_python_failure(
'-c', 'pass',
PYTHONTRACEMALLOC=str(nframe))
self.assertIn(b'PYTHONTRACEMALLOC must be an integer '
b'in range [1; 100]',
self.assertIn(b'PYTHONTRACEMALLOC: invalid '
b'number of frames',
stderr)
def test_sys_xoptions(self):
@ -770,13 +770,13 @@ class TestCommandLine(unittest.TestCase):
self.assertEqual(stdout, str(nframe).encode('ascii'))
def test_sys_xoptions_invalid(self):
for nframe in (-1, 0, 5000):
for nframe in (-1, 0, 2**30):
with self.subTest(nframe=nframe):
with support.SuppressCrashReport():
args = ('-X', 'tracemalloc=%s' % nframe, '-c', 'pass')
ok, stdout, stderr = assert_python_failure(*args)
self.assertIn(b'-X tracemalloc=NFRAME: number of frame must '
b'be an integer in range [1; 100]',
self.assertIn(b'-X tracemalloc=NFRAME: invalid '
b'number of frames',
stderr)