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GH-91079: Revert "GH-91079: Implement C stack limits using addresses, not counters. (GH-130007)" for now (GH130413)

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Revert "GH-91079: Implement C stack limits using addresses, not counters. (GH-130007)" for now

Unfortunatlely, the change broke some buildbots.

This reverts commit 2498c22fa0.
This commit is contained in:
Petr Viktorin 2025-02-24 11:16:08 +01:00 • committed by GitHub
parent 0ff1611574
commit ef29104f7d
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GPG key ID: B5690EEEBB952194
47 changed files with 1466 additions and 1220 deletions
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14
Lib/test/test_compile.py
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@ -21,7 +21,7 @@ except ImportError:
from test import support
from test.support import (script_helper, requires_debug_ranges, run_code,
requires_specialization)
requires_specialization, get_c_recursion_limit)
from test.support.bytecode_helper import instructions_with_positions
from test.support.os_helper import FakePath
@ -123,7 +123,7 @@ class TestSpecifics(unittest.TestCase):
@unittest.skipIf(support.is_wasi, "exhausts limited stack on WASI")
@support.skip_emscripten_stack_overflow()
def test_extended_arg(self):
repeat = 100
repeat = int(get_c_recursion_limit() * 0.9)
longexpr = 'x = x or ' + '-x' * repeat
g = {}
code = textwrap.dedent('''
@ -712,11 +712,11 @@ class TestSpecifics(unittest.TestCase):
@unittest.skipIf(support.is_wasi, "exhausts limited stack on WASI")
@support.skip_emscripten_stack_overflow()
def test_compiler_recursion_limit(self):
# Compiler frames are small
limit = 100
fail_depth = limit * 1000
crash_depth = limit * 2000
success_depth = limit
# Expected limit is Py_C_RECURSION_LIMIT
limit = get_c_recursion_limit()
fail_depth = limit + 1
crash_depth = limit * 100
success_depth = int(limit * 0.8)
def check_limit(prefix, repeated, mode="single"):
expect_ok = prefix + repeated * success_depth