python (3.12.0)
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import os, sys
def foo_fork():
pass
def bar_fork():
foo_fork()
def baz_fork():
bar_fork()
def foo():
pid = os.fork()
if pid == 0:
print(os.getpid())
baz_fork()
else:
_, status = os.waitpid(-1, 0)
sys.exit(status)
def bar():
foo()
def baz():
bar()
baz()
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import sys
def foo():
pass
def spam():
pass
def bar():
sys.deactivate_stack_trampoline()
foo()
sys.activate_stack_trampoline("perf")
spam()
def baz():
bar()
sys.activate_stack_trampoline("perf")
baz()
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sys.activate_stack_trampoline("perf")
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sys.activate_stack_trampoline("invalid")
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import sys
sys.activate_stack_trampoline("perf")
assert sys.is_stack_trampoline_active() is True
sys.deactivate_stack_trampoline()
assert sys.is_stack_trampoline_active() is False
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def foo(n):
x = 0
for i in range(n):
x += i
def bar(n):
foo(n)
def baz(n):
bar(n)
baz(10000000)
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