bpo-31344: Per-frame control of trace events (GH-3417)
f_trace_lines: enable/disable line trace events
f_trace_opcodes: enable/disable opcode trace events
These are intended primarily for testing of the interpreter
itself, as they make it much easier to emulate signals
arriving at unfortunate times.
diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py
index 04550e5..fd45abe 100644
--- a/Lib/test/test_sys.py
+++ b/Lib/test/test_sys.py
@@ -971,7 +971,7 @@
nfrees = len(x.f_code.co_freevars)
extras = x.f_code.co_stacksize + x.f_code.co_nlocals +\
ncells + nfrees - 1
- check(x, vsize('12P3ic' + CO_MAXBLOCKS*'3i' + 'P' + extras*'P'))
+ check(x, vsize('8P2c4P3ic' + CO_MAXBLOCKS*'3i' + 'P' + extras*'P'))
# function
def func(): pass
check(func, size('12P'))