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| author | Mark Shannon <mark@hotpy.org> | 2022-06-20 12:00:42 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-06-20 12:00:42 (GMT) |
| commit | ab0e60101637b7cf47f3cc95813996791e7118c4 (patch) | |
| tree | c0590854ab9e9137c872f0789763d7bb07151fb0 /Tools | |
| parent | 45e62a2bc1c0000e2e9b613fff6bebf2c26fcb93 (diff) | |
| download | cpython-ab0e60101637b7cf47f3cc95813996791e7118c4.zip cpython-ab0e60101637b7cf47f3cc95813996791e7118c4.tar.gz cpython-ab0e60101637b7cf47f3cc95813996791e7118c4.tar.bz2 | |
GH-93516: Speedup line number checks when tracing. (GH-93763)
* Use a lookup table to reduce overhead of getting line numbers during tracing.
Diffstat (limited to 'Tools')
| -rw-r--r-- | Tools/scripts/deepfreeze.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Tools/scripts/deepfreeze.py b/Tools/scripts/deepfreeze.py index de8fde4..b2d091a 100644 --- a/Tools/scripts/deepfreeze.py +++ b/Tools/scripts/deepfreeze.py @@ -254,6 +254,7 @@ class Printer: self.write(f".co_exceptiontable = {co_exceptiontable},") self.field(code, "co_flags") self.write(".co_warmup = QUICKENING_INITIAL_WARMUP_VALUE,") + self.write("._co_linearray_entry_size = 0,") self.field(code, "co_argcount") self.field(code, "co_posonlyargcount") self.field(code, "co_kwonlyargcount") @@ -271,6 +272,7 @@ class Printer: self.write(f".co_name = {co_name},") self.write(f".co_qualname = {co_qualname},") self.write(f".co_linetable = {co_linetable},") + self.write("._co_linearray = NULL,") self.write(f".co_code_adaptive = {co_code_adaptive},") for i, op in enumerate(code.co_code[::2]): if op == RESUME: |