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| author | Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com> | 2022-02-24 16:54:06 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-24 16:54:06 (GMT) |
| commit | 4dc746310bd37ad6b381f9176acd167d445f4385 (patch) | |
| tree | 414abfb60866c640ea403888d9c7356e2e120f4b /Tools/scripts | |
| parent | 042f31da552c19054acd3ef7bb6cfd857bce172b (diff) | |
| download | cpython-4dc746310bd37ad6b381f9176acd167d445f4385.zip cpython-4dc746310bd37ad6b381f9176acd167d445f4385.tar.gz cpython-4dc746310bd37ad6b381f9176acd167d445f4385.tar.bz2 | |
bpo-46430: Fix memory leak in interned strings of deep-frozen modules (GH-31549)
Diffstat (limited to 'Tools/scripts')
| -rw-r--r-- | Tools/scripts/deepfreeze.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Tools/scripts/deepfreeze.py b/Tools/scripts/deepfreeze.py index 0edf3af..b62be37 100644 --- a/Tools/scripts/deepfreeze.py +++ b/Tools/scripts/deepfreeze.py @@ -110,6 +110,7 @@ class Printer: self.hits, self.misses = 0, 0 self.patchups: list[str] = [] self.deallocs: list[str] = [] + self.interns: list[str] = [] self.write('#include "Python.h"') self.write('#include "internal/pycore_gc.h"') self.write('#include "internal/pycore_code.h"') @@ -279,7 +280,7 @@ class Printer: self.write(f".co_cellvars = {co_cellvars},") self.write(f".co_freevars = {co_freevars},") self.deallocs.append(f"_PyStaticCode_Dealloc(&{name});") - self.patchups.append(f"_PyStaticCode_InternStrings(&{name});") + self.interns.append(f"_PyStaticCode_InternStrings(&{name});") return f"& {name}.ob_base" def generate_tuple(self, name: str, t: Tuple[object, ...]) -> str: @@ -446,6 +447,9 @@ def generate(args: list[str], output: TextIO) -> None: with printer.block(f"void\n_Py_Deepfreeze_Fini(void)"): for p in printer.deallocs: printer.write(p) + with printer.block(f"void\n_Py_Deepfreeze_Init(void)"): + for p in printer.interns: + printer.write(p) if verbose: print(f"Cache hits: {printer.hits}, misses: {printer.misses}") |