Mercurial > public > mercurial-scm > hg-stable
view rust/hg-cpython/src/utils.rs @ 44156:7f5410dfc8a6 stable 5.3
rust-dirstatemap: add missing @propertycache
While investigating a regression on `hg update` performance introduced by the
Rust `dirstatemap`, two missing `@propertycache` were identified when comparing
against the Python implementation. This adds back the first one, that has
no observable impact on behavior. The second one (`nonnormalset`) is going to
be more involved, as the caching has to be done from the Rust side of things.
Differential Revision: https://phab.mercurial-scm.org/D8047
author | Rapha?l Gom?s <rgomes@octobus.net> |
---|---|
date | Wed, 29 Jan 2020 11:11:18 +0100 |
parents | 970978975574 |
children | d738b7a18438 |
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use cpython::{PyDict, PyObject, PyResult, PyTuple, Python}; #[allow(unused)] pub fn print_python_trace(py: Python) -> PyResult<PyObject> { eprintln!("==============================="); eprintln!("Printing Python stack from Rust"); eprintln!("==============================="); let traceback = py.import("traceback")?; let sys = py.import("sys")?; let kwargs = PyDict::new(py); kwargs.set_item(py, "file", sys.get(py, "stderr")?)?; traceback.call(py, "print_stack", PyTuple::new(py, &[]), Some(&kwargs)) }