Patchwork D8161: rust-nodemap: also clear Rust data in `clearcaches`

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Submitter phabricator
Date Feb. 26, 2020, 5:37 p.m.
Message ID <differential-rev-PHID-DREV-m7ucgybah7hpponyrgl5-req@mercurial-scm.org>
Download mbox | patch
Permalink /patch/45342/
State Superseded
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phabricator - Feb. 26, 2020, 5:37 p.m.
Alphare created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REPOSITORY
  rHG Mercurial

BRANCH
  default

REVISION DETAIL
  https://phab.mercurial-scm.org/D8161

AFFECTED FILES
  rust/hg-cpython/src/revlog.rs

CHANGE DETAILS




To: Alphare, #hg-reviewers
Cc: mercurial-devel

Patch

diff --git a/rust/hg-cpython/src/revlog.rs b/rust/hg-cpython/src/revlog.rs
--- a/rust/hg-cpython/src/revlog.rs
+++ b/rust/hg-cpython/src/revlog.rs
@@ -152,8 +152,12 @@ 
         self.call_cindex(py, "commonancestorsheads", args, kw)
     }
 
-    /// clear the index caches
+    /// Clear the index caches and inner py_class data.
+    /// It is Python's responsibility to call `update_nodemap_data` again.
     def clearcaches(&self, *args, **kw) -> PyResult<PyObject> {
+        self.nt(py).borrow_mut().take();
+        self.docket(py).borrow_mut().take();
+        self.mmap(py).borrow_mut().take();
         self.call_cindex(py, "clearcaches", args, kw)
     }
 
@@ -222,7 +226,7 @@ 
         // `index_getitem` does not handle conversion from PyLong,
         // which expressions such as [e for e in index] internally use.
         // Note that we don't seem to have a direct way to call
-        // PySequence_GetItem (does the job), which would be better for
+        // PySequence_GetItem (does the job), which would possibly be better
         // for performance
         let key = match key.extract::<Revision>(py) {
             Ok(rev) => rev.to_py_object(py).into_object(),