Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/salsa/src/lib.rs')
| -rw-r--r-- | crates/salsa/src/lib.rs | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/crates/salsa/src/lib.rs b/crates/salsa/src/lib.rs index 48b5d633bd..98b3a48e37 100644 --- a/crates/salsa/src/lib.rs +++ b/crates/salsa/src/lib.rs @@ -96,11 +96,16 @@ pub trait Database: plumbing::DatabaseOps { self.ops_salsa_runtime() } - /// Gives access to the underlying salsa runtime. + /// A "synthetic write" causes the system to act *as though* some + /// input of durability `durability` has changed. This is mostly + /// useful for profiling scenarios. /// - /// This method should not be overridden by `Database` implementors. - fn salsa_runtime_mut(&mut self) -> &mut Runtime { - self.ops_salsa_runtime_mut() + /// **WARNING:** Just like an ordinary write, this method triggers + /// cancellation. If you invoke it while a snapshot exists, it + /// will block until that snapshot is dropped -- if that snapshot + /// is owned by the current thread, this could trigger deadlock. + fn synthetic_write(&mut self, durability: Durability) { + plumbing::DatabaseOps::synthetic_write(self, durability) } } |