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author Treehugger Robot <treehugger-gerrit@google.com> 2022-04-06 16:55:48 +0000
committer Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> 2022-04-06 16:55:48 +0000
commit3d3003b3cf77a09cfa6c115ca9f15bdfe94f5e67 (patch)
tree1a27318a71e11dbdee4192315aa0daa23a472e80
parent7771fa2768e1d859a6f88595727a8d81d1e66d24 (diff)
parent593991bfd9747692c09ebd980ddc50dc29d86d5d (diff)
Merge "rust: Mark DeathRecipient Send and Sync" am: 593991bfd9
Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2054944 Change-Id: I11f610964914ccabe2be14b522073d4c5a5ad979 Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
-rw-r--r--libs/binder/rust/src/proxy.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/libs/binder/rust/src/proxy.rs b/libs/binder/rust/src/proxy.rs
index e3e47305d4..4df557bee0 100644
--- a/libs/binder/rust/src/proxy.rs
+++ b/libs/binder/rust/src/proxy.rs
@@ -575,6 +575,20 @@ struct DeathRecipientVtable {
cookie_decr_refcount: unsafe extern "C" fn(*mut c_void),
}
+/// # Safety
+///
+/// A `DeathRecipient` is a wrapper around `AIBinder_DeathRecipient` and a pointer
+/// to a `Fn` which is `Sync` and `Send` (the cookie field). As
+/// `AIBinder_DeathRecipient` is threadsafe, this structure is too.
+unsafe impl Send for DeathRecipient {}
+
+/// # Safety
+///
+/// A `DeathRecipient` is a wrapper around `AIBinder_DeathRecipient` and a pointer
+/// to a `Fn` which is `Sync` and `Send` (the cookie field). As
+/// `AIBinder_DeathRecipient` is threadsafe, this structure is too.
+unsafe impl Sync for DeathRecipient {}
+
impl DeathRecipient {
/// Create a new death recipient that will call the given callback when its
/// associated object dies.