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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
/// This crate exists to test managing the Rust Arc strong counts as JS objects are
/// created/destroyed. See `test_refcounts.js` for how it's used.
use std::sync::{Arc, Mutex};
pub struct SingletonObject;
impl SingletonObject {
pub fn method(&self) {}
}
static SINGLETON: Mutex<Option<Arc<SingletonObject>>> = Mutex::new(None);
pub fn get_singleton() -> Arc<SingletonObject> {
Arc::clone(
SINGLETON
.lock()
.unwrap()
.get_or_insert_with(|| Arc::new(SingletonObject)),
)
}
pub fn get_js_refcount() -> i32 {
// Subtract 2: one for the reference in the Mutex and one for the temporary reference that
// we're calling Arc::strong_count on.
(Arc::strong_count(&get_singleton()) as i32) - 2
}
include!(concat!(env!("OUT_DIR"), "/refcounts.uniffi.rs"));