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Remove sp_tasks::spawn API and related code + host functions (#12639)

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* Remove `sp_tasks::spawn` API and related code

* Remove `RuntimeTasks::{spawn, join}` host functions

* remove unused

* Remove a few more tests that I forgot to remove

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
This commit is contained in:
Koute
2022-11-10 21:23:56 +09:00
committed by GitHub
parent 9979acb1e7
commit 5c7ec6909d
18 changed files with 10 additions and 1147 deletions
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substrate/primitives/io/src/lib.rs
+1 -34
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@@ -40,7 +40,7 @@ use sp_core::{
hexdisplay::HexDisplay,
offchain::{OffchainDbExt, OffchainWorkerExt, TransactionPoolExt},
storage::ChildInfo,
traits::{RuntimeSpawnExt, TaskExecutorExt},
traits::TaskExecutorExt,
};
#[cfg(feature = "std")]
use sp_keystore::{KeystoreExt, SyncCryptoStore};
@@ -1657,38 +1657,6 @@ pub trait Sandbox {
}
}
/// Wasm host functions for managing tasks.
///
/// This should not be used directly. Use `sp_tasks` for running parallel tasks instead.
#[runtime_interface(wasm_only)]
pub trait RuntimeTasks {
/// Wasm host function for spawning task.
///
/// This should not be used directly. Use `sp_tasks::spawn` instead.
fn spawn(dispatcher_ref: u32, entry: u32, payload: Vec<u8>) -> u64 {
sp_externalities::with_externalities(|mut ext| {
let runtime_spawn = ext
.extension::<RuntimeSpawnExt>()
.expect("Cannot spawn without dynamic runtime dispatcher (RuntimeSpawnExt)");
runtime_spawn.spawn_call(dispatcher_ref, entry, payload)
})
.expect("`RuntimeTasks::spawn`: called outside of externalities context")
}
/// Wasm host function for joining a task.
///
/// This should not be used directly. Use `join` of `sp_tasks::spawn` result instead.
fn join(handle: u64) -> Vec<u8> {
sp_externalities::with_externalities(|mut ext| {
let runtime_spawn = ext
.extension::<RuntimeSpawnExt>()
.expect("Cannot join without dynamic runtime dispatcher (RuntimeSpawnExt)");
runtime_spawn.join(handle)
})
.expect("`RuntimeTasks::join`: called outside of externalities context")
}
}
/// Allocator used by Substrate when executing the Wasm runtime.
#[cfg(all(target_arch = "wasm32", not(feature = "std")))]
struct WasmAllocator;
@@ -1767,7 +1735,6 @@ pub type SubstrateHostFunctions = (
sandbox::HostFunctions,
crate::trie::HostFunctions,
offchain_index::HostFunctions,
runtime_tasks::HostFunctions,
transaction_index::HostFunctions,
);