sc_executor_wasmtime/
lib.rs

1// This file is part of Substrate.
2
3// Copyright (C) Parity Technologies (UK) Ltd.
4// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
5
6// This program is free software: you can redistribute it and/or modify
7// it under the terms of the GNU General Public License as published by
8// the Free Software Foundation, either version 3 of the License, or
9// (at your option) any later version.
10
11// This program is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License
17// along with this program. If not, see <https://www.gnu.org/licenses/>.
18
19//! Defines a `WasmRuntime` that uses the Wasmtime JIT to execute.
20//!
21//! You can choose a profiling strategy at runtime with
22//! environment variable `WASMTIME_PROFILING_STRATEGY`:
23//!
24//! | `WASMTIME_PROFILING_STRATEGY` | Effect |
25//! |-------------|-------------------------|
26//! | undefined   | No profiling            |
27//! | `"jitdump"` | jitdump profiling       |
28//! | other value | No profiling (warning)  |
29
30mod host;
31mod imports;
32mod instance_wrapper;
33mod runtime;
34mod util;
35
36#[cfg(test)]
37mod tests;
38
39pub use runtime::{
40	create_runtime, create_runtime_from_artifact, create_runtime_from_artifact_bytes,
41	prepare_runtime_artifact, Config, DeterministicStackLimit, InstantiationStrategy, Semantics,
42	WasmtimeRuntime,
43};
44pub use sc_executor_common::{
45	runtime_blob::RuntimeBlob,
46	wasm_runtime::{HeapAllocStrategy, WasmModule},
47};
sc_executor_wasmtime/lib.rs

sc_executor_wasmtime/
lib.rs
