Files
pezkuwi-subxt/substrate/client/executor/wasmtime/src/lib.rs
T
Sergei Pepyakin 49af986ad4 executor: Migrate wasmtime backend to a high-level API (#4686)
* Migrate wasmtime backend to wasmtime-api

* Port to a newer version of wasmtime

* Update to the latest changes.

* Rejig the sandbox module a bit

* Materialze

* Fixes.

* executor wasm_runtime fix

* Refactor everything

* More refactoring

* Even more refactorings

* More cleaning.

* Update to the latest wasmtime

* Reformat

* Renames

* Refactoring and comments.

* Docs

* Rename FunctionExecutor to host.

* Imrpove docs.

* fmt

* Remove panic

* Assert the number of arguments are equal between wasmtime and hostfunc.

* Comment a possible panic if there is no corresponding value variant.

* Check signature of the entrypoint.

* Use git version of wasmtime

* Refine and doc the sandbox code.

* Comment RefCells.

* Update wasmtime to the latest-ish master.

This may solve a problem with segfaults.

* Apply suggestions from code review

Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* Use full SHA1 hash of wasmtime commit.

* Add a panic message.

* Add some documentation

* Update wasmtime version to include SIGSEGV fix

* Update to crates.io version of wasmtime

* Make it work.

* Move the creation of memory into `InstanceWrapper::new`

* Make `InstanceWrapper` !Send & !Sync

* Avoid using `take_mut`

* Update client/executor/wasmtime/Cargo.toml

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>

* Limit maximum size of memory.

* Rename `init_state` to `with_initialized_state`

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
2020-02-13 14:54:19 +01:00

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Rust

// Copyright 2019-2020 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Substrate is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
///! Defines a `WasmRuntime` that uses the Wasmtime JIT to execute.
mod host;
mod runtime;
mod state_holder;
mod imports;
mod instance_wrapper;
mod util;
pub use runtime::create_instance;