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Opt-out from fast instance reuse and foundation for other refactorings (#8394)

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* Establish the runtime_blob module

Seed it with the existing contents of the `util` module.

* Port wasmtime mutable globals instrumentation into runtime blob APIs

* Opt-out from fast instance reuse

* Minor clean up

* Spaces

* Docs clean up

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Factor out the expects

* Fix the suggestion

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
Sergei Shulepov
2021-04-06 19:21:34 +03:00
committed by GitHub
parent 6a8c6b2b0a
commit b2a6ad0553
15 changed files with 592 additions and 285 deletions
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substrate/client/executor/src/wasm_runtime.rs
+14 -6
View File
@@ -300,14 +300,22 @@ pub fn create_wasm_runtime_with_code(
.map(|runtime| -> Arc<dyn WasmModule> { Arc::new(runtime) })
}
#[cfg(feature = "wasmtime")]
WasmExecutionMethod::Compiled =>
WasmExecutionMethod::Compiled => {
let blob = sc_executor_common::runtime_blob::RuntimeBlob::new(code)?;
sc_executor_wasmtime::create_runtime(
code,
heap_pages,
sc_executor_wasmtime::CodeSupplyMode::Verbatim { blob },
sc_executor_wasmtime::Config {
heap_pages: heap_pages as u32,
allow_missing_func_imports,
cache_path: cache_path.map(ToOwned::to_owned),
semantics: sc_executor_wasmtime::Semantics {
fast_instance_reuse: true,
stack_depth_metering: false,
},
},
host_functions,
allow_missing_func_imports,
cache_path,
).map(|runtime| -> Arc<dyn WasmModule> { Arc::new(runtime) }),
).map(|runtime| -> Arc<dyn WasmModule> { Arc::new(runtime) })
},
}
}