wasmtime_environ/component/artifacts.rs
1//! Definitions of compilation artifacts of the component compilation process
2//! which are serialized with `bincode` into output ELF files.
3
4use crate::{
5 CompiledFunctionsTable, CompiledModuleInfo, PrimaryMap, StaticModuleIndex, WasmChecksum,
6 component::{Component, ComponentTypes, TypeComponentIndex},
7};
8use serde_derive::{Deserialize, Serialize};
9
10/// Serializable state that's stored in a compilation artifact.
11#[derive(Serialize, Deserialize)]
12pub struct ComponentArtifacts {
13 /// The type of this component.
14 pub ty: TypeComponentIndex,
15 /// Information all kept available at runtime as-is.
16 pub info: CompiledComponentInfo,
17 /// The index of every compiled function's location in the text section.
18 pub table: CompiledFunctionsTable,
19 /// Type information for this component and all contained modules.
20 pub types: ComponentTypes,
21 /// Serialized metadata about all included core wasm modules.
22 pub static_modules: PrimaryMap<StaticModuleIndex, CompiledModuleInfo>,
23 /// A checksum of the source Wasm binary from which the component was compiled.
24 pub checksum: WasmChecksum,
25}
26
27/// Runtime state that a component retains to support its operation.
28#[derive(Serialize, Deserialize)]
29pub struct CompiledComponentInfo {
30 /// Type information calculated during translation about this component.
31 pub component: Component,
32}