Class Compilation

crates/cranelift/src/debug.rs:48–78

"Package structure" to collect together various artifacts/results of a compilation. This structure is threaded through a number of top-level functions of DWARF processing within in this submodule to pass along all the bits-and-pieces of the compilation context.

/// processing within in this submodule to pass along all the bits-and-pieces of
/// the compilation context.
pub struct Compilation<'a> {
    /// All module translations which were present in this compilation.
    ///
    /// This map has one entry for core wasm modules and may have multiple (or
    /// zero) for components.
    translations: &'a PrimaryMap<StaticModuleIndex, ModuleTranslation<'a>>,

    /// Accessor of a particular compiled function for a module.
    ///
    /// This returns the `object`-based-symbol for the function as well as the
    /// `&CompiledFunction`.
    get_func:
        &'a dyn Fn(StaticModuleIndex, DefinedFuncIndex) -> (SymbolId, &'a CompiledFunctionMetadata),

    /// Optionally-specified `*.dwp` file, currently only supported for core
    /// wasm modules.
    dwarf_package_bytes: Option<&'a [u8]>,

    /// Compilation settings used when producing functions.
    tunables: &'a Tunables,

    /// Translation between `SymbolId` and a `usize`-based symbol which gimli
    /// uses.
    symbol_index_to_id: Vec<SymbolId>,
    symbol_id_to_index: HashMap<SymbolId, (usize, StaticModuleIndex, DefinedFuncIndex)>,

    /// The `ModuleMemoryOffset` for each module within `translations`.
    ///
    /// Note that this doesn't support multi-memory at this time.
    module_memory_offsets: PrimaryMap<StaticModuleIndex, ModuleMemoryOffset>,
}

impl<'a> Compilation<'a> {
    pub fn new(