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Merge branch 'master' into feat-runtime-core-clos-host-function

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This commit is contained in:
Ivan Enderlin
2019-11-12 00:55:40 +01:00
parent bb81614be4 2343075bd9
commit 95706160ee
93 changed files with 1035 additions and 306 deletions
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9
lib/runtime-core/src/instance.rs
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@ -1,3 +1,5 @@
//! The instance module contains the implementation data structures and helper functions used to
//! manipulate and access wasm instances.
use crate::{
backend::RunnableModule,
backing::{ImportBacking, LocalBacking},
@ -48,6 +50,7 @@ impl Drop for InstanceInner {
///
/// [`ImportObject`]: struct.ImportObject.html
pub struct Instance {
/// Reference to the module used to instantiate this instance.
pub module: Arc<ModuleInner>,
inner: Pin<Box<InstanceInner>>,
#[allow(dead_code)]
@ -141,6 +144,7 @@ impl Instance {
Ok(instance)
}
/// Load an `Instance` using the given loader.
pub fn load<T: Loader>(&self, loader: T) -> ::std::result::Result<T::Instance, T::Error> {
loader.load(&*self.module.runnable_module, &self.module.info, unsafe {
&*self.inner.vmctx
@ -244,6 +248,7 @@ impl Instance {
}
}
/// Resolve a function by name.
pub fn resolve_func(&self, name: &str) -> ResolveResult<usize> {
let export_index =
self.module
@ -395,10 +400,12 @@ impl Instance {
Module::new(Arc::clone(&self.module))
}
/// Get the value of an internal field
pub fn get_internal(&self, field: &InternalField) -> u64 {
self.inner.backing.internals.0[field.index()]
}
/// Set the value of an internal field.
pub fn set_internal(&mut self, field: &InternalField, value: u64) {
self.inner.backing.internals.0[field.index()] = value;
}
@ -794,10 +801,12 @@ impl<'a> DynFunc<'a> {
Ok(results)
}
/// Gets the signature of this `Dynfunc`.
pub fn signature(&self) -> &FuncSig {
&*self.signature
}
/// Gets a const pointer to the function represent by this `DynFunc`.
pub fn raw(&self) -> *const vm::Func {
match self.func_index.local_or_import(&self.module.info) {
LocalOrImport::Local(local_func_index) => self