191: generate resource proxies only when needed r=japaric a=japaric

only `static mut` resources need proxies

just a codegen optimization

Co-authored-by: Jorge Aparicio <jorge@japaric.io>
This commit is contained in:
bors[bot] 2019-05-09 19:44:20 +00:00
commit 3b68816a75

View file

@ -234,40 +234,43 @@ fn resources(
));
}
if let Some(Ownership::Shared { ceiling }) = analysis.ownerships.get(name) {
let ptr = if res.expr.is_none() {
quote!(#name.as_mut_ptr())
} else {
quote!(&mut #name)
};
// generate a resource proxy when needed
if res.mutability.is_some() {
if let Some(Ownership::Shared { ceiling }) = analysis.ownerships.get(name) {
let ptr = if res.expr.is_none() {
quote!(#name.as_mut_ptr())
} else {
quote!(&mut #name)
};
mod_resources.push(quote!(
pub struct #name<'a> {
priority: &'a Priority,
}
impl<'a> #name<'a> {
#[inline(always)]
pub unsafe fn new(priority: &'a Priority) -> Self {
#name { priority }
mod_resources.push(quote!(
pub struct #name<'a> {
priority: &'a Priority,
}
#[inline(always)]
pub unsafe fn priority(&self) -> &Priority {
self.priority
}
}
));
impl<'a> #name<'a> {
#[inline(always)]
pub unsafe fn new(priority: &'a Priority) -> Self {
#name { priority }
}
const_app.push(impl_mutex(
app,
cfgs,
true,
name,
quote!(#ty),
*ceiling,
ptr,
));
#[inline(always)]
pub unsafe fn priority(&self) -> &Priority {
self.priority
}
}
));
const_app.push(impl_mutex(
app,
cfgs,
true,
name,
quote!(#ty),
*ceiling,
ptr,
));
}
}
}