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Remove one lifetime from QueryKeyStringBuilder

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Nilstrieb 2022-11-05 20:20:38 +01:00
parent 88935e0bea
commit df3187260f
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1 changed files with 15 additions and 36 deletions
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51
compiler/rustc_query_impl/src/profiling_support.rs
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@ -19,18 +19,18 @@ impl QueryKeyStringCache {
}
}
struct QueryKeyStringBuilder<'p, 'c, 'tcx> {
struct QueryKeyStringBuilder<'p, 'tcx> {
profiler: &'p SelfProfiler,
tcx: TyCtxt<'tcx>,
string_cache: &'c mut QueryKeyStringCache,
string_cache: &'p mut QueryKeyStringCache,
}
impl<'p, 'c, 'tcx> QueryKeyStringBuilder<'p, 'c, 'tcx> {
impl<'p, 'tcx> QueryKeyStringBuilder<'p, 'tcx> {
fn new(
profiler: &'p SelfProfiler,
tcx: TyCtxt<'tcx>,
string_cache: &'c mut QueryKeyStringCache,
) -> QueryKeyStringBuilder<'p, 'c, 'tcx> {
string_cache: &'p mut QueryKeyStringCache,
) -> QueryKeyStringBuilder<'p, 'tcx> {
QueryKeyStringBuilder { profiler, tcx, string_cache }
}
@ -99,7 +99,7 @@ impl<'p, 'c, 'tcx> QueryKeyStringBuilder<'p, 'c, 'tcx> {
}
trait IntoSelfProfilingString {
fn to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_, '_>) -> StringId;
fn to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_>) -> StringId;
}
// The default implementation of `IntoSelfProfilingString` just uses `Debug`
@ -109,7 +109,7 @@ trait IntoSelfProfilingString {
impl<T: Debug> IntoSelfProfilingString for T {
default fn to_self_profile_string(
&self,
builder: &mut QueryKeyStringBuilder<'_, '_, '_>,
builder: &mut QueryKeyStringBuilder<'_, '_>,
) -> StringId {
let s = format!("{:?}", self);
builder.profiler.alloc_string(&s[..])
@ -117,60 +117,42 @@ impl<T: Debug> IntoSelfProfilingString for T {
}
impl<T: SpecIntoSelfProfilingString> IntoSelfProfilingString for T {
fn to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_, '_>) -> StringId {
fn to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_>) -> StringId {
self.spec_to_self_profile_string(builder)
}
}
#[rustc_specialization_trait]
trait SpecIntoSelfProfilingString: Debug {
fn spec_to_self_profile_string(
&self,
builder: &mut QueryKeyStringBuilder<'_, '_, '_>,
) -> StringId;
fn spec_to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_>) -> StringId;
}
impl SpecIntoSelfProfilingString for DefId {
fn spec_to_self_profile_string(
&self,
builder: &mut QueryKeyStringBuilder<'_, '_, '_>,
) -> StringId {
fn spec_to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_>) -> StringId {
builder.def_id_to_string_id(*self)
}
}
impl SpecIntoSelfProfilingString for CrateNum {
fn spec_to_self_profile_string(
&self,
builder: &mut QueryKeyStringBuilder<'_, '_, '_>,
) -> StringId {
fn spec_to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_>) -> StringId {
builder.def_id_to_string_id(self.as_def_id())
}
}
impl SpecIntoSelfProfilingString for DefIndex {
fn spec_to_self_profile_string(
&self,
builder: &mut QueryKeyStringBuilder<'_, '_, '_>,
) -> StringId {
fn spec_to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_>) -> StringId {
builder.def_id_to_string_id(DefId { krate: LOCAL_CRATE, index: *self })
}
}
impl SpecIntoSelfProfilingString for LocalDefId {
fn spec_to_self_profile_string(
&self,
builder: &mut QueryKeyStringBuilder<'_, '_, '_>,
) -> StringId {
fn spec_to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_>) -> StringId {
builder.def_id_to_string_id(DefId { krate: LOCAL_CRATE, index: self.local_def_index })
}
}
impl<T: SpecIntoSelfProfilingString> SpecIntoSelfProfilingString for WithOptConstParam<T> {
fn spec_to_self_profile_string(
&self,
builder: &mut QueryKeyStringBuilder<'_, '_, '_>,
) -> StringId {
fn spec_to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_>) -> StringId {
// We print `WithOptConstParam` values as tuples to make them shorter
// and more readable, without losing information:
//
@ -205,10 +187,7 @@ where
T0: SpecIntoSelfProfilingString,
T1: SpecIntoSelfProfilingString,
{
fn spec_to_self_profile_string(
&self,
builder: &mut QueryKeyStringBuilder<'_, '_, '_>,
) -> StringId {
fn spec_to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_>) -> StringId {
let val0 = self.0.to_self_profile_string(builder);
let val1 = self.1.to_self_profile_string(builder);