bjoernager/rust
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self-profiling: Add events for tracking crate metadata loading related activities.

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This commit is contained in:
Michael Woerister 2019-10-09 16:43:47 +02:00
parent 9dbd7be70f
commit 003d5a6367
2 changed files with 8 additions and 0 deletions
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3
src/librustc_metadata/creader.rs
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@ -197,6 +197,9 @@ impl<'a> CrateLoader<'a> {
dep_kind: DepKind, dep_kind: DepKind,
name: Symbol name: Symbol
) -> (CrateNum, Lrc<cstore::CrateMetadata>) { ) -> (CrateNum, Lrc<cstore::CrateMetadata>) {
let _prof_timer =
self.sess.prof.generic_activity("metadata_register_crate");
let crate_root = lib.metadata.get_root(); let crate_root = lib.metadata.get_root();
self.verify_no_symbol_conflicts(span, &crate_root); self.verify_no_symbol_conflicts(span, &crate_root);

5
src/librustc_metadata/cstore_impl.rs
View file

@ -47,6 +47,9 @@ macro_rules! provide {
$tcx: TyCtxt<$lt>, $tcx: TyCtxt<$lt>,
def_id_arg: T, def_id_arg: T,
) -> <ty::queries::$name<$lt> as QueryConfig<$lt>>::Value { ) -> <ty::queries::$name<$lt> as QueryConfig<$lt>>::Value {
let _prof_timer =
$tcx.prof.generic_activity("metadata_decode_entry");
#[allow(unused_variables)] #[allow(unused_variables)]
let ($def_id, $other) = def_id_arg.into_args(); let ($def_id, $other) = def_id_arg.into_args();
assert!(!$def_id.is_local()); assert!(!$def_id.is_local());
@ -444,6 +447,8 @@ impl cstore::CStore {
} }
pub fn load_macro_untracked(&self, id: DefId, sess: &Session) -> LoadedMacro { pub fn load_macro_untracked(&self, id: DefId, sess: &Session) -> LoadedMacro {
let _prof_timer = sess.prof.generic_activity("metadata_load_macro");
let data = self.get_crate_data(id.krate); let data = self.get_crate_data(id.krate);
if data.is_proc_macro_crate() { if data.is_proc_macro_crate() {
return LoadedMacro::ProcMacro(data.load_proc_macro(id.index, sess)); return LoadedMacro::ProcMacro(data.load_proc_macro(id.index, sess));