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Rollup merge of #65891 - michaelwoerister:sp-crate-metadata, r=wesleywiser

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self-profiling: Record something more useful for crate metadata generation event.

Before this commit, we had an event that would only track the compression step
for proc-macros and Rust dylibs. After the commit we measure the time for
acutally generating the crate metadata bytes.

r? @wesleywiser
This commit is contained in:
Mazdak Farrokhzad 2019-10-28 21:36:07 +01:00 committed by GitHub
commit 545166435c
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2 changed files with 1 additions and 2 deletions
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1
src/librustc/ty/context.rs
View File

@ -1408,6 +1408,7 @@ impl<'tcx> TyCtxt<'tcx> {
} }
pub fn encode_metadata(self)-> EncodedMetadata { pub fn encode_metadata(self)-> EncodedMetadata {
let _prof_timer = self.prof.generic_activity("generate_crate_metadata");
self.cstore.encode_metadata(self) self.cstore.encode_metadata(self)
} }

2
src/librustc_codegen_ssa/base.rs
View File

@ -574,8 +574,6 @@ pub fn codegen_crate<B: ExtraBackendMethods>(
if need_metadata_module { if need_metadata_module {
// Codegen the encoded metadata. // Codegen the encoded metadata.
let _prof_timer = tcx.prof.generic_activity("codegen_crate_metadata");
let metadata_cgu_name = cgu_name_builder.build_cgu_name(LOCAL_CRATE, let metadata_cgu_name = cgu_name_builder.build_cgu_name(LOCAL_CRATE,
&["crate"], &["crate"],
Some("metadata")).as_str() Some("metadata")).as_str()