bjoernager/rust
bjoernager/rust
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Encode dep graph edges directly from the previous graph when promoting

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This commit is contained in:
John Kåre Alsaker 2023-09-24 01:34:45 +02:00
parent 020bbe46bd
commit 6119763e19
4 changed files with 171 additions and 51 deletions
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3
compiler/rustc_incremental/src/persist/load.rs
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@ -11,6 +11,7 @@ use rustc_session::config::IncrementalStateAssertion;
use rustc_session::Session;
use rustc_span::ErrorGuaranteed;
use std::path::{Path, PathBuf};
use std::sync::Arc;
use super::data::*;
use super::file_format;
@ -88,7 +89,7 @@ fn delete_dirty_work_product(sess: &Session, swp: SerializedWorkProduct) {
work_product::delete_workproduct_files(sess, &swp.work_product);
}
fn load_dep_graph(sess: &Session) -> LoadResult<(SerializedDepGraph, WorkProductMap)> {
fn load_dep_graph(sess: &Session) -> LoadResult<(Arc<SerializedDepGraph>, WorkProductMap)> {
let prof = sess.prof.clone();
if sess.opts.incremental.is_none() {

3
compiler/rustc_incremental/src/persist/save.rs
View file

@ -10,6 +10,7 @@ use rustc_serialize::opaque::{FileEncodeResult, FileEncoder};
use rustc_serialize::Encodable as RustcEncodable;
use rustc_session::Session;
use std::fs;
use std::sync::Arc;
use super::data::*;
use super::dirty_clean;
@ -147,7 +148,7 @@ fn encode_query_cache(tcx: TyCtxt<'_>, encoder: FileEncoder) -> FileEncodeResult
/// and moves it to the permanent dep-graph path
pub(crate) fn build_dep_graph(
sess: &Session,
prev_graph: SerializedDepGraph,
prev_graph: Arc<SerializedDepGraph>,
prev_work_products: WorkProductMap,
) -> Option<DepGraph> {
if sess.opts.incremental.is_none() {