Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/project-model/src/workspace.rs')
| -rw-r--r-- | crates/project-model/src/workspace.rs | 172 |
1 files changed, 113 insertions, 59 deletions
diff --git a/crates/project-model/src/workspace.rs b/crates/project-model/src/workspace.rs index 16b5bb11af..7b964d201b 100644 --- a/crates/project-model/src/workspace.rs +++ b/crates/project-model/src/workspace.rs @@ -69,6 +69,7 @@ pub struct ProjectWorkspace { } #[derive(Clone)] +#[allow(clippy::large_enum_variant)] pub enum ProjectWorkspaceKind { /// Project workspace was discovered by running `cargo metadata` and `rustc --print sysroot`. Cargo { @@ -400,20 +401,17 @@ impl ProjectWorkspace { } pub fn load_inline( - project_json: ProjectJson, + mut project_json: ProjectJson, config: &CargoConfig, progress: &dyn Fn(String), ) -> ProjectWorkspace { progress("Discovering sysroot".to_owned()); let mut sysroot = Sysroot::new(project_json.sysroot.clone(), project_json.sysroot_src.clone()); - let loaded_sysroot = sysroot.load_workspace(&RustSourceWorkspaceConfig::Stitched); - if let Some(loaded_sysroot) = loaded_sysroot { - sysroot.set_workspace(loaded_sysroot); - } tracing::info!(workspace = %project_json.manifest_or_root(), src_root = ?sysroot.rust_lib_src_root(), root = ?sysroot.root(), "Using sysroot"); progress("Querying project metadata".to_owned()); + let sysroot_project = project_json.sysroot_project.take(); let query_config = QueryConfig::Rustc(&sysroot, project_json.path().as_ref()); let targets = target_tuple::get(query_config, config.target.as_deref(), &config.extra_env) .unwrap_or_default(); @@ -435,14 +433,31 @@ impl ProjectWorkspace { &config.extra_env, ) }); - thread::Result::Ok((toolchain.join()?, rustc_cfg.join()?, data_layout.join()?)) + let loaded_sysroot = s.spawn(|| { + if let Some(sysroot_project) = sysroot_project { + sysroot.load_workspace(&RustSourceWorkspaceConfig::Json(*sysroot_project)) + } else { + sysroot.load_workspace(&RustSourceWorkspaceConfig::Stitched) + } + }); + + thread::Result::Ok(( + toolchain.join()?, + rustc_cfg.join()?, + data_layout.join()?, + loaded_sysroot.join()?, + )) }); - let (toolchain, rustc_cfg, target_layout) = match join { + let (toolchain, rustc_cfg, target_layout, loaded_sysroot) = match join { Ok(it) => it, Err(e) => std::panic::resume_unwind(e), }; + if let Some(loaded_sysroot) = loaded_sysroot { + sysroot.set_workspace(loaded_sysroot); + } + ProjectWorkspace { kind: ProjectWorkspaceKind::Json(project_json), sysroot, @@ -667,6 +682,14 @@ impl ProjectWorkspace { Some(PackageRoot { is_local: false, include, exclude }) }) .collect(), + RustLibSrcWorkspace::Json(project_json) => project_json + .crates() + .map(|(_, krate)| PackageRoot { + is_local: false, + include: krate.include.clone(), + exclude: krate.exclude.clone(), + }) + .collect(), RustLibSrcWorkspace::Stitched(_) | RustLibSrcWorkspace::Empty => vec![], }; @@ -1490,6 +1513,65 @@ impl SysrootPublicDeps { } } +fn extend_crate_graph_with_sysroot( + crate_graph: &mut CrateGraph, + mut sysroot_crate_graph: CrateGraph, + mut sysroot_proc_macros: ProcMacroPaths, +) -> (SysrootPublicDeps, Option<CrateId>) { + let mut pub_deps = vec![]; + let mut libproc_macro = None; + let diff = CfgDiff::new(vec![], vec![CfgAtom::Flag(sym::test.clone())]).unwrap(); + for (cid, c) in sysroot_crate_graph.iter_mut() { + // uninject `test` flag so `core` keeps working. + Arc::make_mut(&mut c.cfg_options).apply_diff(diff.clone()); + // patch the origin + if c.origin.is_local() { + let lang_crate = LangCrateOrigin::from( + c.display_name.as_ref().map_or("", |it| it.canonical_name().as_str()), + ); + c.origin = CrateOrigin::Lang(lang_crate); + match lang_crate { + LangCrateOrigin::Test + | LangCrateOrigin::Alloc + | LangCrateOrigin::Core + | LangCrateOrigin::Std => pub_deps.push(( + CrateName::normalize_dashes(&lang_crate.to_string()), + cid, + !matches!(lang_crate, LangCrateOrigin::Test | LangCrateOrigin::Alloc), + )), + LangCrateOrigin::ProcMacro => libproc_macro = Some(cid), + LangCrateOrigin::Other => (), + } + } + } + + let mut marker_set = vec![]; + for &(_, cid, _) in pub_deps.iter() { + marker_set.extend(sysroot_crate_graph.transitive_deps(cid)); + } + if let Some(cid) = libproc_macro { + marker_set.extend(sysroot_crate_graph.transitive_deps(cid)); + } + + marker_set.sort(); + marker_set.dedup(); + + // Remove all crates except the ones we are interested in to keep the sysroot graph small. + let removed_mapping = sysroot_crate_graph.remove_crates_except(&marker_set); + let mapping = crate_graph.extend(sysroot_crate_graph, &mut sysroot_proc_macros); + + // Map the id through the removal mapping first, then through the crate graph extension mapping. + pub_deps.iter_mut().for_each(|(_, cid, _)| { + *cid = mapping[&removed_mapping[cid.into_raw().into_u32() as usize].unwrap()] + }); + if let Some(libproc_macro) = &mut libproc_macro { + *libproc_macro = + mapping[&removed_mapping[libproc_macro.into_raw().into_u32() as usize].unwrap()]; + } + + (SysrootPublicDeps { deps: pub_deps }, libproc_macro) +} + fn sysroot_to_crate_graph( crate_graph: &mut CrateGraph, sysroot: &Sysroot, @@ -1499,7 +1581,7 @@ fn sysroot_to_crate_graph( let _p = tracing::info_span!("sysroot_to_crate_graph").entered(); match sysroot.workspace() { RustLibSrcWorkspace::Workspace(cargo) => { - let (mut cg, mut pm) = cargo_to_crate_graph( + let (cg, pm) = cargo_to_crate_graph( load, None, cargo, @@ -1520,58 +1602,30 @@ fn sysroot_to_crate_graph( false, ); - let mut pub_deps = vec![]; - let mut libproc_macro = None; - let diff = CfgDiff::new(vec![], vec![CfgAtom::Flag(sym::test.clone())]).unwrap(); - for (cid, c) in cg.iter_mut() { - // uninject `test` flag so `core` keeps working. - Arc::make_mut(&mut c.cfg_options).apply_diff(diff.clone()); - // patch the origin - if c.origin.is_local() { - let lang_crate = LangCrateOrigin::from( - c.display_name.as_ref().map_or("", |it| it.canonical_name().as_str()), - ); - c.origin = CrateOrigin::Lang(lang_crate); - match lang_crate { - LangCrateOrigin::Test - | LangCrateOrigin::Alloc - | LangCrateOrigin::Core - | LangCrateOrigin::Std => pub_deps.push(( - CrateName::normalize_dashes(&lang_crate.to_string()), - cid, - !matches!(lang_crate, LangCrateOrigin::Test | LangCrateOrigin::Alloc), - )), - LangCrateOrigin::ProcMacro => libproc_macro = Some(cid), - LangCrateOrigin::Other => (), - } - } - } - - let mut marker_set = vec![]; - for &(_, cid, _) in pub_deps.iter() { - marker_set.extend(cg.transitive_deps(cid)); - } - if let Some(cid) = libproc_macro { - marker_set.extend(cg.transitive_deps(cid)); - } - - marker_set.sort(); - marker_set.dedup(); - - // Remove all crates except the ones we are interested in to keep the sysroot graph small. - let removed_mapping = cg.remove_crates_except(&marker_set); - let mapping = crate_graph.extend(cg, &mut pm); - - // Map the id through the removal mapping first, then through the crate graph extension mapping. - pub_deps.iter_mut().for_each(|(_, cid, _)| { - *cid = mapping[&removed_mapping[cid.into_raw().into_u32() as usize].unwrap()] - }); - if let Some(libproc_macro) = &mut libproc_macro { - *libproc_macro = mapping - [&removed_mapping[libproc_macro.into_raw().into_u32() as usize].unwrap()]; - } + extend_crate_graph_with_sysroot(crate_graph, cg, pm) + } + RustLibSrcWorkspace::Json(project_json) => { + let (cg, pm) = project_json_to_crate_graph( + rustc_cfg, + load, + project_json, + &Sysroot::empty(), + &FxHashMap::default(), + &CfgOverrides { + global: CfgDiff::new( + vec![ + CfgAtom::Flag(sym::debug_assertions.clone()), + CfgAtom::Flag(sym::miri.clone()), + ], + vec![], + ) + .unwrap(), + ..Default::default() + }, + false, + ); - (SysrootPublicDeps { deps: pub_deps }, libproc_macro) + extend_crate_graph_with_sysroot(crate_graph, cg, pm) } RustLibSrcWorkspace::Stitched(stitched) => { let cfg_options = Arc::new({ |