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Move almost all code from Queries::global_ctxt into passes::create_global_ctxt

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This commit is contained in:
bjorn3 2024-06-21 20:10:26 +00:00
parent 5ced3dad57
commit c8380cbe6a
2 changed files with 77 additions and 94 deletions
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91
compiler/rustc_interface/src/passes.rs
View File

@ -7,16 +7,16 @@ use rustc_ast::{self as ast, visit};
use rustc_codegen_ssa::traits::CodegenBackend;
use rustc_data_structures::parallel;
use rustc_data_structures::steal::Steal;
use rustc_data_structures::sync::{Lrc, OnceLock, WorkerLocal};
use rustc_errors::PResult;
use rustc_data_structures::sync::{AppendOnlyIndexVec, FreezeLock, Lrc, OnceLock, WorkerLocal};
use rustc_expand::base::{ExtCtxt, LintStoreExpand};
use rustc_feature::Features;
use rustc_fs_util::try_canonicalize;
use rustc_hir::def_id::{StableCrateId, LOCAL_CRATE};
use rustc_hir::def_id::{StableCrateId, StableCrateIdMap, LOCAL_CRATE};
use rustc_hir::definitions::Definitions;
use rustc_incremental::setup_dep_graph;
use rustc_lint::{unerased_lint_store, BufferedEarlyLint, EarlyCheckNode, LintStore};
use rustc_metadata::creader::CStore;
use rustc_middle::arena::Arena;
use rustc_middle::dep_graph::DepGraph;
use rustc_middle::ty::{self, GlobalCtxt, RegisteredTools, TyCtxt};
use rustc_middle::util::Providers;
use rustc_parse::{
@ -28,6 +28,7 @@ use rustc_session::code_stats::VTableSizeInfo;
use rustc_session::config::{CrateType, Input, OutFileName, OutputFilenames, OutputType};
use rustc_session::cstore::Untracked;
use rustc_session::output::filename_for_input;
use rustc_session::output::{collect_crate_types, find_crate_name};
use rustc_session::search_paths::PathKind;
use rustc_session::{Limit, Session};
use rustc_span::symbol::{sym, Symbol};
@ -39,20 +40,22 @@ use std::any::Any;
use std::ffi::OsString;
use std::io::{self, BufWriter, Write};
use std::path::{Path, PathBuf};
use std::sync::LazyLock;
use std::sync::{Arc, LazyLock};
use std::{env, fs, iter};
use tracing::{info, instrument};
pub fn parse<'a>(sess: &'a Session) -> PResult<'a, ast::Crate> {
let krate = sess.time("parse_crate", || {
let mut parser = unwrap_or_emit_fatal(match &sess.io.input {
Input::File(file) => new_parser_from_file(&sess.psess, file, None),
Input::Str { input, name } => {
new_parser_from_source_str(&sess.psess, name.clone(), input.clone())
}
});
parser.parse_crate_mod()
})?;
pub fn parse<'a>(sess: &'a Session) -> Result<ast::Crate> {
let krate = sess
.time("parse_crate", || {
let mut parser = unwrap_or_emit_fatal(match &sess.io.input {
Input::File(file) => new_parser_from_file(&sess.psess, file, None),
Input::Str { input, name } => {
new_parser_from_source_str(&sess.psess, name.clone(), input.clone())
}
});
parser.parse_crate_mod()
})
.map_err(|parse_error| parse_error.emit())?;
if sess.opts.unstable_opts.input_stats {
eprintln!("Lines of code: {}", sess.source_map().count_lines());
@ -642,20 +645,46 @@ pub static DEFAULT_QUERY_PROVIDERS: LazyLock<Providers> = LazyLock::new(|| {
pub fn create_global_ctxt<'tcx>(
compiler: &'tcx Compiler,
crate_types: Vec<CrateType>,
stable_crate_id: StableCrateId,
dep_graph: DepGraph,
untracked: Untracked,
mut krate: rustc_ast::Crate,
gcx_cell: &'tcx OnceLock<GlobalCtxt<'tcx>>,
arena: &'tcx WorkerLocal<Arena<'tcx>>,
hir_arena: &'tcx WorkerLocal<rustc_hir::Arena<'tcx>>,
) -> &'tcx GlobalCtxt<'tcx> {
) -> Result<&'tcx GlobalCtxt<'tcx>> {
let sess = &compiler.sess;
rustc_builtin_macros::cmdline_attrs::inject(
&mut krate,
&sess.psess,
&sess.opts.unstable_opts.crate_attr,
);
let pre_configured_attrs = rustc_expand::config::pre_configure_attrs(sess, &krate.attrs);
// parse `#[crate_name]` even if `--crate-name` was passed, to make sure it matches.
let crate_name = find_crate_name(sess, &pre_configured_attrs);
let crate_types = collect_crate_types(sess, &pre_configured_attrs);
let stable_crate_id = StableCrateId::new(
crate_name,
crate_types.contains(&CrateType::Executable),
sess.opts.cg.metadata.clone(),
sess.cfg_version,
);
let outputs = util::build_output_filenames(&pre_configured_attrs, sess);
let dep_graph = setup_dep_graph(sess)?;
let cstore =
FreezeLock::new(Box::new(CStore::new(compiler.codegen_backend.metadata_loader())) as _);
let definitions = FreezeLock::new(Definitions::new(stable_crate_id));
let stable_crate_ids = FreezeLock::new(StableCrateIdMap::default());
let untracked =
Untracked { cstore, source_span: AppendOnlyIndexVec::new(), definitions, stable_crate_ids };
// We're constructing the HIR here; we don't care what we will
// read, since we haven't even constructed the *input* to
// incr. comp. yet.
dep_graph.assert_ignored();
let sess = &compiler.sess;
let query_result_on_disk_cache = rustc_incremental::load_query_result_cache(sess);
let codegen_backend = &compiler.codegen_backend;
@ -669,7 +698,7 @@ pub fn create_global_ctxt<'tcx>(
let incremental = dep_graph.is_fully_enabled();
sess.time("setup_global_ctxt", || {
gcx_cell.get_or_init(move || {
let qcx = gcx_cell.get_or_init(move || {
TyCtxt::create_global_ctxt(
sess,
crate_types,
@ -688,7 +717,23 @@ pub fn create_global_ctxt<'tcx>(
providers.hooks,
compiler.current_gcx.clone(),
)
})
});
qcx.enter(|tcx| {
let feed = tcx.create_crate_num(stable_crate_id).unwrap();
assert_eq!(feed.key(), LOCAL_CRATE);
feed.crate_name(crate_name);
let feed = tcx.feed_unit_query();
feed.features_query(tcx.arena.alloc(rustc_expand::config::features(
sess,
&pre_configured_attrs,
crate_name,
)));
feed.crate_for_resolver(tcx.arena.alloc(Steal::new((krate, pre_configured_attrs))));
feed.output_filenames(Arc::new(outputs));
});
Ok(qcx)
})
}

80
compiler/rustc_interface/src/queries.rs
View File

@ -1,24 +1,19 @@
use crate::errors::{FailedWritingFile, RustcErrorFatal, RustcErrorUnexpectedAnnotation};
use crate::interface::{Compiler, Result};
use crate::{errors, passes, util};
use crate::{errors, passes};
use rustc_ast as ast;
use rustc_codegen_ssa::traits::CodegenBackend;
use rustc_codegen_ssa::CodegenResults;
use rustc_data_structures::steal::Steal;
use rustc_data_structures::svh::Svh;
use rustc_data_structures::sync::{AppendOnlyIndexVec, FreezeLock, OnceLock, WorkerLocal};
use rustc_hir::def_id::{StableCrateId, StableCrateIdMap, LOCAL_CRATE};
use rustc_hir::definitions::Definitions;
use rustc_incremental::setup_dep_graph;
use rustc_metadata::creader::CStore;
use rustc_data_structures::sync::{OnceLock, WorkerLocal};
use rustc_hir::def_id::LOCAL_CRATE;
use rustc_middle::arena::Arena;
use rustc_middle::dep_graph::DepGraph;
use rustc_middle::ty::{GlobalCtxt, TyCtxt};
use rustc_serialize::opaque::FileEncodeResult;
use rustc_session::config::{self, CrateType, OutputFilenames, OutputType};
use rustc_session::cstore::Untracked;
use rustc_session::output::{collect_crate_types, find_crate_name};
use rustc_session::config::{self, OutputFilenames, OutputType};
use rustc_session::Session;
use rustc_span::symbol::sym;
use std::any::Any;
@ -106,77 +101,20 @@ impl<'tcx> Queries<'tcx> {
}
pub fn parse(&self) -> Result<QueryResult<'_, ast::Crate>> {
self.parse.compute(|| {
passes::parse(&self.compiler.sess).map_err(|parse_error| parse_error.emit())
})
self.parse.compute(|| passes::parse(&self.compiler.sess))
}
pub fn global_ctxt(&'tcx self) -> Result<QueryResult<'_, &'tcx GlobalCtxt<'tcx>>> {
self.gcx.compute(|| {
let sess = &self.compiler.sess;
let krate = self.parse()?.steal();
let mut krate = self.parse()?.steal();
rustc_builtin_macros::cmdline_attrs::inject(
&mut krate,
&sess.psess,
&sess.opts.unstable_opts.crate_attr,
);
let pre_configured_attrs =
rustc_expand::config::pre_configure_attrs(sess, &krate.attrs);
// parse `#[crate_name]` even if `--crate-name` was passed, to make sure it matches.
let crate_name = find_crate_name(sess, &pre_configured_attrs);
let crate_types = collect_crate_types(sess, &pre_configured_attrs);
let stable_crate_id = StableCrateId::new(
crate_name,
crate_types.contains(&CrateType::Executable),
sess.opts.cg.metadata.clone(),
sess.cfg_version,
);
let outputs = util::build_output_filenames(&pre_configured_attrs, sess);
let dep_graph = setup_dep_graph(sess)?;
let cstore = FreezeLock::new(Box::new(CStore::new(
self.compiler.codegen_backend.metadata_loader(),
)) as _);
let definitions = FreezeLock::new(Definitions::new(stable_crate_id));
let stable_crate_ids = FreezeLock::new(StableCrateIdMap::default());
let untracked = Untracked {
cstore,
source_span: AppendOnlyIndexVec::new(),
definitions,
stable_crate_ids,
};
let qcx = passes::create_global_ctxt(
passes::create_global_ctxt(
self.compiler,
crate_types,
stable_crate_id,
dep_graph,
untracked,
krate,
&self.gcx_cell,
&self.arena,
&self.hir_arena,
);
qcx.enter(|tcx| {
let feed = tcx.create_crate_num(stable_crate_id).unwrap();
assert_eq!(feed.key(), LOCAL_CRATE);
feed.crate_name(crate_name);
let feed = tcx.feed_unit_query();
feed.features_query(tcx.arena.alloc(rustc_expand::config::features(
sess,
&pre_configured_attrs,
crate_name,
)));
feed.crate_for_resolver(tcx.arena.alloc(Steal::new((krate, pre_configured_attrs))));
feed.output_filenames(Arc::new(outputs));
});
Ok(qcx)
)
})
}