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Support parallel compiler.

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This commit is contained in:
Camille GILLOT 2022-08-06 23:27:45 +02:00
parent 448c255997
commit 16ba778c12
1 changed files with 3 additions and 4 deletions
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7
compiler/rustc_metadata/src/rmeta/decoder.rs
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@ -37,7 +37,6 @@ use rustc_span::symbol::{sym, Ident, Symbol};
use rustc_span::{self, BytePos, ExpnId, Pos, Span, SyntaxContext, DUMMY_SP};
use proc_macro::bridge::client::ProcMacro;
use std::cell::RefCell;
use std::io;
use std::iter::TrustedLen;
use std::mem;
@ -100,7 +99,7 @@ pub(crate) struct CrateMetadata {
/// Proc macro descriptions for this crate, if it's a proc macro crate.
raw_proc_macros: Option<&'static [ProcMacro]>,
/// Source maps for code from the crate.
source_map_import_info: RefCell<Vec<Option<ImportedSourceFile>>>,
source_map_import_info: Lock<Vec<Option<ImportedSourceFile>>>,
/// For every definition in this crate, maps its `DefPathHash` to its `DefIndex`.
def_path_hash_map: DefPathHashMapRef<'static>,
/// Likewise for ExpnHash.
@ -1514,7 +1513,7 @@ impl<'a, 'tcx> CrateMetadataRef<'a> {
}
};
let mut import_info = self.cdata.source_map_import_info.borrow_mut();
let mut import_info = self.cdata.source_map_import_info.lock();
for _ in import_info.len()..=(source_file_index as usize) {
import_info.push(None);
}
@ -1667,7 +1666,7 @@ impl CrateMetadata {
trait_impls,
incoherent_impls: Default::default(),
raw_proc_macros,
source_map_import_info: RefCell::new(Vec::new()),
source_map_import_info: Lock::new(Vec::new()),
def_path_hash_map,
expn_hash_map: Default::default(),
alloc_decoding_state,