diff --git a/compiler/rustc_data_structures/src/sync.rs b/compiler/rustc_data_structures/src/sync.rs index 43221d70e21..48edfba8da0 100644 --- a/compiler/rustc_data_structures/src/sync.rs +++ b/compiler/rustc_data_structures/src/sync.rs @@ -56,9 +56,6 @@ pub use parallel::scope; pub use parallel::{join, par_for_each_in, par_map, parallel_guard, try_par_for_each_in}; -pub use std::sync::atomic::Ordering; -pub use std::sync::atomic::Ordering::SeqCst; - pub use vec::{AppendOnlyIndexVec, AppendOnlyVec}; mod vec; @@ -67,8 +64,7 @@ pub use freeze::{FreezeLock, FreezeReadGuard, FreezeWriteGuard}; mod mode { - use super::Ordering; - use std::sync::atomic::AtomicU8; + use std::sync::atomic::{AtomicU8, Ordering}; const UNINITIALIZED: u8 = 0; const DYN_NOT_THREAD_SAFE: u8 = 1; @@ -113,6 +109,7 @@ pub fn set_dyn_thread_safe_mode(mode: bool) { cfg(not(parallel_compiler)) => { use std::ops::Add; use std::cell::Cell; + use std::sync::atomic::Ordering; pub unsafe auto trait Send {} pub unsafe auto trait Sync {} diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs index fd925b62702..3add7e3c643 100644 --- a/compiler/rustc_driver_impl/src/lib.rs +++ b/compiler/rustc_driver_impl/src/lib.rs @@ -25,7 +25,6 @@ use rustc_data_structures::profiling::{ get_resident_set_size, print_time_passes_entry, TimePassesFormat, }; -use rustc_data_structures::sync::SeqCst; use rustc_errors::registry::{InvalidErrorCode, Registry}; use rustc_errors::{markdown, ColorConfig}; use rustc_errors::{DiagCtxt, ErrorGuaranteed, PResult}; @@ -476,7 +475,7 @@ fn run_compiler( eprintln!( "Fuel used by {}: {}", sess.opts.unstable_opts.print_fuel.as_ref().unwrap(), - sess.print_fuel.load(SeqCst) + sess.print_fuel.load(Ordering::SeqCst) ); } diff --git a/compiler/rustc_query_impl/src/plumbing.rs b/compiler/rustc_query_impl/src/plumbing.rs index f131a0f7593..fd7f1669ba4 100644 --- a/compiler/rustc_query_impl/src/plumbing.rs +++ b/compiler/rustc_query_impl/src/plumbing.rs @@ -69,7 +69,7 @@ impl QueryContext for QueryCtxt<'_> { fn next_job_id(self) -> QueryJobId { QueryJobId( NonZeroU64::new( - self.query_system.jobs.fetch_add(1, rustc_data_structures::sync::Ordering::Relaxed), + self.query_system.jobs.fetch_add(1, std::sync::atomic::Ordering::Relaxed), ) .unwrap(), ) diff --git a/compiler/rustc_query_system/src/dep_graph/graph.rs b/compiler/rustc_query_system/src/dep_graph/graph.rs index 9b06823dfba..1f09de0ed70 100644 --- a/compiler/rustc_query_system/src/dep_graph/graph.rs +++ b/compiler/rustc_query_system/src/dep_graph/graph.rs @@ -4,7 +4,7 @@ use rustc_data_structures::sharded::{self, Sharded}; use rustc_data_structures::stable_hasher::{HashStable, StableHasher}; use rustc_data_structures::steal::Steal; -use rustc_data_structures::sync::{AtomicU32, AtomicU64, Lock, Lrc, Ordering}; +use rustc_data_structures::sync::{AtomicU32, AtomicU64, Lock, Lrc}; use rustc_data_structures::unord::UnordMap; use rustc_index::IndexVec; use rustc_serialize::opaque::{FileEncodeResult, FileEncoder}; @@ -13,7 +13,7 @@ use std::fmt::Debug; use std::hash::Hash; use std::marker::PhantomData; -use std::sync::atomic::Ordering::Relaxed; +use std::sync::atomic::Ordering; use super::query::DepGraphQuery; use super::serialized::{GraphEncoder, SerializedDepGraph, SerializedDepNodeIndex}; @@ -476,7 +476,7 @@ pub fn read_index(&self, dep_node_index: DepNodeIndex) { let task_deps = &mut *task_deps; if cfg!(debug_assertions) { - data.current.total_read_count.fetch_add(1, Relaxed); + data.current.total_read_count.fetch_add(1, Ordering::Relaxed); } // As long as we only have a low number of reads we can avoid doing a hash @@ -506,7 +506,7 @@ pub fn read_index(&self, dep_node_index: DepNodeIndex) { } } } else if cfg!(debug_assertions) { - data.current.total_duplicate_read_count.fetch_add(1, Relaxed); + data.current.total_duplicate_read_count.fetch_add(1, Ordering::Relaxed); } }) } @@ -976,8 +976,8 @@ pub fn exec_cache_promotions(&self, tcx: Tcx) { pub fn print_incremental_info(&self) { if let Some(data) = &self.data { data.current.encoder.borrow().print_incremental_info( - data.current.total_read_count.load(Relaxed), - data.current.total_duplicate_read_count.load(Relaxed), + data.current.total_read_count.load(Ordering::Relaxed), + data.current.total_duplicate_read_count.load(Ordering::Relaxed), ) } } @@ -992,7 +992,7 @@ pub fn finish_encoding(&self, profiler: &SelfProfilerRef) -> FileEncodeResult { pub(crate) fn next_virtual_depnode_index(&self) -> DepNodeIndex { debug_assert!(self.data.is_none()); - let index = self.virtual_dep_node_index.fetch_add(1, Relaxed); + let index = self.virtual_dep_node_index.fetch_add(1, Ordering::Relaxed); DepNodeIndex::from_u32(index) } } diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index ce166ae352f..0ada4898634 100644 --- a/compiler/rustc_session/src/session.rs +++ b/compiler/rustc_session/src/session.rs @@ -14,9 +14,7 @@ use rustc_data_structures::fx::{FxHashMap, FxIndexSet}; use rustc_data_structures::jobserver::{self, Client}; use rustc_data_structures::profiling::{SelfProfiler, SelfProfilerRef}; -use rustc_data_structures::sync::{ - AtomicU64, DynSend, DynSync, Lock, Lrc, OneThread, Ordering::SeqCst, -}; +use rustc_data_structures::sync::{AtomicU64, DynSend, DynSync, Lock, Lrc, OneThread}; use rustc_errors::annotate_snippet_emitter_writer::AnnotateSnippetEmitter; use rustc_errors::emitter::{DynEmitter, HumanEmitter, HumanReadableErrorType}; use rustc_errors::json::JsonEmitter; @@ -44,7 +42,7 @@ use std::ops::{Div, Mul}; use std::path::{Path, PathBuf}; use std::str::FromStr; -use std::sync::{atomic::AtomicBool, Arc}; +use std::sync::{atomic::AtomicBool, atomic::Ordering::SeqCst, Arc}; struct OptimizationFuel { /// If `-zfuel=crate=n` is specified, initially set to `n`, otherwise `0`.