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Rollup merge of #61389 - Zoxc:arena-cleanup, r=eddyb

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Remove GlobalArenas and use Arena instead

r? @eddyb
This commit is contained in:
Mazdak Farrokhzad
2019-06-01 06:50:07 +02:00
committed by GitHub
parent 93fc627c7d 6d387463aa
commit 760a98fb5e
10 changed files with 33 additions and 61 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/librustc/arena.rs
+8
View File
@@ -19,6 +19,14 @@
macro_rules! arena_types {
($macro:path, $args:tt, $tcx:lifetime) => (
$macro!($args, [
[] layouts: rustc::ty::layout::LayoutDetails,
[] generics: rustc::ty::Generics,
[] trait_def: rustc::ty::TraitDef,
[] adt_def: rustc::ty::AdtDef,
[] steal_mir: rustc::ty::steal::Steal<rustc::mir::Body<$tcx>>,
[] mir: rustc::mir::Body<$tcx>,
[] tables: rustc::ty::TypeckTables<$tcx>,
[] const_allocs: rustc::mir::interpret::Allocation,
[] vtable_method: Option<(
rustc::hir::def_id::DefId,
rustc::ty::subst::SubstsRef<$tcx>
src/librustc/query/mod.rs
+3 -3
View File
@@ -42,7 +42,7 @@
load_cached(tcx, id) {
let generics: Option<ty::Generics> = tcx.queries.on_disk_cache
.try_load_query_result(tcx, id);
generics.map(|x| tcx.alloc_generics(x))
generics.map(|x| &*tcx.arena.alloc(x))
}
}
@@ -118,7 +118,7 @@
load_cached(tcx, id) {
let mir: Option<crate::mir::Body<'tcx>> = tcx.queries.on_disk_cache
.try_load_query_result(tcx, id);
mir.map(|x| tcx.alloc_mir(x))
mir.map(|x| &*tcx.arena.alloc(x))
}
}
}
@@ -353,7 +353,7 @@
.queries.on_disk_cache
.try_load_query_result(tcx, id);
typeck_tables.map(|tables| tcx.alloc_tables(tables))
typeck_tables.map(|tables| &*tcx.arena.alloc(tables))
}
}
}
src/librustc/ty/context.rs
+10 -46
View File
@@ -53,7 +53,7 @@
use rustc_data_structures::stable_hasher::{HashStable, hash_stable_hashmap,
StableHasher, StableHasherResult,
StableVec};
use arena::{TypedArena, SyncDroplessArena};
use arena::SyncDroplessArena;
use rustc_data_structures::indexed_vec::{Idx, IndexVec};
use rustc_data_structures::sync::{Lrc, Lock, WorkerLocal};
use std::any::Any;
@@ -79,37 +79,18 @@
use crate::hir;
pub struct AllArenas<'tcx> {
pub global: WorkerLocal<GlobalArenas<'tcx>>,
pub struct AllArenas {
pub interner: SyncDroplessArena,
}
impl<'tcx> AllArenas<'tcx> {
impl AllArenas {
pub fn new() -> Self {
AllArenas {
global: WorkerLocal::new(|_| GlobalArenas::default()),
interner: SyncDroplessArena::default(),
}
}
}
/// Internal storage
#[derive(Default)]
pub struct GlobalArenas<'tcx> {
// internings
layout: TypedArena<LayoutDetails>,
// references
generics: TypedArena<ty::Generics>,
trait_def: TypedArena<ty::TraitDef>,
adt_def: TypedArena<ty::AdtDef>,
steal_mir: TypedArena<Steal<Body<'tcx>>>,
mir: TypedArena<Body<'tcx>>,
tables: TypedArena<ty::TypeckTables<'tcx>>,
/// miri allocations
const_allocs: TypedArena<interpret::Allocation>,
}
type InternedSet<'tcx, T> = Lock<FxHashMap<Interned<'tcx, T>, ()>>;
pub struct CtxtInterners<'tcx> {
@@ -1043,7 +1024,7 @@ fn deref(&self) -> &Self::Target {
pub struct GlobalCtxt<'tcx> {
pub arena: WorkerLocal<Arena<'tcx>>,
global_arenas: &'tcx WorkerLocal<GlobalArenas<'tcx>>,
global_interners: CtxtInterners<'tcx>,
cstore: &'tcx CrateStoreDyn,
@@ -1150,24 +1131,8 @@ pub fn hir(self) -> &'a hir_map::Map<'gcx> {
&self.hir_map
}
pub fn alloc_generics(self, generics: ty::Generics) -> &'gcx ty::Generics {
self.global_arenas.generics.alloc(generics)
}
pub fn alloc_steal_mir(self, mir: Body<'gcx>) -> &'gcx Steal<Body<'gcx>> {
self.global_arenas.steal_mir.alloc(Steal::new(mir))
}
pub fn alloc_mir(self, mir: Body<'gcx>) -> &'gcx Body<'gcx> {
self.global_arenas.mir.alloc(mir)
}
pub fn alloc_tables(self, tables: ty::TypeckTables<'gcx>) -> &'gcx ty::TypeckTables<'gcx> {
self.global_arenas.tables.alloc(tables)
}
pub fn alloc_trait_def(self, def: ty::TraitDef) -> &'gcx ty::TraitDef {
self.global_arenas.trait_def.alloc(def)
self.arena.alloc(Steal::new(mir))
}
pub fn alloc_adt_def(self,
@@ -1177,12 +1142,12 @@ pub fn alloc_adt_def(self,
repr: ReprOptions)
-> &'gcx ty::AdtDef {
let def = ty::AdtDef::new(self, did, kind, variants, repr);
self.global_arenas.adt_def.alloc(def)
self.arena.alloc(def)
}
pub fn intern_const_alloc(self, alloc: Allocation) -> &'gcx Allocation {
self.allocation_interner.borrow_mut().intern(alloc, |alloc| {
self.global_arenas.const_allocs.alloc(alloc)
self.arena.alloc(alloc)
})
}
@@ -1196,13 +1161,13 @@ pub fn allocate_bytes(self, bytes: &[u8]) -> interpret::AllocId {
pub fn intern_stability(self, stab: attr::Stability) -> &'gcx attr::Stability {
self.stability_interner.borrow_mut().intern(stab, |stab| {
self.global_interners.arena.alloc(stab)
self.arena.alloc(stab)
})
}
pub fn intern_layout(self, layout: LayoutDetails) -> &'gcx LayoutDetails {
self.layout_interner.borrow_mut().intern(layout, |layout| {
self.global_arenas.layout.alloc(layout)
self.arena.alloc(layout)
})
}
@@ -1250,7 +1215,7 @@ pub fn create_global_ctxt(
cstore: &'tcx CrateStoreDyn,
local_providers: ty::query::Providers<'tcx>,
extern_providers: ty::query::Providers<'tcx>,
arenas: &'tcx AllArenas<'tcx>,
arenas: &'tcx AllArenas,
resolutions: ty::Resolutions,
hir: hir_map::Map<'tcx>,
on_disk_query_result_cache: query::OnDiskCache<'tcx>,
@@ -1319,7 +1284,6 @@ pub fn create_global_ctxt(
sess: s,
cstore,
arena: WorkerLocal::new(|_| Arena::default()),
global_arenas: &arenas.global,
global_interners: interners,
dep_graph,
common,
src/librustc/ty/mod.rs
+1 -1
View File
@@ -75,7 +75,7 @@
pub use self::binding::BindingMode;
pub use self::binding::BindingMode::*;
pub use self::context::{TyCtxt, FreeRegionInfo, GlobalArenas, AllArenas, tls, keep_local};
pub use self::context::{TyCtxt, FreeRegionInfo, AllArenas, tls, keep_local};
pub use self::context::{Lift, TypeckTables, CtxtInterners, GlobalCtxt};
pub use self::context::{
UserTypeAnnotationIndex, UserType, CanonicalUserType,
src/librustc_metadata/cstore_impl.rs
+3 -3
View File
@@ -94,7 +94,7 @@ fn into_args(self) -> (DefId, DefId) { (self.0.as_def_id(), self.1) }
provide! { <'tcx> tcx, def_id, other, cdata,
type_of => { cdata.get_type(def_id.index, tcx) }
generics_of => {
tcx.alloc_generics(cdata.get_generics(def_id.index, tcx.sess))
tcx.arena.alloc(cdata.get_generics(def_id.index, tcx.sess))
}
predicates_of => { tcx.arena.alloc(cdata.get_predicates(def_id.index, tcx)) }
predicates_defined_on => {
@@ -102,7 +102,7 @@ fn into_args(self) -> (DefId, DefId) { (self.0.as_def_id(), self.1) }
}
super_predicates_of => { tcx.arena.alloc(cdata.get_super_predicates(def_id.index, tcx)) }
trait_def => {
tcx.alloc_trait_def(cdata.get_trait_def(def_id.index, tcx.sess))
tcx.arena.alloc(cdata.get_trait_def(def_id.index, tcx.sess))
}
adt_def => { cdata.get_adt_def(def_id.index, tcx) }
adt_destructor => {
@@ -129,7 +129,7 @@ fn into_args(self) -> (DefId, DefId) { (self.0.as_def_id(), self.1) }
bug!("get_optimized_mir: missing MIR for `{:?}`", def_id)
});
let mir = tcx.alloc_mir(mir);
let mir = tcx.arena.alloc(mir);
mir
}
src/librustc_mir/shim.rs
+1 -1
View File
@@ -125,7 +125,7 @@ fn make_shim<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
debug!("make_shim({:?}) = {:?}", instance, result);
tcx.alloc_mir(result)
tcx.arena.alloc(result)
}
#[derive(Copy, Clone, Debug, PartialEq)]
src/librustc_mir/transform/mod.rs
+1 -1
View File
@@ -290,5 +290,5 @@ fn optimized_mir<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, def_id: DefId) -> &'tcx
&add_call_guards::CriticalCallEdges,
&dump_mir::Marker("PreCodegen"),
]);
tcx.alloc_mir(mir)
tcx.arena.alloc(mir)
}
src/librustc_typeck/check/writeback.rs
+1 -1
View File
@@ -81,7 +81,7 @@ pub fn resolve_type_vars_in_body(&self, body: &'gcx hir::Body) -> &'gcx ty::Type
item_def_id, wbcx.tables
);
self.tcx.alloc_tables(wbcx.tables)
self.tcx.arena.alloc(wbcx.tables)
}
}
src/librustc_typeck/collect.rs
+2 -2
View File
@@ -763,7 +763,7 @@ fn trait_def<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, def_id: DefId) -> &'tcx ty::
let is_marker = tcx.has_attr(def_id, sym::marker);
let def_path_hash = tcx.def_path_hash(def_id);
let def = ty::TraitDef::new(def_id, unsafety, paren_sugar, is_auto, is_marker, def_path_hash);
tcx.alloc_trait_def(def)
tcx.arena.alloc(def)
}
fn has_late_bound_regions<'a, 'tcx>(
@@ -1110,7 +1110,7 @@ fn generics_of<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, def_id: DefId) -> &'tcx ty
.map(|param| (param.def_id, param.index))
.collect();
tcx.alloc_generics(ty::Generics {
tcx.arena.alloc(ty::Generics {
parent: parent_def_id,
parent_count,
params,
src/libsyntax/attr/builtin.rs
+3 -3
View File
@@ -111,7 +111,7 @@ pub fn find_unwind_attr(diagnostic: Option<&Handler>, attrs: &[Attribute]) -> Op
}
/// Represents the #[stable], #[unstable], #[rustc_{deprecated,const_unstable}] attributes.
#[derive(RustcEncodable, RustcDecodable, Clone, Debug, PartialEq, Eq, Hash)]
#[derive(RustcEncodable, RustcDecodable, Copy, Clone, Debug, PartialEq, Eq, Hash)]
pub struct Stability {
pub level: StabilityLevel,
pub feature: Symbol,
@@ -127,7 +127,7 @@ pub struct Stability {
}
/// The available stability levels.
#[derive(RustcEncodable, RustcDecodable, PartialEq, PartialOrd, Clone, Debug, Eq, Hash)]
#[derive(RustcEncodable, RustcDecodable, PartialEq, PartialOrd, Copy, Clone, Debug, Eq, Hash)]
pub enum StabilityLevel {
// Reason for the current stability level and the relevant rust-lang issue
Unstable { reason: Option<Symbol>, issue: u32 },
@@ -151,7 +151,7 @@ pub fn is_stable(&self) -> bool {
}
}
#[derive(RustcEncodable, RustcDecodable, PartialEq, PartialOrd, Clone, Debug, Eq, Hash)]
#[derive(RustcEncodable, RustcDecodable, PartialEq, PartialOrd, Copy, Clone, Debug, Eq, Hash)]
pub struct RustcDeprecation {
pub since: Symbol,
pub reason: Symbol,