Move the allocation interner out of InterpretInternerInner

diff --git a/src/librustc/ty/context.rs b/src/librustc/ty/context.rs
index c7fe7ffd9490b43554ea371d4eae1d52834e4aa7..4eda5ba6848d79fbe4ccff66d4d7360ad22f700d 100644 (file)
--- a/src/librustc/ty/context.rs
+++ b/src/librustc/ty/context.rs
@@ -32,6 +32,7 @@
 use middle::resolve_lifetime::{self, ObjectLifetimeDefault};
 use middle::stability;
 use mir::{self, Mir, interpret};
+use mir::interpret::Allocation;
 use ty::subst::{Kind, Substs, Subst};
 use ty::ReprOptions;
 use ty::Instance;
@@ -914,6 +915,9 @@ pub struct GlobalCtxt<'tcx> {
 
     stability_interner: Lock<FxHashSet<&'tcx attr::Stability>>,
 
+    /// Stores the value of constants (and deduplicates the actual memory)
+    allocation_interner: Lock<FxHashSet<&'tcx Allocation>>,
+
     pub interpret_interner: InterpretInterner<'tcx>,
 
     layout_interner: Lock<FxHashSet<&'tcx LayoutDetails>>,
@@ -937,9 +941,6 @@ pub struct InterpretInterner<'tcx> {
 
 #[derive(Debug, Default)]
 struct InterpretInternerInner<'tcx> {
-    /// Stores the value of constants (and deduplicates the actual memory)
-    allocs: FxHashSet<&'tcx interpret::Allocation>,
-
     /// Allows obtaining function instance handles via a unique identifier
     functions: FxHashMap<interpret::AllocId, Instance<'tcx>>,
 
@@ -1104,9 +1105,9 @@ pub fn alloc_name_const_slice(self, values: &[(ast::Name, &'tcx ty::Const<'tcx>)
 
     pub fn intern_const_alloc(
         self,
-        alloc: interpret::Allocation,
-    ) -> &'gcx interpret::Allocation {
-        let allocs = &mut self.interpret_interner.inner.borrow_mut().allocs;
+        alloc: Allocation,
+    ) -> &'gcx Allocation {
+        let allocs = &mut self.allocation_interner.borrow_mut();
         if let Some(alloc) = allocs.get(&alloc) {
             return alloc;
         }
@@ -1277,6 +1278,7 @@ pub fn create_and_enter<F, R>(s: &'tcx Session,
             data_layout,
             layout_interner: Lock::new(FxHashSet()),
             stability_interner: Lock::new(FxHashSet()),
+            allocation_interner: Lock::new(FxHashSet()),
             interpret_interner: Default::default(),
             tx_to_llvm_workers: Lock::new(tx),
             output_filenames: Arc::new(output_filenames.clone()),
@@ -2007,7 +2009,7 @@ pub fn print_debug_stats(self) {
         println!("Substs interner: #{}", self.interners.substs.borrow().len());
         println!("Region interner: #{}", self.interners.region.borrow().len());
         println!("Stability interner: #{}", self.stability_interner.borrow().len());
-        println!("Interpret interner: #{}", self.interpret_interner.inner.borrow().allocs.len());
+        println!("Allocation interner: #{}", self.allocation_interner.borrow().len());
         println!("Layout interner: #{}", self.layout_interner.borrow().len());
     }
 }