Address merging MemoryExtra into machine

rust-lang · Apr 14, 2022 · c171242 · c171242
1 parent da6de5f
commit c171242
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Showing 2 changed files with 15 additions and 15 deletions.
diff --git a/src/data_race.rs b/src/data_race.rs
@@ -482,14 +482,14 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: MiriEvalContextExt<'mir, 'tcx> {
         // Only metadata on the location itself is used.
         let scalar = this.allow_data_races_ref(move |this| this.read_scalar(&place.into()))?;
 
-        if let Some(global) = &this.memory.extra.data_race {
-            let (alloc_id, base_offset, ..) = this.memory.ptr_get_alloc(place.ptr)?;
-            if let Some(alloc_buffers) = this.memory.get_alloc_extra(alloc_id)?.weak_memory.as_ref()
+        if let Some(global) = &this.machine.data_race {
+            let (alloc_id, base_offset, ..) = this.ptr_get_alloc_id(place.ptr)?;
+            if let Some(alloc_buffers) = this.get_alloc_extra(alloc_id)?.weak_memory.as_ref()
             {
                 if atomic == AtomicReadOp::SeqCst {
                     global.sc_read();
                 }
-                let mut rng = this.memory.extra.rng.borrow_mut();
+                let mut rng = this.machine.rng.borrow_mut();
                 let loaded = alloc_buffers.buffered_read(
                     alloc_range(base_offset, place.layout.size),
                     global,
@@ -517,11 +517,11 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: MiriEvalContextExt<'mir, 'tcx> {
         this.allow_data_races_mut(move |this| this.write_scalar(val, &(*dest).into()))?;
 
         this.validate_atomic_store(dest, atomic)?;
-        let (alloc_id, base_offset, ..) = this.memory.ptr_get_alloc(dest.ptr)?;
+        let (alloc_id, base_offset, ..) = this.ptr_get_alloc_id(dest.ptr)?;
         if let (
             crate::AllocExtra { weak_memory: Some(alloc_buffers), .. },
-            crate::MemoryExtra { data_race: Some(global), .. },
-        ) = this.memory.get_alloc_extra_mut(alloc_id)?
+            crate::Evaluator { data_race: Some(global), .. },
+        ) = this.get_alloc_extra_mut(alloc_id)?
         {
             if atomic == AtomicWriteOp::SeqCst {
                 global.sc_write();
@@ -659,14 +659,14 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: MiriEvalContextExt<'mir, 'tcx> {
             // in the modification order.
             // Since `old` is only a value and not the store element, we need to separately
             // find it in our store buffer and perform load_impl on it.
-            if let Some(global) = &this.memory.extra.data_race {
+            if let Some(global) = &this.machine.data_race {
                 if fail == AtomicReadOp::SeqCst {
                     global.sc_read();
                 }
                 let size = place.layout.size;
-                let (alloc_id, base_offset, ..) = this.memory.ptr_get_alloc(place.ptr)?;
+                let (alloc_id, base_offset, ..) = this.ptr_get_alloc_id(place.ptr)?;
                 if let Some(alloc_buffers) =
-                    this.memory.get_alloc_extra(alloc_id)?.weak_memory.as_ref()
+                    this.get_alloc_extra(alloc_id)?.weak_memory.as_ref()
                 {
                     if global.multi_threaded.get() {
                         alloc_buffers.read_from_last_store(alloc_range(base_offset, size), global);
@@ -686,11 +686,11 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: MiriEvalContextExt<'mir, 'tcx> {
         atomic: AtomicRwOp,
     ) -> InterpResult<'tcx> {
         let this = self.eval_context_mut();
-        let (alloc_id, base_offset, ..) = this.memory.ptr_get_alloc(place.ptr)?;
+        let (alloc_id, base_offset, ..) = this.ptr_get_alloc_id(place.ptr)?;
         if let (
             crate::AllocExtra { weak_memory: Some(alloc_buffers), .. },
-            crate::MemoryExtra { data_race: Some(global), .. },
-        ) = this.memory.get_alloc_extra_mut(alloc_id)?
+            crate::Evaluator { data_race: Some(global), .. },
+        ) = this.get_alloc_extra_mut(alloc_id)?
         {
             if atomic == AtomicRwOp::SeqCst {
                 global.sc_read();
@@ -777,7 +777,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: MiriEvalContextExt<'mir, 'tcx> {
     fn validate_atomic_fence(&mut self, atomic: AtomicFenceOp) -> InterpResult<'tcx> {
         let this = self.eval_context_mut();
         if let Some(data_race) = &mut this.machine.data_race {
-            data_race.maybe_perform_sync_operation(move |index, mut clocks| {
+            data_race.maybe_perform_sync_operation(|index, mut clocks| {
                 log::trace!("Atomic fence on {:?} with ordering {:?}", index, atomic);
 
                 // Apply data-race detection for the current fences

diff --git a/src/machine.rs b/src/machine.rs
@@ -571,7 +571,7 @@ impl<'mir, 'tcx> Machine<'mir, 'tcx> for Evaluator<'mir, 'tcx> {
         } else {
             None
         };
-        let buffer_alloc = if mem.extra.weak_memory {
+        let buffer_alloc = if ecx.machine.weak_memory {
             // FIXME: if this is an atomic obejct, we want to supply its initial value
             // while allocating the store buffer here.
             Some(weak_memory::AllocExtra::new_allocation(alloc.size()))