diff --git a/vtkm/cont/RuntimeDeviceTracker.cxx b/vtkm/cont/RuntimeDeviceTracker.cxx
index 63d333b27..ce6fcdf17 100644
--- a/vtkm/cont/RuntimeDeviceTracker.cxx
+++ b/vtkm/cont/RuntimeDeviceTracker.cxx
@@ -13,6 +13,7 @@
 #include <vtkm/cont/ErrorBadValue.h>
 
 #include <algorithm>
+#include <array>
 #include <map>
 #include <mutex>
 #include <sstream>
@@ -28,39 +29,11 @@ namespace detail
 
 struct RuntimeDeviceTrackerInternals
 {
-  RuntimeDeviceTrackerInternals() = default;
-
-  RuntimeDeviceTrackerInternals(const RuntimeDeviceTrackerInternals* v) { this->CopyFrom(v); }
-
-  RuntimeDeviceTrackerInternals& operator=(const RuntimeDeviceTrackerInternals* v)
-  {
-    this->CopyFrom(v);
-    return *this;
-  }
-
-  bool GetRuntimeAllowed(std::size_t deviceId) const { return this->RuntimeAllowed[deviceId]; }
-  void SetRuntimeAllowed(std::size_t deviceId, bool flag) { this->RuntimeAllowed[deviceId] = flag; }
-
-  bool GetThreadFriendlyMemAlloc() const { return this->ThreadFriendlyMemAlloc; }
-  void SetThreadFriendlyMemAlloc(bool flag) { this->ThreadFriendlyMemAlloc = flag; }
-
-  void ResetRuntimeAllowed()
-  {
-    std::fill_n(this->RuntimeAllowed, VTKM_MAX_DEVICE_ADAPTER_ID, false);
-  }
+  void ResetRuntimeAllowed() { this->RuntimeAllowed.fill(false); }
 
   void Reset() { this->ResetRuntimeAllowed(); }
 
-private:
-  void CopyFrom(const RuntimeDeviceTrackerInternals* v)
-  {
-    std::copy(std::cbegin(v->RuntimeAllowed),
-              std::cend(v->RuntimeAllowed),
-              std::begin(this->RuntimeAllowed));
-    this->SetThreadFriendlyMemAlloc(v->GetThreadFriendlyMemAlloc());
-  }
-
-  bool RuntimeAllowed[VTKM_MAX_DEVICE_ADAPTER_ID];
+  std::array<bool, VTKM_MAX_DEVICE_ADAPTER_ID> RuntimeAllowed;
   bool ThreadFriendlyMemAlloc = false;
 };
 
@@ -99,7 +72,7 @@ bool RuntimeDeviceTracker::CanRunOn(vtkm::cont::DeviceAdapterId deviceId) const
   { //If at least a single device is enabled, than any device is enabled
     for (vtkm::Int8 i = 1; i < VTKM_MAX_DEVICE_ADAPTER_ID; ++i)
     {
-      if (this->Internals->GetRuntimeAllowed(static_cast<std::size_t>(i)))
+      if (this->Internals->RuntimeAllowed[static_cast<std::size_t>(i)])
       {
         return true;
       }
@@ -109,14 +82,14 @@ bool RuntimeDeviceTracker::CanRunOn(vtkm::cont::DeviceAdapterId deviceId) const
   else
   {
     this->CheckDevice(deviceId);
-    return this->Internals->GetRuntimeAllowed(deviceId.GetValue());
+    return this->Internals->RuntimeAllowed[static_cast<std::size_t>(deviceId.GetValue())];
   }
 }
 
 VTKM_CONT
 bool RuntimeDeviceTracker::GetThreadFriendlyMemAlloc() const
 {
-  return this->Internals->GetThreadFriendlyMemAlloc();
+  return this->Internals->ThreadFriendlyMemAlloc;
 }
 
 VTKM_CONT
@@ -124,13 +97,13 @@ void RuntimeDeviceTracker::SetDeviceState(vtkm::cont::DeviceAdapterId deviceId,
 {
   this->CheckDevice(deviceId);
 
-  this->Internals->SetRuntimeAllowed(deviceId.GetValue(), state);
+  this->Internals->RuntimeAllowed[static_cast<std::size_t>(deviceId.GetValue())] = state;
 }
 
 VTKM_CONT
 void RuntimeDeviceTracker::SetThreadFriendlyMemAlloc(bool state)
 {
-  this->Internals->SetThreadFriendlyMemAlloc(state);
+  this->Internals->ThreadFriendlyMemAlloc = state;
 }
 
 VTKM_CONT void RuntimeDeviceTracker::ResetDevice(vtkm::cont::DeviceAdapterId deviceId)
@@ -163,7 +136,7 @@ void RuntimeDeviceTracker::Reset()
     if (device.IsValueValid())
     {
       const bool state = runtimeDevice.Exists(device);
-      this->Internals->SetRuntimeAllowed(device.GetValue(), state);
+      this->Internals->RuntimeAllowed[static_cast<std::size_t>(device.GetValue())] = state;
     }
   }
   this->LogEnabledDevices();
@@ -203,14 +176,14 @@ void RuntimeDeviceTracker::ForceDevice(DeviceAdapterId deviceId)
     }
 
     this->Internals->ResetRuntimeAllowed();
-    this->Internals->SetRuntimeAllowed(deviceId.GetValue(), runtimeExists);
+    this->Internals->RuntimeAllowed[static_cast<std::size_t>(deviceId.GetValue())] = runtimeExists;
     this->LogEnabledDevices();
   }
 }
 
 VTKM_CONT void RuntimeDeviceTracker::CopyStateFrom(const vtkm::cont::RuntimeDeviceTracker& tracker)
 {
-  *(this->Internals) = tracker.Internals;
+  *(this->Internals) = *tracker.Internals;
 }
 
 VTKM_CONT
@@ -247,13 +220,19 @@ void RuntimeDeviceTracker::LogEnabledDevices() const
 }
 
 VTKM_CONT
-ScopedRuntimeDeviceTracker::ScopedRuntimeDeviceTracker(vtkm::cont::DeviceAdapterId device,
-                                                       RuntimeDeviceTrackerMode mode)
-  : RuntimeDeviceTracker(GetRuntimeDeviceTracker().Internals, false)
-  , SavedState(new detail::RuntimeDeviceTrackerInternals(this->Internals))
+ScopedRuntimeDeviceTracker::ScopedRuntimeDeviceTracker(
+  const vtkm::cont::RuntimeDeviceTracker& tracker)
+  : RuntimeDeviceTracker(tracker.Internals, false)
+  , SavedState(new detail::RuntimeDeviceTrackerInternals(*this->Internals))
 {
   VTKM_LOG_S(vtkm::cont::LogLevel::DevicesEnabled, "Entering scoped runtime region");
+}
 
+VTKM_CONT
+ScopedRuntimeDeviceTracker::ScopedRuntimeDeviceTracker(vtkm::cont::DeviceAdapterId device,
+                                                       RuntimeDeviceTrackerMode mode)
+  : ScopedRuntimeDeviceTracker(GetRuntimeDeviceTracker())
+{
   if (mode == RuntimeDeviceTrackerMode::Force)
   {
     this->ForceDevice(device);
@@ -273,11 +252,8 @@ ScopedRuntimeDeviceTracker::ScopedRuntimeDeviceTracker(
   vtkm::cont::DeviceAdapterId device,
   RuntimeDeviceTrackerMode mode,
   const vtkm::cont::RuntimeDeviceTracker& tracker)
-  : RuntimeDeviceTracker(tracker.Internals, false)
-  , SavedState(new detail::RuntimeDeviceTrackerInternals(this->Internals))
+  : ScopedRuntimeDeviceTracker(tracker)
 {
-  VTKM_LOG_S(vtkm::cont::LogLevel::DevicesEnabled, "Entering scoped runtime region");
-
   if (mode == RuntimeDeviceTrackerMode::Force)
   {
     this->ForceDevice(device);
@@ -292,20 +268,11 @@ ScopedRuntimeDeviceTracker::ScopedRuntimeDeviceTracker(
   }
 }
 
-VTKM_CONT
-ScopedRuntimeDeviceTracker::ScopedRuntimeDeviceTracker(
-  const vtkm::cont::RuntimeDeviceTracker& tracker)
-  : RuntimeDeviceTracker(tracker.Internals, false)
-  , SavedState(new detail::RuntimeDeviceTrackerInternals(this->Internals))
-{
-  VTKM_LOG_S(vtkm::cont::LogLevel::DevicesEnabled, "Entering scoped runtime region");
-}
-
 VTKM_CONT
 ScopedRuntimeDeviceTracker::~ScopedRuntimeDeviceTracker()
 {
   VTKM_LOG_S(vtkm::cont::LogLevel::DevicesEnabled, "Leaving scoped runtime region");
-  *(this->Internals) = this->SavedState.get();
+  *(this->Internals) = *this->SavedState;
 
   this->LogEnabledDevices();
 }