diff --git a/src/runtime/CL/CLTensorAllocator.cpp b/src/runtime/CL/CLTensorAllocator.cpp
index 51caf69..72b5854 100644
--- a/src/runtime/CL/CLTensorAllocator.cpp
+++ b/src/runtime/CL/CLTensorAllocator.cpp
@@ -181,7 +181,7 @@
 void CLTensorAllocator::set_associated_memory_group(CLMemoryGroup *associated_memory_group)
 {
     ARM_COMPUTE_ERROR_ON(associated_memory_group == nullptr);
-    ARM_COMPUTE_ERROR_ON(_associated_memory_group != nullptr);
+    ARM_COMPUTE_ERROR_ON(_associated_memory_group != nullptr && _associated_memory_group != associated_memory_group);
     ARM_COMPUTE_ERROR_ON(_memory.region() != nullptr && _memory.cl_region()->cl_data().get() != nullptr);
 
     _associated_memory_group = associated_memory_group;
diff --git a/src/runtime/GLES_COMPUTE/GCTensorAllocator.cpp b/src/runtime/GLES_COMPUTE/GCTensorAllocator.cpp
index a0dd540..9a5d139 100644
--- a/src/runtime/GLES_COMPUTE/GCTensorAllocator.cpp
+++ b/src/runtime/GLES_COMPUTE/GCTensorAllocator.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018 ARM Limited.
+ * Copyright (c) 2017-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -65,7 +65,7 @@
 void GCTensorAllocator::set_associated_memory_group(GCMemoryGroup *associated_memory_group)
 {
     ARM_COMPUTE_ERROR_ON(associated_memory_group == nullptr);
-    ARM_COMPUTE_ERROR_ON(_associated_memory_group != nullptr);
+    ARM_COMPUTE_ERROR_ON(_associated_memory_group != nullptr && _associated_memory_group != associated_memory_group);
     ARM_COMPUTE_ERROR_ON(_memory.region() != nullptr && _memory.gc_region()->gc_ssbo_name() != 0);
 
     _associated_memory_group = associated_memory_group;
diff --git a/src/runtime/ISimpleLifetimeManager.cpp b/src/runtime/ISimpleLifetimeManager.cpp
index 97c20d1..39a4096 100644
--- a/src/runtime/ISimpleLifetimeManager.cpp
+++ b/src/runtime/ISimpleLifetimeManager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018 ARM Limited.
+ * Copyright (c) 2017-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -100,7 +100,7 @@
     occupied_blob_it->id            = nullptr;
     _free_blobs.splice(std::begin(_free_blobs), _occupied_blobs, occupied_blob_it);
 
-    // Check if all object are finalized and reset active group
+    // Check if all objects are finalized and reset active group
     if(are_all_finalized())
     {
         ARM_COMPUTE_ERROR_ON(!_occupied_blobs.empty());
diff --git a/src/runtime/OffsetLifetimeManager.cpp b/src/runtime/OffsetLifetimeManager.cpp
index ad23220..e9aa1ff 100644
--- a/src/runtime/OffsetLifetimeManager.cpp
+++ b/src/runtime/OffsetLifetimeManager.cpp
@@ -49,6 +49,11 @@
 {
 }
 
+const OffsetLifetimeManager::info_type &OffsetLifetimeManager::info() const
+{
+    return _blob;
+}
+
 std::unique_ptr<IMemoryPool> OffsetLifetimeManager::create_pool(IAllocator *allocator)
 {
     ARM_COMPUTE_ERROR_ON(allocator == nullptr);
diff --git a/src/runtime/OffsetMemoryPool.cpp b/src/runtime/OffsetMemoryPool.cpp
index 70cbe90..a335f60 100644
--- a/src/runtime/OffsetMemoryPool.cpp
+++ b/src/runtime/OffsetMemoryPool.cpp
@@ -32,8 +32,8 @@
 #include "arm_compute/runtime/Types.h"
 #include "support/ToolchainSupport.h"
 
-using namespace arm_compute;
-
+namespace arm_compute
+{
 OffsetMemoryPool::OffsetMemoryPool(IAllocator *allocator, BlobInfo blob_info)
     : _allocator(allocator), _blob(), _blob_info(blob_info)
 {
@@ -41,6 +41,11 @@
     _blob = _allocator->make_region(blob_info.size, blob_info.alignment);
 }
 
+const BlobInfo &OffsetMemoryPool::info() const
+{
+    return _blob_info;
+}
+
 void OffsetMemoryPool::acquire(MemoryMappings &handles)
 {
     ARM_COMPUTE_ERROR_ON(_blob == nullptr);
@@ -71,4 +76,5 @@
 {
     ARM_COMPUTE_ERROR_ON(!_allocator);
     return support::cpp14::make_unique<OffsetMemoryPool>(_allocator, _blob_info);
-}
\ No newline at end of file
+}
+} // namespace arm_compute
\ No newline at end of file
diff --git a/src/runtime/TensorAllocator.cpp b/src/runtime/TensorAllocator.cpp
index d9616ca..dfe239c 100644
--- a/src/runtime/TensorAllocator.cpp
+++ b/src/runtime/TensorAllocator.cpp
@@ -164,7 +164,7 @@
 void TensorAllocator::set_associated_memory_group(MemoryGroup *associated_memory_group)
 {
     ARM_COMPUTE_ERROR_ON(associated_memory_group == nullptr);
-    ARM_COMPUTE_ERROR_ON(_associated_memory_group != nullptr);
+    ARM_COMPUTE_ERROR_ON(_associated_memory_group != nullptr && _associated_memory_group != associated_memory_group);
     ARM_COMPUTE_ERROR_ON(_memory.region() != nullptr && _memory.region()->buffer() != nullptr);
 
     _associated_memory_group = associated_memory_group;