3 files changed, 6 insertions, 5 deletions
diff --git a/util/arena.cc b/util/arena.cu
index 46e3b2e..09ec6e6 100644
--- a/util/arena.cc
+++ b/util/arena.cu
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file. See the AUTHORS file for names of contributors.
 
-#include "util/arena.h"
+#include "util/arena.cuh"
 
 namespace leveldb {
 
@@ -13,7 +13,7 @@ Arena::Arena()
 
 Arena::~Arena() {
   for (size_t i = 0; i < blocks_.size(); i++) {
-    delete[] blocks_[i];
+    cudaFree(blocks_[i]);
   }
 }
 
@@ -56,7 +56,8 @@ char* Arena::AllocateAligned(size_t bytes) {
 }
 
 char* Arena::AllocateNewBlock(size_t block_bytes) {
-  char* result = new char[block_bytes];
+  char* result = nullptr;
+  cudaMallocManaged((void **)&result, sizeof(char) * block_bytes);
   blocks_.push_back(result);
   memory_usage_.fetch_add(block_bytes + sizeof(char*),
                           std::memory_order_relaxed);
diff --git a/util/arena.h b/util/arena.cuh
index 68fc55d..68fc55d 100644
--- a/util/arena.h
+++ b/util/arena.cuh
diff --git a/util/arena_test.cc b/util/arena_test.cu
index 90226fe..9b87785 100644
--- a/util/arena_test.cc
+++ b/util/arena_test.cu
@@ -2,10 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file. See the AUTHORS file for names of contributors.
 
-#include "util/arena.h"
+#include "util/arena.cuh"
+#include "util/random.h"
 
 #include "gtest/gtest.h"
-#include "util/random.h"
 
 namespace leveldb {