rocksdb/memory/memkind_kmem_allocator.cc
Peter Dillinger cb5b851ff8 Add (& fix) some simple source code checks (#8821)
Summary:
* Don't hardcode namespace rocksdb (use ROCKSDB_NAMESPACE)
* Don't #include <rocksdb/...> (use double quotes)
* Support putting NOCOMMIT (any case) in source code that should not be
committed/pushed in current state.

These will be run with `make check` and in GitHub actions

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8821

Test Plan: existing tests, manually try out new checks

Reviewed By: zhichao-cao

Differential Revision: D30791726

Pulled By: pdillinger

fbshipit-source-id: 399c883f312be24d9e55c58951d4013e18429d92
2021-09-07 21:19:27 -07:00

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// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// Copyright (c) 2019 Intel Corporation
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
#ifdef MEMKIND
#include "memkind_kmem_allocator.h"
namespace ROCKSDB_NAMESPACE {
void* MemkindKmemAllocator::Allocate(size_t size) {
void* p = memkind_malloc(MEMKIND_DAX_KMEM, size);
if (p == NULL) {
throw std::bad_alloc();
}
return p;
}
void MemkindKmemAllocator::Deallocate(void* p) {
memkind_free(MEMKIND_DAX_KMEM, p);
}
#ifdef ROCKSDB_MALLOC_USABLE_SIZE
size_t MemkindKmemAllocator::UsableSize(void* p,
size_t /*allocation_size*/) const {
return memkind_malloc_usable_size(MEMKIND_DAX_KMEM, p);
}
#endif // ROCKSDB_MALLOC_USABLE_SIZE
} // namespace ROCKSDB_NAMESPACE
#endif // MEMKIND