50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <stdlib.h>
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#include <folly/CPortability.h>
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#include <folly/portability/Config.h>
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#if (defined(USE_JEMALLOC) || defined(FOLLY_USE_JEMALLOC)) && !FOLLY_SANITIZE
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#if defined(FOLLY_ASSUME_NO_JEMALLOC)
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#error \
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"Both USE_JEMALLOC/FOLLY_USE_JEMALLOC and FOLLY_ASSUME_NO_JEMALLOC defined"
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#endif
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// JEMalloc provides it's own implementation of
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// malloc_usable_size, and that's what we should be using.
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#if defined(__FreeBSD__)
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#include <malloc_np.h>
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#else
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#include <jemalloc/jemalloc.h> // @manual
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#endif
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#else
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#if !defined(__FreeBSD__)
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#if __has_include(<malloc.h>)
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#include <malloc.h>
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#endif
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#endif
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#if defined(__APPLE__) && !defined(FOLLY_HAVE_MALLOC_USABLE_SIZE)
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// MacOS doesn't have malloc_usable_size()
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extern "C" size_t malloc_usable_size(void* ptr);
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#elif defined(_WIN32)
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extern "C" size_t malloc_usable_size(void* ptr);
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#endif
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#endif
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