dc2d33298b
This config is never used online and there exist bugs if enable this config. So that I remove this config and related tests. Co-authored-by: yiguolei <yiguolei@gmail.com>
54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include "runtime/memory/system_allocator.h"
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#include <stdlib.h>
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#include <string.h>
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#include <sys/mman.h>
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#include "common/config.h"
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#include "common/logging.h"
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#include "runtime/thread_context.h"
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namespace doris {
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#define PAGE_SIZE (4 * 1024) // 4K
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uint8_t* SystemAllocator::allocate(size_t length) {
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return allocate_via_malloc(length);
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}
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void SystemAllocator::free(uint8_t* ptr, size_t length) {
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::free(ptr);
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}
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uint8_t* SystemAllocator::allocate_via_malloc(size_t length) {
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void* ptr = nullptr;
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// try to use a whole page instead of parts of one page
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int res = posix_memalign(&ptr, PAGE_SIZE, length);
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if (res != 0) {
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char buf[64];
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LOG(ERROR) << "fail to allocate mem via posix_memalign, res=" << res
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<< ", errmsg=" << strerror_r(res, buf, 64);
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return nullptr;
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}
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return (uint8_t*)ptr;
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}
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} // namespace doris
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