89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
/*
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* Copyright (c) 2020 YuQing <384681@qq.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the Lesser GNU General Public License, version 3
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* or later ("LGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the Lesser GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include <time.h>
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#include <inttypes.h>
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#include <sys/time.h>
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#include "fastcommon/logger.h"
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#include "fastcommon/shared_func.h"
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#include "fastcommon/sched_thread.h"
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#include "fastcommon/ini_file_reader.h"
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#include "fastcommon/fast_allocator.h"
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#define OUTER_LOOP_COUNT 128
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#define INNER_LOOP_COUNT 1024 * 64
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#define USE_ALLOCATOR 1
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#if USE_ALLOCATOR == 1
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#define MALLOC(bytes) fast_allocator_alloc(&acontext, bytes)
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#define FREE(ptr) fast_allocator_free(&acontext, ptr)
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#else
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#define MALLOC(bytes) malloc(bytes)
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#define FREE(ptr) free(ptr)
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#endif
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int main(int argc, char *argv[])
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{
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int result;
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struct fast_allocator_context acontext;
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void *ptrs[INNER_LOOP_COUNT];
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int bytes;
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int i;
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int k;
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int64_t start_time;
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printf("use allocator: %d\n", USE_ALLOCATOR);
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start_time = get_current_time_ms();
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log_init();
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srand(time(NULL));
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g_log_context.log_level = LOG_DEBUG;
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fast_mblock_manager_init();
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if ((result=fast_allocator_init(&acontext, NULL, 0, 0.00, 0, true)) != 0)
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{
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return result;
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}
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fast_mblock_manager_stat_print(true);
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for (k=0; k<OUTER_LOOP_COUNT; k++) {
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for (i=0; i<INNER_LOOP_COUNT; i++) {
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bytes = 65536L * rand() / RAND_MAX;
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ptrs[i] = MALLOC(bytes);
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}
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printf("after alloc, bytes: %"PRId64"\n", acontext.alloc_bytes);
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//fast_mblock_manager_stat_print(true);
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for (i=0; i<INNER_LOOP_COUNT; i++) {
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FREE(ptrs[i]);
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}
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}
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fast_mblock_manager_stat_print(true);
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printf("after free, bytes: %"PRId64"\n", acontext.alloc_bytes);
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printf("time used: %"PRId64" ms\n", get_current_time_ms() - start_time);
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fast_allocator_destroy(&acontext);
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return 0;
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}
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