62 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /**
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|  * Copyright (c) 2021 OceanBase
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|  * OceanBase CE is licensed under Mulan PubL v2.
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|  * You can use this software according to the terms and conditions of the Mulan PubL v2.
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|  * You may obtain a copy of Mulan PubL v2 at:
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|  *          http://license.coscl.org.cn/MulanPubL-2.0
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|  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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|  * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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|  * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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|  * See the Mulan PubL v2 for more details.
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|  */
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| 
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| #include <iostream>
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| #include <fstream>
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| #include "lib/alloc/ob_common_allocator.h"
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| #include "lib/allocator/ob_malloc.h"
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| 
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| using namespace std;
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| using namespace oceanbase::lib;
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| using namespace oceanbase::common;
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| 
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| void *ptrs[10240];
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| enum { ALLOC = 1, FREE = 2 };
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| 
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| int main(int argc, char *argv[])
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| {
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|   if (argc < 2) {
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|     cout << "USAGE: ./alloc_trace trace_file" << endl;
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|     return 0;
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|   }
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| 
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|   fstream fh(argv[1], ios::in);
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|   if (!fh) {
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|     cout << "open file fail" << argv[1] << endl;
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|     return 0;
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|   }
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|   int type, idx, size;
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|   int line = 0;
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|   while (fh >> type >> idx) {
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|     cout << "line: " << line << endl;
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|     line++;
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|     if (type == ALLOC) {
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|       void *ptr = NULL;
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|       if (fh >> size) {
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|         ptr = ob_malloc(size);
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|         if (idx >= 0) {
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|           ptrs[idx] = ptr;
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|         }
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|       } else {
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|         return 1;
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|       }
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|     } else if (type == FREE) {
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|       ob_free(ptrs[idx]);
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|     } else {
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|       return 2;
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|     }
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|   }
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|   fh.close();
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| 
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|   return 0;
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| }
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