45 lines
893 B
C
45 lines
893 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <glib.h>
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#include "xalloc.h"
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int main(int argc, char *argv[])
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{
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if (argc != 3) {
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fputs("Usage: realloc_speed_test_glib iterations nobj\n", stderr);
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exit(-1);
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}
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size_t iterations = (size_t)atoi(argv[1]);
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size_t nobj = (size_t)atoi(argv[2]);
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GString **p = malloc(sizeof(GString *) * nobj);
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memset(p, 0, sizeof(void *) * nobj);
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size_t i, idx, sz;
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for (i = 0; i < nobj; i++)
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p[i] = g_string_new(0);
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for (i = 0; i < iterations; i++) {
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idx = (size_t)(rand() % (int)nobj);
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sz = i;
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p[idx] = g_string_append_c(p[idx], 'c');//realloc(p[idx], sz);
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if (sz && !p[idx]) {
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fprintf(stderr, "Alloc error at i = %lu\n", i);
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exit(-1);
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}
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}
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for (i = 0; i < nobj; i++)
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g_string_free(p[i], FALSE);
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free(p);
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printf("Success, iterations = %lu, nobj = %lu\n", iterations, nobj);
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return EXIT_SUCCESS;
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}
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