void *dbuf_pool::operator new(size_t size, size_t nblock /* = 2 */)
{
if (nblock == 0)
nblock = 2;
ACL_DBUF_POOL* pool = acl_dbuf_pool_create(4096 * nblock);
dbuf_pool* dbuf = (dbuf_pool*) acl_dbuf_pool_alloc(pool, size);
dbuf->pool_ = pool;
dbuf->mysize_ = size;
return dbuf;
}
void acl_dbuf_pool_test(size_t max)
{
ACL_DBUF_POOL *pool;
size_t i, n = 1000000, len, j, k;
for (j = 0; j < max; j++) {
printf("begin alloc, max: %d\n", (int) n);
pool = acl_dbuf_pool_create(0);
for (i = 0; i < n; i++) {
k = i % 10;
switch (k) {
case 0:
len = 1024;
break;
case 1:
len = 1999;
break;
case 2:
len = 999;
break;
case 3:
len = 230;
break;
case 4:
len = 199;
break;
case 5:
len = 99;
break;
case 6:
len = 19;
break;
case 7:
len = 29;
break;
case 8:
len = 9;
break;
case 9:
len = 399;
break;
default:
len = 88;
break;
}
(void) acl_dbuf_pool_alloc(pool, len);
}
printf("alloc over now, sleep(10)\n");
sleep(10);
acl_dbuf_pool_destroy(pool);
}
}
