iOS free memory log

#import <mach/mach.h>

#import <mach/mach_host.h>

- (void) print_free_memory

{

    mach_port_t host_port;

    mach_msg_type_number_t host_size;

    vm_size_t pagesize;

    

    host_port = mach_host_self();

    host_size = sizeof(vm_statistics_data_t) / sizeof(integer_t);

    host_page_size(host_port, &pagesize);        

    vm_statistics_data_t vm_stat;

    if (host_statistics(host_port, HOST_VM_INFO, (host_info_t)&vm_stat, &host_size) != KERN_SUCCESS)

        NSLog(@"Failed to fetch vm statistics");

    /* Stats in bytes */ 

    natural_t mem_used = (vm_stat.active_count +

                          vm_stat.inactive_count +

                          vm_stat.wire_count) * pagesize;

    natural_t mem_free = vm_stat.free_count * pagesize;

    natural_t mem_total = mem_used + mem_free;

    //NSLog(@"used: %u free: %u total: %u", mem_used, mem_free, mem_total);

    

    

    NSString* str = [self getAbbreNumber:mem_free];

    

    //[[[[XPToast makeText:str] setToastPosition:XPToastPositionMiddle] setToastDuration:XPToastDurationShort] showToast];

    NSLog(@"[[[[[[[[ MEMORY ]]]]]]]]] free : %@", str );

}