2014/10/15 下午 10:11:14

iphone Programming Glossary: mach_msg_type_number_t

http://stackoverflow.com/questions/2798638/available-memory-for-iphone-os-app

in bytes #import mach mach.h #import mach mach_host.h natural_t freeMemory void mach_port_t host_port mach_host_self mach_msg_type_number_t host_size sizeof vm_statistics_data_t sizeof integer_t vm_size_t pagesize vm_statistics_data_t vm_stat host_page_size host_port..

Memory Troubles with UIImagePicker

http://stackoverflow.com/questions/2921560/memory-troubles-with-uiimagepicker

0.5mb it helps me see better whats going on #import mach mach.h vm_size_t usedMemory void struct task_basic_info info mach_msg_type_number_t size sizeof info kern_return_t kerr task_info mach_task_self TASK_BASIC_INFO task_info_t info size return kerr KERN_SUCCESS.. kerr KERN_SUCCESS info.resident_size 0 size in bytes natural_t freeMemory void mach_port_t host_port mach_host_self mach_msg_type_number_t host_size sizeof vm_statistics_data_t sizeof integer_t vm_size_t pagesize vm_statistics_data_t vm_stat host_page_size host_port..

Is it legal to use the well-known free memory code in ipad/iphone app? [closed]

http://stackoverflow.com/questions/3823266/is-it-legal-to-use-the-well-known-free-memory-code-in-ipad-iphone-app

store allow thanks #import mach mach.h #import mach mach_host.h static 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..

Monitor memory usage in an iphone app?

http://stackoverflow.com/questions/4579642/monitor-memory-usage-in-an-iphone-app

some code to do that #import mach mach.h #import mach mach_host.h natural_t get_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..

iPhone app uses 150 MB memory and still no low memory warning!

http://stackoverflow.com/questions/6787528/iphone-app-uses-150-mb-memory-and-still-no-low-memory-warning

following code to check the OS version of how much memory you app uses void report_memory struct task_basic_info info mach_msg_type_number_t size sizeof info kern_return_t kerr task_info mach_task_self TASK_BASIC_INFO task_info_t info size if kerr KERN_SUCCESS..

Programmatically retrieve memory usage on iPhone

http://stackoverflow.com/questions/787160/programmatically-retrieve-memory-usage-on-iphone

a much better picture of usage over all. #import mach mach.h ... void report_memory void struct task_basic_info info mach_msg_type_number_t size sizeof info kern_return_t kerr task_info mach_task_self TASK_BASIC_INFO task_info_t info size if kerr KERN_SUCCESS..

Watching memory usage in iOS

http://stackoverflow.com/questions/7989864/watching-memory-usage-in-ios

this code is only included in Debug builds. #import mach mach.h vm_size_t usedMemory void struct task_basic_info info mach_msg_type_number_t size sizeof info kern_return_t kerr task_info mach_task_self TASK_BASIC_INFO task_info_t info size return kerr KERN_SUCCESS.. kerr KERN_SUCCESS info.resident_size 0 size in bytes vm_size_t freeMemory void mach_port_t host_port mach_host_self mach_msg_type_number_t host_size sizeof vm_statistics_data_t sizeof integer_t vm_size_t pagesize vm_statistics_data_t vm_stat host_page_size host_port..

iOS - Get CPU usage from application

http://stackoverflow.com/questions/8223348/ios-get-cpu-usage-from-application

was leaking so added vm_deallocate #import mach mach.h float cpu_usage kern_return_t kr task_info_data_t tinfo mach_msg_type_number_t task_info_count task_info_count TASK_INFO_MAX kr task_info mach_task_self TASK_BASIC_INFO task_info_t tinfo task_info_count.. task_info_t tinfo task_info_count if kr KERN_SUCCESS return 1 task_basic_info_t basic_info thread_array_t thread_list mach_msg_type_number_t thread_count thread_info_data_t thinfo mach_msg_type_number_t thread_info_count thread_basic_info_t basic_info_th uint32_t.. task_basic_info_t basic_info thread_array_t thread_list mach_msg_type_number_t thread_count thread_info_data_t thinfo mach_msg_type_number_t thread_info_count thread_basic_info_t basic_info_th uint32_t stat_thread 0 Mach threads basic_info task_basic_info_t tinfo..