2014/10/15 下午 10:11:14

iphone Programming Glossary: mach.h

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

memory management share improve this question This function will return the available memory 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..

Memory Troubles with UIImagePicker

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

second it logs used and free memory space if either changed 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..

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

available memory of the device 2. force free memory. Can we use it in the app Will 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..

Monitor memory usage in an iphone app?

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

you know how much memory is free rather than how much your app is using. Here's 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..

How to Programmatically Tell How Much Memory an iOS App is Using? [duplicate]

http://stackoverflow.com/questions/5046711/how-to-programmatically-tell-how-much-memory-an-ios-app-is-using

can be done iphone ipad ios memory memory management share improve this question How about this #include mach mach.h freeMemory #include mach mach_host.h freeMemory struct task_basic_info info if dump_memory_usage info log size_t info.resident_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

bytes u info.resident_size else NSLog @ Error with task_info s mach_error_string kerr You will need to #import mach mach.h This will tell you how much memory the operating system has granted your app. So if what you are seeing is some weird Instruments..

Programmatically retrieve memory usage on iPhone

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

various profiling tools as well as they are designed to give you 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..

Watching memory usage in iOS

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

so I put it in there. I suggest using #ifdef around these so 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..

iOS - Get CPU usage from application

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

Update . This code is working for me Update 2 . The thread_list 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..