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2014/10/15 ¤U¤È 10:14:46

iphone Programming Glossary: task_info

What is resident and dirty memory of iOS?

http://stackoverflow.com/questions/13437365/what-is-resident-and-dirty-memory-of-ios

as to how much memory is actually in use. Real This is the real memory usage for an application as reported by task_info a rough count of the number of physical pages that the current process has. RSIZE Private This is memory that a process..

Memory Troubles with UIImagePicker

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

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 info.resident_size 0 size in bytes natural_t.. 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 info.resident_size 0 size in bytes natural_t freeMemory void mach_port_t host_port..

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

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 NSLog @ Memory in use in bytes u info.resident_size.. 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 NSLog @ Memory in use in bytes u info.resident_size else NSLog @ Error with task_info.. info size if kerr KERN_SUCCESS NSLog @ Memory in use in 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..

Programmatically retrieve memory usage on iPhone

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

... 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 NSLog @ Memory in use in bytes u info.resident_size.. 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 NSLog @ Memory in use in bytes u info.resident_size else NSLog @ Error with task_info.. info size if kerr KERN_SUCCESS NSLog @ Memory in use in bytes u info.resident_size else NSLog @ Error with task_info s mach_error_string kerr There is also a field in the structure info.virtual_size which will give you the number of bytes..

Watching memory usage in iOS

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

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 info.resident_size 0 size in bytes vm_size_t.. 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 info.resident_size 0 size in bytes vm_size_t freeMemory void mach_port_t host_port..

iOS - Get CPU usage from application

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

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 kr task_info mach_task_self TASK_BASIC_INFO.. 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 if kr.. #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 if kr KERN_SUCCESS return..