2014/10/15 下午 10:11:14

iphone Programming Glossary: mach_task_self

IOSurfaces - Artefacts in video and unable to grab video surfaces

http://stackoverflow.com/questions/14135215/iosurfaces-artefacts-in-video-and-unable-to-grab-video-surfaces

kIOMasterPortDefault IOServiceMatching AppleCLCD result IOMobileFramebufferOpen framebufferService mach_task_self 0 connect result IOMobileFramebufferGetLayerDefaultSurface connect 0 screenSurface uint32_t aseed IOSurfaceLock screenSurface..

Memory Troubles with UIImagePicker

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

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 freeMemory void..

Using GraphicsServices.h/GSEvent as well as compiling CLI iPhone tools with Xcode

http://stackoverflow.com/questions/3017367/using-graphicsservices-h-gsevent-as-well-as-compiling-cli-iphone-tools-with-xcod

ID so you could use mach_port_t thePortOfApp GSCopyPurpleNamedPort com.unknown.appBundleID ... mach_port_deallocate mach_task_self thePortOfApp remember to release the port. Also do I have to write or do anything special if I want this utility to operate..

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

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 else..

Need an API that detects when an iPhone is plugged in

http://stackoverflow.com/questions/7301680/need-an-api-that-detects-when-an-iphone-is-plugged-in

the device iterator and returning the communications port IOObjectRelease deviceIterator mach_port_deallocate mach_task_self masterDevicePort return 0 I haven't yet figured out how to observe for changes in plugged in devices. share improve this..

Programmatically retrieve memory usage on iPhone

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

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 else..

Watching memory usage in iOS

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

iOS - Get CPU usage from application

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

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 1 task_basic_info_t basic_info thread_array_t.. uint32_t stat_thread 0 Mach threads basic_info task_basic_info_t tinfo get threads in the task kr task_threads mach_task_self thread_list thread_count if kr KERN_SUCCESS return 1 if thread_count 0 stat_thread thread_count long tot_sec 0 long tot_usec..