instruments

问题 I have a .trace file created using the time profiling in the instruments.app I was trying to convert the trace into a csv file using the Export Data option but that was disabled in the instruments app in my macOS Sierra Is there any other way I can convert the trace into a .csv file? like via command line or any other tool? 回答1: If the Export Data menu item is disabled, it means that particular instrument does not support exporting to a CSV file. Instruments has many instruments. Some of them

问题 Anyone able to help re what is the source of the leaky object for this code: My application compiles without any ANALYZE issues. When I run PROFILER and look at Memory Leaks I see leaks appears. One of these leaks is in my WeekendEvent object. There are 3 Leaked Block row items in instruments per the below (I've noted in the code where these point to): Malloc +1 Retain +2 Release +1 Question - I assume this implies there is a release, however where would this leak be from. The segments of my

问题 I'm trying to render a PDF page with some annotations on it (to email), and most of the time this works fine. However, with this PDF in particular it seems to crash every time on the call to CGContextDrawPDFPage for the first page. I have added CGContextSetInterpolationQuality(context, kCGInterpolationHigh); CGContextSetRenderingIntent(context, kCGRenderingIntentDefault); as a recommendation from CGContextDrawPDFPage taking up large amounts of memory but that did not seem to solve my issue. I

问题 I am using a track to play my noteOn/noteOff events and everything works as intended, the problem I am having is that I would like to change the instruments that is being used within the track. I've come up with the following code which is designed invoke the "program change" command on all the MIDI channels with the new instrument, the problem I am having is working out how to apply this to the track so the instruments is different. public void LoadInstrument() { for(int i = 0; i <

问题 I'm checking for leaks in Instruments, and I've set to check every second, but no leaks are appearing. I'm sure there must be some in my app, is there anything which could stop these from appearing? Is there a good way I can create a leak so that I can test if leaks do show up in Instruments? Thanks! 回答1: You're only going to find leaks with a tool if an object is allocated but no longer referenced. Another type of "leak" is to hold a reference to something that you didn't intend to. This

问题 I'm programming on objective-c and testing my application in Instruments. I uploaded screenshots below. I don't understand red line on my code and what's wrong? Can you help me? Thanks. 回答1: The 82.2% probably represents the amount of execution time that was detected when your program was executed under a statistical profiler. The IDE changes colors on lines to draw your attention to the ones that represent the largest CPU use in your program. Often times, these can help you find the

问题 I know this has something to do with Instruments, but well it's kind of confusing and searching for Instruments on Google doesn't help much. I'd like to know how well my app runs, like how much memory it uses. I just don't know where to find something like: "As close as we can tell from the simulator you'll app will currently be using xx MBs of RAM on a real iphone device." I need help on how to get this information. 回答1: You shouldn't test your memory usage in the simulator for a number of

问题 I am testing the app using appium and integrating the test output in testrail. I need to add the device and app information in the testrail. In android i am able to get app and device information like device model, device version and app version using adb command like following: adb -s 012313gasda shell getprop ro.product.model adb -s 012313gasda shell getprop ro.build.version.release adb -s 012313gasda shell dumpsys package com.test.app |grep versionName How can i achieve the same

问题 My app used MFMailcomposeviewcontroller for send mail.I used instrument to check leak,when i press send button in mail compose got more leaks in foundation and messageUI framework and attached screen shot of instrument leak.can any one help me to solve it. 回答1: Here is an absolutely amazing tutorial on debugging memory leaks in Xcode with Instruments. It will teach you to interpret that display for yourself. 来源： https://stackoverflow.com/questions/14907372/memory-leak-for

问题 I am trying to launch and test iOS app's with Xcode instruments. But I do not have every app name for the testing. For example, I know: SETTINGS == Preferences.app SAFARI == MobileSafari.app What is app the name for Calendar , Mail , Photos , Messages , Camera , ...? 回答1: I was able to find the answer and hopefully it helps others as well: Calendar == MobileCal.app Mail == MobileMail.app Photos == MobileSlideShow.app Messages == MobileSMS.app Camera == Camera.app 来源： https://stackoverflow.com