¡@
2014/10/15 ¤U¤È 10:04:42
iphone Programming Glossary: breakpointHow to add a breakpoint to objc_exception_throw? http://stackoverflow.com/questions/1163981/how-to-add-a-breakpoint-to-objc-exception-throw to add a breakpoint to objc_exception_throw this was the answer from the brad larson on this SO question If you add two breakpoints you should.. add a breakpoint to objc_exception_throw this was the answer from the brad larson on this SO question If you add two breakpoints you should be able to debug these exceptions. To do this go to Run Show Breakpoints and create two global breakpoints I.. breakpoints you should be able to debug these exceptions. To do this go to Run Show Breakpoints and create two global breakpoints I do them globally because they are so useful in all my applications . The first should be named objc_exception_throw and..
Opening popup links in UIWebView, possible? http://stackoverflow.com/questions/1245224/opening-popup-links-in-uiwebview-possible app. I've noticed that links in webpages that open new windows are ignored without any call into my code. I've tried breakpointing on BOOL webView UIWebView webView shouldStartLoadWithRequest NSURLRequest request navigationType UIWebViewNavigationType.. navigationType UIWebViewNavigationType navigationType and then selecting a link that would open a popup window and the breakpoint is never hit. Is there anything I can do to intercept that selection of the popup link and get the URL and just load it..
Howe to capture UIView top UIView http://stackoverflow.com/questions/14049796/howe-to-capture-uiview-top-uiview it to the UIImage and I googled it and got the below code.but if i use this in my code its not work.even if I use breakpoint compiler does not reach to this.I am using this in my UIView .where I am going wrong UIImage imageWithView UIView view UIGraphicsBeginImageContextWithOptions..
iPhone development: pointer being freed was not allocated http://stackoverflow.com/questions/1424210/iphone-development-pointer-being-freed-was-not-allocated the debugger Pixture 1257 0xa0610500 malloc error for object 0x21a8000 pointer being freed was not allocated set a breakpoint in malloc_error_break to debug so i did a bit of tracing and got gdb shell malloc_history 1257 0x21a8000 ALLOC 0x2196a00..
Ignore certain exceptions when using Xcode's All Exceptions breakpoint http://stackoverflow.com/questions/14370632/ignore-certain-exceptions-when-using-xcodes-all-exceptions-breakpoint certain exceptions when using Xcode's All Exceptions breakpoint I have an All Exceptions breakpoint configured in Xcode Sometimes Xcode will stop on a line like managedObjectContext save.. certain exceptions when using Xcode's All Exceptions breakpoint I have an All Exceptions breakpoint configured in Xcode Sometimes Xcode will stop on a line like managedObjectContext save error with the following backtrace.. I want to ignore these so I can get back to debugging my own code Moderators this is similar to Xcode 4 exception breakpoint filtering but I think that question takes too long to get around to the point and doesn't have any useful answers. Can they..
Xcode/GDB: How to get information about an exception that was just thrown? http://stackoverflow.com/questions/3327828/xcode-gdb-how-to-get-information-about-an-exception-that-was-just-thrown GDB How to get information about an exception that was just thrown OK so imagine that my breakpoint in objc_exception_throw has just triggered. I'm sitting at the debugger prompt and I want to get some more information about.. 8 gdb po exception gdb po exception name gdb po exception reason You can also set exception automatically whenever the breakpoint is triggered by adding a command list to the objc_exception_throw breakpoint. Note that in all cases I tested the exception.. set exception automatically whenever the breakpoint is triggered by adding a command list to the objc_exception_throw breakpoint. Note that in all cases I tested the exception object was also present in the eax and edx registers at the time the breakpoint..
How do I debug with NSLog(@“Inside of the iPhone Simulator”)? http://stackoverflow.com/questions/558568/how-do-i-debug-with-nsloginside-of-the-iphone-simulator Xcode and that's using Breakpoint Actions. On the line of code where you'd be tempted to add a printf or NSLog set a breakpoint then control click it and choose Edit Breakpoint . In the blue bubble that appears click the button on the right to open..
How to log all methods used in iOS app http://stackoverflow.com/questions/7270502/how-to-log-all-methods-used-in-ios-app instruments share improve this question Inspired by tc's answer to a similar question here I put together a debug breakpoint action that will log out the class and method name for every time objc_msgSend is triggered in your application. This works.. triggered in your application. This works similarly to the DTrace script I described in this answer . To enable this breakpoint action create a new symbolic breakpoint in Xcode 4 go to the breakpoint navigator and create a new symbolic breakpoint using.. similarly to the DTrace script I described in this answer . To enable this breakpoint action create a new symbolic breakpoint in Xcode 4 go to the breakpoint navigator and create a new symbolic breakpoint using the plus at the bottom left of the..
MKMapView annotations changing/losing order? http://stackoverflow.com/questions/9539802/mkmapview-annotations-changing-losing-order all of this adding is done the self.MapView annotations order is the same as the NSMutableArray. Now I set another breakpoint within mapView viewForAnnotation and check out the order of 1 my NSMutableArray and 2 self.MapView annotations . The array..
How to find the cause of a malloc “double free” error? http://stackoverflow.com/questions/971249/how-to-find-the-cause-of-a-malloc-double-free-error in Objective C and I'm getting this error MyApp 2121 0xb0185000 malloc error for object 0x1068310 double free set a breakpoint in malloc_error_break to debug It is happening when I release an NSAutoreleasePool and I can't figure out what object I'm.. happening when I release an NSAutoreleasePool and I can't figure out what object I'm releasing twice. How do I set his breakpoint Is there a way to know what is this object 0x1068310 thanks in advance Gonso iphone objective c memory management malloc.. the call stack and you will find where you free it. That will tell you which object it is. The easiest way to set the breakpoint is to Go to Run Show Breakpoints ALT Command B Scroll to the bottom of the list and add the symbol malloc_error_break ..
How to add a breakpoint to objc_exception_throw? http://stackoverflow.com/questions/1163981/how-to-add-a-breakpoint-to-objc-exception-throw on this SO question If you add two breakpoints you should be able to debug these exceptions. To do this go to Run Show Breakpoints and create two global breakpoints I do them globally because they are so useful in all my applications . The first should.. is pretty clear hopefully this can help if you're not finding it clear. In XCode from the top menu click on Run Show Breakpoints. A new window pops up. Select global breakpoints in the left hand menu. There should be a box on the right under the Breakpoint.. A new window pops up. Select global breakpoints in the left hand menu. There should be a box on the right under the Breakpoint column with the text Double Click for symbol . Single click in this box and type in objc_exception_throw . Then single click..
How to “set a breakpoint in malloc_error_break to debug” http://stackoverflow.com/questions/14045208/how-to-set-a-breakpoint-in-malloc-error-break-to-debug but it never halts iphone ios share improve this question Set a breakpoint on malloc_error_break by opening the Breakpoint Navigator View Navigators Show Breakpoint Navigator or clicking the plus button in the lower left corner and selecting Add.. this question Set a breakpoint on malloc_error_break by opening the Breakpoint Navigator View Navigators Show Breakpoint Navigator or clicking the plus button in the lower left corner and selecting Add Symbolic Breakpoint . In the popup that.. Navigators Show Breakpoint Navigator or clicking the plus button in the lower left corner and selecting Add Symbolic Breakpoint . In the popup that comes up enter malloc_error_break without quotes of course in the Symbol field then click Done. EDIT..
Ignore certain exceptions when using Xcode's All Exceptions breakpoint http://stackoverflow.com/questions/14370632/ignore-certain-exceptions-when-using-xcodes-all-exceptions-breakpoint Core Data exceptions what I typically do is remove the All Exceptions breakpoint from Xcode and instead Add a Symbolic Breakpoint on objc_exception_throw Set a Condition on the Breakpoint to BOOL BOOL NSException eax className hasPrefix @ _NSCoreData.. Exceptions breakpoint from Xcode and instead Add a Symbolic Breakpoint on objc_exception_throw Set a Condition on the Breakpoint to BOOL BOOL NSException eax className hasPrefix @ _NSCoreData The configured breakpoint should look something like this..
http://stackoverflow.com/questions/17802662/exception-breakpoint-in-xcode Breakpoint in Xcode How to add Exception Breakpoint in Xcode int main int argc char argv NSAutoreleasePool pool NSAutoreleasePool.. Breakpoint in Xcode How to add Exception Breakpoint in Xcode int main int argc char argv NSAutoreleasePool pool NSAutoreleasePool alloc init int retVal UIApplicationMain argc.. return retVal My Project randomly crashed in below code searched in google and some one suggested to add Exception Breakpoint. I added break point by clicking on source line..Editing breakpoint not allow me to change type. How to add Exception Breakpoint..
How do I debug with NSLog(@“Inside of the iPhone Simulator”)? http://stackoverflow.com/questions/558568/how-do-i-debug-with-nsloginside-of-the-iphone-simulator share improve this question There's a far more convenient way to trace with log messages in Xcode and that's using Breakpoint Actions. On the line of code where you'd be tempted to add a printf or NSLog set a breakpoint then control click it and.. line of code where you'd be tempted to add a printf or NSLog set a breakpoint then control click it and choose Edit Breakpoint . In the blue bubble that appears click the button on the right to open the Breakpoint Actions Enter your log text there... click it and choose Edit Breakpoint . In the blue bubble that appears click the button on the right to open the Breakpoint Actions Enter your log text there. Any expression that can be printed in the Debugger can be used when delimited by @ signs...
|