DJZombieCheck

What

A Objective-C zombie object detect tool,it can work in release mode.

中文介绍

Features

works in release and debug mode;
print param in selector that zombie object perform;

Requirements

Xcode 8 or higher
iOS 7.0 or higher

Demo

To run the example project, clone the repo, and run pod install from the Example directory first.

Installation

CocoaPods

Edit your Podfile and add DJZombieCheck:

pod 'DJZombieCheck'

Quickstart

Sample log

If DJZombieCheck detect a zombie object ,log will like this:

    DJZombieCheck_Example[16900:6214512] Find zombie,class:__NSArrayM address:0x610000059110 selector:addObject: param:(
1
)

Details

1.DJZombieCheck is Enable default,if you want to disable it,just set  DJZombieCheckEnable(global variable) to NO:

    BOOL DJZombieCheckEnable = NO;

2.Xcode Zombie Objects open also:
If Xcode Zombie Objects and DJZombieCheck are enable,DJZombieCheck will disable itself auto.

3.Want to Save crash log and send it to server:

	- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
	{
	    //read last crash log and send it to server.
    
	    [NSObject startZombieCheckWithType:DJZombieCheckTypeAdvance zombieBlock:^(NSString *className, NSString *selectorName, NSArray *paramList) {
	        id paramLog = paramList ? paramList : @"dj_no_param";
	        NSString *zombieLog = [NSString stringWithFormat:@"Find Zombie,class:%@ selector:%@ param:%@\r\n",className,selectorName,paramLog];
	        NSLog(@"%@", zombieLog);
	        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Zombie Object find" message:zombieLog delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil, nil];
	        [alert show];
        
	        //upload zombie object info and raise exception here.
	        //        abort();
	    }];
	    return YES;
	}

4.Memory release type:

	typedef NS_ENUM(NSInteger,DJZombieCheckType){
	    DJZombieCheckTypeDefault,//does not release memory for object has called release, memory usage will grow continuously.
	    DJZombieCheckTypeRelease,//release memory for object has called release. if zombie object called after its memory has rewrited,zombie check may not work.
	    DJZombieCheckTypeAdvance,//release object's memory when UIApplicationDidReceiveMemoryWarningNotification is post.
	};

Contact

Dokay Dou

License

DJZombieCheck is available under the MIT license. See the LICENSE file for more info.

Dokay/DJZombieCheck