###insightTookit，Debug模式剖析App
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app 界面层级信息查看
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app 数据层信息索引查看
思路同上。。。。O(∩_∩)O~ (关键是: 数据层dic arr 需要规划清晰才好dump 出来)
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innerConsole 内嵌控制台
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全局httpVerb swizzing截断获取
+ (void)injectWillSendRequestIntoDelegateClass:(Class)cls;
{
SEL selector = @selector(connection:willSendRequest:redirectResponse:);
SEL swizzledSelector = [self swizzledSelectorForSelector:selector];
Protocol *protocol = @protocol(NSURLConnectionDataDelegate);
if (!protocol) {
protocol = @protocol(NSURLConnectionDelegate);
}
struct objc_method_description methodDescription = protocol_getMethodDescription(protocol, selector, NO, YES);
typedef NSURLRequest *(^NSURLConnectionWillSendRequestBlock)(id <NSURLConnectionDelegate> slf, NSURLConnection *connection, NSURLRequest *request, NSURLResponse *response);
NSURLConnectionWillSendRequestBlock undefinedBlock = ^NSURLRequest *(id <NSURLConnectionDelegate> slf, NSURLConnection *connection, NSURLRequest *request, NSURLResponse *response) {
[self domainControllerSwizzleGuardForSwizzledObject:slf selector:selector implementationBlock:^{
[[swizzOnNSURLConnection defaultInstance] connection:connection willSendRequest:request redirectResponse:response];
}];
return request;
};
NSURLConnectionWillSendRequestBlock implementationBlock = ^NSURLRequest *(id <NSURLConnectionDelegate> slf, NSURLConnection *connection, NSURLRequest *request, NSURLResponse *response) {
NSURLRequest *returnValue = ((id(*)(id, SEL, id, id, id))objc_msgSend)(slf, swizzledSelector, connection, request, response);
undefinedBlock(slf, connection, request, response);
return returnValue;
};
[self replaceImplementationOfSelector:selector withSelector:swizzledSelector forClass:cls withMethodDescription:methodDescription implementationBlock:implementationBlock undefinedBlock:undefinedBlock];
}
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堆栈中的object graph in heap 绝对搜索定位
[Beagle is an Objective C debugging tool that can sniff out class instances on the heap.] https://github.com/heardrwt/RHObjectiveBeagle
[Simple NSObject-category wrapper for <objc/runtime.h>] https://github.com/garnett/DLIntrospection
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程序资源耗费可视化优化
[Instrumentation for Objective C for debugging and profiling] https://github.com/Cue/hookshot
$ bin/profile.py
Using /Users/robbywalker/Library/Application Support/iPhone Simulator/6.0/Applications/C1FB13C1-C230-4435-8A10-F7BED5A6B475/Documents/profile-23274
message calls ownTime avgOwn maxOwn total
AppDelegate.doSomethingExpensive 27 562.433ms 20.8309ms 21.1630ms 562.433ms
UIWebView.webView:decidePolicyForNavigationAction:request:frame:decisionListener: 2 19.480ms 9.7400ms 19.4440ms 20.110ms
UIWebView._webViewCommonInitWithWebView:scalesPageToFit:shouldEnableReachability: 1 11.725ms 11.7250ms 11.7250ms 12.780ms
AppDelegate.application:didFinishLaunchingWithOptions: 1 7.913ms 7.9130ms 7.9130ms 25.179ms
...
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封装好了的方便convincedMethod 4 swizzing
[Delightful, simple library for aspect oriented programming.] https://github.com/steipete/Aspects
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exploring obj-c-runtime ,feeling beauty Hierarchy
not stop….