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//
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// YHCrashReporter.m
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// YH_Analytics
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//
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// Created by 王钱钧 on 15/2/4.
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// Copyright (c) 2015年 YOHO. All rights reserved.
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//
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#import "YHCrashReporter.h"
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#import "YH_Analytics.h"
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#import "YHError.h"
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#include <signal.h>
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#include <execinfo.h>
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#pragma mark - C Fuctions
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void sighandler(int signal)
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{
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const char* names[NSIG];
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names[SIGABRT] = "SIGABRT";
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names[SIGBUS] = "SIGBUS";
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names[SIGFPE] = "SIGFPE";
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names[SIGILL] = "SIGILL";
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names[SIGPIPE] = "SIGPIPE";
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names[SIGSEGV] = "SIGSEGV";
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YHCrashReporter *crash = [YHCrashReporter sharedInstance];
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NSArray *arr = [crash callstackAsArray];
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NSDictionary *userInfo = @{
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JsonKeyCrashCallstack : arr,
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JsonKeyCrashSignal : @(signal),
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JsonKeyCrashSignalName : [NSString stringWithUTF8String:names[signal]],
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};
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[crash performSelectorOnMainThread:@selector(handleSignal:) withObject:userInfo waitUntilDone:YES];
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}
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void uncaughtCrashExceptionHandler(NSException *exception)
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{
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YHCrashReporter *crash = [YHCrashReporter sharedInstance];
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NSArray *arr = [exception callStackSymbols];
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NSDictionary *userInfo = @{
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JsonKeyCrashCallstack : arr,
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JsonKeyCrashExceptionName : exception.name,
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JsonKeyCrashExceptionReason : exception.reason,
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};
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[crash performSelectorOnMainThread:@selector(handleNSException:) withObject:userInfo waitUntilDone:YES];
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}
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@implementation YHCrashReporter
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+ (YHCrashReporter *)sharedInstance
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{
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static YHCrashReporter *sharedInstance = nil;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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sharedInstance = [[YHCrashReporter alloc] init];
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});
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return sharedInstance;
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}
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#pragma mark - Lifetime methods
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- (id)init
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{
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self = [super init];
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if (self) {
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signal(SIGABRT, sighandler);
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signal(SIGBUS, sighandler);
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signal(SIGFPE, sighandler);
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signal(SIGILL, sighandler);
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signal(SIGPIPE, sighandler);
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signal(SIGSEGV, sighandler);
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NSSetUncaughtExceptionHandler(&uncaughtCrashExceptionHandler);
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}
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return self;
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}
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- (void)dealloc
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{
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signal(SIGABRT, SIG_DFL);
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signal(SIGBUS, SIG_DFL);
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signal(SIGFPE, SIG_DFL);
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signal(SIGILL, SIG_DFL);
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signal(SIGPIPE, SIG_DFL);
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signal(SIGSEGV, SIG_DFL);
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NSSetUncaughtExceptionHandler(NULL);
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}
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#pragma mark - methods
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- (NSArray *)callstackAsArray
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{
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void *callstack[128];
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const int numFrams = backtrace(callstack, 128);
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char **symbols = backtrace_symbols(callstack, numFrams);
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NSMutableArray *arr = [NSMutableArray arrayWithCapacity:numFrams];
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for (int i = 0; i < numFrams; i++) {
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[arr addObject:[NSString stringWithUTF8String:symbols[i]]];
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}
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free(symbols);
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return arr;
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}
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- (void)handleSignal:(NSDictionary*)userInfo
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{
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YALog(@"crash============:\n%@", userInfo);
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if (!userInfo || ![userInfo isKindOfClass:[NSDictionary class]]) {
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return;
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}
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[[YH_Analytics sharedInstance] logError:kErrorTypeCrash parameters:@{ JsonKeyErrorST: userInfo}];
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}
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- (void)handleNSException:(NSDictionary*)userInfo
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{
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YALog(@"crash============:\n%@", userInfo);
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if (!userInfo || ![userInfo isKindOfClass:[NSDictionary class]]) {
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return;
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}
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[[YH_Analytics sharedInstance] logError:kErrorTypeCrash parameters:@{ JsonKeyErrorST: userInfo}];
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}
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@end |
