90     {"SIGFPE", "raise a SIGFPE", &DfxCrasher::RaiseFloatingPointException},
91     {"SIGILL", "raise a SIGILL", &DfxCrasher::RaiseIllegalInstructionException},
92     {"SIGSEGV", "raise a SIGSEGV", &DfxCrasher::RaiseSegmentFaultException},
93     {"SIGTRAP", "raise a SIGTRAP", &DfxCrasher::RaiseTrapException},
94     {"SIGABRT", "raise a SIGABRT", &DfxCrasher::RaiseAbort},
95     {"SIGBUS", "raise a SIGBUS", &DfxCrasher::RaiseBusError},
97     {"triSIGILL", "trigger a SIGILL", &DfxCrasher::IllegalInstructionException},
98     {"triSIGSEGV", "trigger a SIGSEGV", &DfxCrasher::SegmentFaultException},
99     {"triSIGTRAP", "trigger a SIGTRAP", &DfxCrasher::TriggerTrapException},
100     {"triSIGABRT", "trigger a SIGABRT", &DfxCrasher::Abort},
102     {"Loop", "trigger a ForeverLoop", &DfxCrasher::Loop},
103     {"MaxStack", "trigger SIGSEGV after 64 function call", &DfxCrasher::MaxStackDepth},
105         &DfxCrasher::MaxMethodNameTest12345678901234567890123456789012345678901234567890ABC},
107     {"STACKOF", "trigger a stack overflow", &DfxCrasher::StackOverflow},
108     {"OOM", "trigger out of memory", &DfxCrasher::Oom},
109     {"PCZero", "trigger a crash with pc equal zero", &DfxCrasher::ProgramCounterZero},
110     {"MTCrash", "trigger a multi-thread crash", &DfxCrasher::MultiThreadCrash},
111     {"StackOver64", "trigger SIGSEGV after 70 function call", &DfxCrasher::StackOver64},
112     {"StackTop", "trigger SIGSEGV to make sure stack top", &DfxCrasher::StackTop},
113     {"DumpCrash", "trigger a SIGDUMP", &DfxCrasher::DoDumpCrash},
114     {"CrashInLambda", "trigger a crash in lambda", &DfxCrasher::CrashInLambda},
115     {"ExitHook", "trigger a process exit using exit(0)", &DfxCrasher::TestExitHook},
116     {"SigHook", "register sigsegv signal handler", &DfxCrasher::TestSigHook},
117     {"StackCorruption", "reset values stored on stack", &DfxCrasher::StackCorruption},
118 …{"StackCorruption2", "reset values stored in the middle of the stack", &DfxCrasher::StackCorruptio…
137         &DfxCrasher::PrintFatalMessageInLibc},
139         &DfxCrasher::TestGetCrashObj},
142         &DfxCrasher::AsyncStacktrace},
145         &DfxCrasher::TestDeadlock},
151         &DfxCrasher::CrashInFFRT},
153         &DfxCrasher::CrashInLibuvWork},
155         &DfxCrasher::CrashInLibuvTimer},
157         &DfxCrasher::CrashInLibuvWorkDone},
164 DfxCrasher::DfxCrasher() {}  in DfxCrasher()  function in DfxCrasher
165 DfxCrasher::~DfxCrasher() {}  in ~DfxCrasher()
167 DfxCrasher &DfxCrasher::GetInstance()  in GetInstance()
169     static DfxCrasher instance;  in GetInstance()
173 int DfxCrasher::TestDeadlock()  in TestDeadlock()
225 NOINLINE int DfxCrasher::StackCorruption()  in StackCorruption()
232 NOINLINE int DfxCrasher::StackCorruption2()  in StackCorruption2()
239 NOINLINE int DfxCrasher::RaiseFloatingPointException()  in RaiseFloatingPointException()
245 NOINLINE int DfxCrasher::RaiseIllegalInstructionException()  in RaiseIllegalInstructionException()
251 NOINLINE int DfxCrasher::RaiseSegmentFaultException()  in RaiseSegmentFaultException()
258 NOINLINE int DfxCrasher::RaiseTrapException()  in RaiseTrapException()
264 NOINLINE int DfxCrasher::RaiseAbort()  in RaiseAbort()
271 NOINLINE int DfxCrasher::RaiseBusError()  in RaiseBusError()
277 NOINLINE int DfxCrasher::IllegalInstructionException(void)  in IllegalInstructionException()
291 NOINLINE int DfxCrasher::TriggerSegmentFaultException()  in TriggerSegmentFaultException()
300 NOINLINE int DfxCrasher::TriggerTrapException()  in TriggerTrapException()
308 NOINLINE int DfxCrasher::Abort(void)  in Abort()
315 NOINLINE int DfxCrasher::SegmentFaultException(void)  in SegmentFaultException()
322 NOINLINE int DfxCrasher::MaxStackDepth()  in MaxStackDepth()
327 NOINLINE int DfxCrasher::MaxMethodNameTest12345678901234567890123456789012345678901234567890ABC()  in MaxMethodNameTest12345678901234567890123456789012345678901234567890ABC()
346 NOINLINE int DfxCrasher::StackOverflow()  in StackOverflow()
365 NOINLINE int DfxCrasher::Oom()  in Oom()
405 NOINLINE int DfxCrasher::ProgramCounterZero()  in ProgramCounterZero()
422 NOINLINE int DfxCrasher::MultiThreadCrash()  in MultiThreadCrash()
439 NOINLINE int DfxCrasher::StackOver64()  in StackOver64()
456 NOINLINE int DfxCrasher::StackTop()  in StackTop()
484 void DfxCrasher::PrintUsage() const  in PrintUsage()
497 NOINLINE int DfxCrasher::CrashInLambda()  in CrashInLambda()
504 NOINLINE int DfxCrasher::DoDumpCrash()  in DoDumpCrash()
514 NOINLINE int DfxCrasher::TestExitHook()  in TestExitHook()
525 NOINLINE int DfxCrasher::TestSigHook()  in TestSigHook()
531 NOINLINE int DfxCrasher::PrintFatalMessageInLibc()  in PrintFatalMessageInLibc()
551 NOINLINE int DfxCrasher::TestGetCrashObj()  in TestGetCrashObj()
577 NOINLINE int DfxCrasher::AsyncStacktrace()  in AsyncStacktrace()
614 NOINLINE int DfxCrasher::CrashInFFRT(const std::string &debug)  in CrashInFFRT()
647 NOINLINE int DfxCrasher::CrashInLibuvWork(const std::string &debug)  in CrashInLibuvWork()
669 NOINLINE int DfxCrasher::CrashInLibuvTimer(const std::string &debug)  in CrashInLibuvTimer()
696 NOINLINE int DfxCrasher::CrashInLibuvWorkDone(const std::string &debug)  in CrashInLibuvWorkDone()
710 void* DfxCrasher::DoCrashInThread(void * inputArg)  in DoCrashInThread()
714     return reinterpret_cast<void*>(DfxCrasher::GetInstance().ParseAndDoCrash(arg));  in DoCrashInThread()
717 uint64_t DfxCrasher::DoActionOnSubThread(const char *arg) const  in DoActionOnSubThread()
720     pthread_create(&t, nullptr, DfxCrasher::DoCrashInThread, const_cast<char*>(arg));  in DoActionOnSubThread()
726 int DfxCrasher::Loop()  in Loop()
736 uint64_t DfxCrasher::ParseAndDoCrash(const char *arg) const  in ParseAndDoCrash()
775     DfxCrasher::GetInstance().PrintUsage();  in main()
778         DfxCrasher::GetInstance().PrintUsage();  in main()
782 …std::cout << "ParseAndDoCrash done:" << DfxCrasher::GetInstance().ParseAndDoCrash(argv[1]) << "!\n…  in main()