*** NSForwarding: warning: object 0x7ff84a2ba220 of class '__NSGenericDeallocHandler' does not implement methodSignatureForSelector: -- trouble ahead

[hupengfei-hinterstellar]

hello mike：
thank you for share this useful tool !

but when i use the memorydumper2. I get the error of almost dumping.

2022-03-09 11:19:41.471 memorydumper2[94840:3505824] *** NSForwarding: warning: object 0x7ff84a2ba220 of class '__NSGenericDeallocHandler' does not implement methodSignatureForSelector: -- trouble ahead
2022-03-09 11:19:41.472 memorydumper2[94840:3505824] *** NSForwarding: warning: object 0x7ff84a2ba220 of class '__NSGenericDeallocHandler' does not implement doesNotRecognizeSelector: -- abort
[1]    94840 illegal hardware instruction  ./memorydumper2 "Empty struct" 

and

2022-03-09 11:18:00.946 memorydumper2[91258:3488290] *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Failed to set posix_spawn_file_actions for fd -1 at index 2 with errno 9'
*** First throw call stack:
(
	0   CoreFoundation                      0x00007ff808b99f0b __exceptionPreprocess + 242
	1   libobjc.A.dylib                     0x00007ff8088fab9d objc_exception_throw + 48
	2   Foundation                          0x00007ff809a01675 -[NSConcreteTask launchWithDictionary:error:] + 5289
	3   memorydumper2                       0x000000010236967c $s13memorydumper28demangle_4toolS2S_SaySSGtF + 764
	4   memorydumper2                       0x0000000102369360 $s13memorydumper211demangleCppyS2SF + 176
	5   memorydumper2                       0x00000001023691db $s13memorydumper28demangleyS2SF + 43
	6   memorydumper2                       0x000000010236b662 $s13memorydumper26MemoryV3ptr9knownSizeACSgAA7PointerV_SuSgtcfcSSSgSo7dl_infoVXEfU_ + 194
	7   memorydumper2                       0x000000010236b700 $sSo7dl_infoVSSSgs5Error_pIgyozo_AbCsAD_pIegnrzo_TR + 80
	8   memorydumper2                       0x0000000102374cc4 $sSo7dl_infoVSSSgs5Error_pIgyozo_AbCsAD_pIegnrzo_TRTA + 20
	9   libswiftCore.dylib                  0x00007ff815ebf71f $sSq7flatMapyqd__SgABxKXEKlF + 191
	10  memorydumper2                       0x000000010236b207 $s13memorydumper26MemoryV3ptr9knownSizeACSgAA7PointerV_SuSgtcfC + 375
	11  memorydumper2                       0x000000010236d7c2 $s13memorydumper221buildMemoryRegionTree3ptr9knownSize8maxDepthSayAA0cD0CGSV_SuSgSitF + 2066
	12  memorydumper2                       0x000000010236ec12 $s13memorydumper216dumpAndOpenGraph7dumping9knownSize8maxDepth8filenameySV_SuSgSiSStF + 898
	13  memorydumper2                       0x0000000102370d16 $s13memorydumper216dumpAndOpenGraph7dumping8maxDepth8filenameyyXl_SiSStF + 150
	14  memorydumper2                       0x0000000102367d78 main + 184
	15  dyld                                0x00000001107664fe start + 462
)
libc++abi: terminating with uncaught exception of type NSException
[1]    91258 abort      ./memorydumper2 "Empty class" 

how can I fix it ?

[nikGayko]

I have the same problem