FBRetainCycleDetector has a crash #64
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FBRecycleTest`FB::RetainCycleDetector::Parser::Type::Type: |
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(lldb) bt
FBRecycleTest was compiled with optimization - stepping may behave oddly; variables may not be available.
frame #0: 0x00000001047cc527 libc++.1.dylib`std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >::basic_string(std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&) + 27
FB::RetainCycleDetector::Parser::Type::Type(this=0x000060c000127b38, name=<unavailable>, typeEncoding="{?=\"mutations\"Q}") at Type.h:25 [opt] frame #2: 0x000000010448fbc8 FBRecycleTestFB::RetainCycleDetector::Parser::Struct::Struct(this=0x000060c000127b38, name=, typeEncoding=, structTypeName="?", typesContainedInStruct=size=1) at Struct.h:27 [opt]frame NSGetSizeAndAlignment(): unsupported type encoding spec #3: 0x000000010448f372 FBRecycleTest
std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Struct> std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Struct>::make_shared<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::vector<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type>, std::__1::allocator<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type> > >&>(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&&&, std::__1::vector<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type>, std::__1::allocator<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type> > >&&&) [inlined] FB::RetainCycleDetector::Parser::Struct::Struct(this=<unavailable>, name="", typeEncoding="{?=\"mutations\"Q}", structTypeName="?", typesContainedInStruct=size=1) at Struct.h:29 [opt] frame #4: 0x000000010448f35c FBRecycleTeststd::__1::shared_ptrFB::RetainCycleDetector::Parser::Struct std::__1::shared_ptrFB::RetainCycleDetector::Parser::Struct::make_shared<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&, std::__1::vector<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type, std::__1::allocator<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type > >&>(std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >&&&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >&&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&&&, std::__1::vector<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type, std::__1::allocator<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type > >&&&) [inlined] std::__1::__libcpp_compressed_pair_imp<std::__1::allocatorFB::RetainCycleDetector::Parser::Struct, FB::RetainCycleDetector::Parser::Struct, 1u>::__libcpp_compressed_pair_imp<std::__1::allocatorFB::RetainCycleDetector::Parser::Struct&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >&&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&, std::__1::vector<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type, std::__1::allocator<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type > >&, 0ul, 0ul, 1ul, 2ul, 3ul>(__second_args=tuple<std::__1::basic_string &, std::__1::basic_string &&, const std::__1::basic_string &, std::__1::vector<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type, std::__1::allocator<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type > > &> @ 0x00007fdbae9c5840) at memory:2194 [opt]frame [Podspec] Set platform to 7.0 #5: 0x000000010448f355 FBRecycleTest
std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Struct> std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Struct>::make_shared<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::vector<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type>, std::__1::allocator<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type> > >&>(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&&&, std::__1::vector<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type>, std::__1::allocator<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type> > >&&&) [inlined] std::__1::__compressed_pair<std::__1::allocator<FB::RetainCycleDetector::Parser::Struct>, FB::RetainCycleDetector::Parser::Struct>::__compressed_pair<std::__1::allocator<FB::RetainCycleDetector::Parser::Struct>&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::vector<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type>, std::__1::allocator<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type> > >&>(__second_args=tuple<std::__1::basic_string<char> &, std::__1::basic_string<char> &&, const std::__1::basic_string<char> &, std::__1::vector<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type>, std::__1::allocator<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type> > > &> @ 0x00007fdbae9c5810) at memory:2457 [opt] frame #6: 0x000000010448f355 FBRecycleTeststd::__1::shared_ptrFB::RetainCycleDetector::Parser::Struct std::__1::shared_ptrFB::RetainCycleDetector::Parser::Struct::make_shared<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&, std::__1::vector<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type, std::__1::allocator<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type > >&>(std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >&&&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >&&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&&&, std::__1::vector<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type, std::__1::allocator<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type > >&&&) [inlined] std::__1::__compressed_pair<std::__1::allocatorFB::RetainCycleDetector::Parser::Struct, FB::RetainCycleDetector::Parser::Struct>::__compressed_pair<std::__1::allocatorFB::RetainCycleDetector::Parser::Struct&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >&&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&, std::__1::vector<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type, std::__1::allocator<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type > >&>(__second_args=tuple<std::__1::basic_string &, std::__1::basic_string &&, const std::__1::basic_string &, std::__1::vector<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type, std::__1::allocator<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type > > &> @ 0x00007fdbae9c5810) at memory:2460 [opt]frame EXC_BAD_ACCESS while looking for retain cycles #7: 0x000000010448f355 FBRecycleTest
std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Struct> std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Struct>::make_shared<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::vector<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type>, std::__1::allocator<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type> > >&>(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&&&, std::__1::vector<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type>, std::__1::allocator<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type> > >&&&) [inlined] std::__1::__shared_ptr_emplace<FB::RetainCycleDetector::Parser::Struct, std::__1::allocator<FB::RetainCycleDetector::Parser::Struct> >::__shared_ptr_emplace<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::vector<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type>, std::__1::allocator<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type> > >&>(__args="", __args="{?=\"mutations\"Q}", __args="?", __args=size=1) at memory:3800 [opt] frame #8: 0x000000010448f337 FBRecycleTeststd::__1::shared_ptrFB::RetainCycleDetector::Parser::Struct std::__1::shared_ptrFB::RetainCycleDetector::Parser::Struct::make_shared<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&, std::__1::vector<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type, std::__1::allocator<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type > >&>(std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >&&&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >&&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&&&, std::__1::vector<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type, std::__1::allocator<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type > >&&&) [inlined] std::__1::__shared_ptr_emplace<FB::RetainCycleDetector::Parser::Struct, std::__1::allocatorFB::RetainCycleDetector::Parser::Struct >::__shared_ptr_emplace<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&, std::__1::vector<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type, std::__1::allocator<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type > >&>(__args="", __args="{?="mutations"Q}", __args="?", __args=size=1) at memory:3801 [opt]frame Convert struct parsing to C++ #9: 0x000000010448f337 FBRecycleTest
std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Struct> std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Struct>::make_shared<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::vector<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type>, std::__1::allocator<std::__1::shared_ptr<FB::RetainCycleDetector::Parser::Type> > >&>(__args=<unavailable>, __args=<unavailable>, __args=<unavailable>, __args=<unavailable>) at memory:4411 [opt] frame #10: 0x000000010448e803 FBRecycleTestFB::RetainCycleDetector::Parser::_ParseStructEncodingWithScanner((anonymous namespace)::_StringScanner&) [inlined] std::__1::enable_if<!(is_arrayFB::RetainCycleDetector::Parser::Struct::value), std::__1::shared_ptrFB::RetainCycleDetector::Parser::Struct >::type std::__1::make_shared<FB::RetainCycleDetector::Parser::Struct, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&, std::__1::vector<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type, std::__1::allocator<std::__1::shared_ptrFB::RetainCycleDetector::Parser::Type > >&>(__args="", __args="{?="mutations"Q}", __args=) at memory:4775 [opt]frame array has incomplete element type 'struct rcd_rebinding' #11: 0x000000010448e7fe FBRecycleTest
FB::RetainCycleDetector::Parser::_ParseStructEncodingWithScanner(scanner=<unavailable>)::_StringScanner&) at FBStructEncodingParser.mm:110 [opt] frame #12: 0x000000010448e240 FBRecycleTestFB::RetainCycleDetector::Parser::parseStructEncodingWithName(structEncodingString="{?="buffer"^@"state"(?=""{?="mutations"Q}""{?="muts"I"used"b25"kvo"b1"szidx"b6})}", structName="storage") at FBStructEncodingParser.mm:152 [opt]frame Make filtering cheaper - do not create wrapper object when we are not… #13: 0x000000010448d2a5 FBRecycleTest
::FBGetClassReferences(Class) [inlined] FBGetReferencesForObjectsInStructEncoding(ivar=0x000060c000246960, encoding=<unavailable>) at FBClassStrongLayout.mm:33 [opt] frame #14: 0x000000010448d1f6 FBRecycleTest::FBGetClassReferences(aCls=) at FBClassStrongLayout.mm:109 [opt]frame Questions about get block strong layout #15: 0x000000010448d9e1 FBRecycleTest
::FBGetObjectStrongReferences(id, NSMutableDictionary *) [inlined] FBGetStrongReferencesForClass(objc_class*) at FBClassStrongLayout.mm:159 [opt] frame #16: 0x000000010448d9d6 FBRecycleTest::FBGetObjectStrongReferences(obj=, layoutCache=) at FBClassStrongLayout.mm:200 [opt]frame pod validation error #17: 0x0000000104490ed1 FBRecycleTest
-[FBObjectiveCObject allRetainedObjects](self=<unavailable>, _cmd=<unavailable>) at FBObjectiveCObject.m:28 [opt] frame #18: 0x000000010448cd93 FBRecycleTest::-[FBNodeEnumerator nextObject](self=0x000060c000224ee0, _cmd=) at FBNodeEnumerator.mm:34 [opt]frame Add debug logs to assertion to understand what type of structs are fa… #19: 0x000000010448b1be FBRecycleTest
::-[FBRetainCycleDetector _findRetainCyclesInObject:stackDepth:](self=0x000060c0002247c0, _cmd=<unavailable>, graphElement=<unavailable>, stackDepth=10) at FBRetainCycleDetector.mm:102 [opt] frame #20: 0x000000010448af05 FBRecycleTest::-[FBRetainCycleDetector findRetainCyclesWithMaxCycleLength:](self=0x000060c0002247c0, _cmd=, length=10) at FBRetainCycleDetector.mm:63 [opt]frame Struct parsing is flaky if unions are part of struct #21: 0x000000010448855e FBRecycleTest
-[ViewController viewWillAppear:](self=0x00007fe80dd0cd40, _cmd="viewWillAppear:", animated=YES) at ViewController.m:60 frame #22: 0x000000010573e150 UIKit-[UIViewController _setViewAppearState:isAnimating:] + 444frame Remove incorrect type cast #23: 0x000000010573e9e5 UIKit
-[UIViewController __viewWillAppear:] + 147 frame #24: 0x000000010576aa3b UIKit-[UINavigationController _startCustomTransition:] + 1195frame Misjudged on retained cycle #25: 0x00000001057813b4 UIKit
-[UINavigationController _startDeferredTransitionIfNeeded:] + 686 frame #26: 0x00000001057826d3 UIKit-[UINavigationController __viewWillLayoutSubviews] + 150frame What you think why is Set theme jekyll-theme-merlot #27: 0x00000001059dd4e2 UIKit
-[UILayoutContainerView layoutSubviews] + 231 frame #28: 0x0000000105661a6d UIKit-[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 1439frame Fix travis config to use Xcode 8 #29: 0x000000010c69e61c QuartzCore
-[CALayer layoutSublayers] + 159 frame #30: 0x000000010c6a27ad QuartzCoreCA::Layer::layout_if_needed(CA::Transaction*) + 401frame How can I run it on Swift , unless can't bridge #31: 0x000000010c62986c QuartzCore
CA::Context::commit_transaction(CA::Transaction*) + 364 frame #32: 0x000000010c656946 QuartzCoreCA::Transaction::commit() + 500frame __block variables have been capture by the block，but 'dispose_helper' error #33: 0x000000010c657694 QuartzCore
CA::Transaction::observer_callback(__CFRunLoopObserver*, unsigned long, void*) + 76 frame #34: 0x0000000108043c07 CoreFoundationCFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION + 23frame "Segmentation fault: 11" during a compilation or "The LLDB RPC server has crashed" during a runtime #35: 0x0000000108043b5e CoreFoundation
__CFRunLoopDoObservers + 430 frame #36: 0x0000000108028124 CoreFoundation__CFRunLoopRun + 1572frame Fair & Lovely #37: 0x0000000108027889 CoreFoundation
CFRunLoopRunSpecific + 409 frame #38: 0x000000010bf599c6 GraphicsServicesGSEventRunModal + 62frame Panache Ava #39: 0x00000001055905d6 UIKit
UIApplicationMain + 159 frame #40: 0x0000000104488e7f FBRecycleTestmain(argc=1, argv=0x00007ffeeb7780d0) at main.m:14frame Freya #41: 0x0000000108691d81 libdyld.dylib`start + 1
(FB::RetainCycleDetector::Parser::Type *) this = 0x000060c000127b38
this->name:
(std::__1::string) name = ""
Printing description of this->name._r:
(std::__1::__compressed_pair<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >::__rep, std::__1::allocator >) _r = {
std::__1::__libcpp_compressed_pair_imp<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >::__rep, std::__1::allocator, 2> = {
_first = {
= {
__l = (_cap = 0, _size = 0, _data = 0x0000000000000000)
__s = {
= (_size = '\0', __lx = '\0')
_data = {
[0] = '\0'
[1] = '\0'
[2] = '\0'
[3] = '\0'
[4] = '\0'
[5] = '\0'
[6] = '\0'
[7] = '\0'
[8] = '\0'
[9] = '\0'
[10] = '\0'
[11] = '\0'
[12] = '\0'
[13] = '\0'
[14] = '\0'
[15] = '\0'
[16] = '\0'
[17] = '\0'
[18] = '\0'
[19] = '\0'
[20] = '\0'
[21] = '\0'
[22] = '\0'
}
}
__r = {
__words = ([0] = 0, [1] = 0, [2] = 0)
}
}
}
}
}
Printing description of this->typeEncoding:
(std::__1::string) typeEncoding = "`I\x04\x01\0"
Printing description of this->typePath:
(std::__1::vector<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator >, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > > >) typePath = size=0 {}
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