thrift/lib/cpp2/test/StreamingTest.cpp: fix SIOF bug and heap-use-after-free in a test Summary: Building/testing with gcc-4.9+ASAN would fail with this SIOF error: ================================================================= ==2063684==ERROR: AddressSanitizer: initialization-order-fiasco on address 0x000000eb4440 at pc 0x4e965e bp 0x7ffeb572d3f0 sp 0x7ffeb572d3e8 READ of size 4 at 0x000000eb4440 thread T0 #0 0x4e965d in apache::thrift::BaseThriftServer::BaseThriftServer() (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/lib/cpp2/test/StreamingTest+0x4e965d) #1 0x4daaf7 in apache::thrift::ThriftServer::ThriftServer(std::basic_fbstring, std::allocator, std::fbstring_core > const&, bool) thrift/lib/cpp2/server/ThriftServer.cpp:94 #2 0x4daa29 in apache::thrift::ThriftServer::ThriftServer() thrift/lib/cpp2/server/ThriftServer.cpp:88 #3 0x44f587 in void __gnu_cxx::new_allocator::construct(apache::thrift::ThriftServer*) (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/lib/cpp2/test/StreamingTest+0x44f587) #4 0x44efd9 in std::enable_if >::__construct_helper::type::value, void>::type std::allocator_traits >::_S_construct(std::allocator&, apache::thrift::ThriftServer*) (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/lib/cpp2/test/StreamingTest+0x44efd9) #5 0x44eb23 in decltype (_S_construct({parm#1}, {parm#2})) std::allocator_traits >::construct(std::allocator&, apache::thrift::ThriftServer*) (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/lib/cpp2/test/StreamingTest+0x44eb23) #6 0x44e5ac in std::_Sp_counted_ptr_inplace, (__gnu_cxx::_Lock_policy)2>::_Sp_counted_ptr_inplace<>(std::allocator) (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/lib/cpp2/test/StreamingTest+0x44e5ac) #7 0x44dd7e in void __gnu_cxx::new_allocator, (__gnu_cxx::_Lock_policy)2> >::construct, (__gnu_cxx::_Lock_policy)2>, std::allocator const>(std::_Sp_counted_ptr_inplace, (__gnu_cxx::_Lock_policy)2>*, std::allocator const&&) (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/lib/cpp2/test/StreamingTest+0x44dd7e) #8 0x44d4ee in std::enable_if, (__gnu_cxx::_Lock_policy)2> > >::__construct_helper, (__gnu_cxx::_Lock_policy)2>, std::allocator const>::type::value, void>::type std::allocator_traits, (__gnu_cxx::_Lock_policy)2> > >::_S_construct, (__gnu_cxx::_Lock_policy)2>, std::allocator const>(std::allocator, (__gnu_cxx::_Lock_policy)2> >&, std::_Sp_counted_ptr_inplace, (__gnu_cxx::_Lock_policy)2>*, std::allocator const&&) (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/lib/cpp2/test/StreamingTest+0x44d4ee) #9 0x44c10e in decltype (_S_construct({parm#1}, {parm#2}, (forward const>)({parm#3}))) std::allocator_traits, (__gnu_cxx::_Lock_policy)2> > >::construct, (__gnu_cxx::_Lock_policy)2>, std::allocator const>(std::allocator, (__gnu_cxx::_Lock_policy)2> >&, std::_Sp_counted_ptr_inplace, (__gnu_cxx::_Lock_policy)2>*, std::allocator const&&) (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/lib/cpp2/test/StreamingTest+0x44c10e) #10 0x44abb7 in std::__shared_count<(__gnu_cxx::_Lock_policy)2>::__shared_count>(std::_Sp_make_shared_tag, apache::thrift::ThriftServer*, std::allocator const&) (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/lib/cpp2/test/StreamingTest+0x44abb7) #11 0x448143 in std::__shared_ptr::__shared_ptr>(std::_Sp_make_shared_tag, std::allocator const&) (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/lib/cpp2/test/StreamingTest+0x448143) #12 0x44496d in std::shared_ptr::shared_ptr>(std::_Sp_make_shared_tag, std::allocator const&) (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/lib/cpp2/test/StreamingTest+0x44496d) #13 0x43f179 in std::shared_ptr std::allocate_shared>(std::allocator const&) (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/lib/cpp2/test/StreamingTest+0x43f179) #14 0x437d94 in std::shared_ptr std::make_shared() (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/lib/cpp2/test/StreamingTest+0x437d94) #15 0x43158b in apache::thrift::TestThriftServerFactory::create() (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/lib/cpp2/test/StreamingTest+0x43158b) #16 0x41e676 in __static_initialization_and_destruction_0 thrift/lib/cpp2/test/StreamingTest.cpp:57 #17 0x41e946 in _GLOBAL__sub_I_factory thrift/lib/cpp2/test/StreamingTest.cpp:219 #18 0xa63eee in __libc_csu_init /home/engshare/third-party2/glibc/2.20/src/glibc-2.20/csu/elf-init.c:88 #19 0x7fd9cc787084 in __libc_start_main (/usr/local/fbcode/gcc-4.9-glibc-2.20-fb/lib/libc.so.6+0x20084) #0 0x414ba5 in _start /home/engshare/third-party2/glibc/2.20/src/glibc-2.20/csu/../sysdeps/x86_64/start.S:122 The fix is to make "sst" a meyers singleton. This is only a test, and it now works, so not worth seeing if we might actually need folly::Singleton. There was also a heap use after free: [==========] Running 1 test from 1 test case. [----------] Global test environment set-up. [----------] 1 test from FetcherHandlerTest [ RUN ] FetcherHandlerTest.example_pass ================================================================= ==2542675==ERROR: AddressSanitizer: heap-use-after-free on address 0x61100003be00 at pc 0x51a786 bp 0x7fe84e344a60 sp 0x7fe84e344a58 READ of size 4 at 0x61100003be00 thread T5 #0 0x51a785 in folly::Try, std::allocator, std::fbstring_core > >::Try(folly::Try, std::allocator, std::fbstring_core > >&&) folly/futures/Try-inl.h:26 #1 0x518eac in void folly::Optional, std::allocator, std::fbstring_core > > >::construct, std::allocator, std::fbstring_core > > >(folly::Try, std::allocator, std::fbstring_core > >&&) folly/Optional.h:266 #2 0x517b49 in folly::Optional, std::allocator, std::fbstring_core > > >::Optional(folly::Try, std::allocator, std::fbstring_core > >&&) folly/Optional.h:128 #3 0x515297 in folly::detail::Core, std::allocator, std::fbstring_core > >::Core(folly::Try, std::allocator, std::fbstring_core > >&&) folly/futures/detail/Core.h:88 #4 0x5143e0 in folly::Future, std::allocator, std::fbstring_core > > folly::makeFuture, std::allocator, std::fbstring_core > >(folly::Try, std::allocator, std::fbstring_core > >&&) folly/futures/Future-inl.h:543 #5 0x50954d in folly::Future, std::allocator, std::fbstring_core > > folly::Future, std::allocator, std::fbstring_core > >::ensure(apache::thrift::tutorial::fetcher::FetcherHandler::future_fetchHttp(apache::thrift::tutorial::fetcher::FetchHttpRequest const&)::{lambda()#4})::{lambda(folly::Try, std::allocator, std::fbstring_core > >&&)#1}::operator()(folly::Try, std::allocator, std::fbstring_core > >) (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/tutorial/cpp/async/fetcher/FetcherHandlerTest+0x50954d) #6 0x50a8d5 in std::enable_if, std::allocator, std::fbstring_core >, folly::Try, std::allocator, std::fbstring_core > >&&>::ReturnsFuture::value, folly::detail::callableResult, std::allocator, std::fbstring_core >, folly::Try, std::allocator, std::fbstring_core > >&&>::Return>::type folly::Future, std::allocator, std::fbstring_core > >::thenImplementation, std::allocator, std::fbstring_core > > folly::Future, std::allocator, std::fbstring_core > >::ensure(apache::thrift::tutorial::fetcher::FetcherHandler::future_fetchHttp(apache::thrift::tutorial::fetcher::FetchHttpRequest const&)::{lambda()#4})::{lambda(folly::Try, std::allocator, std::fbstring_core > >&&)#1}, folly::detail::callableResult, std::allocator, std::fbstring_core >, folly::Try, std::allocator, std::fbstring_core > >&&>, true, folly::Try, std::allocator, std::fbstring_core > > >(apache::thrift::tutorial::fetcher::FetcherHandler::future_fetchHttp(apache::thrift::tutorial::fetcher::FetchHttpRequest const&)::{lambda()#4}, {lambda(folly::Try, std::allocator, std::fbstring_core > >&&)#1}::argResult, std::allocator, std::fbstring_core > > >)::{lambda(folly::Try, std::allocator, std::fbstring_core > >)#1}::operator()(folly::Try, std::allocator, std::fbstring_core > >) (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/tutorial/cpp/async/fetcher/FetcherHandlerTest+0x50a8d5) #7 0x50ecad in operator() folly/futures/detail/Core.h:137 #8 0x50dd99 in _M_invoke third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/functional:2069 #9 0x51909e in std::function, std::allocator, std::fbstring_core > >&&)>::operator()(folly::Try, std::allocator, std::fbstring_core > >&&) const third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/functional:2439 #10 0x5172c2 in folly::detail::Core, std::allocator, std::fbstring_core > >::doCallback() folly/futures/detail/Core.h:355 #11 0x51503b in folly::detail::Core, std::allocator, std::fbstring_core > >::maybeCallback()::{lambda()#2}::operator()() const (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/tutorial/cpp/async/fetcher/FetcherHandlerTest+0x51503b) #12 0x5175c3 in bool folly::detail::FSM::updateState, std::allocator, std::fbstring_core > >::maybeCallback()::{lambda()#1}, folly::detail::Core, std::allocator, std::fbstring_core > >::maybeCallback()::{lambda()#2}>(folly::detail::State, folly::detail::State, folly::detail::Core, std::allocator, std::fbstring_core > >::maybeCallback()::{lambda()#1} const&, folly::detail::Core, std::allocator, std::fbstring_core > >::maybeCallback()::{lambda()#2} const&) folly/futures/detail/FSM.h:100 #13 0x5150b8 in folly::detail::Core, std::allocator, std::fbstring_core > >::maybeCallback() folly/futures/detail/Core.h:309 #14 0x5141d4 in folly::detail::Core, std::allocator, std::fbstring_core > >::setResult(folly::Try, std::allocator, std::fbstring_core > >&&) folly/futures/detail/Core.h:204 #15 0x513c2a in folly::Promise, std::allocator, std::fbstring_core > >::setTry(folly::Try, std::allocator, std::fbstring_core > >&&) folly/futures/Promise-inl.h:117 #16 0x5128d4 in void folly::Promise, std::allocator, std::fbstring_core > >::setValue, std::allocator, std::fbstring_core > >(std::basic_fbstring, std::allocator, std::fbstring_core >&&) folly/futures/Promise-inl.h:126 #17 0x508a26 in apache::thrift::tutorial::fetcher::FetcherHandler::future_fetchHttp(apache::thrift::tutorial::fetcher::FetchHttpRequest const&)::{lambda(std::basic_fbstring, std::allocator, std::fbstring_core >)#1}::operator()(std::basic_fbstring, std::allocator, std::fbstring_core >) const (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/tutorial/cpp/async/fetcher/FetcherHandlerTest+0x508a26) #18 0x5097d5 in _M_invoke third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/functional:2039 #19 0x51fb74 in std::function, std::allocator, std::fbstring_core > const&)>::operator()(std::basic_fbstring, std::allocator, std::fbstring_core > const&) const third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/functional:2439 #20 0x51f1a3 in apache::thrift::tutorial::fetcher::HttpFetcher::readEOF() thrift/tutorial/cpp/async/fetcher/HttpFetcher.cpp:88 #21 0x83c394 in folly::AsyncSocket::handleRead() folly/io/async/AsyncSocket.cpp:1405 #22 0x83a742 in folly::AsyncSocket::ioReady(unsigned short) folly/io/async/AsyncSocket.cpp:1245 #23 0x8448f7 in folly::AsyncSocket::IoHandler::handlerReady(unsigned short) folly/io/async/AsyncSocket.h:634 #24 0x860b30 in folly::EventHandler::libeventCallback(int, short, void*) folly/io/async/EventHandler.cpp:160 #25 0xa51889 in event_process_active /home/engshare/third-party2/libevent/1.4.14b_hphp/src/libevent-1.4.14b-stable/event.c:390 #26 0xa51a8f in event_base_loop /home/engshare/third-party2/libevent/1.4.14b_hphp/src/libevent-1.4.14b-stable/event.c:532 #27 0x84c201 in folly::EventBase::loopBody(int) folly/io/async/EventBase.cpp:335 #28 0x84bcc6 in folly::EventBase::loop() folly/io/async/EventBase.cpp:287 #29 0x84d3d2 in folly::EventBase::loopForever() folly/io/async/EventBase.cpp:435 #30 0x67e771 in wangle::IOThreadPoolExecutor::threadRun(std::shared_ptr) wangle/concurrent/IOThreadPoolExecutor.cpp:149 #31 0x693623 in void std::_Mem_fn)>::operator()&, void>(wangle::ThreadPoolExecutor*, std::shared_ptr&) const (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/tutorial/cpp/async/fetcher/FetcherHandlerTest+0x693623) #32 0x691902 in void std::_Bind)> (wangle::ThreadPoolExecutor*, std::shared_ptr)>::__call(std::tuple<>&&, std::_Index_tuple<0ul, 1ul>) third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/functional:1264 #33 0x68e593 in void std::_Bind)> (wangle::ThreadPoolExecutor*, std::shared_ptr)>::operator()<, void>() (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/tutorial/cpp/async/fetcher/FetcherHandlerTest+0x68e593) #34 0x68b733 in std::_Function_handler)> (wangle::ThreadPoolExecutor*, std::shared_ptr)> >::_M_invoke(std::_Any_data const&) third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/functional:2039 #35 0x43827b in std::function::operator()() const third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/functional:2439 #36 0x4b5eb7 in void std::_Bind_simple ()>::_M_invoke<>(std::_Index_tuple<>) third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/functional:1700 #37 0x4b4dae in std::_Bind_simple ()>::operator()() third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/functional:1688 #38 0x4b2f17 in std::thread::_Impl ()> >::_M_run() third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/thread:115 #39 0x7fe853c6c360 in execute_native_thread_routine (/usr/local/fbcode/gcc-4.9-glibc-2.20-fb/lib/libstdc++.so.6+0xe5360) #40 0x7fe8543067f0 in start_thread (/usr/local/fbcode/gcc-4.9-glibc-2.20-fb/lib/libpthread.so.0+0x77f0) #41 0x7fe854d5046c in __clone (/usr/local/fbcode/gcc-4.9-glibc-2.20-fb/lib/libc.so.6+0x10d46c) 0x61100003be00 is located 64 bytes inside of 208-byte region [0x61100003bdc0,0x61100003be90) freed by thread T5 here: #0 0x7fe855b89937 in operator delete(void*) (/usr/local/fbcode/gcc-4.9-glibc-2.20-fb/lib/libasan.so.1+0x59937) #1 0x518f5d in folly::detail::Core, std::allocator, std::fbstring_core > >::detachOne() folly/futures/detail/Core.h:364 #2 0x51b424 in folly::detail::Core, std::allocator, std::fbstring_core > >::detachPromise() folly/futures/detail/Core.h:221 #3 0x519e6e in folly::Promise, std::allocator, std::fbstring_core > >::detach() folly/futures/Promise-inl.h:72 #4 0x517c5d in folly::Promise, std::allocator, std::fbstring_core > >::~Promise() folly/futures/Promise-inl.h:64 #5 0x51e799 in void __gnu_cxx::new_allocator, std::allocator, std::fbstring_core > > >::destroy, std::allocator, std::fbstring_core > > >(folly::Promise, std::allocator, std::fbstring_core > >*) (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/tutorial/cpp/async/fetcher/FetcherHandlerTest+0x51e799) #6 0x51e64d in std::enable_if, std::allocator, std::fbstring_core > > > >::__destroy_helper, std::allocator, std::fbstring_core > > >::type::value, void>::type std::allocator_traits, std::allocator, std::fbstring_core > > > >::_S_destroy, std::allocator, std::fbstring_core > > >(std::allocator, std::allocator, std::fbstring_core > > >&, folly::Promise, std::allocator, std::fbstring_core > >*) (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/tutorial/cpp/async/fetcher/FetcherHandlerTest+0x51e64d) #7 0x51e545 in void std::allocator_traits, std::allocator, std::fbstring_core > > > >::destroy, std::allocator, std::fbstring_core > > >(std::allocator, std::allocator, std::fbstring_core > > >&, folly::Promise, std::allocator, std::fbstring_core > >*) third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/bits/alloc_traits.h:398 #8 0x51e2c8 in std::_Sp_counted_ptr_inplace, std::allocator, std::fbstring_core > >, std::allocator, std::allocator, std::fbstring_core > > >, (__gnu_cxx::_Lock_policy)2>::_M_dispose() third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/bits/shared_ptr_base.h:524 #9 0x422436 in std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release() third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/bits/shared_ptr_base.h:149 #10 0x41f177 in std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count() third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/bits/shared_ptr_base.h:666 #11 0x511ad7 in std::__shared_ptr, std::allocator, std::fbstring_core > >, (__gnu_cxx::_Lock_policy)2>::~__shared_ptr() (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/tutorial/cpp/async/fetcher/FetcherHandlerTest+0x511ad7) #12 0x511af1 in std::shared_ptr, std::allocator, std::fbstring_core > > >::~shared_ptr() (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/tutorial/cpp/async/fetcher/FetcherHandlerTest+0x511af1) #13 0x508a45 in apache::thrift::tutorial::fetcher::FetcherHandler::future_fetchHttp(apache::thrift::tutorial::fetcher::FetchHttpRequest const&)::{lambda(std::basic_fbstring, std::allocator, std::fbstring_core >)#1}::~basic_fbstring() (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/tutorial/cpp/async/fetcher/FetcherHandlerTest+0x508a45) #14 0x509fdd in _M_destroy third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/functional:1894 #15 0x509947 in _M_manager third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/functional:1918 #16 0x418581 in std::_Function_base::~_Function_base() third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/functional:1998 #17 0x511831 in std::function, std::allocator, std::fbstring_core > const&)>::~function() third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/functional:2142 #18 0x51fdd2 in apache::thrift::tutorial::fetcher::HttpFetcher::~HttpFetcher() thrift/tutorial/cpp/async/fetcher/HttpFetcher.h:33 #19 0x51fe37 in apache::thrift::tutorial::fetcher::HttpFetcher::~HttpFetcher() thrift/tutorial/cpp/async/fetcher/HttpFetcher.h:33 #20 0x508d4b in apache::thrift::tutorial::fetcher::FetcherHandler::future_fetchHttp(apache::thrift::tutorial::fetcher::FetchHttpRequest const&)::{lambda()#4}::operator()() const (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/tutorial/cpp/async/fetcher/FetcherHandlerTest+0x508d4b) #21 0x50952f in folly::Future, std::allocator, std::fbstring_core > > folly::Future, std::allocator, std::fbstring_core > >::ensure(apache::thrift::tutorial::fetcher::FetcherHandler::future_fetchHttp(apache::thrift::tutorial::fetcher::FetchHttpRequest const&)::{lambda()#4})::{lambda(folly::Try, std::allocator, std::fbstring_core > >&&)#1}::operator()(folly::Try, std::allocator, std::fbstring_core > >) (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/tutorial/cpp/async/fetcher/FetcherHandlerTest+0x50952f) #22 0x50a8d5 in std::enable_if, std::allocator, std::fbstring_core >, folly::Try, std::allocator, std::fbstring_core > >&&>::ReturnsFuture::value, folly::detail::callableResult, std::allocator, std::fbstring_core >, folly::Try, std::allocator, std::fbstring_core > >&&>::Return>::type folly::Future, std::allocator, std::fbstring_core > >::thenImplementation, std::allocator, std::fbstring_core > > folly::Future, std::allocator, std::fbstring_core > >::ensure(apache::thrift::tutorial::fetcher::FetcherHandler::future_fetchHttp(apache::thrift::tutorial::fetcher::FetchHttpRequest const&)::{lambda()#4})::{lambda(folly::Try, std::allocator, std::fbstring_core > >&&)#1}, folly::detail::callableResult, std::allocator, std::fbstring_core >, folly::Try, std::allocator, std::fbstring_core > >&&>, true, folly::Try, std::allocator, std::fbstring_core > > >(apache::thrift::tutorial::fetcher::FetcherHandler::future_fetchHttp(apache::thrift::tutorial::fetcher::FetchHttpRequest const&)::{lambda()#4}, {lambda(folly::Try, std::allocator, std::fbstring_core > >&&)#1}::argResult, std::allocator, std::fbstring_core > > >)::{lambda(folly::Try, std::allocator, std::fbstring_core > >)#1}::operator()(folly::Try, std::allocator, std::fbstring_core > >) (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/tutorial/cpp/async/fetcher/FetcherHandlerTest+0x50a8d5) #23 0x50ecad in operator() folly/futures/detail/Core.h:137 #24 0x50dd99 in _M_invoke third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/functional:2069 #25 0x51909e in std::function, std::allocator, std::fbstring_core > >&&)>::operator()(folly::Try, std::allocator, std::fbstring_core > >&&) const third-party2/libgcc/4.9.x/gcc-4.9-glibc-2.20-fb/024dbc3/include/c++/4.9.x/functional:2439 #26 0x5172c2 in folly::detail::Core, std::allocator, std::fbstring_core > >::doCallback() folly/futures/detail/Core.h:355 #27 0x51503b in folly::detail::Core, std::allocator, std::fbstring_core > >::maybeCallback()::{lambda()#2}::operator()() const (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/tutorial/cpp/async/fetcher/FetcherHandlerTest+0x51503b) #28 0x5175c3 in bool folly::detail::FSM::updateState, std::allocator, std::fbstring_core > >::maybeCallback()::{lambda()#1}, folly::detail::Core, std::allocator, std::fbstring_core > >::maybeCallback()::{lambda()#2}>(folly::detail::State, folly::detail::State, folly::detail::Core, std::allocator, std::fbstring_core > >::maybeCallback()::{lambda()#1} const&, folly::detail::Core, std::allocator, std::fbstring_core > >::maybeCallback()::{lambda()#2} const&) folly/futures/detail/FSM.h:100 #29 0x5150b8 in folly::detail::Core, std::allocator, std::fbstring_core > >::maybeCallback() folly/futures/detail/Core.h:309 previously allocated by thread T2 here: #0 0x7fe855b894bf in operator new(unsigned long) (/usr/local/fbcode/gcc-4.9-glibc-2.20-fb/lib/libasan.so.1+0x594bf) #1 0x517c05 in folly::Promise, std::allocator, std::fbstring_core > >::Promise() (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/tutorial/cpp/async/fetcher/FetcherHandlerTest+0x517c05) #2 0x51d6e3 in void __gnu_cxx::new_allocator, std::allocator, std::fbstring_core > > >::construct, std::allocator, std::fbstring_core > >>(folly::Promise, std::allocator, std::fbstring_core > >*) (/data/users/meyering/fbsource/fbcode/_build/dbg/thrift/tutorial/cpp/async/fetcher/FetcherHandlerTest+0x51d6e3) #3 0x51d501 in std::enable_if, std::allocator, std::fbstring_core > > > >::__construct_helper, std::allocator, std::fbstring_core > >>::type::value, void>::type std::allocator_traits, std::allocator, std::fbstring_core > > > >::_S_construct, std::allocator, std::fbstring_core

porting to Java #23

Description

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions