iOS app stuck and crash

In thread 37 I see this:

0   libsystem_kernel.dylib  … __psynch_cvwait + 8
1   libsystem_pthread.dylib … _pthread_cond_wait + 1236
2   JavaScriptCore          … pas_root_enumerate_for_libmalloc_with_root_after_zone + 192
3   MyApp                   … MemoryGraph::enumeratHeap(std::__1::function) + 4501704 (MemoryGraphVMHelper.mm:138)
4   MyApp                   … MemoryGraph::MemoryGraphVMHelper::MemoryGraphVMHelper(bool, unsigned long) + 4502260 (MemoryGraphVMHelper.mm:156)
5   MyApp                   … MemoryGraph::setup_global_vm_helper(bool, unsigned long) + 4452076 (AWEMemoryGraphUtils.mm:93)
6   MyApp                   … MemoryGraph::ContextManager::init_suspend_required_info(bool, unsigned long, bool) + 4461860 (AWEMemoryGraphUtils.mm:363)
7   MyApp                   … +[AWEMemoryGraphGenerator generateMemoryGraphWithRequest:error:degrade:] + 4431676 (AWEMemoryGraphGenerator.mm:164)
8   MyApp                   … __109-[HMDMemoryGraphGenerator doGenerateMemoryGraphActivateManner:memoryInfo:minRemainingMemoryMB:completeBlock:]_block_invoke + 4321196 (HMDMemoryGraphGenerator.m:551)
9   MyApp                   … __hmd_safe_dispatch_async_block_invoke + 3137876 (HMDGCD.m:18)
10  MyApp                   … __DISPATCH_IS_CALLING_block_invoke + 3345820 (HMDCrashAsyncStackTrace.m:175)
11  libdispatch.dylib       … _dispatch_call_block_and_release + 32
12  libdispatch.dylib       … _dispatch_client_callout + 20
13  libdispatch.dylib       … _dispatch_lane_serial_drain + 668
14  libdispatch.dylib       … _dispatch_lane_invoke + 392
15  libdispatch.dylib       … _dispatch_workloop_worker_thread + 648
16  libsystem_pthread.dylib … _pthread_wqthread + 288
17  libsystem_pthread.dylib … start_wqthread + 8

What is this code doing? And, specifically, how does frame 3 (MemoryGraphVMHelper.mm:138) call into frame 2?

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Quinn “The Eskimo!” @ Developer Technical Support @ Apple
let myEmail = "eskimo" + "1" + "@" + "apple.com"

Thanks a lot.We've located the problem.

hi could you tell me how do you solve this problem?