Another JNI crash on a thread backed by Java:

-debugger_posix.cc:221 )	base::debug::BreakDebugger()
-logging.cc:759 )	logging::LogMessage::~LogMessage()
-jni_android.cc:243 )	base::android::CheckException(_JNIEnv*)
-jni_generator_helper.h:42 )	android_webview::AwAutofillClient::ShowAutofillPopupImpl(...)
-aw_autofill_client.cc:117 )	android_webview::AwAutofillClient::ShowAutofillPopup(...)
-autofill_external_delegate.cc:173 )	autofill::AutofillExternalDelegate::OnSuggestionsReturned(...)
-autocomplete_history_manager.cc:137 )	autofill::AutocompleteHistoryManager::SendSuggestions(...)
-autocomplete_history_manager.cc:166 )	autofill::AutocompleteHistoryManager::OnWebDataServiceRequestDone(...)
-web_data_request_manager.cc:178 )	WebDataRequestManager::RequestCompletedOnThread(...)
-bind_internal.h:214 )	[1]
-bind_internal.h:342 )	[2]
-message_loop.cc:423 )	base::MessageLoop::RunTask(base::PendingTask*)
-message_loop.cc:434 )	base::MessageLoop::DeferOrRunPendingTask(base::PendingTask)
-message_loop.cc:527 )	base::MessageLoop::DoWork()
-message_pump_android.cc:44 )	Java_org_chromium_base_SystemMessageHandler_nativeDoRunLoopOnce



Crash corp URL:
https://crash.corp.google.com/browse?q=custom_data.ChromeCrashProto.magic_signature_1.name%20CONTAINS%20%27%5BAndroid%20Java%20Exception%5D%27%20AND%20product.name%3D%27AndroidWebView%27%20AND%20product.Version%20CONTAINS%20%2758.0.3%27%20AND%20special_protos.user_feedback.mobile_data.crash_data.exception_class_name%3D%27Native%20crash%27%20AND%20custom_data.ChromeCrashProto.magic_signature_1.name%3D%27%5BAndroid%20Java%20Exception%5D%20android_webview%3A%3AAwAutofillClient%3A%3AShowAutofillPopupImpl%27&ignore_case=false&enable_rewrite=true&omit_field_name=&omit_field_value=&omit_field_opt=%3D


Accounts for less than about 2.7% of crashes on 58.
I believe this is a crash caused by us (WebView) rather than an app though.



[1]
void base::internal::Invoker<base::internal::BindState<void (WebDataRequestManager::*)(std::__ndk1::unique_ptr<WebDataRequest, std::__ndk1::default_delete<WebDataRequest> >, std::__ndk1::unique_ptr<WDTypedResult, std::__ndk1::default_delete<WDTypedResult> >), scoped_refptr<WebDataRequestManager>, base::internal::PassedWrapper<std::__ndk1::unique_ptr<WebDataRequest, std::__ndk1::default_delete<WebDataRequest> > >, base::internal::PassedWrapper<std::__ndk1::unique_ptr<WDTypedResult, std::__ndk1::default_delete<WDTypedResult> > > >, void ()>::RunImpl<void (WebDataRequestManager::* const&)(std::__ndk1::unique_ptr<WebDataRequest, std::__ndk1::default_delete<WebDataRequest> >, std::__ndk1::unique_ptr<WDTypedResult, std::__ndk1::default_delete<WDTypedResult> >), std::__ndk1::tuple<scoped_refptr<WebDataRequestManager>, base::internal::PassedWrapper<std::__ndk1::unique_ptr<WebDataRequest, std::__ndk1::default_delete<WebDataRequest> > >, base::internal::PassedWrapper<std::__ndk1::unique_ptr<WDTypedResult, std::__ndk1::default_delete<WDTypedResult> > > > const&, 0u, 1u, 2u>(void (WebDataRequestManager::* const&)(std::__ndk1::unique_ptr<WebDataRequest, std::__ndk1::default_delete<WebDataRequest> >, std::__ndk1::unique_ptr<WDTypedResult, std::__ndk1::default_delete<WDTypedResult> >), std::__ndk1::tuple<scoped_refptr<WebDataRequestManager>, base::internal::PassedWrapper<std::__ndk1::unique_ptr<WebDataRequest, std::__ndk1::default_delete<WebDataRequest> > >, base::internal::PassedWrapper<std::__ndk1::unique_ptr<WDTypedResult, std::__ndk1::default_delete<WDTypedResult> > > > const&, base::IndexSequence<0u, 1u, 2u>)

[2]
base::internal::Invoker<base::internal::BindState<void (WebDataRequestManager::*)(std::__ndk1::unique_ptr<WebDataRequest, std::__ndk1::default_delete<WebDataRequest> >, std::__ndk1::unique_ptr<WDTypedResult, std::__ndk1::default_delete<WDTypedResult> >), scoped_refptr<WebDataRequestManager>, base::internal::PassedWrapper<std::__ndk1::unique_ptr<WebDataRequest, std::__ndk1::default_delete<WebDataRequest> > >, base::internal::PassedWrapper<std::__ndk1::unique_ptr<WDTypedResult, std::__ndk1::default_delete<WDTypedResult> > > >, void ()>::Run(base::internal::BindStateBase*)
-callback.h:68 )	base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*)