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Merge pull request #9877 from JosJuice/android-early-panic 

Android: Avoid crash on early panic alert
This commit is contained in:
Léo Lam 2021-07-13 03:27:12 +02:00 committed by GitHub
parent 8fcda4c315 44c99f8cc1
commit b09347c160
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 6 deletions
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20
Source/Android/jni/MainAndroid.cpp
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@ -175,13 +175,21 @@ void Host_TitleChanged()
static bool MsgAlert(const char* caption, const char* text, bool yes_no, Common::MsgType style)
{
JNIEnv* env = IDCache::GetEnvForThread();
// If a panic alert happens very early in the execution of a game, we can crash here with
// the error "JNI NewString called with pending exception java.lang.StackOverflowError".
// As a workaround, let's put the call on a new thread with a brand new stack.
// Execute the Java method.
jboolean result =
env->CallStaticBooleanMethod(IDCache::GetNativeLibraryClass(), IDCache::GetDisplayAlertMsg(),
ToJString(env, caption), ToJString(env, text), yes_no,
style == Common::MsgType::Warning, s_need_nonblocking_alert_msg);
jboolean result;
std::thread([&] {
JNIEnv* env = IDCache::GetEnvForThread();
// Execute the Java method.
result = env->CallStaticBooleanMethod(
IDCache::GetNativeLibraryClass(), IDCache::GetDisplayAlertMsg(), ToJString(env, caption),
ToJString(env, text), yes_no, style == Common::MsgType::Warning,
s_need_nonblocking_alert_msg);
}).join();
return result != JNI_FALSE;
}