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Made the thread checker print out the thread names on Apple platforms. (flutter/engine#13943)

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gaaclarke 2019-11-20 17:56:00 -08:00 committed by GitHub
parent b9f2bacea8
commit 28e7487bf9
1 changed files with 19 additions and 1 deletions
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20
engine/src/flutter/fml/memory/thread_checker.h
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@ -47,7 +47,25 @@ class ThreadChecker final {
// Returns true if the current thread is the thread this object was created
// on and false otherwise.
bool IsCreationThreadCurrent() const {
return !!pthread_equal(pthread_self(), self_);
pthread_t current_thread = pthread_self();
bool is_creation_thread_current = !!pthread_equal(current_thread, self_);
#ifdef __APPLE__
// TODO(https://github.com/flutter/flutter/issues/45272): Implement for
// other platforms.
if (!is_creation_thread_current) {
static const int buffer_length = 128;
char expected_thread[buffer_length];
char actual_thread[buffer_length];
if (0 == pthread_getname_np(current_thread, actual_thread,
buffer_length) &&
0 == pthread_getname_np(self_, actual_thread, buffer_length)) {
FML_DLOG(ERROR) << "IsCreationThreadCurrent expected thread: '"
<< expected_thread << "' actual thread:'"
<< actual_thread << "'";
}
}
#endif // __APPLE__
return is_creation_thread_current;
}
private: