Ramon

Results 4 issues of Ramon

We've StrictMode enabled in our app and we see the following policy violation: ``` StrictMode policy violation; ~duration=301 ms: android.os.strictmode.DiskReadViolation at android.os.StrictMode$AndroidBlockGuardPolicy.onReadFromDisk(StrictMode.java:1504) at java.io.UnixFileSystem.checkAccess(UnixFileSystem.java:251) at java.io.File.exists(File.java:815) at android.app.ContextImpl.ensurePrivateDirExists(ContextImpl.java:605) at android.app.ContextImpl.ensurePrivateDirExists(ContextImpl.java:596)...

bug

In [Step 5](https://codelabs.developers.google.com/codelabs/build-app-with-arch-components/index.html?index=..%2F..%2Findex#4) towards the end there's the following snippet: ``` allprojects { repositories { jcenter() maven { url 'https://maven.google.com' } } } ``` but this repository [build.gradle](https://github.com/googlecodelabs/android-build-an-app-architecture-components/blob/arch-training-steps/build.gradle#L5) uses the...

`ALooper_pollAll` is gone in NDK 27. This PR changes the code to use `ALooper_pollOnce`. See https://github.com/android/ndk/discussions/2020 for more context.