Low-priority branch points don't actually show low-priority messages unless
they (later) get a child that is loggable.
testOutOfMemoryLoggerCommitOrderForLog
public void testOutOfMemoryLoggerCommitOrderForLog()(Code)
We handle out-of-memory conditions specially in the logger to provide more
useful log output. It does some slightly weird stuff like turning a regular
log() into a branch(), so this test makes sure that doesn't break anything.