Method enter

3rdparty/Amalgamate/juce_core_amalgam.cpp:12876–12887

}

void SpinLock::enter() const noexcept
{
	if (! tryEnter())
	{
		for (int i = 20; --i >= 0;)
			if (tryEnter())
				return;

		while (! tryEnter())
			Thread::yield();
	}
}

#if JUCE_UNIT_TESTS