protected void sendKeyStrokeForChar(char c) {
		int vk = KeyEvent.getExtendedKeyCodeForChar(c);
		assertFalse(vk == KeyEvent.VK_UNDEFINED);
		sendKeyStroke(vk, c);
	}
Because goToDyn has to retry, it can generate many read requests. Turn off auto-read and
then flush out any pending reads, so that all the tasks can complete.
Ghidra/Test/DebuggerIntegrationTest/src/test/java/ghidra/app/plugin/core/debug/gui/memory/DebuggerMemoryBytesProviderTest.java