protected void toggleInstallFunctionGraphPlugin() throws Throwable {
		if (functionGraphPlugin == null) {
			functionGraphPlugin = addPlugin(tool, FunctionGraphPlugin.class);
		}
		else {
			tool.removePlugins(List.of(functionGraphPlugin));
			functionGraphPlugin = null;
		}
	}
TODO: Test with a second trace? ATM, the program state is auto-synced with single trace,
so might be difficult to assess more complex state changes.
Ghidra/Test/DebuggerIntegrationTest/src/test/java/ghidra/app/plugin/core/debug/gui/breakpoint/AbstractDebuggerBreakpointMarkerPluginTest.java