public boolean saveSessionTools() {
		Set<String> keySet = namesMap.keySet();
		for (String toolName : keySet) {
			List<PluginTool> tools = namesMap.get(toolName);
			if (tools.size() == 1) {
				PluginTool tool = tools.get(0);
				if (tool.shouldSave()) {
					toolServices.saveTool(tool);
				}
			}
			else {
				if (!saveToolSet(tools)) {
					return false;
				}
			}
		}

		return true;
	}
Save the tools that are opened and changed, that will be brought back up when the project
is reopened
@return true if the session was saved
Ghidra/Framework/Project/src/main/java/ghidra/framework/project/tool/ToolManagerImpl.java