| /******************************************************************************* |
| * Copyright (c) 2004, 2017 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Red Hat Inc. - generification |
| *******************************************************************************/ |
| package org.eclipse.swt.tools.internal; |
| |
| import java.lang.reflect.*; |
| |
| public class CleanupNatives extends CleanupClass { |
| |
| public CleanupNatives() { |
| } |
| |
| @Override |
| public void generate(JNIClass clazz) { |
| unusedCount = usedCount = 0; |
| super.generate(clazz); |
| JNIMethod[] methods = clazz.getDeclaredMethods(); |
| generate(methods); |
| output("used=" + usedCount + " unused=" + unusedCount + " total=" + (unusedCount + usedCount)); |
| } |
| |
| public void generate(JNIMethod[] methods) { |
| sort(methods); |
| for (int i = 0; i < methods.length; i++) { |
| JNIMethod method = methods[i]; |
| if ((method.getModifiers() & Modifier.NATIVE) == 0) continue; |
| generate(method); |
| } |
| } |
| |
| public void generate(JNIMethod method) { |
| String name = method.getName(); |
| for (String str : files.values()) { |
| if (str.contains(name)) { |
| // int modifiers = method.getModifiers(); |
| // Class clazz = method.getDeclaringClass(); |
| // String modifiersStr = Modifier.toString(modifiers); |
| // output(modifiersStr); |
| // if (modifiersStr.length() > 0) output(" "); |
| // output(getTypeSignature3(method.getReturnType())); |
| // output(" " ); |
| // output(method.getName()); |
| // output("("); |
| // Class[] paramTypes = method.getParameterTypes(); |
| // String[] paramNames = getArgNames(method); |
| // for (int i = 0; i < paramTypes.length; i++) { |
| // Class paramType = paramTypes[i]; |
| // if (i != 0) output(", "); |
| // String sig = getTypeSignature3(paramType); |
| // if (clazz.getPackage().equals(paramType.getPackage())) sig = getClassName(paramType); |
| // output(sig); |
| // output(" "); |
| // output(paramNames[i]); |
| // } |
| // outputln(");"); |
| usedCount++; |
| return; |
| } |
| } |
| unusedCount++; |
| output("NOT USED=" + method.toString() + "\n"); |
| } |
| |
| public static void main(String[] args) { |
| if (args.length < 2) { |
| System.out.println("Usage: java CleanupNatives <OS className> <OS class source> <src path0> <src path1>"); |
| return; |
| } |
| try { |
| CleanupNatives gen = new CleanupNatives(); |
| String clazzName = args[0]; |
| String classSource = args[1]; |
| String[] sourcePath = new String[args.length - 2]; |
| System.arraycopy(args, 2, sourcePath, 0, sourcePath.length); |
| Class<?> clazz = Class.forName(clazzName); |
| gen.setSourcePath(sourcePath); |
| gen.setClassSourcePath(classSource); |
| gen.generate(new ReflectClass(clazz)); |
| } catch (Exception e) { |
| System.out.println("Problem"); |
| e.printStackTrace(System.out); |
| } |
| } |
| |
| } |