Author: kohsuke Date: Mon Dec 26 21:27:10 2005 New Revision: 359175 URL: http://svn.apache.org/viewcvs?rev=359175&view=rev Log: added two small utility programs used during debuggin. I hope it's OK to put those little programs in here...
Added: jakarta/commons/sandbox/javaflow/trunk/src/test/Justice.java (with props) jakarta/commons/sandbox/javaflow/trunk/src/test/RewriteTool.java (with props) Added: jakarta/commons/sandbox/javaflow/trunk/src/test/Justice.java URL: http://svn.apache.org/viewcvs/jakarta/commons/sandbox/javaflow/trunk/src/test/Justice.java?rev=359175&view=auto ============================================================================== --- jakarta/commons/sandbox/javaflow/trunk/src/test/Justice.java (added) +++ jakarta/commons/sandbox/javaflow/trunk/src/test/Justice.java Mon Dec 26 21:27:10 2005 @@ -0,0 +1,60 @@ +/* + * Copyright 1999-2004 The Apache Software Foundation. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +import org.apache.bcel.verifier.VerifierFactory; +import org.apache.bcel.verifier.Verifier; +import org.apache.bcel.verifier.VerificationResult; +import org.apache.bcel.classfile.JavaClass; +import org.apache.bcel.classfile.ClassParser; +import org.apache.bcel.Repository; + +/** + * Reads a class file from stdin and runs BCEL Justice verifier. + * + * <p> + * This is supposed to help us by giving us where the generate byte code is wrong, + * but it turns out that this isn't as useful as I hoped for ... + * + * <h3>Usage</h3> + * <pre> + * $ cat Foo.class | java Justice + * </pre> + * + * @author Kohsuke Kawaguchi + */ +public class Justice { + public static void main(String[] args) throws Exception { + ClassParser cp = new ClassParser(System.in,null); + JavaClass clazz = cp.parse(); + Repository.addClass(clazz); + Verifier v = VerifierFactory.getVerifier(clazz.getClassName()); + + System.out.println("Pass 1"); + report(v.doPass1()); + System.out.println("Pass 2"); + report(v.doPass2()); + for( int i=0; i<clazz.getMethods().length; i++ ) { + String name = clazz.getMethods()[i].getName(); + System.out.println("Pass 3a on "+name); + report(v.doPass3a(i)); + System.out.println("Pass 3b on "+name); + report(v.doPass3b(i)); + } + } + + private static void report(VerificationResult r) { + System.out.println(r); + } +} Propchange: jakarta/commons/sandbox/javaflow/trunk/src/test/Justice.java ------------------------------------------------------------------------------ svn:eol-style = native Added: jakarta/commons/sandbox/javaflow/trunk/src/test/RewriteTool.java URL: http://svn.apache.org/viewcvs/jakarta/commons/sandbox/javaflow/trunk/src/test/RewriteTool.java?rev=359175&view=auto ============================================================================== --- jakarta/commons/sandbox/javaflow/trunk/src/test/RewriteTool.java (added) +++ jakarta/commons/sandbox/javaflow/trunk/src/test/RewriteTool.java Mon Dec 26 21:27:10 2005 @@ -0,0 +1,40 @@ +/* + * Copyright 1999-2004 The Apache Software Foundation. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +import org.apache.commons.javaflow.bytecode.transformation.ResourceTransformer; +import org.apache.commons.javaflow.bytecode.transformation.asm.AsmClassTransformer; +import org.apache.commons.javaflow.bytecode.transformation.bcel.BcelClassTransformer; +import org.apache.commons.io.IOUtils; + +import java.io.IOException; + +/** + * A small test utility for performing a transformation on a single class file. + * + * <p> + * Reads a class file image from stdin, write to stdout. + * + * @author Kohsuke Kawaguchi + */ +public class RewriteTool { + public static void main(String[] args) throws IOException { + ResourceTransformer trans = new BcelClassTransformer(); + if(args.length>0 && args[0].equals("asm")) + trans = new AsmClassTransformer(); + + byte[] out = trans.transform(IOUtils.toByteArray(System.in)); + System.out.write(out); + } +} Propchange: jakarta/commons/sandbox/javaflow/trunk/src/test/RewriteTool.java ------------------------------------------------------------------------------ svn:eol-style = native --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]