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]
