8007052: javap should include the descriptor for a method in verbose mode
Reviewed-by: mcimadamore
--- a/langtools/src/share/classes/com/sun/tools/javap/ClassWriter.java Thu Feb 14 09:43:00 2013 -0800
+++ b/langtools/src/share/classes/com/sun/tools/javap/ClassWriter.java Fri Feb 15 08:28:42 2013 -0800
@@ -379,8 +379,8 @@
indent(+1);
- if (options.showInternalSignatures)
- println("Signature: " + getValue(f.descriptor));
+ if (options.showDescriptors)
+ println("descriptor: " + getValue(f.descriptor));
if (options.verbose && !options.compat)
writeList("flags: ", flags.getFieldFlags(), "\n");
@@ -475,8 +475,8 @@
indent(+1);
- if (options.showInternalSignatures) {
- println("Signature: " + getValue(m.descriptor));
+ if (options.showDescriptors) {
+ println("descriptor: " + getValue(m.descriptor));
}
if (options.verbose && !options.compat) {
@@ -520,7 +520,7 @@
setPendingNewline(
options.showDisassembled ||
options.showAllAttrs ||
- options.showInternalSignatures ||
+ options.showDescriptors ||
options.showLineAndLocalVariableTables ||
options.verbose);
}
--- a/langtools/src/share/classes/com/sun/tools/javap/JavapTask.java Thu Feb 14 09:43:00 2013 -0800
+++ b/langtools/src/share/classes/com/sun/tools/javap/JavapTask.java Fri Feb 15 08:28:42 2013 -0800
@@ -140,6 +140,7 @@
new Option(false, "-v", "-verbose", "-all") {
void process(JavapTask task, String opt, String arg) {
task.options.verbose = true;
+ task.options.showDescriptors = true;
task.options.showFlags = true;
task.options.showAllAttrs = true;
}
@@ -190,7 +191,7 @@
new Option(false, "-s") {
void process(JavapTask task, String opt, String arg) {
- task.options.showInternalSignatures = true;
+ task.options.showDescriptors = true;
}
},
--- a/langtools/src/share/classes/com/sun/tools/javap/Options.java Thu Feb 14 09:43:00 2013 -0800
+++ b/langtools/src/share/classes/com/sun/tools/javap/Options.java Fri Feb 15 08:28:42 2013 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -81,7 +81,7 @@
public Set<String> accessOptions = new HashSet<String>();
public Set<InstructionDetailWriter.Kind> details = EnumSet.noneOf(InstructionDetailWriter.Kind.class);
public boolean showDisassembled;
- public boolean showInternalSignatures;
+ public boolean showDescriptors;
public boolean showAllAttrs;
public boolean showConstants;
public boolean sysInfo;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javap/DescriptorTest.java Fri Feb 15 08:28:42 2013 -0800
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 8007052
+ * @summary javap should include the descriptor for a method in verbose mode
+ */
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.regex.Pattern;
+
+public class DescriptorTest {
+ public static void main(String... args) throws Exception {
+ new DescriptorTest().run();
+ }
+
+ void run() throws Exception {
+ File srcDir = new File("src");
+ srcDir.mkdirs();
+ File classesDir = new File("classes");
+ classesDir.mkdirs();
+
+ File f = writeFile(new File(srcDir, "E.java"), "enum E { A, B }");
+ javac("-d", classesDir.getPath(), f.getPath());
+ String out = javap("-p", "-v", new File(classesDir, "E.class").getPath());
+ Pattern expect = Pattern.compile("\\Qprivate E();\\E\\s+\\Qdescriptor: (Ljava/lang/String;I)V\\E");
+ checkContains(out, expect);
+ }
+
+ File writeFile(File f, String body) throws IOException {
+ try (FileWriter out = new FileWriter(f)) {
+ out.write(body);
+ }
+ return f;
+ }
+
+ void javac(String... args) throws Exception {
+ StringWriter sw = new StringWriter();
+ PrintWriter pw = new PrintWriter(sw);
+ int rc = com.sun.tools.javac.Main.compile(args, pw);
+ pw.flush();
+ String out = sw.toString();
+ if (!out.isEmpty())
+ System.err.println(out);
+ if (rc != 0)
+ throw new Exception("compilation failed");
+ }
+
+ String javap(String... args) throws Exception {
+ StringWriter sw = new StringWriter();
+ PrintWriter pw = new PrintWriter(sw);
+ int rc = com.sun.tools.javap.Main.run(args, pw);
+ pw.flush();
+ String out = sw.toString();
+ if (!out.isEmpty())
+ System.err.println(out);
+ if (rc != 0)
+ throw new Exception("javap failed");
+ return out;
+ }
+
+ void checkContains(String s, Pattern p) throws Exception {
+ if (!p.matcher(s).find())
+ throw new Exception("expected pattern not found: " + p);
+ }
+}