jdk8-mips64-public/langtools: test/tools/javap/T6824493.java@4a48f3173534 (annotated)

test/tools/javap/T6824493.java@4a48f3173534 (annotated)

test/tools/javap/T6824493.java

Thu, 04 Apr 2013 19:05:42 -0700

author: katleman
date: Thu, 04 Apr 2013 19:05:42 -0700
changeset 1662: 4a48f3173534
parent 554: 9d9f26857129
child 2525: 2eb010b6cb22
permissions: -rw-r--r--

Added tag jdk8-b84 for changeset cfb65ca92082

 /*
  * Copyright (c) 2009, 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.
  */
 import java.io.*;
 import java.util.*;
 /*
  * @test
  * @bug 6824493
  * @summary experimental support for additional info for instructions
  * @compile -g T6824493.java
  * @run main T6824493
  */
 public class T6824493 {
     public static void main(String... args) {
         new T6824493().run();
     }
     void run() {
         // for each of the options, we run javap and check for some
         // marker strings in the output that generally indicate the
         // presence of the expected output, without being as specific
         // as a full golden file test.
         test("-XDdetails:source",
             "for (int i = 0; i < 10; i++) {",
             "System.out.println(s + i);");
         test("-XDdetails:tryBlocks",
                 "try[0]",
                 "end try[0]",
                 "catch[0]");
         test("-XDdetails:stackMaps",
                 "StackMap locals:  this java/lang/String int",
                 "StackMap stack:  java/lang/Throwable");
         test("-XDdetails:localVariables",
                 "start local 3 // java.util.List list",
                 "end local 3 // java.util.List list");
         test("-XDdetails:localVariableTypes",
                 "start generic local 3 // java.util.List<java.lang.String> list",
                 "end generic local 3 // java.util.List<java.lang.String> list");
         if (errors > 0)
             throw new Error(errors + " errors found");
     }
     void test(String option, String... expect) {
         String[] args = {
             "-c",
             "-classpath",
             testSrc + File.pathSeparator + testClasses,
             option,
             "Test"
         };
         StringWriter sw = new StringWriter();
         PrintWriter pw = new PrintWriter(sw);
         int rc = com.sun.tools.javap.Main.run(args, pw);
         if (rc != 0) {
             error("unexpected return code from javap: " + rc);
             return;
         }
         String out = sw.toString();
         System.out.println(out);
         for (String e: expect) {
             if (!out.contains(e))
                 error("Not found: " + e);
         }
     }
     void error(String msg) {
         System.err.println("Error: " + msg);
         errors++;
     }
     private int errors;
     private String testSrc = System.getProperty("test.src", ".");
     private String testClasses = System.getProperty("test.classes", ".");
 }
 class Test {
     void m(String s) {
         for (int i = 0; i < 10; i++) {
             try {
                 List<String> list = null;
                 System.out.println(s + i);
             } catch (NullPointerException e) {
                 System.out.println("catch NPE");
             } finally {
                 System.out.println("finally");
             }
         }
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javap/T6824493.java@4a48f3173534 (annotated)

test/tools/javap/T6824493.java