test/tools/javac/Paths/SameJVM.java

Tue, 11 Aug 2009 01:13:42 +0100

author
mcimadamore
date
Tue, 11 Aug 2009 01:13:42 +0100
changeset 360
62fb6cafa93b
parent 1
9a66ca7c79fa
child 554
9d9f26857129
permissions
-rw-r--r--

6869075: regression: javac crashes when compiling compound string assignment with generics
Summary: javac should not add syntehtic cast to the LHS of an assignment expression
Reviewed-by: jjg

duke@1 1 /*
duke@1 2 * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation.
duke@1 8 *
duke@1 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 13 * accompanied this code).
duke@1 14 *
duke@1 15 * You should have received a copy of the GNU General Public License version
duke@1 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 18 *
duke@1 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@1 20 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@1 21 * have any questions.
duke@1 22 */
duke@1 23
duke@1 24 /*
duke@1 25 * Support routines to allow running `javac' or `jar' within the same JVM.
duke@1 26 */
duke@1 27
duke@1 28 import java.io.*;
duke@1 29 import java.net.*;
duke@1 30 import java.lang.reflect.*;
duke@1 31
duke@1 32 class SameJVM {
duke@1 33
duke@1 34 private static ClassLoader toolsClassLoader() {
duke@1 35 File javaHome = new File(System.getProperty("java.home"));
duke@1 36 File classesDir = new File(javaHome, "classes");
duke@1 37 File libDir = new File(javaHome.getParentFile(), "lib");
duke@1 38 File toolsJar = new File(libDir, "tools.jar");
duke@1 39 try {
duke@1 40 return new URLClassLoader(
duke@1 41 new URL[] {classesDir.toURL(), toolsJar.toURL()});
duke@1 42 } catch (MalformedURLException e) { throw new AssertionError(e); }
duke@1 43 }
duke@1 44 private static final ClassLoader cl = toolsClassLoader();
duke@1 45
duke@1 46 static void javac(String... args) throws Exception {
duke@1 47 Class c = Class.forName("com.sun.tools.javac.Main", true, cl);
duke@1 48 int status = (Integer)
duke@1 49 c.getMethod("compile", new Class[] {String[].class})
duke@1 50 .invoke(c.newInstance(), new Object[] {args});
duke@1 51 if (status != 0)
duke@1 52 throw new Exception("javac failed: status=" + status);
duke@1 53 }
duke@1 54
duke@1 55 static void jar(String... args) throws Exception {
duke@1 56 Class c = Class.forName("sun.tools.jar.Main", true, cl);
duke@1 57 Object instance = c.getConstructor(
duke@1 58 new Class[] {PrintStream.class, PrintStream.class, String.class})
duke@1 59 .newInstance(System.out, System.err, "jar");
duke@1 60 boolean result = (Boolean)
duke@1 61 c.getMethod("run", new Class[] {String[].class})
duke@1 62 .invoke(instance, new Object[] {args});
duke@1 63 if (! result)
duke@1 64 throw new Exception("jar failed");
duke@1 65 }
duke@1 66 }

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