Merge jdk8-b40

Mon, 21 May 2012 11:44:49 -0700

author
lana
date
Mon, 21 May 2012 11:44:49 -0700
changeset 1262
86e0dad6aadf
parent 1257
8b869afd2eb4
parent 1261
885806e74240
child 1263
179fa85aeefa

Merge

     1.1 --- a/src/share/classes/com/sun/tools/javac/comp/Lower.java	Thu May 17 06:20:51 2012 -0700
     1.2 +++ b/src/share/classes/com/sun/tools/javac/comp/Lower.java	Mon May 21 11:44:49 2012 -0700
     1.3 @@ -1606,6 +1606,11 @@
     1.4      }
     1.5  
     1.6      private JCStatement makeResourceCloseInvocation(JCExpression resource) {
     1.7 +        // convert to AutoCloseable if needed
     1.8 +        if (types.asSuper(resource.type, syms.autoCloseableType.tsym) == null) {
     1.9 +            resource = (JCExpression) convert(resource, syms.autoCloseableType);
    1.10 +        }
    1.11 +
    1.12          // create resource.close() method invocation
    1.13          JCExpression resourceClose = makeCall(resource,
    1.14                                                names.close,
     2.1 --- a/src/share/classes/com/sun/tools/javac/parser/JavacParser.java	Thu May 17 06:20:51 2012 -0700
     2.2 +++ b/src/share/classes/com/sun/tools/javac/parser/JavacParser.java	Mon May 21 11:44:49 2012 -0700
     2.3 @@ -2206,10 +2206,15 @@
     2.4          } else {
     2.5              JCExpression t = term(EXPR | TYPE);
     2.6              if ((lastmode & TYPE) != 0 &&
     2.7 -                (token.kind == IDENTIFIER || token.kind == ASSERT || token.kind == ENUM))
     2.8 +                (token.kind == IDENTIFIER || token.kind == ASSERT ||
     2.9 +                 token.kind == ENUM)) {
    2.10                  return variableDeclarators(modifiersOpt(), t, stats).toList();
    2.11 -            else
    2.12 +            } else if ((lastmode & TYPE) != 0 && token.kind == COLON) {
    2.13 +                error(pos, "bad.initializer", "for-loop");
    2.14 +                return List.of((JCStatement)F.at(pos).VarDef(null, null, t, null));
    2.15 +            } else {
    2.16                  return moreStatementExpressions(pos, t, stats).toList();
    2.17 +            }
    2.18          }
    2.19      }
    2.20  
     3.1 --- a/src/share/classes/com/sun/tools/javac/processing/JavacMessager.java	Thu May 17 06:20:51 2012 -0700
     3.2 +++ b/src/share/classes/com/sun/tools/javac/processing/JavacMessager.java	Mon May 21 11:44:49 2012 -0700
     3.3 @@ -1,5 +1,5 @@
     3.4  /*
     3.5 - * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
     3.6 + * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
     3.7   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3.8   *
     3.9   * This code is free software; you can redistribute it and/or modify it
    3.10 @@ -99,6 +99,7 @@
    3.11          if (treeTop != null) {
    3.12              newSource = treeTop.snd.sourcefile;
    3.13              if (newSource != null) {
    3.14 +                // save the old version and reinstate it later
    3.15                  oldSource = log.useSource(newSource);
    3.16                  pos = treeTop.fst.pos();
    3.17              }
    3.18 @@ -131,7 +132,8 @@
    3.19                  break;
    3.20              }
    3.21          } finally {
    3.22 -            if (oldSource != null)
    3.23 +            // reinstate the saved version, only if it was saved earlier
    3.24 +            if (newSource != null)
    3.25                  log.useSource(oldSource);
    3.26          }
    3.27      }
     4.1 --- a/src/share/classes/com/sun/tools/javac/resources/compiler.properties	Thu May 17 06:20:51 2012 -0700
     4.2 +++ b/src/share/classes/com/sun/tools/javac/resources/compiler.properties	Mon May 21 11:44:49 2012 -0700
     4.3 @@ -137,6 +137,10 @@
     4.4  compiler.err.attribute.value.must.be.constant=\
     4.5      attribute value must be constant
     4.6  
     4.7 +# 0: statement type
     4.8 +compiler.err.bad.initializer=\
     4.9 +    bad initializer for {0}
    4.10 +
    4.11  compiler.err.break.outside.switch.loop=\
    4.12      break outside switch or loop
    4.13  
     5.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     5.2 +++ b/test/tools/javac/TryWithResources/T7164542.java	Mon May 21 11:44:49 2012 -0700
     5.3 @@ -0,0 +1,44 @@
     5.4 +/*
     5.5 + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
     5.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     5.7 + *
     5.8 + * This code is free software; you can redistribute it and/or modify it
     5.9 + * under the terms of the GNU General Public License version 2 only, as
    5.10 + * published by the Free Software Foundation.
    5.11 + *
    5.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    5.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    5.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    5.15 + * version 2 for more details (a copy is included in the LICENSE file that
    5.16 + * accompanied this code).
    5.17 + *
    5.18 + * You should have received a copy of the GNU General Public License version
    5.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    5.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    5.21 + *
    5.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    5.23 + * or visit www.oracle.com if you need additional information or have any
    5.24 + * questions.
    5.25 + */
    5.26 +
    5.27 +/*
    5.28 + * @test
    5.29 + * @bug 7164542
    5.30 + * @summary try-with-resources: problem with intersection types
    5.31 + * @compile T7164542.java
    5.32 + */
    5.33 +
    5.34 +public class T7164542 {
    5.35 +    public static <S extends Readable & AutoCloseable,
    5.36 +                       T extends Appendable & AutoCloseable>
    5.37 +    void copy(S s, T t, int size) throws Exception {
    5.38 +        /*
    5.39 +         * compiler used to fail here with:
    5.40 +         *     symbol:   method close()
    5.41 +         *     location: interface Readable
    5.42 +         *     Fatal Error: Unable to find method close
    5.43 +         */
    5.44 +        try (S src = s; T trg = t) {
    5.45 +        }
    5.46 +    }
    5.47 +}
     6.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     6.2 +++ b/test/tools/javac/diags/examples/ForeachBadInitialization.java	Mon May 21 11:44:49 2012 -0700
     6.3 @@ -0,0 +1,31 @@
     6.4 +/*
     6.5 + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
     6.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     6.7 + *
     6.8 + * This code is free software; you can redistribute it and/or modify it
     6.9 + * under the terms of the GNU General Public License version 2 only, as
    6.10 + * published by the Free Software Foundation.
    6.11 + *
    6.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    6.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    6.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    6.15 + * version 2 for more details (a copy is included in the LICENSE file that
    6.16 + * accompanied this code).
    6.17 + *
    6.18 + * You should have received a copy of the GNU General Public License version
    6.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    6.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    6.21 + *
    6.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    6.23 + * or visit www.oracle.com if you need additional information or have any
    6.24 + * questions.
    6.25 + */
    6.26 +
    6.27 +// key: compiler.err.bad.initializer
    6.28 +import java.util.List;
    6.29 +class ForeachBadInitialization {
    6.30 +    void m() {
    6.31 +        List<String> s = null;
    6.32 +        for (a : s) {}
    6.33 +    }
    6.34 +}
     7.1 --- a/test/tools/javac/parser/JavacParserTest.java	Thu May 17 06:20:51 2012 -0700
     7.2 +++ b/test/tools/javac/parser/JavacParserTest.java	Mon May 21 11:44:49 2012 -0700
     7.3 @@ -23,7 +23,7 @@
     7.4  
     7.5  /*
     7.6   * @test
     7.7 - * @bug 7073631
     7.8 + * @bug 7073631 7159445
     7.9   * @summary tests error and diagnostics positions
    7.10   * @author  Jan Lahoda
    7.11   */
    7.12 @@ -875,6 +875,7 @@
    7.13          testMissingClassError();
    7.14          testSwitchError();
    7.15          testMethodError();
    7.16 +        testErrorRecoveryForEnhancedForLoop142381();
    7.17      }
    7.18  
    7.19      public static void main(String... args) throws IOException {
    7.20 @@ -892,8 +893,10 @@
    7.21          }
    7.22      }
    7.23  
    7.24 -    void assertFalse(String message, boolean empty) {
    7.25 -        throw new UnsupportedOperationException("Not yet implemented");
    7.26 +    void assertFalse(String message, boolean bvalue) {
    7.27 +        if (bvalue == true) {
    7.28 +            fail(message);
    7.29 +        }
    7.30      }
    7.31  
    7.32      void assertEquals(String message, int i, long l) {
     8.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     8.2 +++ b/test/tools/javac/processing/messager/MessagerDiags.java	Mon May 21 11:44:49 2012 -0700
     8.3 @@ -0,0 +1,131 @@
     8.4 +/*
     8.5 + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
     8.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     8.7 + *
     8.8 + * This code is free software; you can redistribute it and/or modify it
     8.9 + * under the terms of the GNU General Public License version 2 only, as
    8.10 + * published by the Free Software Foundation.  Oracle designates this
    8.11 + * particular file as subject to the "Classpath" exception as provided
    8.12 + * by Oracle in the LICENSE file that accompanied this code.
    8.13 + *
    8.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    8.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    8.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    8.17 + * version 2 for more details (a copy is included in the LICENSE file that
    8.18 + * accompanied this code).
    8.19 + *
    8.20 + * You should have received a copy of the GNU General Public License version
    8.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    8.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    8.23 + *
    8.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    8.25 + * or visit www.oracle.com if you need additional information or have any
    8.26 + * questions.
    8.27 + */
    8.28 +
    8.29 +/*
    8.30 + * @test
    8.31 + * @bug 7166010
    8.32 + * @summary  warnings printed by annotation processors uses incorrect source
    8.33 + */
    8.34 +import com.sun.source.util.JavacTask;
    8.35 +import java.io.IOException;
    8.36 +import java.net.URI;
    8.37 +import java.util.ArrayList;
    8.38 +import java.util.Arrays;
    8.39 +import java.util.LinkedList;
    8.40 +import java.util.List;
    8.41 +import java.util.Set;
    8.42 +import javax.annotation.processing.AbstractProcessor;
    8.43 +import javax.annotation.processing.Messager;
    8.44 +import javax.annotation.processing.RoundEnvironment;
    8.45 +import javax.annotation.processing.SupportedAnnotationTypes;
    8.46 +import javax.annotation.processing.SupportedSourceVersion;
    8.47 +import javax.lang.model.SourceVersion;
    8.48 +import javax.lang.model.element.Element;
    8.49 +import javax.lang.model.element.TypeElement;
    8.50 +import javax.tools.Diagnostic;
    8.51 +import javax.tools.DiagnosticCollector;
    8.52 +import javax.tools.JavaCompiler;
    8.53 +import javax.tools.JavaFileObject;
    8.54 +import javax.tools.SimpleJavaFileObject;
    8.55 +import javax.tools.ToolProvider;
    8.56 +
    8.57 +import static javax.tools.Diagnostic.Kind.*;
    8.58 +import static javax.tools.JavaFileObject.Kind.*;
    8.59 +
    8.60 +@SupportedSourceVersion(SourceVersion.RELEASE_6)
    8.61 +@SupportedAnnotationTypes("*")
    8.62 +public class MessagerDiags extends AbstractProcessor {
    8.63 +    static final String CNAME = "Test";
    8.64 +    static final String TEST_JAVA = CNAME + ".java";
    8.65 +    static final String TEST_JAVA_URI_NAME = "myfo:/" + TEST_JAVA;
    8.66 +    static final String WRN_NO_SOURCE   = "warning without source";
    8.67 +    static final String WRN_WITH_SOURCE = "warning with source";
    8.68 +    static final String NONE = "<none>";
    8.69 +    static final String[] EXPECTED = { NONE + ":-1--1:" + WRN_NO_SOURCE,
    8.70 +                                       TEST_JAVA + ":0-13:" + WRN_WITH_SOURCE,
    8.71 +                                       NONE + ":-1--1:" + WRN_NO_SOURCE
    8.72 +    };
    8.73 +
    8.74 +    @Override
    8.75 +    public boolean process(Set<? extends TypeElement> annotations,
    8.76 +                           RoundEnvironment roundEnv) {
    8.77 +        Messager messager = processingEnv.getMessager();
    8.78 +        for (Element e : roundEnv.getRootElements()) {
    8.79 +            messager.printMessage(WARNING, WRN_NO_SOURCE);
    8.80 +            messager.printMessage(WARNING, WRN_WITH_SOURCE, e);
    8.81 +            messager.printMessage(WARNING, WRN_NO_SOURCE);
    8.82 +        }
    8.83 +        return false;
    8.84 +    }
    8.85 +
    8.86 +    public static void main(String... args) throws IOException {
    8.87 +        final String bootPath = System.getProperty("sun.boot.class.path");
    8.88 +        final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    8.89 +        assert tool != null;
    8.90 +
    8.91 +        DiagnosticCollector<JavaFileObject> dc = new DiagnosticCollector<>();
    8.92 +        List<String> options = new LinkedList<>();
    8.93 +        options.addAll(Arrays.asList("-bootclasspath",  bootPath,
    8.94 +                        "-source", "1.6", "-classpath",
    8.95 +                        System.getProperty("java.class.path")));
    8.96 +        options.addAll(Arrays.asList("-processor",
    8.97 +                       MessagerDiags.class.getName()));
    8.98 +        JavacTask ct = (JavacTask)tool.getTask(null, null, dc, options, null,
    8.99 +                        Arrays.asList(new MyFileObject("class " + CNAME + " {}")));
   8.100 +        ct.analyze();
   8.101 +
   8.102 +        List<String> obtainedErrors = new ArrayList<>();
   8.103 +
   8.104 +        for (Diagnostic<? extends JavaFileObject> d : dc.getDiagnostics()) {
   8.105 +            String dSource;
   8.106 +            if (d.getSource() != null) {
   8.107 +                dSource = d.getSource().toUri().getPath();
   8.108 +                dSource = dSource.substring(dSource.lastIndexOf('/') + 1);
   8.109 +            } else {
   8.110 +                dSource = NONE;
   8.111 +            }
   8.112 +            obtainedErrors.add(dSource + ":" + d.getStartPosition() + "-" +
   8.113 +                    d.getEndPosition() + ":" + d.getMessage(null));
   8.114 +        }
   8.115 +        List<String> expectedErrors = Arrays.asList(EXPECTED);
   8.116 +        if (!expectedErrors.equals(obtainedErrors)) {
   8.117 +            System.err.println("Expected: " + expectedErrors);
   8.118 +            System.err.println("Obtained: " + obtainedErrors);
   8.119 +            throw new AssertionError("Messages don't match");
   8.120 +        }
   8.121 +    }
   8.122 +
   8.123 +    static class MyFileObject extends SimpleJavaFileObject {
   8.124 +        private String text;
   8.125 +        public MyFileObject(String text) {
   8.126 +            super(URI.create(TEST_JAVA_URI_NAME), SOURCE);
   8.127 +            this.text = text;
   8.128 +        }
   8.129 +        @Override
   8.130 +        public CharSequence getCharContent(boolean ignoreEncodingErrors) {
   8.131 +            return text;
   8.132 +        }
   8.133 +    }
   8.134 +}

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