changeset 1179:94d8370ebc29

Merge
author lana
date Mon, 07 Nov 2011 16:45:00 -0800
parents 945d52ac0e22 5f8938d59243
children f65eebb8d25f
files
diffstat 9 files changed, 251 insertions(+), 20 deletions(-) [+]
line wrap: on
line diff
--- a/.hgtags	Fri Nov 04 19:54:16 2011 +0400
+++ b/.hgtags	Mon Nov 07 16:45:00 2011 -0800
@@ -121,10 +121,20 @@
 8eb952f43b117d538f6ca5e9e43ff9ce7646c7ee jdk7-b144
 c455e2ae5c93014ae3fc475aba4509b5f70465f7 jdk7-b145
 9425dd4f53d5bfcd992d9aecea0eb7d8b2d4f62b jdk7-b146
+d34578643d1c6c752d4a6b5e79c6ab1b60850b4a jdk7u1-b01
 58bc532d63418ac3c9b42460d89cdaf595c6f3e1 jdk7-b147
+cd2cc8b5edb045b950aed46d159b4fb8fc2fd1df jdk7u1-b02
+82820a30201dbf4b80f1916f3d0f4a92ad21b61a jdk7u1-b03
+baa2c13c70fea3d6e259a34f0903197fdceb64b5 jdk7u1-b04
+7e0f2dcbf41ecbf61475e13ea32436e80f39b513 jdk7u1-b05
 ce654f4ecfd8fd5f81618c7e0949f22db08de4d5 jdk7u2-b01
 d5d8654d8180dc31a746253e11ac2747292154b4 jdk7u2-b04
 1f1c1763ac31e5e1264b0784f48e75cc109e60f4 jdk7u2-b05
 4c5514d422c43e23af2437001ae0595d62b6cb19 jdk7u2-b06
 0959cd580bf5748a3dfc5c431483d2abef7dd875 jdk7u2-b07
 16e34b70cea7fd68ac0aef5f2f56ea6245e4582f jdk7u2-b08
+c91ffd7f2c3fa619d4d2228f16f85a4f5aa13914 jdk7u2-b09
+5935f69f4e558d2bc88c20c55f3de54a457fd26b jdk7u1-b06
+ef15185867cf89e606239f216ff34154ce50563b jdk7u1-b07
+ee94565d9f57ee9885e3af44891877163b637cc3 jdk7u1-b08
+d37897312d318c18b0a855ce80f70c410865d105 jdk7u2-b11
--- a/THIRD_PARTY_README	Fri Nov 04 19:54:16 2011 +0400
+++ b/THIRD_PARTY_README	Mon Nov 07 16:45:00 2011 -0800
@@ -216,15 +216,16 @@
 is included with JRE 7, JDK 7, and OpenJDK 7.
 
 You are receiving a copy of the Elliptic Curve Cryptography library in source
-form with the JDK 7 source distribution and object code in the JRE 7 & JDK 7
-runtime.
-
-The terms of the Oracle license do NOT apply to the Elliptic Curve
-Cryptography library program; it is licensed under the following license,
-separately from the Oracle programs you receive. If you do not wish to install
-this program, you may delete the library named libsunec.so (on Solaris and
-Linux systems) or sunec.dll (on Windows systems) from the JRE bin directory
-reserved for native libraries.
+form with the JDK 7 and OpenJDK7 source distributions, and as object code in
+the JRE 7 & JDK 7 runtimes.
+
+In the case of the JRE 7 & JDK 7 runtimes, the terms of the Oracle license do
+NOT apply to the Elliptic Curve Cryptography library; it is licensed under the
+following license, separately from Oracle's JDK & JRE.  If you do not wish to
+install the Elliptic Curve Cryptography library, you may delete the library
+named libsunec.so (on Solaris and Linux systems) or sunec.dll (on Windows
+systems) from the JRE bin directory reserved for native libraries.
+
 
 --- begin of LICENSE ---
 
@@ -1000,7 +1001,7 @@
 
 -------------------------------------------------------------------------------
 
-%% This notice is provided with respect to libpng 1.2.18, which is 
+%% This notice is provided with respect to libpng 1.5.4, which is 
 included with JRE 7, JDK 7, and OpenJDK 7.
 
 --- begin of LICENSE ---
@@ -1014,8 +1015,10 @@
 If you modify libpng you may insert additional notices immediately following
 this sentence.
 
-libpng versions 1.2.6, August 15, 2004, through 1.2.18, May 15, 2007, are
-Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
+This code is released under the libpng license.
+
+libpng versions 1.2.6, August 15, 2004, through 1.5.4, July 7, 2011, are
+Copyright (c) 2004, 2006-2011 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
 
@@ -1112,7 +1115,7 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-May 15, 2007
+July 7, 2011
 
 --- end of LICENSE ---
 
--- a/src/share/classes/com/sun/tools/javac/comp/Resolve.java	Fri Nov 04 19:54:16 2011 +0400
+++ b/src/share/classes/com/sun/tools/javac/comp/Resolve.java	Mon Nov 07 16:45:00 2011 -0800
@@ -691,6 +691,7 @@
             case ABSENT_MTH:
                 return wrongMethod.setWrongSym(sym, ex.getDiagnostic());
             case WRONG_MTH:
+                if (operator) return bestSoFar;
                 wrongMethods.addCandidate(currentStep, wrongMethod.sym, wrongMethod.explanation);
             case WRONG_MTHS:
                 return wrongMethods.addCandidate(currentStep, sym, ex.getDiagnostic());
@@ -1685,6 +1686,7 @@
      */
     Symbol resolveOperator(DiagnosticPosition pos, int optag,
                            Env<AttrContext> env, List<Type> argtypes) {
+        startResolution();
         Name name = treeinfo.operatorName(optag);
         Symbol sym = findMethod(env, syms.predefClass.type, name, argtypes,
                                 null, false, false, true);
--- a/src/share/classes/com/sun/tools/javac/file/RegularFileObject.java	Fri Nov 04 19:54:16 2011 +0400
+++ b/src/share/classes/com/sun/tools/javac/file/RegularFileObject.java	Mon Nov 07 16:45:00 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2009, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2011, 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
@@ -98,6 +98,7 @@
 
     @Override
     public OutputStream openOutputStream() throws IOException {
+        fileManager.flushCache(this);
         ensureParentDirectoriesExist();
         return new FileOutputStream(file);
     }
@@ -128,6 +129,7 @@
 
     @Override
     public Writer openWriter() throws IOException {
+        fileManager.flushCache(this);
         ensureParentDirectoriesExist();
         return new OutputStreamWriter(new FileOutputStream(file), fileManager.getEncodingName());
     }
--- a/src/share/classes/com/sun/tools/javac/nio/PathFileObject.java	Fri Nov 04 19:54:16 2011 +0400
+++ b/src/share/classes/com/sun/tools/javac/nio/PathFileObject.java	Mon Nov 07 16:45:00 2011 -0800
@@ -205,6 +205,7 @@
 
     @Override
     public OutputStream openOutputStream() throws IOException {
+        fileManager.flushCache(this);
         ensureParentDirectoriesExist();
         return Files.newOutputStream(path);
     }
@@ -241,6 +242,7 @@
 
     @Override
     public Writer openWriter() throws IOException {
+        fileManager.flushCache(this);
         ensureParentDirectoriesExist();
         return new OutputStreamWriter(Files.newOutputStream(path), fileManager.getEncodingName());
     }
--- a/src/share/classes/com/sun/tools/javac/util/BaseFileManager.java	Fri Nov 04 19:54:16 2011 +0400
+++ b/src/share/classes/com/sun/tools/javac/util/BaseFileManager.java	Mon Nov 07 16:45:00 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2011, 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
@@ -322,16 +322,46 @@
 
     // <editor-fold defaultstate="collapsed" desc="Content cache">
     public CharBuffer getCachedContent(JavaFileObject file) {
-        SoftReference<CharBuffer> r = contentCache.get(file);
-        return (r == null ? null : r.get());
+        ContentCacheEntry e = contentCache.get(file);
+        if (e == null)
+            return null;
+
+        if (!e.isValid(file)) {
+            contentCache.remove(file);
+            return null;
+        }
+
+        return e.getValue();
     }
 
     public void cache(JavaFileObject file, CharBuffer cb) {
-        contentCache.put(file, new SoftReference<CharBuffer>(cb));
+        contentCache.put(file, new ContentCacheEntry(file, cb));
     }
 
-    protected final Map<JavaFileObject, SoftReference<CharBuffer>> contentCache
-            = new HashMap<JavaFileObject, SoftReference<CharBuffer>>();
+    public void flushCache(JavaFileObject file) {
+        contentCache.remove(file);
+    }
+
+    protected final Map<JavaFileObject, ContentCacheEntry> contentCache
+            = new HashMap<JavaFileObject, ContentCacheEntry>();
+
+    protected static class ContentCacheEntry {
+        final long timestamp;
+        final SoftReference<CharBuffer> ref;
+
+        ContentCacheEntry(JavaFileObject file, CharBuffer cb) {
+            this.timestamp = file.getLastModified();
+            this.ref = new SoftReference<CharBuffer>(cb);
+        }
+
+        boolean isValid(JavaFileObject file) {
+            return timestamp == file.getLastModified();
+        }
+
+        CharBuffer getValue() {
+            return ref.get();
+        }
+    }
     // </editor-fold>
 
     public static Kind getKind(String name) {
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/7102515/T7102515.java	Mon Nov 07 16:45:00 2011 -0800
@@ -0,0 +1,11 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 7102515
+ * @summary javac running very very long and not returning
+ * @compile/fail/ref=T7102515.out -XDrawDiagnostics T7102515.java
+ */
+
+class T7102515 {
+    T7102515 badBinary = new T7102515() + new T7102515();
+    Object badUnary = badBinary++;
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/7102515/T7102515.out	Mon Nov 07 16:45:00 2011 -0800
@@ -0,0 +1,3 @@
+T7102515.java:9:41: compiler.err.operator.cant.be.applied.1: +, T7102515, T7102515
+T7102515.java:10:32: compiler.err.operator.cant.be.applied: ++, T7102515, null
+2 errors
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/file/T7068451.java	Mon Nov 07 16:45:00 2011 -0800
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 2011, 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 7068451
+ * @summary Regression: javac compiles fixed sources against previous,
+ *              not current, version of generated sources
+ */
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.Writer;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+import javax.annotation.processing.AbstractProcessor;
+import javax.annotation.processing.Filer;
+import javax.annotation.processing.Messager;
+import javax.annotation.processing.RoundEnvironment;
+import javax.annotation.processing.SupportedAnnotationTypes;
+import javax.lang.model.SourceVersion;
+import javax.lang.model.element.TypeElement;
+import javax.tools.Diagnostic.Kind;
+import javax.tools.JavaCompiler;
+import javax.tools.JavaCompiler.CompilationTask;
+import javax.tools.StandardLocation;
+import javax.tools.ToolProvider;
+
+public class T7068451 {
+    public static void main(String[] args) throws Exception {
+        new T7068451().run();
+    }
+
+    void run() throws Exception {
+        JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
+        System.err.println("using " + compiler.getClass() + " from " + compiler.getClass().getProtectionDomain().getCodeSource());
+
+        File tmp = new File("tmp");
+        tmp.mkdir();
+        for (File f: tmp.listFiles())
+            f.delete();
+
+        File input = writeFile(tmp, "X.java", "package p; class X { { p.C.first(); } }");
+
+        List<String> opts = Arrays.asList(
+                "-s", tmp.getPath(),
+                "-d", tmp.getPath(),
+                "-XprintRounds");
+
+        System.err.println();
+        System.err.println("FIRST compilation");
+        System.err.println();
+
+        CompilationTask task = compiler.getTask(null, null, null, opts, null,
+                compiler.getStandardFileManager(null, null, null).getJavaFileObjects(input));
+        task.setProcessors(Collections.singleton(new Proc("first")));
+        check("compilation", task.call());
+
+        writeFile(tmp, "X.java", "package p; class X { { p.C.second(); } }");
+
+        //Thread.sleep(2000);
+
+        System.err.println();
+        System.err.println("SECOND compilation");
+        System.err.println();
+
+        task = compiler.getTask(null, null, null, opts, null,
+                compiler.getStandardFileManager(null, null, null).getJavaFileObjects(input));
+        task.setProcessors(Collections.singleton(new Proc("second")));
+        check("compilation", task.call());
+
+        //Thread.sleep(2000);
+
+        System.err.println();
+        System.err.println("SECOND compilation, REPEATED");
+        System.err.println();
+
+        task = compiler.getTask(null, null, null, opts, null,
+                compiler.getStandardFileManager(null, null, null).getJavaFileObjects(input));
+        task.setProcessors(Collections.singleton(new Proc("second")));
+        check("compilation", task.call());
+    }
+
+    void check(String msg, boolean ok) {
+        System.err.println(msg + ": " + (ok ? "ok" : "failed"));
+        if (!ok)
+            throw new AssertionError(msg);
+    }
+
+    static File writeFile(File base, String path, String body) throws IOException {
+        File f = new File(base, path);
+        FileWriter out = new FileWriter(f);
+        out.write(body);
+        out.close();
+        System.err.println("wrote " + path + ": " + body);
+        return f;
+    }
+
+    @SupportedAnnotationTypes("*")
+    private static class Proc extends AbstractProcessor {
+        final String m;
+        Proc(String m) {
+            this.m = m;
+        }
+
+        int count;
+        @Override public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
+            if (roundEnv.processingOver() || count++ > 0) {
+                return false;
+            }
+
+            Filer filer = processingEnv.getFiler();
+            Messager messager = processingEnv.getMessager();
+
+            System.err.println("running Proc");
+            try {
+                int len = filer.getResource(StandardLocation.SOURCE_OUTPUT, "p", "C.java").getCharContent(false).length();
+                messager.printMessage(Kind.NOTE, "C.java: found previous content of length " + len);
+            } catch (FileNotFoundException x) {
+                messager.printMessage(Kind.NOTE, "C.java: not previously there");
+            } catch (IOException x) {
+                messager.printMessage(Kind.ERROR, "while reading: " + x);
+            }
+
+            try {
+                String body = "package p; public class C { public static void " + m + "() {} }";
+                Writer w = filer.createSourceFile("p.C").openWriter();
+                w.write(body);
+                w.close();
+                messager.printMessage(Kind.NOTE, "C.java: wrote new content: " + body);
+            } catch (IOException x) {
+                messager.printMessage(Kind.ERROR, "while writing: " + x);
+            }
+
+            return true;
+        }
+
+        @Override
+        public SourceVersion getSupportedSourceVersion() {
+            return SourceVersion.latest();
+        }
+    }
+}
+