# HG changeset patch # User sherman # Date 1464033236 25200 # Node ID 4bcf5f2bb3518b00bd746bb1b0ef7985719c3662 # Parent 587c3935e850ed2f4754669a0d69e3347a31b9c2 8147588: Jar file and Zip file not removed in spite of the OPEN_DELETE flag Reviewed-by: alanb diff -r 587c3935e850 -r 4bcf5f2bb351 jdk/src/java.base/share/classes/java/io/RandomAccessFile.java --- a/jdk/src/java.base/share/classes/java/io/RandomAccessFile.java Mon May 23 12:57:40 2016 +0100 +++ b/jdk/src/java.base/share/classes/java/io/RandomAccessFile.java Mon May 23 12:53:56 2016 -0700 @@ -27,6 +27,8 @@ import java.nio.channels.FileChannel; import java.util.concurrent.atomic.AtomicBoolean; +import jdk.internal.misc.JavaIORandomAccessFileAccess; +import jdk.internal.misc.SharedSecrets; import sun.nio.ch.FileChannelImpl; @@ -75,6 +77,7 @@ private static final int O_RDWR = 2; private static final int O_SYNC = 4; private static final int O_DSYNC = 8; + private static final int O_TEMPORARY = 16; /** * Creates a random access file stream to read from, and optionally @@ -203,6 +206,12 @@ public RandomAccessFile(File file, String mode) throws FileNotFoundException { + this(file, mode, false); + } + + private RandomAccessFile(File file, String mode, boolean openAndDelete) + throws FileNotFoundException + { String name = (file != null ? file.getPath() : null); int imode = -1; if (mode.equals("r")) @@ -219,6 +228,8 @@ imode = -1; } } + if (openAndDelete) + imode |= O_TEMPORARY; if (imode < 0) throw new IllegalArgumentException("Illegal mode \"" + mode + "\" must be one of " @@ -1165,5 +1176,15 @@ static { initIDs(); + SharedSecrets.setJavaIORandomAccessFileAccess(new JavaIORandomAccessFileAccess() + { + // This is for j.u.z.ZipFile.OPEN_DELETE. The O_TEMPORARY flag + // is only implemented/supported on windows. + public RandomAccessFile openAndDelete(File file, String mode) + throws IOException + { + return new RandomAccessFile(file, mode, true); + } + }); } } diff -r 587c3935e850 -r 4bcf5f2bb351 jdk/src/java.base/share/classes/java/util/zip/ZipFile.java --- a/jdk/src/java.base/share/classes/java/util/zip/ZipFile.java Mon May 23 12:57:40 2016 +0100 +++ b/jdk/src/java.base/share/classes/java/util/zip/ZipFile.java Mon May 23 12:53:56 2016 -0700 @@ -54,6 +54,8 @@ import java.util.stream.StreamSupport; import jdk.internal.misc.JavaUtilZipFileAccess; import jdk.internal.misc.SharedSecrets; +import jdk.internal.misc.JavaIORandomAccessFileAccess; +import jdk.internal.misc.VM; import jdk.internal.perf.PerfCounter; import static java.util.zip.ZipConstants.*; @@ -805,19 +807,6 @@ } } - static { - SharedSecrets.setJavaUtilZipFileAccess( - new JavaUtilZipFileAccess() { - public boolean startsWithLocHeader(ZipFile zip) { - return zip.zsrc.startsWithLoc; - } - public String[] getMetaInfEntryNames(ZipFile zip) { - return zip.getMetaInfEntryNames(); - } - } - ); - } - /** * Returns an array of strings representing the names of all entries * that begin with "META-INF/" (case ignored). This method is used @@ -842,6 +831,21 @@ } } + private static boolean isWindows; + static { + SharedSecrets.setJavaUtilZipFileAccess( + new JavaUtilZipFileAccess() { + public boolean startsWithLocHeader(ZipFile zip) { + return zip.zsrc.startsWithLoc; + } + public String[] getMetaInfEntryNames(ZipFile zip) { + return zip.getMetaInfEntryNames(); + } + } + ); + isWindows = VM.getSavedProperty("os.name").contains("Windows"); + } + private static class Source { private final Key key; // the key in files private int refs = 1; @@ -956,9 +960,16 @@ private Source(Key key, boolean toDelete) throws IOException { this.key = key; - this.zfile = new RandomAccessFile(key.file, "r"); if (toDelete) { - key.file.delete(); + if (isWindows) { + this.zfile = SharedSecrets.getJavaIORandomAccessFileAccess() + .openAndDelete(key.file, "r"); + } else { + this.zfile = new RandomAccessFile(key.file, "r"); + key.file.delete(); + } + } else { + this.zfile = new RandomAccessFile(key.file, "r"); } try { initCEN(-1); diff -r 587c3935e850 -r 4bcf5f2bb351 jdk/src/java.base/share/classes/jdk/internal/misc/JavaIORandomAccessFileAccess.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/src/java.base/share/classes/jdk/internal/misc/JavaIORandomAccessFileAccess.java Mon May 23 12:53:56 2016 -0700 @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2016, 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. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * 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. + */ + +package jdk.internal.misc; + +import java.io.File; +import java.io.IOException; +import java.io.RandomAccessFile; + +public interface JavaIORandomAccessFileAccess { + public RandomAccessFile openAndDelete(File file, String mode) + throws IOException; +} diff -r 587c3935e850 -r 4bcf5f2bb351 jdk/src/java.base/share/classes/jdk/internal/misc/SharedSecrets.java --- a/jdk/src/java.base/share/classes/jdk/internal/misc/SharedSecrets.java Mon May 23 12:57:40 2016 +0100 +++ b/jdk/src/java.base/share/classes/jdk/internal/misc/SharedSecrets.java Mon May 23 12:53:56 2016 -0700 @@ -30,6 +30,7 @@ import java.io.Console; import java.io.FileDescriptor; import java.io.ObjectInputStream; +import java.io.RandomAccessFile; import java.security.ProtectionDomain; import java.security.AccessController; @@ -64,6 +65,7 @@ private static JavaAWTFontAccess javaAWTFontAccess; private static JavaBeansAccess javaBeansAccess; private static JavaObjectInputStreamAccess javaObjectInputStreamAccess; + private static JavaIORandomAccessFileAccess javaIORandomAccessFileAccess; public static JavaUtilJarAccess javaUtilJarAccess() { if (javaUtilJarAccess == null) { @@ -274,4 +276,15 @@ public static void setJavaObjectInputStreamAccess(JavaObjectInputStreamAccess access) { javaObjectInputStreamAccess = access; } + + public static void setJavaIORandomAccessFileAccess(JavaIORandomAccessFileAccess jirafa) { + javaIORandomAccessFileAccess = jirafa; + } + + public static JavaIORandomAccessFileAccess getJavaIORandomAccessFileAccess() { + if (javaIORandomAccessFileAccess == null) { + unsafe.ensureClassInitialized(RandomAccessFile.class); + } + return javaIORandomAccessFileAccess; + } } diff -r 587c3935e850 -r 4bcf5f2bb351 jdk/src/java.base/share/native/libjava/RandomAccessFile.c --- a/jdk/src/java.base/share/native/libjava/RandomAccessFile.c Mon May 23 12:57:40 2016 +0100 +++ b/jdk/src/java.base/share/native/libjava/RandomAccessFile.c Mon May 23 12:53:56 2016 -0700 @@ -60,6 +60,10 @@ else if (mode & java_io_RandomAccessFile_O_DSYNC) flags |= O_DSYNC; } +#ifdef WIN32 + if (mode & java_io_RandomAccessFile_O_TEMPORARY) + flags |= O_TEMPORARY; +#endif fileOpen(env, this, path, raf_fd, flags); }