提交 a0500fde 编写于 作者: C chegar

Merge

/*
* Copyright (c) 2003, 2008, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 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
......@@ -46,12 +46,17 @@ at the permission allows, and associated risks">
* <tr>
* <td>control</td>
* <td>Ability to control the runtime characteristics of the Java virtual
* machine, for example, setting the -verbose:gc and -verbose:class flag,
* setting the threshold of a memory pool, and enabling and disabling
* the thread contention monitoring support.
* machine, for example, enabling and disabling the verbose output for
* the class loading or memory system, setting the threshold of a memory
* pool, and enabling and disabling the thread contention monitoring
* support. Some actions controlled by this permission can disclose
* information about the running application, like the -verbose:class
* flag.
* </td>
* <td>This allows an attacker to control the runtime characteristics
* of the Java virtual machine and cause the system to misbehave.
* of the Java virtual machine and cause the system to misbehave. An
* attacker can also access some information related to the running
* application.
* </td>
* </tr>
* <tr>
......
......@@ -106,7 +106,15 @@ public class EnumMap<K extends Enum<K>, V> extends AbstractMap<K, V>
/**
* Distinguished non-null value for representing null values.
*/
private static final Object NULL = new Integer(0);
private static final Object NULL = new Object() {
public int hashCode() {
return 0;
}
public String toString() {
return "java.util.EnumMap.NULL";
}
};
private Object maskNull(Object value) {
return (value == null ? NULL : value);
......
......@@ -37,8 +37,12 @@ import java.util.Properties;
* Linux implementation of HotSpotVirtualMachine
*/
public class LinuxVirtualMachine extends HotSpotVirtualMachine {
// temp directory for socket file
private static final String tmpdir = System.getProperty("java.io.tmpdir");
// "/tmp" is used as a global well-known location for the files
// .java_pid<pid>. and .attach_pid<pid>. It is important that this
// location is the same for all processes, otherwise the tools
// will not be able to find all Hotspot processes.
// Any changes to this needs to be synchronized with HotSpot.
private static final String tmpdir = "/tmp";
// Indicates if this machine uses the old LinuxThreads
static boolean isLinuxThreads;
......@@ -261,20 +265,12 @@ public class LinuxVirtualMachine extends HotSpotVirtualMachine {
}
// Return the socket file for the given process.
// Checks working directory of process for .java_pid<pid>. If not
// found it looks in temp directory.
private String findSocketFile(int pid) {
// First check for a .java_pid<pid> file in the working directory
// of the target process
String fn = ".java_pid" + pid;
String path = "/proc/" + pid + "/cwd/" + fn;
File f = new File(path);
File f = new File(tmpdir, ".java_pid" + pid);
if (!f.exists()) {
// Not found, so try temp directory
f = new File(tmpdir, fn);
path = f.exists() ? f.getPath() : null;
return null;
}
return path;
return f.getPath();
}
// On Solaris/Linux a simple handshake is used to start the attach mechanism
......
......@@ -38,11 +38,12 @@ import java.util.Properties;
* Solaris implementation of HotSpotVirtualMachine.
*/
public class SolarisVirtualMachine extends HotSpotVirtualMachine {
// Use /tmp instead of /var/tmp on Solaris as /tmp is the default used by
// HotSpot when the property is not set on the command line.
private static final String tmpdir1 = System.getProperty("java.io.tmpdir");
private static final String tmpdir =
(tmpdir1.equals("/var/tmp") || tmpdir1.equals("/var/tmp/")) ? "/tmp" : tmpdir1;
// "/tmp" is used as a global well-known location for the files
// .java_pid<pid>. and .attach_pid<pid>. It is important that this
// location is the same for all processes, otherwise the tools
// will not be able to find all Hotspot processes.
// Any changes to this needs to be synchronized with HotSpot.
private static final String tmpdir = "/tmp";
// door descriptor;
private int fd = -1;
......@@ -191,19 +192,10 @@ public class SolarisVirtualMachine extends HotSpotVirtualMachine {
}
}
// The door is attached to .java_pid<pid> in the target VM's working
// directory or temporary directory.
// The door is attached to .java_pid<pid> in the temporary directory.
private int openDoor(int pid) throws IOException {
// First check for a .java_pid<pid> file in the working directory
// of the target process
String fn = ".java_pid" + pid;
String path = "/proc/" + pid + "/cwd/" + fn;
try {
fd = open(path);
} catch (FileNotFoundException fnf) {
path = tmpdir + "/" + fn;
fd = open(path);
}
String path = tmpdir + "/.java_pid" + pid;;
fd = open(path);
// Check that the file owner/permission to avoid attaching to
// bogus process
......
......@@ -40,7 +40,7 @@
#include <stdlib.h>
#include <sys/types.h>
#include <ctype.h>
#include <wait.h>
#include <sys/wait.h>
#include <signal.h>
#include <string.h>
#include <errno.h>
......
......@@ -284,9 +284,6 @@ sun/management/jmxremote/bootstrap/RmiSslBootstrapTest.sh generic-all
# Windows X64, java.lang.IllegalStateException
javax/management/monitor/AttributeArbitraryDataTypeTest.java generic-all
# 7132199
sun/management/jmxremote/bootstrap/JvmstatCountersTest.java generic-all
############################################################################
# jdk_math
......
/*
* Copyright (c) 2012, 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.
*/
/*
* Portions Copyright (c) 2012, IBM Corporation
*/
/*
* @test
* @bug 7123229
* @summary (coll) EnumMap.containsValue(null) returns true
* @author ngmr
*/
import java.util.EnumMap;
import java.util.Map;
public class UniqueNullValue {
static enum TestEnum { e00, e01 }
public static void main(String[] args) {
Map<TestEnum, Integer> map = new EnumMap<>(TestEnum.class);
map.put(TestEnum.e00, 0);
if (false == map.containsValue(0)) {
throw new RuntimeException("EnumMap unexpectedly missing 0 value");
}
if (map.containsValue(null)) {
throw new RuntimeException("EnumMap unexpectedly holds null value");
}
map.put(TestEnum.e00, null);
if (map.containsValue(0)) {
throw new RuntimeException("EnumMap unexpectedly holds 0 value");
}
if (false == map.containsValue(null)) {
throw new RuntimeException("EnumMap unexpectedly missing null value");
}
}
}
/*
* Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2012, 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
......
#! /bin/sh
#
# Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2012, 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
......
......@@ -24,7 +24,7 @@
/**
* @test
* @bug 5030233 6214916 6356475 6571029 6684582 6742159 4459600 6758881 6753938
* 6894719 6968053 7067922
* 6894719 6968053
* @summary Argument parsing validation.
* @compile -XDignore.symbol.file Arrrghs.java
* @run main Arrrghs
......@@ -373,21 +373,6 @@ public class Arrrghs extends TestHelper {
System.out.println(tr);
}
/*
* a missing manifest entry 7067922, we ignore this test for locales
* which are localized, thus the testing is limited to English locales.
*/
static void test7067922() {
if (!isEnglishLocale()) {
return;
}
TestResult tr = null;
createJar("cvf", "missingmainentry.jar", ".");
tr = doExec(javaCmd, "-jar", "missingmainentry.jar");
tr.contains("no main manifest attribute");
System.out.println(tr);
}
/**
* @param args the command line arguments
* @throws java.io.FileNotFoundException
......@@ -400,7 +385,6 @@ public class Arrrghs extends TestHelper {
runBasicErrorMessageTests();
runMainMethodTests();
test6894719();
test7067922();
runDiagOptionTests();
if (testExitValue > 0) {
System.out.println("Total of " + testExitValue + " failed");
......
/*
* Copyright (c) 2012, 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 7067922
* @author sogoel
* @summary Test negative scenarios for main class attribute
* @build MainClassAttributeTest
* @run main MainClassAttributeTest
*/
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
/*
* This tests negative scenarios for Main class entry in a jar file.
* An error should be thrown for each of the test cases when such a
* jar is executed.
*/
public class MainClassAttributeTest extends TestHelper {
/*
* These tests compare messages which could be localized, therefore
* these tests compare messages only with English locales, and
* for all other locales, the exit values are checked.
*/
static void runTest(File jarFile, String expectedErrorMessage) {
TestResult tr = doExec(TestHelper.javaCmd,
"-jar", jarFile.getAbsolutePath());
if (isEnglishLocale() && !tr.contains(expectedErrorMessage)) {
System.out.println(tr);
throw new RuntimeException("expected string not found");
}
if (tr.isOK()) {
System.out.println(tr);
throw new RuntimeException("test exit with status 0");
}
}
// Missing manifest entry
static void test1() throws IOException {
File jarFile = new File("missingmainentry.jar");
createJar("cvf", jarFile.getName(), ".");
runTest(jarFile, "no main manifest attribute");
}
// Entry point in manifest file has .class extension
static void test2() throws IOException {
File jarFile = new File("extensionmainentry.jar");
createJar("Foo.class", jarFile, new File("Foo"), (String[])null);
runTest(jarFile, "Error: Could not find or load main class");
}
// Entry point in manifest file is misspelled
static void test3() throws IOException {
File jarFile = new File("misspelledmainentry.jar");
createJar("FooMIS", jarFile, new File("Foo"), (String[])null);
runTest(jarFile, "Error: Could not find or load main class");
}
// Main-Class attribute is misspelled in manifest file
static void test4() throws IOException {
File jarFile = new File("misspelledMainAttribute.jar");
File manifestFile = new File("manifest.txt");
List<String> contents = new ArrayList<>();
contents.add("MainClassName: Foo");
createFile(manifestFile, contents);
createJar("-cmf", manifestFile.getName(), jarFile.getName());
runTest(jarFile, "no main manifest attribute");
}
public static void main(String[] args) throws IOException {
test1();
test2();
test3();
test4();
}
}
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