提交 4c8403fd 编写于 作者: P phh

Merge

......@@ -94,15 +94,15 @@ static int numOptions, maxOptions;
* Prototypes for functions internal to launcher.
*/
static void SetClassPath(const char *s);
static void SetModulesBootClassPath(const char *s);
static void SelectVersion(int argc, char **argv, char **main_class);
static jboolean ParseArguments(int *pargc, char ***pargv, char **pjarfile,
char **pclassname, int *pret, const char *jvmpath);
static jboolean ParseArguments(int *pargc, char ***pargv,
int *pmode, char **pwhat,
int *pret, const char *jrepath);
static jboolean InitializeJVM(JavaVM **pvm, JNIEnv **penv,
InvocationFunctions *ifn);
static jstring NewPlatformString(JNIEnv *env, char *s);
static jobjectArray NewPlatformStringArray(JNIEnv *env, char **strv, int strc);
static jclass LoadMainClass(JNIEnv *env, jboolean isJar, char *name);
static jclass LoadMainClass(JNIEnv *env, int mode, char *name);
static void TranslateApplicationArgs(int jargc, const char **jargv, int *pargc, char ***pargv);
static jboolean AddApplicationOptions(int cpathc, const char **cpathv);
......@@ -158,18 +158,27 @@ static jboolean IsWildCardEnabled();
* Running Java code in primordial thread caused many problems. We will
* create a new thread to invoke JVM. See 6316197 for more information.
*/
static jlong threadStackSize = 0; /* stack size of the new thread */
static jlong threadStackSize = 0; /* stack size of the new thread */
static jlong maxHeapSize = 0; /* max heap size */
static jlong initialHeapSize = 0; /* inital heap size */
int JNICALL JavaMain(void * args); /* entry point */
enum LaunchMode { // cf. sun.launcher.LauncherHelper
LM_UNKNOWN = 0,
LM_CLASS,
LM_JAR
};
static const char *launchModeNames[]
= { "Unknown", "Main class", "JAR file" };
typedef struct {
int argc;
char ** argv;
char * jarfile;
char * classname;
InvocationFunctions ifn;
int argc;
char **argv;
int mode;
char *what;
InvocationFunctions ifn;
} JavaMainArgs;
/*
......@@ -189,8 +198,8 @@ JLI_Launch(int argc, char ** argv, /* main argc, argc */
jint ergo /* ergonomics class policy */
)
{
char *jarfile = 0;
char *classname = 0;
int mode = LM_UNKNOWN;
char *what = NULL;
char *cpath = 0;
char *main_class = NULL;
int ret;
......@@ -277,24 +286,21 @@ JLI_Launch(int argc, char ** argv, /* main argc, argc */
SetClassPath(cpath);
}
/*
* Parse command line options; if the return value of
* ParseArguments is false, the program should exit.
/* Parse command line options; if the return value of
* ParseArguments is false, the program should exit.
*/
if (!ParseArguments(&argc, &argv, &jarfile, &classname, &ret, jvmpath)) {
if (!ParseArguments(&argc, &argv, &mode, &what, &ret, jrepath))
{
return(ret);
}
/* Set bootclasspath for modules */
SetModulesBootClassPath(jrepath);
/* Override class path if -jar flag was specified */
if (jarfile != 0) {
SetClassPath(jarfile);
if (mode == LM_JAR) {
SetClassPath(what); /* Override class path */
}
/* set the -Dsun.java.command pseudo property */
SetJavaCommandLineProp(classname, jarfile, argc, argv);
SetJavaCommandLineProp(what, argc, argv);
/* Set the -Dsun.java.launcher pseudo property */
SetJavaLauncherProp();
......@@ -305,7 +311,7 @@ JLI_Launch(int argc, char ** argv, /* main argc, argc */
/* Show the splash screen if needed */
ShowSplashScreen();
return ContinueInNewThread(&ifn, argc, argv, jarfile, classname, ret);
return ContinueInNewThread(&ifn, argc, argv, mode, what, ret);
}
/*
......@@ -353,13 +359,13 @@ JavaMain(void * _args)
JavaMainArgs *args = (JavaMainArgs *)_args;
int argc = args->argc;
char **argv = args->argv;
char *jarfile = args->jarfile;
char *classname = args->classname;
int mode = args->mode;
char *what = args->what;
InvocationFunctions ifn = args->ifn;
JavaVM *vm = 0;
JNIEnv *env = 0;
jclass mainClass;
jclass mainClass = NULL;
jmethodID mainID;
jobjectArray mainArgs;
int ret = 0;
......@@ -385,7 +391,7 @@ JavaMain(void * _args)
CHECK_EXCEPTION_LEAVE(1);
}
/* If the user specified neither a class name nor a JAR file */
if (printXUsage || printUsage || (jarfile == 0 && classname == 0)) {
if (printXUsage || printUsage || what == 0 || mode == LM_UNKNOWN) {
PrintUsage(env, printXUsage);
CHECK_EXCEPTION_LEAVE(1);
LEAVE();
......@@ -399,11 +405,11 @@ JavaMain(void * _args)
(long)(jint)Counter2Micros(end-start));
}
/* At this stage, argc/argv have the applications' arguments */
/* At this stage, argc/argv have the application's arguments */
if (JLI_IsTraceLauncher()){
int i;
printf("Main-Class is '%s'\n", classname ? classname : "");
printf("Apps' argc is %d\n", argc);
printf("%s is '%s'\n", launchModeNames[mode], what);
printf("App's argc is %d\n", argc);
for (i=0; i < argc; i++) {
printf(" argv[%2d] = '%s'\n", i, argv[i]);
}
......@@ -431,11 +437,7 @@ JavaMain(void * _args)
* 2) Remove the vestages of maintaining main_class through
* the environment (and remove these comments).
*/
if (jarfile != 0) {
mainClass = LoadMainClass(env, JNI_TRUE, jarfile);
} else {
mainClass = LoadMainClass(env, JNI_FALSE, classname);
}
mainClass = LoadMainClass(env, mode, what);
CHECK_EXCEPTION_NULL_LEAVE(mainClass);
/*
......@@ -697,7 +699,7 @@ AddOption(char *str, void *info)
if (JLI_StrCCmp(str, "-Xms") == 0) {
jlong tmp;
if (parse_size(str + 4, &tmp)) {
initialHeapSize = tmp;
initialHeapSize = tmp;
}
}
}
......@@ -718,44 +720,6 @@ SetClassPath(const char *s)
JLI_MemFree((char *) s);
}
/*
* Set the bootclasspath for modules.
* A temporary workaround until jigsaw is integrated into JDK 7.
*/
static void
SetModulesBootClassPath(const char *jrepath)
{
char *def, *s;
char pathname[MAXPATHLEN];
const char separator[] = { FILE_SEPARATOR, '\0' };
const char *orig = jrepath;
static const char format[] = "-Xbootclasspath/p:%s";
struct stat statbuf;
/* return if jre/lib/rt.jar exists */
JLI_Snprintf(pathname, sizeof(pathname), "%s%slib%srt.jar", jrepath, separator, separator);
if (stat(pathname, &statbuf) == 0) {
return;
}
/* return if jre/classes exists */
JLI_Snprintf(pathname, sizeof(pathname), "%s%sclasses", jrepath, separator);
if (stat(pathname, &statbuf) == 0) {
return;
}
/* modularized jre */
JLI_Snprintf(pathname, sizeof(pathname), "%s%slib%s*", jrepath, separator, separator);
s = (char *) JLI_WildcardExpandClasspath(pathname);
def = JLI_MemAlloc(sizeof(format)
- 2 /* strlen("%s") */
+ JLI_StrLen(s));
sprintf(def, format, s);
AddOption(def, NULL);
if (s != orig)
JLI_MemFree((char *) s);
}
/*
* The SelectVersion() routine ensures that an appropriate version of
* the JRE is running. The specification for the appropriate version
......@@ -1000,16 +964,17 @@ SelectVersion(int argc, char **argv, char **main_class)
/*
* Parses command line arguments. Returns JNI_FALSE if launcher
* should exit without starting vm, returns JNI_TRUE if vm needs
* to be started to process given options. *pret (the launcher
* to be started to process given options. *pret (the launcher
* process return value) is set to 0 for a normal exit.
*/
static jboolean
ParseArguments(int *pargc, char ***pargv, char **pjarfile,
char **pclassname, int *pret, const char *jvmpath)
ParseArguments(int *pargc, char ***pargv,
int *pmode, char **pwhat,
int *pret, const char *jrepath)
{
int argc = *pargc;
char **argv = *pargv;
jboolean jarflag = JNI_FALSE;
int mode = LM_UNKNOWN;
char *arg;
*pret = 0;
......@@ -1019,10 +984,11 @@ ParseArguments(int *pargc, char ***pargv, char **pjarfile,
if (JLI_StrCmp(arg, "-classpath") == 0 || JLI_StrCmp(arg, "-cp") == 0) {
ARG_CHECK (argc, ARG_ERROR1, arg);
SetClassPath(*argv);
mode = LM_CLASS;
argv++; --argc;
} else if (JLI_StrCmp(arg, "-jar") == 0) {
ARG_CHECK (argc, ARG_ERROR2, arg);
jarflag = JNI_TRUE;
mode = LM_JAR;
} else if (JLI_StrCmp(arg, "-help") == 0 ||
JLI_StrCmp(arg, "-h") == 0 ||
JLI_StrCmp(arg, "-?") == 0) {
......@@ -1102,19 +1068,24 @@ ParseArguments(int *pargc, char ***pargv, char **pjarfile,
}
if (--argc >= 0) {
if (jarflag) {
*pjarfile = *argv++;
*pclassname = NULL;
} else {
*pjarfile = NULL;
*pclassname = *argv++;
}
*pargc = argc;
*pargv = argv;
*pwhat = *argv++;
}
if (*pjarfile == NULL && *pclassname == NULL) {
if (*pwhat == NULL) {
*pret = 1;
} else if (mode == LM_UNKNOWN) {
/* default to LM_CLASS if -jar and -cp option are
* not specified */
mode = LM_CLASS;
}
if (argc >= 0) {
*pargc = argc;
*pargv = argv;
}
*pmode = mode;
return JNI_TRUE;
}
......@@ -1263,7 +1234,7 @@ NewPlatformStringArray(JNIEnv *env, char **strv, int strc)
* call it for more details refer to the java implementation.
*/
static jclass
LoadMainClass(JNIEnv *env, jboolean isJar, char *name)
LoadMainClass(JNIEnv *env, int mode, char *name)
{
jclass cls;
jmethodID mid;
......@@ -1276,9 +1247,9 @@ LoadMainClass(JNIEnv *env, jboolean isJar, char *name)
}
NULL_CHECK0(cls = FindBootStrapClass(env, "sun/launcher/LauncherHelper"));
NULL_CHECK0(mid = (*env)->GetStaticMethodID(env, cls, "checkAndLoadMain",
"(ZZLjava/lang/String;)Ljava/lang/Object;"));
"(ZILjava/lang/String;)Ljava/lang/Class;"));
str = (*env)->NewStringUTF(env, name);
result = (*env)->CallStaticObjectMethod(env, cls, mid, JNI_TRUE, isJar, str);
result = (*env)->CallStaticObjectMethod(env, cls, mid, JNI_TRUE, mode, str);
if (JLI_IsTraceLauncher()) {
end = CounterGet();
......@@ -1424,8 +1395,7 @@ AddApplicationOptions(int cpathc, const char **cpathv)
* property is not exported by HotSpot to the Java layer.
*/
void
SetJavaCommandLineProp(char *classname, char *jarfile,
int argc, char **argv)
SetJavaCommandLineProp(char *what, int argc, char **argv)
{
int i = 0;
......@@ -1433,22 +1403,17 @@ SetJavaCommandLineProp(char *classname, char *jarfile,
char* javaCommand = NULL;
char* dashDstr = "-Dsun.java.command=";
if (classname == NULL && jarfile == NULL) {
if (what == NULL) {
/* unexpected, one of these should be set. just return without
* setting the property
*/
return;
}
/* if the class name is not set, then use the jarfile name */
if (classname == NULL) {
classname = jarfile;
}
/* determine the amount of memory to allocate assuming
* the individual components will be space separated
*/
len = JLI_StrLen(classname);
len = JLI_StrLen(what);
for (i = 0; i < argc; i++) {
len += JLI_StrLen(argv[i]) + 1;
}
......@@ -1459,7 +1424,7 @@ SetJavaCommandLineProp(char *classname, char *jarfile,
/* build the -D string */
*javaCommand = '\0';
JLI_StrCat(javaCommand, dashDstr);
JLI_StrCat(javaCommand, classname);
JLI_StrCat(javaCommand, what);
for (i = 0; i < argc; i++) {
/* the components of the string are space separated. In
......@@ -1479,7 +1444,8 @@ SetJavaCommandLineProp(char *classname, char *jarfile,
* JVM would like to know if it's created by a standard Sun launcher, or by
* user native application, the following property indicates the former.
*/
void SetJavaLauncherProp() {
void
SetJavaLauncherProp() {
AddOption("-Dsun.java.launcher=SUN_STANDARD", NULL);
}
......@@ -1913,8 +1879,8 @@ IsWildCardEnabled()
}
static int
ContinueInNewThread(InvocationFunctions* ifn, int argc,
char **argv, char *jarfile, char *classname, int ret)
ContinueInNewThread(InvocationFunctions* ifn, int argc, char **argv,
int mode, char *what, int ret)
{
/*
......@@ -1938,8 +1904,8 @@ ContinueInNewThread(InvocationFunctions* ifn, int argc,
args.argc = argc;
args.argv = argv;
args.jarfile = jarfile;
args.classname = classname;
args.mode = mode;
args.what = what;
args.ifn = *ifn;
rslt = ContinueInNewThread0(JavaMain, threadStackSize, (void*)&args);
......
......@@ -153,7 +153,7 @@ int ContinueInNewThread0(int (JNICALL *continuation)(void *),
/* sun.java.launcher.* platform properties. */
void SetJavaLauncherPlatformProps(void);
void SetJavaCommandLineProp(char* classname, char* jarfile, int argc, char** argv);
void SetJavaCommandLineProp(char* what, int argc, char** argv);
void SetJavaLauncherProp(void);
/*
......@@ -178,8 +178,9 @@ jint GetErgoPolicy();
jboolean ServerClassMachine();
static int ContinueInNewThread(InvocationFunctions* ifn, int argc, char** argv,
char* jarfile, char* classname, int ret);
static int ContinueInNewThread(InvocationFunctions* ifn,
int argc, char** argv,
int mode, char *what, int ret);
/*
* Initialize platform specific settings
......
......@@ -677,8 +677,7 @@ class InetAddress implements java.io.Serializable {
static InetAddressImpl impl;
private static HashMap<String, InetAddress[]> lookupTable
= new HashMap<String, InetAddress[]>();
private static final HashMap<String, Void> lookupTable = new HashMap<>();
/**
* Represents a cache entry
......@@ -737,7 +736,7 @@ class InetAddress implements java.io.Serializable {
// As we iterate in insertion order we can
// terminate when a non-expired entry is found.
LinkedList<String> expired = new LinkedList<String>();
LinkedList<String> expired = new LinkedList<>();
long now = System.currentTimeMillis();
for (String key : cache.keySet()) {
CacheEntry entry = cache.get(key);
......@@ -1227,43 +1226,45 @@ class InetAddress implements java.io.Serializable {
// lookupTable and return null so the
// following code would do a lookup itself.
if ((addresses = checkLookupTable(host)) == null) {
// This is the first thread which looks up the addresses
// this host or the cache entry for this host has been
// expired so this thread should do the lookup.
for (NameService nameService : nameServices) {
try {
/*
* Do not put the call to lookup() inside the
* constructor. if you do you will still be
* allocating space when the lookup fails.
*/
addresses = nameService.lookupAllHostAddr(host);
success = true;
break;
} catch (UnknownHostException uhe) {
if (host.equalsIgnoreCase("localhost")) {
InetAddress[] local = new InetAddress[] { impl.loopbackAddress() };
addresses = local;
try {
// This is the first thread which looks up the addresses
// this host or the cache entry for this host has been
// expired so this thread should do the lookup.
for (NameService nameService : nameServices) {
try {
/*
* Do not put the call to lookup() inside the
* constructor. if you do you will still be
* allocating space when the lookup fails.
*/
addresses = nameService.lookupAllHostAddr(host);
success = true;
break;
}
else {
addresses = unknown_array;
success = false;
ex = uhe;
} catch (UnknownHostException uhe) {
if (host.equalsIgnoreCase("localhost")) {
InetAddress[] local = new InetAddress[] { impl.loopbackAddress() };
addresses = local;
success = true;
break;
}
else {
addresses = unknown_array;
success = false;
ex = uhe;
}
}
}
}
// Cache the addresses.
cacheAddresses(host, addresses, success);
// Delete the host from the lookupTable, and
// notify all threads waiting for the monitor
// for lookupTable.
updateLookupTable(host);
if (!success && ex != null)
throw ex;
// Cache the addresses.
cacheAddresses(host, addresses, success);
if (!success && ex != null)
throw ex;
} finally {
// Delete host from the lookupTable and notify
// all threads waiting on the lookupTable monitor.
updateLookupTable(host);
}
}
return addresses;
......@@ -1271,16 +1272,13 @@ class InetAddress implements java.io.Serializable {
private static InetAddress[] checkLookupTable(String host) {
// make sure addresses is null.
InetAddress[] addresses = null;
synchronized (lookupTable) {
// If the host isn't in the lookupTable, add it in the
// lookuptable and return null. The caller should do
// the lookup.
if (lookupTable.containsKey(host) == false) {
lookupTable.put(host, null);
return addresses;
return null;
}
// If the host is in the lookupTable, it means that another
......@@ -1298,10 +1296,11 @@ class InetAddress implements java.io.Serializable {
// the host. This thread should retry to get the addresses
// from the addressCache. If it doesn't get the addresses from
// the cache, it will try to look up the addresses itself.
addresses = getCachedAddresses(host);
InetAddress[] addresses = getCachedAddresses(host);
if (addresses == null) {
synchronized (lookupTable) {
lookupTable.put(host, null);
return null;
}
}
......
......@@ -401,6 +401,14 @@ public enum LauncherHelper {
}
}
// From src/share/bin/java.c:
// enum LaunchMode { LM_UNKNOWN = 0, LM_CLASS, LM_JAR };
private static final int LM_UNKNOWN = 0;
private static final int LM_CLASS = 1;
private static final int LM_JAR = 2;
/**
* This method does the following:
* 1. gets the classname from a Jar's manifest, if necessary
......@@ -420,24 +428,40 @@ public enum LauncherHelper {
* @return
* @throws java.io.IOException
*/
public static Object checkAndLoadMain(boolean printToStderr,
boolean isJar, String name) throws IOException {
public static Class<?> checkAndLoadMain(boolean printToStderr,
int mode,
String what) throws IOException
{
ClassLoader ld = ClassLoader.getSystemClassLoader();
// get the class name
String classname = (isJar) ? getMainClassFromJar(name) : name;
classname = classname.replace('/', '.');
ClassLoader loader = ClassLoader.getSystemClassLoader();
Class<?> clazz = null;
String cn = null;
switch (mode) {
case LM_CLASS:
cn = what;
break;
case LM_JAR:
cn = getMainClassFromJar(what);
break;
default:
throw new InternalError("" + mode + ": Unknown launch mode");
}
cn = cn.replace('/', '.');
PrintStream ostream = (printToStderr) ? System.err : System.out;
Class<?> c = null;
try {
clazz = loader.loadClass(classname);
c = ld.loadClass(cn);
} catch (ClassNotFoundException cnfe) {
ostream.println(getLocalizedMessage("java.launcher.cls.error1", classname));
NoClassDefFoundError ncdfe = new NoClassDefFoundError(classname);
ostream.println(getLocalizedMessage("java.launcher.cls.error1",
cn));
NoClassDefFoundError ncdfe = new NoClassDefFoundError(cn);
ncdfe.initCause(cnfe);
throw ncdfe;
}
signatureDiagnostic(ostream, clazz);
return clazz;
signatureDiagnostic(ostream, c);
return c;
}
static void signatureDiagnostic(PrintStream ostream, Class<?> clazz) {
......
......@@ -29,12 +29,14 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// To ensure winsock2.h is used, it has to be included ahead of
// windows.h, which includes winsock.h by default.
#include <winsock2.h>
#include <windows.h>
#include <io.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <mmsystem.h>
#include <winsock2.h>
#include <fcntl.h>
#include <process.h>
......@@ -147,7 +149,7 @@ md_seek(int filedes, jlong pos)
void
md_close(int filedes)
{
(void)close(filedes);
(void)closesocket(filedes);
}
int
......
# 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
Simple1NameServiceDescriptor
Simple2NameServiceDescriptor
......@@ -25,15 +25,17 @@
* @test
* @bug 4762344
* @summary 2nd nameservice provider is non functional
* @build B4762344 SimpleNameService Simple1NameServiceDescriptor Simple2NameServiceDescriptor
* @run main/othervm -Dsun.net.spi.nameservice.provider.1=simple1,sun -Dsun.net.spi.nameservice.provider.2=simple2,sun B4762344
* @compile -XDignore.symbol.file=true SimpleNameService.java
* Simple1NameServiceDescriptor.java
* Simple2NameServiceDescriptor.java
* @run main/othervm -Dsun.net.spi.nameservice.provider.1=simple1,sun -Dsun.net.spi.nameservice.provider.2=simple2,sun Providers
*/
import java.net.*;
import java.util.*;
public class B4762344 {
public class Providers {
private static String[][] hostnames = new String[][] {
// both providers know this host, but with different address
new String[] {"blade", "10.0.0.1"},
......
/*
* 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 7012768
* @compile -XDignore.symbol.file=true ThrowingNameService.java
* ThrowingNameServiceDescriptor.java
* @run main/othervm/timeout=30 -Dsun.net.spi.nameservice.provider.1=throwing,sun Hang
* @summary InetAddress lookupTable leaks/deadlocks when using unsupported
* name service spi
*/
import java.net.InetAddress;
public class Hang {
public static void main(String[] args) throws Exception {
try {
// 1st attempt - IllegalStateException caught below
InetAddress.getByName("host.company.com");
} catch (IllegalStateException e) { }
// 2nd attempt - Stuck here forever if bug exists
InetAddress.getByName("host.company.com");
}
}
# 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.
ThrowingNameServiceDescriptor
/*
* 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.
*/
import java.net.InetAddress;
import java.net.UnknownHostException;
import sun.net.spi.nameservice.NameService;
public class ThrowingNameService implements NameService {
static boolean firstCall = true;
@Override
public InetAddress[] lookupAllHostAddr(String host) throws UnknownHostException {
if (firstCall) {
firstCall = false;
// throw unchecked exception first time round
throw new IllegalStateException();
}
// return any valid address
return new InetAddress[] { InetAddress.getLoopbackAddress() };
}
@Override
public String getHostByAddr(byte[] addr) throws UnknownHostException {
throw new IllegalStateException();
}
}
/*
* 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.
*/
import sun.net.spi.nameservice.*;
public class ThrowingNameServiceDescriptor implements NameServiceDescriptor {
public NameService createNameService() {
return new ThrowingNameService();
}
@Override
public String getProviderName() {
return "sun";
}
@Override
public String getType() {
return "throwing";
}
}
......@@ -26,8 +26,8 @@
* @summary Check that InetAddress doesn't continue to throw UHE
* after the name service has recovered and the negative ttl
* on the initial lookup has expired.
*
* @build CacheTest SimpleNameService SimpleNameServiceDescriptor
* @compile -XDignore.symbol.file=true SimpleNameService.java
* SimpleNameServiceDescriptor.java
* @run main/othervm/timeout=200 -Dsun.net.spi.nameservice.provider.1=simple,sun CacheTest
*/
import java.net.InetAddress;
......
......@@ -25,15 +25,15 @@
* @bug 6442088
* @summary Change default DNS caching behavior for code not running under
* security manager.
*
* @build B6442088 SimpleNameService SimpleNameServiceDescriptor
* @run main/othervm/timeout=200 -Dsun.net.inetaddr.ttl=20 -Dsun.net.spi.nameservice.provider.1=simple,sun B6442088
* @compile -XDignore.symbol.file=true SimpleNameService.java
* SimpleNameServiceDescriptor.java
* @run main/othervm/timeout=200 -Dsun.net.inetaddr.ttl=20 -Dsun.net.spi.nameservice.provider.1=simple,sun DefaultCaching
*/
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.security.Security;
public class B6442088 {
public class DefaultCaching {
public static void main(String args[]) throws Exception {
......
# 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.
SimpleNameServiceDescriptor # name service provider descriptor
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