diff options
author | Mark Wielaard <mark@gcc.gnu.org> | 2006-05-18 17:29:21 +0000 |
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committer | Mark Wielaard <mark@gcc.gnu.org> | 2006-05-18 17:29:21 +0000 |
commit | 4f9533c7722fa07511a94d005227961f4a4dec23 (patch) | |
tree | 9f9c470de62ee62fba1331a396450d728d2b1fad /libjava/gnu | |
parent | eaec4980e139903ae9b274d1abcf3a13946603a8 (diff) | |
download | gcc-4f9533c7722fa07511a94d005227961f4a4dec23.zip gcc-4f9533c7722fa07511a94d005227961f4a4dec23.tar.gz gcc-4f9533c7722fa07511a94d005227961f4a4dec23.tar.bz2 |
Imported GNU Classpath 0.90
Imported GNU Classpath 0.90
* scripts/makemake.tcl: LocaleData.java moved to gnu/java/locale.
* sources.am: Regenerated.
* gcj/javaprims.h: Regenerated.
* Makefile.in: Regenerated.
* gcj/Makefile.in: Regenerated.
* include/Makefile.in: Regenerated.
* testsuite/Makefile.in: Regenerated.
* gnu/java/lang/VMInstrumentationImpl.java: New override.
* gnu/java/net/local/LocalSocketImpl.java: Likewise.
* gnu/classpath/jdwp/VMMethod.java: Likewise.
* gnu/classpath/jdwp/VMVirtualMachine.java: Update to latest
interface.
* java/lang/Thread.java: Add UncaughtExceptionHandler.
* java/lang/reflect/Method.java: Implements GenericDeclaration and
isSynthetic(),
* java/lang/reflect/Field.java: Likewise.
* java/lang/reflect/Constructor.java
* java/lang/Class.java: Implements Type, GenericDeclaration,
getSimpleName() and getEnclosing*() methods.
* java/lang/Class.h: Add new public methods.
* java/lang/Math.java: Add signum(), ulp() and log10().
* java/lang/natMath.cc (log10): New function.
* java/security/VMSecureRandom.java: New override.
* java/util/logging/Logger.java: Updated to latest classpath
version.
* java/util/logging/LogManager.java: New override.
From-SVN: r113887
Diffstat (limited to 'libjava/gnu')
-rw-r--r-- | libjava/gnu/classpath/jdwp/VMMethod.java | 178 | ||||
-rw-r--r-- | libjava/gnu/classpath/jdwp/VMVirtualMachine.java | 69 | ||||
-rw-r--r-- | libjava/gnu/java/lang/VMInstrumentationImpl.java | 119 | ||||
-rw-r--r-- | libjava/gnu/java/net/local/LocalSocketImpl.java | 310 |
4 files changed, 638 insertions, 38 deletions
diff --git a/libjava/gnu/classpath/jdwp/VMMethod.java b/libjava/gnu/classpath/jdwp/VMMethod.java new file mode 100644 index 0000000..a4bbb51 --- /dev/null +++ b/libjava/gnu/classpath/jdwp/VMMethod.java @@ -0,0 +1,178 @@ +/* VMMethod.java -- a method in a virtual machine + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath 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 for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.classpath.jdwp; + +import java.io.DataOutputStream; +import java.io.IOException; +import java.nio.ByteBuffer; + +import gnu.classpath.jdwp.exception.JdwpException; +import gnu.classpath.jdwp.util.LineTable; +import gnu.classpath.jdwp.util.VariableTable; + +/** + * This class is really an amalgamation of two classes: one class + * represents a virtual machine method and the other represents + * the JDWP back-end's ID for the method. + * + * @author Keith Seitz (keiths@redhat.com) + */ +public class VMMethod +{ + /** + * Returns the size of a JDWP method ID + * @see gnu.classpath.jdwp.id.JdwpId#SIZE + */ + public static final int SIZE = 8; + + // The class in which this method is declared + private Class _class; + + // The method's ID + private long _methodId; + + /** + * Constructs a new VMMethod object. This constructor is protected + * so that only the factory methods of VMVirtualMachine can be used + * to create VMMethods. + * + * @param klass the method's containing class + * @param id method identifier, e.g., jmethodID + * @see gnu.classpath.jdwp.VMVirtualMachine#getAllClassMethods + * @see gnu.classpath.jdwp.VMVirtualMachine#getClassMethod + */ + protected VMMethod(Class klass, long id) + { + _class = klass; + _methodId = id; + } + + /** + * Returns the internal method ID for this method + */ + public long getId() + { + return _methodId; + } + + /** + * Returns the method's declaring class + */ + public Class getDeclaringClass() + { + return _class; + } + + /** + * Returns the name of this method + */ + public String getName() { return null; } + + /** + * Returns the signature of this method + */ + public String getSignature() { return null; } + + /** + * Returns the method's modifier flags + */ + public int getModifiers() { return -1; } + + /** + * "Returns line number information for the method, if present. The line + * table maps source line numbers to the initial code index of the line. + * The line table is ordered by code index (from lowest to highest). The + * line number information is constant unless a new class definition is + * installed using RedefineClasses." + * + * @return the line table + * @throws JdwpException + */ + public LineTable getLineTable() + { return null; } + + /** + * "Returns variable information for the method. The variable table + * includes arguments and locals declared within the method. For instance + * methods, the "this" reference is included in the table. Also, synthetic + * variables may be present." + * + * @return the variable table + * @throws JdwpException + */ + public VariableTable getVariableTable() + { return null; } + + /** + * Returns a string representation of this method (not + * required but nice for debugging). + */ + public String toString() + { + return getDeclaringClass().getName() + "." + getName(); + } + + /** + * Writes the method's ID to the output stream + * + * @param ostream the output stream to which to write + * @throws IOException for any errors writing to the stream + * @see gnu.classpath.jdwp.id.JdwpId#write + */ + public void writeId(DataOutputStream ostream) + throws IOException + { + ostream.writeLong(getId()); + } + + /** + * Returns a VMMethod from the ID in the byte buffer + * + * @param klass the method's declaring class + * @param bb a ByteBuffer containing the method's ID + * @throws JdwpException for any errors creating the method + * @throws IOException for any errors reading from the buffer + */ + public static VMMethod readId(Class klass, ByteBuffer bb) + throws JdwpException, IOException + { + return VMVirtualMachine.getClassMethod(klass, bb.getLong()); + } +} diff --git a/libjava/gnu/classpath/jdwp/VMVirtualMachine.java b/libjava/gnu/classpath/jdwp/VMVirtualMachine.java index 33d1c9b..ac81d95 100644 --- a/libjava/gnu/classpath/jdwp/VMVirtualMachine.java +++ b/libjava/gnu/classpath/jdwp/VMVirtualMachine.java @@ -1,7 +1,7 @@ /* VMVirtualMachine.java -- A reference implementation of a JDWP virtual machine - Copyright (C) 2005 Free Software Foundation + Copyright (C) 2005, 2006 Free Software Foundation This file is part of GNU Classpath. @@ -42,15 +42,9 @@ exception statement from your version. */ package gnu.classpath.jdwp; import gnu.classpath.jdwp.event.EventRequest; -import gnu.classpath.jdwp.exception.InvalidClassException; -import gnu.classpath.jdwp.exception.InvalidObjectException; -import gnu.classpath.jdwp.id.ObjectId; -import gnu.classpath.jdwp.id.ReferenceTypeId; -import gnu.classpath.jdwp.util.LineTable; +import gnu.classpath.jdwp.exception.InvalidMethodException; +import gnu.classpath.jdwp.exception.JdwpException; import gnu.classpath.jdwp.util.MethodResult; -import gnu.classpath.jdwp.util.VariableTable; - -import java.io.IOException; import java.lang.reflect.Method; import java.nio.ByteBuffer; import java.util.ArrayList; @@ -74,10 +68,11 @@ public class VMVirtualMachine * Suspend all threads */ public static void suspendAllThreads () + throws JdwpException { // Our JDWP thread group -- don't suspend any of those threads Thread current = Thread.currentThread (); - ThreadGroup jdwpGroup = current.getThreadGroup (); + ThreadGroup jdwpGroup = Jdwp.getDefault().getJdwpThreadGroup(); // Find the root ThreadGroup ThreadGroup group = jdwpGroup; @@ -109,7 +104,8 @@ public class VMVirtualMachine } // Now suspend the current thread - suspendThread (current); + if (current.getThreadGroup() != jdwpGroup) + suspendThread (current); } /** @@ -126,6 +122,7 @@ public class VMVirtualMachine * to run. */ public static void resumeAllThreads () + throws JdwpException { // Our JDWP thread group -- don't resume Thread current = Thread.currentThread (); @@ -188,6 +185,29 @@ public class VMVirtualMachine */ public static int getClassStatus (Class clazz) { return -1; } + /** + * Returns all of the methods defined in the given class. This + * includes all methods, constructors, and class initializers. + * + * @param klass the class whose methods are desired + * @return an array of virtual machine methods + */ + public static VMMethod[] getAllClassMethods (Class klass) + { return null; } + + /** + * A factory method for getting valid virtual machine methods + * which may be passed to/from the debugger. + * + * @param klass the class in which the method is defined + * @param id the ID of the desired method + * @return the desired internal representation of the method + * @throws InvalidMethodException if the method is not defined + * in the class + * @throws JdwpException for any other error + */ + public static VMMethod getClassMethod(Class klass, long id) + { return null; } /** * Returns the thread's call stack @@ -263,33 +283,6 @@ public class VMVirtualMachine { return null; } /** - * "Returns variable information for the method. The variable table - * includes arguments and locals declared within the method. For instance - * methods, the "this" reference is included in the table. Also, synthetic - * variables may be present." - * - * @param clazz the class in which the method is defined - * @param method the method for which variable information is desired - * @return a result object containing the information - */ - public static VariableTable getVarTable (Class clazz, Method method) - { return null; } - - /** - * "Returns line number information for the method, if present. The line - * table maps source line numbers to the initial code index of the line. - * The line table is ordered by code index (from lowest to highest). The - * line number information is constant unless a new class definition is - * installed using RedefineClasses." - * - * @param clazz the class in which the method is defined - * @param method the method whose line table is desired - * @return a result object containing the line table - */ - public static LineTable getLineTable (Class clazz, Method method) - { return null; } - - /** * "Returns the name of source file in which a reference type was declared" * * @param clazz the class for which to return a source file diff --git a/libjava/gnu/java/lang/VMInstrumentationImpl.java b/libjava/gnu/java/lang/VMInstrumentationImpl.java new file mode 100644 index 0000000..4ffff83 --- /dev/null +++ b/libjava/gnu/java/lang/VMInstrumentationImpl.java @@ -0,0 +1,119 @@ +/* VMInstrumentationImpl.java -- interface for the GNU implementation + of InstrumentationImpl + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath 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 for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.lang; + +import java.lang.instrument.ClassDefinition; +import java.lang.instrument.Instrumentation; + +/** + * @author Nicolas Geoffray (nicolas.geoffray@menlina.com) + * @since 1.5 + */ +final class VMInstrumentationImpl +{ + + /** + * Returns if the current JVM supports class redefinition + * + * @return true if the current JVM supports class redefinition + */ + static boolean isRedefineClassesSupported() { return false; } + + /** + * Redefines classes given as parameters. The method has to call + * the callTransformers from InstrumentationImpl + * + * @param inst an instrumentation object + * @param definitions an array of bytecode<->class correspondance + * + * @throws ClassNotFoundException if a class cannot be found + * @throws UnmodifiableClassException if a class cannot be modified + * @throws UnsupportedOperationException if the JVM does not support + * redefinition or the redefinition made unsupported changes + * @throws ClassFormatError if a class file is not valid + * @throws NoClassDefFoundError if a class name is not equal to the name + * in the class file specified + * @throws UnsupportedClassVersionError if the class file version numbers + * are unsupported + * @throws ClassCircularityError if circularity occured with the new + * classes + * @throws LinkageError if a linkage error occurs + */ + static void redefineClasses(Instrumentation inst, + ClassDefinition[] definitions) + { + } + + /** + * Get all the classes loaded by the JVM. + * + * @return an array containing all the classes loaded by the JVM. The array + * is empty if no class is loaded. + */ + static Class[] getAllLoadedClasses() + { + return new Class[0]; + } + + /** + * Get all the classes loaded by a given class loader + * + * @param loader the loader + * + * @return an array containing all the classes loaded by the given loader. + * The array is empty if no class was loaded by the loader. + */ + static Class[] getInitiatedClasses(ClassLoader loader) + { + return new Class[0]; + } + + + /** + * Get the size of an object. The object is not null + * + * @param objectToSize the object + * @return the size of the object + */ + static long getObjectSize(Object objectToSize) + { + return 0; + } +} diff --git a/libjava/gnu/java/net/local/LocalSocketImpl.java b/libjava/gnu/java/net/local/LocalSocketImpl.java new file mode 100644 index 0000000..35df298 --- /dev/null +++ b/libjava/gnu/java/net/local/LocalSocketImpl.java @@ -0,0 +1,310 @@ +/* LocalSocketImpl.java -- a unix domain client socket implementation. + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath 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 for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.net.local; + +import java.io.FileDescriptor; +import java.io.InputStream; +import java.io.IOException; +import java.io.OutputStream; + +import java.net.InetAddress; +import java.net.SocketAddress; +import java.net.SocketException; +import java.net.SocketImpl; + +final class LocalSocketImpl extends SocketImpl +{ + + // Fields. + // ------------------------------------------------------------------------- + + private boolean created; + private InputStream in; + private OutputStream out; + private int socket_fd; + private LocalSocketAddress local; + private LocalSocketAddress remote; + + // Constructor. + // ------------------------------------------------------------------------- + + LocalSocketImpl () + { + this (false); + } + + LocalSocketImpl (boolean nocreate) + { + created = nocreate; + socket_fd = -1; + fd = new FileDescriptor (); + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public void setOption (int opt, Object value) throws SocketException + { + throw new SocketException ("local sockets do not support options"); + } + + public Object getOption (int opt) throws SocketException + { + throw new SocketException ("local sockets do not support options"); + } + + protected void create (boolean stream) throws IOException { } + protected void listen (int timeout) throws IOException { } + protected void accept (LocalSocketImpl socket) throws IOException { } + protected int available () throws IOException { return -1; } + protected void close () throws IOException { } + protected void sendUrgentData (int data) throws IOException { } + protected void shutdownInput () throws IOException { } + protected void shutdownOutput () throws IOException { } + + void unlink () throws IOException { } + void localBind (LocalSocketAddress addr) throws IOException { } + void localConnect (LocalSocketAddress addr) throws IOException { } + int read (byte[] buf, int off, int len) throws IOException { return -1; } + void write (byte[] buf, int off, int len) throws IOException { } + + void doCreate () throws IOException + { + if (!created) + { + create (true); + } + } + + LocalSocketAddress getLocalAddress () + { + return local; + } + + LocalSocketAddress getRemoteAddress () + { + return remote; + } + + protected InputStream getInputStream() + { + if (in == null) + { + in = new LocalInputStream (this); + } + + return in; + } + + protected OutputStream getOutputStream() + { + if (out == null) + { + out = new LocalOutputStream (this); + } + + return out; + } + + protected void accept (SocketImpl impl) throws IOException + { + if (! (impl instanceof LocalSocketImpl)) + { + throw new IllegalArgumentException ("not a local socket"); + } + accept ((LocalSocketImpl) impl); + } + + protected void connect (String host, int port) throws IOException + { + throw new SocketException ("this is a local socket"); + } + + protected void connect (InetAddress addr, int port) throws IOException + { + throw new SocketException ("this is a local socket"); + } + + protected void connect(SocketAddress addr, int timeout) throws IOException + { + if (! (addr instanceof LocalSocketAddress)) + { + throw new SocketException ("address is not local"); + } + localConnect ((LocalSocketAddress) addr); + } + + protected void bind (InetAddress addr, int port) throws IOException + { + throw new SocketException ("this is a local socket"); + } + + protected void bind (SocketAddress addr) throws IOException + { + if (! (addr instanceof LocalSocketAddress)) + { + throw new SocketException ("address is not local"); + } + localBind ((LocalSocketAddress) addr); + } + +// Inner classes. + // ------------------------------------------------------------------------- + + class LocalInputStream extends InputStream + { + + // Field. + // ----------------------------------------------------------------------- + + private final LocalSocketImpl impl; + + // Constructor. + // ----------------------------------------------------------------------- + + LocalInputStream (LocalSocketImpl impl) + { + this.impl = impl; + } + + // Instance methods. + // ----------------------------------------------------------------------- + + public int available () throws IOException + { + return impl.available(); + } + + public boolean markSupported () + { + return false; + } + + public void mark (int readLimit) + { + } + + public void reset () throws IOException + { + throw new IOException ("mark/reset not supported"); + } + + public void close () throws IOException + { + impl.close(); + } + + public int read () throws IOException + { + byte[] buf = new byte[1]; + int ret = read (buf); + if (ret != -1) + { + return buf[0] & 0xFF; + } + else + { + return -1; + } + } + + public int read (byte[] buf) throws IOException + { + return read (buf, 0, buf.length); + } + + public int read (byte[] buf, int off, int len) throws IOException + { + int ret = impl.read (buf, off, len); + + if (ret == 0) + { + return -1; + } + + return ret; + } + } + + class LocalOutputStream extends OutputStream + { + + // Field. + // ----------------------------------------------------------------------- + + private final LocalSocketImpl impl; + + // Constructor. + // ----------------------------------------------------------------------- + + LocalOutputStream (LocalSocketImpl impl) + { + this.impl = impl; + } + + // Instance methods. + // ----------------------------------------------------------------------- + + public void close () throws IOException + { + impl.close (); + } + + public void flush () throws IOException + { + } + + public void write (int b) throws IOException + { + byte[] buf = new byte [1]; + buf[0] = (byte) b; + write (buf); + } + + public void write (byte[] buf) throws IOException + { + write (buf, 0, buf.length); + } + + public void write (byte[] buf, int off, int len) throws IOException + { + impl.write (buf, off, len); + } + } +} |