gcc/libjava/java/io/natObjectInputStream.cc
Mark Wielaard 4480b3dcf6 Makefile.am (nat_source_files): Remove java/io/natObjectOutputStream.cc.
* Makefile.am (nat_source_files): Remove
        java/io/natObjectOutputStream.cc.
        * Makefile.in: Regenerated.
        * mauve-libgcj: Don't exclude java.io.ObjectInputOutput tests.
        * java/io/ObjectStreamField.java (typename): New field.
        (ObjectStreamField(String, Class)): Initialize new field.
        (ObjectStreamField(String, String)): New Constructor.
        (getTypeCode): Use new field.
        (getTypeString): Use new field.
        * java/io/ObjectOutputStream.java (writeObject): Rethrow fatal
        ObjectStreamExceptions. Remember and reset old BlockDataMode.
        Handle reading of Proxy classes. Never drain(), just write
        TC_ENDBLOCKDATA. Rethrow ObjectStreamExceptions.
        (drain): Check writeDataAsBlocks before calling writeBlockDataHeader.
        (flush): Call flush(), not just drain().
        (writeBoolean): Always use blockDataOutput.
        (writeByte): Likewise.
        (writeShort): Likewise.
        (writeChar): Likewise.
        (writeInt): Likewise.
        (writeLong): Likewise.
        (writeFloat): Likewise.
        (writeDouble): Likewise.
        (writeBytes): Likewise.
        (putfield (put(String,Object))): Throw IllegalArgumentException if
        field cannot be found.
        (putfield (write(ObjectOutput))): Remember old BlockDataMode.
        (writeArraySizeAndElements): Write byte[] in one go.
        (writeFields): Write TC_ENDBLOCKDATA when call_write_method, otherwise
        set BlockDataMode to false.
        (annotateProxyClass): New method.
        (defaultProtocolVersion): Now defaults to PROTOCOL_VERSION_2
        (getField): No longer native.
        (getMethod): Likewise.
        (setBlockDataMode): Always drain() on switch, return old mode.
        (static): New static code block.
        * java/io/natObjectOutputStream.cc: Removed.
        * java/io/ObjectInputStream.java (getField): No longer native.
        (getMethod): Likewise.
        (readObject): Remember and reset old BlockDataMode. Track whether
        object is consumed. Handle TC_ENDBLOCKDATA, TC_PROXYCLASSDESC and
        TC_LONGSTRING.
        (defaultReadObject): Set BlockDataMode to false during readFields.
        (resolveClass): Create new SecurityManager if necessary.
        Use Class.forName() if null ClassLoader found.
        (read(byte[],int,int): Copy remaining bytes to data before calling
        readNextBlock().
        (readFields): Set and reset BlockDataMode on call_read_method.
        Catch NoSuchFieldErrors.
        (setBlockDataMode): Return old mode.
        (static): New static code block.
        * java/io/natObjectInputStream.cc (getField): Removed.
        (getMethod): Likewise.

From-SVN: r63556
2003-02-28 11:38:56 +00:00

72 lines
1.9 KiB
C++

// natObjectInputStream.cc - Native part of ObjectInputStream class.
/* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation
This ObjectInputStream is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the ObjectInputStream "LIBGCJ_LICENSE" for
details. */
#include <config.h>
#include <gcj/cni.h>
#include <jvm.h>
#include <java/io/ObjectInputStream$GetField.h>
#include <java/io/ObjectInputStream.h>
#include <java/io/IOException.h>
#include <java/lang/Class.h>
#include <java/lang/reflect/Modifier.h>
#include <java/lang/reflect/Method.h>
#ifdef DEBUG
#include <java/lang/System.h>
#include <java/io/PrintStream.h>
#endif
jobject
java::io::ObjectInputStream::allocateObject (jclass klass)
{
jobject obj = NULL;
using namespace java::lang::reflect;
try
{
JvAssert (klass && ! klass->isArray ());
if (klass->isInterface() || Modifier::isAbstract(klass->getModifiers()))
obj = NULL;
else
{
obj = JvAllocObject (klass);
}
}
catch (jthrowable t)
{
return NULL;
}
return obj;
}
void
java::io::ObjectInputStream::callConstructor (jclass klass, jobject obj)
{
jstring init_name = JvNewStringLatin1 ("<init>");
// This is a bit inefficient, and a bit of a hack, since we don't
// actually use the Method and since what is returned isn't
// technically a Method. We can't use Method.invoke as it looks up
// the declared method.
JArray<jclass> *arg_types
= (JArray<jclass> *) JvNewObjectArray (0, &java::lang::Class::class$,
NULL);
java::lang::reflect::Method *m = klass->getPrivateMethod (init_name,
arg_types);
// We lie about this being a constructor. If we put `true' here
// then _Jv_CallAnyMethodA would try to allocate the object for us.
jmethodID meth = (jmethodID) ((char *) (klass->methods)
+ m->offset);
_Jv_CallAnyMethodA (obj, JvPrimClass (void), meth, false, arg_types, NULL);
}