natObjectInputStream.cc [plain text]
#include <config.h>
#include <gcj/cni.h>
#include <jvm.h>
#include <java/io/ObjectInputStream$GetField.h>
#include <java/io/ObjectInputStream.h>
#include <java/io/IOException.h>
#include <java/lang/Class.h>
#include <java/lang/reflect/Modifier.h>
#include <java/lang/reflect/Method.h>
#include <java/lang/ArrayIndexOutOfBoundsException.h>
#include <java/lang/SecurityManager.h>
#ifdef DEBUG
#include <java/lang/System.h>
#include <java/io/PrintStream.h>
#endif
jobject
java::io::ObjectInputStream::allocateObject (jclass klass)
{
jobject obj = NULL;
using namespace java::lang::reflect;
try
{
JvAssert (klass && ! klass->isArray ());
if (klass->isInterface() || Modifier::isAbstract(klass->getModifiers()))
obj = NULL;
else
{
obj = _Jv_AllocObject (klass);
}
}
catch (jthrowable t)
{
return NULL;
}
return obj;
}
void
java::io::ObjectInputStream::callConstructor (jclass klass, jobject obj)
{
jstring init_name = JvNewStringLatin1 ("<init>");
JArray<jclass> *arg_types
= (JArray<jclass> *) JvNewObjectArray (0, &java::lang::Class::class$,
NULL);
java::lang::reflect::Method *m = klass->getPrivateMethod (init_name,
arg_types);
jmethodID meth = (jmethodID) ((char *) (klass->methods)
+ m->offset);
_Jv_CallAnyMethodA (obj, JvPrimClass (void), meth, false, arg_types, NULL);
}
java::lang::ClassLoader*
java::io::ObjectInputStream::getCallersClassLoader ()
{
java::lang::ClassLoader *loader = NULL;
gnu::gcj::runtime::StackTrace *t
= new gnu::gcj::runtime::StackTrace(4);
java::lang::Class *klass = NULL;
try
{
for (int i = 2; !klass; i++)
{
klass = t->classAt (i);
}
loader = klass->getClassLoaderInternal();
}
catch (::java::lang::ArrayIndexOutOfBoundsException *e)
{
}
return loader;
}
java::lang::ClassLoader*
java::io::ObjectInputStream::currentClassLoader (::java::lang::SecurityManager *sm)
{
return sm->currentClassLoader ();
}