[multiple changes]

2000-01-04  Tom Tromey  <tromey@cygnus.com>

	* java/lang/reflect/natConstructor.cc (newInstance): Pass
	declaring class as return_type argument to
	_Jv_CallNonvirtualMethodA.
	* java/lang/reflect/natMethod.cc (_Jv_CallNonvirtualMethodA): In
	constructor case, create object and use it as `this' argument.
	* java/lang/Class.h (_getConstructors): Declare.
	(_getFields): Declare.
	* java/lang/Class.java (getConstructors): Wrote.
	(_getConstructors): New native method.
	(getDeclaredConstructors): Wrote.
	(_getFields): Declare new native method.
	* java/lang/natClass.cc (_Jv_LookupInterfaceMethod): Removed
	incorrect comment.
	(getMethod): Work correctly when class is primitive.
	(getDeclaredMethods): Likewise.  Compute offset using `method',
	not `mptr'.
	(getDeclaredMethod): Likewise.
	(getConstructor): Wrote.
	(ConstructorClass): New define.
	(getDeclaredConstructor): Wrote.
	(_getConstructors): New method.
	(_getFields): New method.
	(getFields): Wrote.

	* Makefile.in: Rebuilt.
	* Makefile.am (AM_CXXFLAGS): Added -D_GNU_SOURCE.

	* prims.cc: Remove `#pragma implementation'.
	* gcj/array.h: Remove `#pragma interface'.

	* prims.cc (_Jv_equaln): New function.
	* java/lang/Class.java (getSignature): Declare.
	* resolve.cc (_Jv_LookupDeclaredMethod): Moved to natClass.cc.
	* java/lang/natClass.cc (_Jv_LookupDeclaredMethod): Moved from
	resolve.cc.
	(getSignature): New method.
	(getDeclaredMethod): Wrote.
	(getMethod): Wrote.
	Include StringBuffer.h.
	* java/lang/Class.h (Class): Added _Jv_FromReflectedConstructor
	as a friend.  Unconditionally declare _Jv_LookupDeclaredMethod as
	a friend.
	(getSignature): Declare.
	* include/jvm.h (_Jv_GetTypesFromSignature): Declare.
	(_Jv_equaln): Declare.
	(_Jv_CallNonvirtualMethodA): Declare.
	* Makefile.in: Rebuilt.
	* Makefile.am (nat_source_files): Added natConstructor.cc.
	(java/lang/reflect/Constructor.h): New target.
	* java/lang/reflect/natConstructor.cc: New file.
	* java/lang/reflect/Constructor.java (newInstance): Now native.
	(declaringClass): Renamed from decl_class.
	(offset): Renamed from index.
	(getType): New native method.
	(getModifiers): Now native.
	(getParameterTypes): Call getType if required.
	(hashCode): Include hash code from declaring class.
	(modifiers): Removed.
	(toString): Call getType if required.
	* gcj/method.h (_Jv_FromReflectedConstructor): New function.
	* java/lang/reflect/natMethod.cc (hack_call): New method.
	Removed `#if 0' around FFI code.
	Include <gnu/gcj/RawData.h>.
	(invoke): Use _Jv_CallNonvirtualMethodA.  Throw
	IllegalArgumentException when argument object and class disagree.
	(_Jv_GetTypesFromSignature): New function.
	(getType): Use it.
	(ObjectClass): New define.
	(_Jv_CallNonvirtualMethodA): New function.
	* java/lang/reflect/Method.java (hack_trampoline): New method.
	(hack_call): New native method.

1999-12-21  Per Bothner  <per@bothner.com>

	* java/lang/natClass.cc (getDeclaredMethods): Correctly compute
	offset in new Method.

From-SVN: r31199

4 files changed, 331 insertions, 161 deletions

diff --git a/libjava/java/lang/reflect/Constructor.java b/libjava/java/lang/reflect/Constructor.java
index 466c120..7815d7c 100644
--- a/libjava/java/lang/reflect/Constructor.java
+++ b/libjava/java/lang/reflect/Constructor.java
@@ -28,12 +28,12 @@ public final class Constructor extends AccessibleObject implements Member
       if (! (obj instanceof Constructor))
 	return false;
       Constructor c = (Constructor) obj;
-      return decl_class == c.decl_class && index == c.index;
+      return declaringClass == c.declaringClass && offset == c.offset;
     }
 
   public Class getDeclaringClass ()
     {
-      return decl_class;
+      return declaringClass;
     }
 
   public Class[] getExceptionTypes ()
@@ -41,40 +41,39 @@ public final class Constructor extends AccessibleObject implements Member
       return (Class[]) exception_types.clone();
     }
 
-  public int getModifiers ()
-    {
-      return modifiers;
-    }
+  public native int getModifiers ();
 
   public String getName ()
-    {
-      return decl_class.getName();
-    }
+  {
+    return declaringClass.getName();
+  }
 
   public Class[] getParameterTypes ()
     {
+      if (parameter_types == null)
+	getType ();
       return (Class[]) parameter_types.clone();
     }
 
   public int hashCode ()
     {
       // FIXME.
-      return getName().hashCode();
+      return getName().hashCode() + declaringClass.getName().hashCode();
     }
 
-  // FIXME: this must be native.  Should share implementation with
-  // Method.invoke.
-  public Object newInstance (Object[] args)
+  // Update cached values from method descriptor in class.
+  private native void getType ();
+
+  public native Object newInstance (Object[] args)
     throws InstantiationException, IllegalAccessException,
-           IllegalArgumentException, InvocationTargetException
-    {
-      return null;
-    }
+           IllegalArgumentException, InvocationTargetException;
 
   public String toString ()
     {
+      if (parameter_types == null)
+	getType ();
       StringBuffer b = new StringBuffer ();
-      b.append(Modifier.toString(modifiers));
+      b.append(Modifier.toString(getModifiers()));
       b.append(" ");
       b.append(getName());
       b.append("(");
@@ -88,19 +87,19 @@ public final class Constructor extends AccessibleObject implements Member
       return b.toString();
     }
 
-  // Can't create these.  FIXME.
+  // Can't create these.
   private Constructor ()
     {
     }
 
   // Declaring class.
-  private Class decl_class;
+  private Class declaringClass;
+
   // Exception types.
   private Class[] exception_types;
-  // Modifiers.
-  private int modifiers;
   // Parameter types.
   private Class[] parameter_types;
-  // Index of this method in declaring class' method table.
-  private int index;
+
+  // Offset in bytes from the start of declaringClass's methods array.
+  private int offset;
 }
diff --git a/libjava/java/lang/reflect/Method.java b/libjava/java/lang/reflect/Method.java
index e0571f8..dd87816 100644
--- a/libjava/java/lang/reflect/Method.java
+++ b/libjava/java/lang/reflect/Method.java
@@ -10,6 +10,8 @@ details.  */
  
 package java.lang.reflect;
 
+import gnu.gcj.RawData;
+
 /**
  * @author Tom Tromey <tromey@cygnus.com>
  * @date December 12, 1998
@@ -17,7 +19,7 @@ package java.lang.reflect;
 /* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
  * "The Java Language Specification", ISBN 0-201-63451-1
  * plus online API docs for JDK 1.2 beta from http://www.javasoft.com.
- * Status:  Incomplete: invoke() needs to be finished.
+ * Status:  Complete, but not correct: access checks aren't done.
  */
 
 public final class Method extends AccessibleObject implements Member
@@ -66,6 +68,30 @@ public final class Method extends AccessibleObject implements Member
       return name.hashCode() + declaringClass.getName().hashCode();
     }
 
+  // This is used to perform an actual method call via ffi.
+  private static final native void hack_call (RawData cif,
+					      RawData method,
+					      RawData ret_value,
+					      RawData values);
+
+  // Perform an ffi call while capturing exceptions.  We have to do
+  // this because we can't catch Java exceptions from C++.
+  static final Throwable hack_trampoline (RawData cif,
+					  RawData method,
+					  RawData ret_value,
+					  RawData values)
+  {
+    try
+      {
+	hack_call (cif, method, ret_value, values);
+      }
+    catch (Throwable x)
+      {
+	return x;
+      }
+    return null;
+  }
+
   public native Object invoke (Object obj, Object[] args)
     throws IllegalAccessException, IllegalArgumentException,
            InvocationTargetException;
diff --git a/libjava/java/lang/reflect/natConstructor.cc b/libjava/java/lang/reflect/natConstructor.cc
new file mode 100644
index 0000000..1197e68
--- /dev/null
+++ b/libjava/java/lang/reflect/natConstructor.cc
@@ -0,0 +1,53 @@
+// natConstructor.cc - Native code for Constructor class.
+
+/* Copyright (C) 1999, 2000  Cygnus Solutions
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
+#include <config.h>
+
+#include <gcj/cni.h>
+#include <jvm.h>
+
+#include <java/lang/reflect/Constructor.h>
+#include <java/lang/reflect/Method.h>
+#include <java/lang/reflect/InvocationTargetException.h>
+#include <java/lang/reflect/Modifier.h>
+#include <java/lang/InstantiationException.h>
+#include <gcj/method.h>
+
+jint
+java::lang::reflect::Constructor::getModifiers ()
+{
+  return _Jv_FromReflectedConstructor (this)->accflags;
+}
+
+void
+java::lang::reflect::Constructor::getType ()
+{
+  _Jv_GetTypesFromSignature (_Jv_FromReflectedConstructor (this),
+			     declaringClass,
+			     &parameter_types,
+			     NULL);
+}
+
+jobject
+java::lang::reflect::Constructor::newInstance (jobjectArray args)
+{
+  if (parameter_types == NULL)
+    getType ();
+
+  using namespace java::lang::reflect;
+  if (Modifier::isAbstract (declaringClass->getModifiers()))
+    JvThrow (new InstantiationException);
+
+  jmethodID meth = _Jv_FromReflectedConstructor (this);
+  // In the constructor case the return type is the type of the
+  // constructor.
+  return _Jv_CallNonvirtualMethodA (NULL, declaringClass, meth, true,
+				    parameter_types, args);
+}
diff --git a/libjava/java/lang/reflect/natMethod.cc b/libjava/java/lang/reflect/natMethod.cc
index 0130ac4..5635b9f 100644
--- a/libjava/java/lang/reflect/natMethod.cc
+++ b/libjava/java/lang/reflect/natMethod.cc
@@ -1,6 +1,6 @@
 // natMethod.cc - Native code for Method class.
 
-/* Copyright (C) 1998, 1999  Cygnus Solutions
+/* Copyright (C) 1998, 1999, 2000  Cygnus Solutions
 
    This file is part of libgcj.
 
@@ -8,14 +8,13 @@ This software is copyrighted work licensed under the terms of the
 Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
 details.  */
 
-// This is about 90% done.  Search for FIXME to see what remains.
-
 #include <config.h>
 
 #include <gcj/cni.h>
 #include <jvm.h>
 
 #include <java/lang/reflect/Method.h>
+#include <java/lang/reflect/Constructor.h>
 #include <java/lang/reflect/InvocationTargetException.h>
 #include <java/lang/reflect/Modifier.h>
 
@@ -32,14 +31,15 @@ details.  */
 #include <java/lang/NullPointerException.h>
 #include <java/lang/Class.h>
 #include <gcj/method.h>
+#include <gnu/gcj/RawData.h>
 
+#define ObjectClass _CL_Q34java4lang6Object
+extern java::lang::Class ObjectClass;
 #define ClassClass _CL_Q34java4lang5Class
 extern java::lang::Class ClassClass;
 
 #include <stdlib.h>
 
-#if 0
-
 #include <ffi.h>
 
 #define VoidClass _CL_Q34java4lang4Void
@@ -145,37 +145,225 @@ get_ffi_type (jclass klass)
   return r;
 }
 
-// FIXME: the body of this method should be a separate function so
-// that Constructor can use it too.
+// Actually perform an FFI call.
+void
+java::lang::reflect::Method::hack_call (gnu::gcj::RawData *rcif,
+					gnu::gcj::RawData *rmethod,
+					gnu::gcj::RawData *rret_value,
+					gnu::gcj::RawData *rvalues)
+{
+  ffi_cif *cif = (ffi_cif *) rcif;
+  void (*method) (...) = (void (*) (...)) rmethod;
+  void *ret_value = (void *) rret_value;
+  void **values = (void **) rvalues;
+
+  ffi_call (cif, method, ret_value, values);
+}
+
 jobject
-java::lang::reflect::Method::invoke (jobject obj,
-				     jobjectArray args)
+java::lang::reflect::Method::invoke (jobject obj, jobjectArray args)
 {
-  // FIXME: we need to be a friend of Class here.
-  _Jv_Method *meth = decl_class->methods[index];
-  if (! java::lang::reflect::Modifier::isStatic(modifiers))
+  if (parameter_types == NULL)
+    getType ();
+
+  jmethodID meth = _Jv_FromReflectedMethod (this);
+  if (! java::lang::reflect::Modifier::isStatic(meth->accflags))
     {
       jclass k = obj ? obj->getClass() : NULL;
-      if (! obj || ! decl_class->isAssignableFrom(k))
+      if (! obj)
 	JvThrow (new java::lang::NullPointerException);
+      if (! declaringClass->isAssignableFrom(k))
+	JvThrow (new java::lang::IllegalArgumentException);
       // FIXME: access checks.
-      meth = _Jv_LookupMethod (k, meth->name, meth->signature);
+
+      // Find the possibly overloaded method based on the runtime type
+      // of the object.
+      meth = _Jv_LookupDeclaredMethod (k, meth->name, meth->signature);
     }
 
+  return _Jv_CallNonvirtualMethodA (obj, return_type, meth, false,
+				    parameter_types, args);
+}
+
+jint
+java::lang::reflect::Method::getModifiers ()
+{
+  return _Jv_FromReflectedMethod (this)->accflags;
+}
+
+jstring
+java::lang::reflect::Method::getName ()
+{
+  if (name == NULL)
+    name = _Jv_NewStringUtf8Const (_Jv_FromReflectedMethod (this)->name);
+  return name;
+}
+
+/* Internal method to set return_type and parameter_types fields. */
+
+void
+java::lang::reflect::Method::getType ()
+{
+  _Jv_GetTypesFromSignature (_Jv_FromReflectedMethod (this),
+			     declaringClass,
+			     &parameter_types,
+			     &return_type);
+}
+
+void
+_Jv_GetTypesFromSignature (jmethodID method,
+			   jclass declaringClass,
+			   JArray<jclass> **arg_types_out,
+			   jclass *return_type_out)
+{
+
+  _Jv_Utf8Const* sig = method->signature;
+  java::lang::ClassLoader *loader = declaringClass->getClassLoader();
+  char *ptr = sig->data;
+  int numArgs = 0;
+  /* First just count the number of parameters. */
+  for (; ; ptr++)
+    {
+      switch (*ptr)
+	{
+	case 0:
+	case ')':
+	case 'V':
+	  break;
+	case '[':
+	case '(':
+	  continue;
+	case 'B':
+	case 'C':
+	case 'D':
+	case 'F':
+	case 'S':
+	case 'I':
+	case 'J':
+	case 'Z':
+	  numArgs++;
+	  continue;
+	case 'L':
+	  numArgs++;
+	  do 
+	    ptr++;
+	  while (*ptr != ';' && ptr[1] != '\0');
+	  continue;
+	}
+      break;
+    }
+
+  JArray<jclass> *args = (JArray<jclass> *)
+    JvNewObjectArray (numArgs, &ClassClass, NULL);
+  jclass* argPtr = elements (args);
+  for (ptr = sig->data; *ptr != '\0'; ptr++)
+    {
+      int num_arrays = 0;
+      jclass type;
+      for (; *ptr == '[';  ptr++)
+	num_arrays++;
+      switch (*ptr)
+	{
+	default:
+	  return;
+	case ')':
+	  argPtr = return_type_out;
+	  continue;
+	case '(':
+	  continue;
+	case 'V':
+	case 'B':
+	case 'C':
+	case 'D':
+	case 'F':
+	case 'S':
+	case 'I':
+	case 'J':
+	case 'Z':
+	  type = _Jv_FindClassFromSignature(ptr, loader);
+	  break;
+	case 'L':
+	  type = _Jv_FindClassFromSignature(ptr, loader);
+	  do 
+	    ptr++;
+	  while (*ptr != ';' && ptr[1] != '\0');
+	  break;
+	}
+
+      // FIXME: 2'nd argument should be "current loader"
+      while (--num_arrays >= 0)
+	type = _Jv_FindArrayClass (type, 0);
+      // ARGPTR can be NULL if we are processing the return value of a
+      // call from Constructor.
+      if (argPtr)
+	*argPtr++ = type;
+    }
+  *arg_types_out = args;
+}
+
+// This is a very rough analog of the JNI CallNonvirtual<type>MethodA
+// functions.  It handles both Methods and Constructors, and it can
+// handle any return type.  In the Constructor case, the `obj'
+// argument is unused and should be NULL; also, the `return_type' is
+// the class that the constructor will construct.
+jobject
+_Jv_CallNonvirtualMethodA (jobject obj,
+			   jclass return_type,
+			   jmethodID meth,
+			   jboolean is_constructor,
+			   JArray<jclass> *parameter_types,
+			   jobjectArray args)
+{
+  JvAssert (! is_constructor || ! obj);
+  JvAssert (! is_constructor || ! return_type);
+
   // FIXME: access checks.
 
   if (parameter_types->length != args->length)
     JvThrow (new java::lang::IllegalArgumentException);
 
+  // See whether call needs an object as the first argument.  A
+  // constructor does need a `this' argument, but it is one we create.
+  jboolean needs_this = false;
+  if (is_constructor
+      || ! java::lang::reflect::Modifier::isStatic(meth->accflags))
+    needs_this = true;
+
+  int param_count = parameter_types->length;
+  if (needs_this)
+    ++param_count;
+
   ffi_type *rtype = get_ffi_type (return_type);
-  ffi_type **argtypes = (ffi_type **) alloca (parameter_types->length
+  ffi_type **argtypes = (ffi_type **) alloca (param_count
 					      * sizeof (ffi_type *));
 
-  jobject *paramelts = elements (parameter_types);
+  jclass *paramelts = elements (parameter_types);
   jobject *argelts = elements (args);
 
+  // FIXME: at some point the compiler is going to add extra arguments
+  // to some functions.  In particular we are going to do this for
+  // handling access checks in reflection.  We must add these hidden
+  // arguments here.
+
+  // Special case for the `this' argument of a constructor.  Note that
+  // the JDK 1.2 docs specify that the new object must be allocated
+  // before argument conversions are done.
+  if (is_constructor)
+    {
+      // FIXME: must special-case String, arrays, maybe others here.
+      obj = JvAllocObject (return_type);
+    }
+
+  int i = 0;
   int size = 0;
-  for (int i = 0; i < parameter_types->length; ++i)
+  if (needs_this)
+    {
+      // The `NULL' type is `Object'.
+      argtypes[i++] = get_ffi_type (NULL);
+      size += sizeof (jobject);
+    }
+
+  for (; i < param_count; ++i)
     {
       jclass k = argelts[i] ? argelts[i]->getClass() : NULL;
       argtypes[i] = get_ffi_type (k);
@@ -196,7 +384,7 @@ java::lang::reflect::Method::invoke (jobject obj,
     }
 
   ffi_cif cif;
-  if (ffi_prep_cif (&cif, FFI_DEFAULT_ABI, parameter_types->length,
+  if (ffi_prep_cif (&cif, FFI_DEFAULT_ABI, param_count,
 		    rtype, argtypes) != FFI_OK)
     {
       // FIXME: throw some kind of VirtualMachineError here.
@@ -212,7 +400,14 @@ java::lang::reflect::Method::invoke (jobject obj,
     Where += sizeof (Type); \
   } while (0)
 
-  for (int i = 0; i < parameter_types->length; ++i)
+  i = 0;
+  if (needs_this)
+    {
+      COPY (p, obj, jobject);
+      ++i;
+    }
+
+  for (; i < param_count; ++i)
     {
       java::lang::Number *num = (java::lang::Number *) paramelts[i];
       if (paramelts[i] == JvPrimClass (byte))
@@ -228,7 +423,8 @@ java::lang::reflect::Method::invoke (jobject obj,
       else if (paramelts[i] == JvPrimClass (double))
 	COPY (p, num->doubleValue(), jdouble);
       else if (paramelts[i] == JvPrimClass (boolean))
-	COPY (p, ((java::lang::Boolean *) argelts[i])->booleanValue(), jboolean);
+	COPY (p, ((java::lang::Boolean *) argelts[i])->booleanValue(),
+	      jboolean);
       else if (paramelts[i] == JvPrimClass (char))
 	COPY (p, ((java::lang::Character *) argelts[i])->charValue(), jchar);
       else
@@ -238,11 +434,17 @@ java::lang::reflect::Method::invoke (jobject obj,
 	}
     }
 
-  // FIXME: exception handling.
+  // FIXME: initialize class here.
+
+  // Largest possible value.  Hopefully it is aligned!
+  jdouble ret_value;
   java::lang::Throwable *ex;
-  jdouble ret_value;		// Largest possible value.  Hopefully
-				// it is aligned!
-  ex = TRAMP_CALL (ffi_call (&cif, meth->ncode, &ret_value, (void *) values));
+  using namespace java::lang;
+  using namespace java::lang::reflect;
+  ex = Method::hack_trampoline ((gnu::gcj::RawData *) &cif,
+				(gnu::gcj::RawData *) meth->ncode,
+				(gnu::gcj::RawData *) &ret_value,
+				(gnu::gcj::RawData *) values);
 
   if (ex)
     JvThrow (new InvocationTargetException (ex));
@@ -269,119 +471,9 @@ java::lang::reflect::Method::invoke (jobject obj,
     r = NULL;
   else
     {
-      JvAssert (! return_type->isPrimitive());
-      r = VAL (java::lang::Object, jobject);
+      JvAssert (return_type == NULL || ! return_type->isPrimitive());
+      r = * (Object **) &ret_value;
     }
 
   return r;
 }
-
-#else /* 0 */
-
-jobject
-java::lang::reflect::Method::invoke (jobject, jobjectArray)
-{
-  JvFail ("not enabled yet");
-}
-
-#endif /* 0 */
-
-jint
-java::lang::reflect::Method::getModifiers ()
-{
-  return _Jv_FromReflectedMethod (this)->accflags;
-}
-
-jstring
-java::lang::reflect::Method::getName ()
-{
-  if (name == NULL)
-    name = _Jv_NewStringUtf8Const (_Jv_FromReflectedMethod (this)->name);
-  return name;
-}
-
-/* Internal method to set return_type and parameter_types fields. */
-
-void
-java::lang::reflect::Method::getType ()
-{
-  _Jv_Utf8Const* sig = _Jv_FromReflectedMethod (this)->signature;
-  java::lang::ClassLoader *loader = declaringClass->getClassLoader();
-  char *ptr = sig->data;
-  int numArgs = 0;
-  /* First just count the number of parameters. */
-  for (; ; ptr++)
-    {
-      switch (*ptr)
-	{
-	case 0:
-	case ')':
-	case 'V':
-	  break;
-	case '[':
-	case '(':
-	  continue;
-	case 'B':
-	case 'C':
-	case 'D':
-	case 'F':
-	case 'S':
-	case 'I':
-	case 'J':
-	case 'Z':
-	  numArgs++;
-	  continue;
-	case 'L':
-	  numArgs++;
-	  do 
-	    ptr++;
-	  while (*ptr != ';' && ptr[1] != '\0');
-	  continue;
-	}
-      break;
-    }
-
-  JArray<jclass> *args = (JArray<jclass> *)
-    JvNewObjectArray (numArgs, &ClassClass, NULL);
-  jclass* argPtr = elements (args);
-  for (ptr = sig->data; *ptr != '\0'; ptr++)
-    {
-      int num_arrays = 0;
-      jclass type;
-      for (; *ptr == '[';  ptr++)
-	num_arrays++;
-      switch (*ptr)
-	{
-	default:
-	  return;
-	case ')':
-	  argPtr = &return_type;
-	  continue;
-	case '(':
-	  continue;
-	case 'V':
-	case 'B':
-	case 'C':
-	case 'D':
-	case 'F':
-	case 'S':
-	case 'I':
-	case 'J':
-	case 'Z':
-	  type = _Jv_FindClassFromSignature(ptr, loader);
-	  break;
-	case 'L':
-	  type = _Jv_FindClassFromSignature(ptr, loader);
-	  do 
-	    ptr++;
-	  while (*ptr != ';' && ptr[1] != '\0');
-	  break;
-	}
-
-      // FIXME: 2'nd argument should be "current loader"
-      while (--num_arrays >= 0)
-	type = _Jv_FindArrayClass (type, 0);
-      *argPtr++ = type;
-    }
-  parameter_types = args;
-}