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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* java.lang.reflect.Constructor
*/
#include "Dalvik.h"
#include "native/InternalNativePriv.h"
/*
* public int constructNative(Object[] args, Class declaringClass,
* Class[] parameterTypes, int slot, boolean noAccessCheck)
*
* We get here through Constructor.newInstance(). The Constructor object
* would not be available if the constructor weren't public (per the
* definition of Class.getConstructor), so we can skip the method access
* check. We can also safely assume the constructor isn't associated
* with an interface, array, or primitive class.
*/
static void Dalvik_java_lang_reflect_Constructor_constructNative(
const u4* args, JValue* pResult)
{
// ignore thisPtr in args[0]
ArrayObject* argList = (ArrayObject*) args[1];
ClassObject* declaringClass = (ClassObject*) args[2];
ArrayObject* params = (ArrayObject*) args[3];
int slot = args[4];
bool noAccessCheck = (args[5] != 0);
Object* newObj;
Method* meth;
if (dvmIsAbstractClass(declaringClass)) {
dvmThrowInstantiationException(declaringClass, NULL);
RETURN_VOID();
}
/* initialize the class if it hasn't been already */
if (!dvmIsClassInitialized(declaringClass)) {
if (!dvmInitClass(declaringClass)) {
LOGW("Class init failed in Constructor.constructNative (%s)",
declaringClass->descriptor);
assert(dvmCheckException(dvmThreadSelf()));
RETURN_VOID();
}
}
newObj = dvmAllocObject(declaringClass, ALLOC_DEFAULT);
if (newObj == NULL)
RETURN_PTR(NULL);
meth = dvmSlotToMethod(declaringClass, slot);
assert(meth != NULL);
(void) dvmInvokeMethod(newObj, meth, argList, params, NULL, noAccessCheck);
dvmReleaseTrackedAlloc(newObj, NULL);
RETURN_PTR(newObj);
}
const DalvikNativeMethod dvm_java_lang_reflect_Constructor[] = {
{ "constructNative", "([Ljava/lang/Object;Ljava/lang/Class;[Ljava/lang/Class;IZ)Ljava/lang/Object;",
Dalvik_java_lang_reflect_Constructor_constructNative },
{ NULL, NULL, NULL },
};
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