blob: a5a705bab77664082ceda512663f3e727171ec26 [file] [log] [blame]
/*
* 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.
*/
#include "jni_internal.h"
#include "class_linker.h"
#include "object.h"
#include "object_utils.h"
#include "reflection.h"
#include "JniConstants.h" // Last to avoid problems with LOG redefinition.
namespace art {
static jobject Method_invoke(JNIEnv* env, jobject javaMethod, jobject javaReceiver, jobject javaArgs) {
return InvokeMethod(env, javaMethod, javaReceiver, javaArgs);
}
static jobject Method_getExceptionTypesNative(JNIEnv* env, jobject javaMethod) {
Method* proxy_method = Decode<Object*>(env, javaMethod)->AsMethod();
CHECK(proxy_method->GetDeclaringClass()->IsProxyClass());
SynthesizedProxyClass* proxy_class =
down_cast<SynthesizedProxyClass*>(proxy_method->GetDeclaringClass());
int throws_index = -1;
size_t num_virt_methods = proxy_class->NumVirtualMethods();
for (size_t i = 0; i < num_virt_methods; i++) {
if (proxy_class->GetVirtualMethod(i) == proxy_method) {
throws_index = i;
break;
}
}
CHECK_NE(throws_index, -1);
ObjectArray<Class>* declared_exceptions = proxy_class->GetThrows()->Get(throws_index);
// Change thread state for allocation
ScopedThreadStateChange tsc(Thread::Current(), kRunnable);
return AddLocalReference<jobject>(env, declared_exceptions->Clone());
}
static jobject Method_findOverriddenMethodNative(JNIEnv* env, jobject javaMethod) {
Method* method = Decode<Object*>(env, javaMethod)->AsMethod();
return AddLocalReference<jobject>(env, method->FindOverriddenMethod());
}
static JNINativeMethod gMethods[] = {
NATIVE_METHOD(Method, invoke, "(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;"),
NATIVE_METHOD(Method, getExceptionTypesNative, "()[Ljava/lang/Class;"),
NATIVE_METHOD(Method, findOverriddenMethodNative, "()Ljava/lang/reflect/Method;"),
};
void register_java_lang_reflect_Method(JNIEnv* env) {
jniRegisterNativeMethods(env, "java/lang/reflect/Method", gMethods, NELEM(gMethods));
}
} // namespace art