78 lines
2.6 KiB
C++
78 lines
2.6 KiB
C++
|
|
/*
|
|
* Copyright (C) 2019 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 <cstdio>
|
|
#include <memory>
|
|
#include <mutex>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "android-base/logging.h"
|
|
#include "android-base/macros.h"
|
|
#include "android-base/stringprintf.h"
|
|
#include "jni.h"
|
|
#include "jvmti.h"
|
|
#include "scoped_local_ref.h"
|
|
#include "scoped_utf_chars.h"
|
|
|
|
// Test infrastructure
|
|
#include "jni_helper.h"
|
|
#include "jvmti_helper.h"
|
|
#include "test_env.h"
|
|
#include "ti_macros.h"
|
|
|
|
namespace art {
|
|
namespace Test1975StructuralTransform {
|
|
|
|
extern "C" JNIEXPORT void JNICALL Java_art_Test1975_readNativeFields(JNIEnv* env,
|
|
jclass k,
|
|
jclass f_class,
|
|
jlongArray f) {
|
|
jint len = env->GetArrayLength(f);
|
|
for (jint i = 0; i < len; i++) {
|
|
jlong fid_val;
|
|
env->GetLongArrayRegion(f, i, 1, &fid_val);
|
|
jfieldID fid = reinterpret_cast<jfieldID>(static_cast<intptr_t>(fid_val));
|
|
// For this test everything is objects and static.
|
|
jobject val = env->GetStaticObjectField(f_class, fid);
|
|
env->CallStaticVoidMethod(
|
|
k,
|
|
env->GetStaticMethodID(
|
|
k, "printNativeField", "(JLjava/lang/reflect/Field;Ljava/lang/Object;)V"),
|
|
fid_val,
|
|
env->ToReflectedField(f_class, fid, true),
|
|
val);
|
|
env->DeleteLocalRef(val);
|
|
}
|
|
}
|
|
|
|
extern "C" JNIEXPORT jlongArray JNICALL Java_art_Test1975_getNativeFields(JNIEnv* env,
|
|
jclass,
|
|
jobjectArray f) {
|
|
jint len = env->GetArrayLength(f);
|
|
jlongArray arr = env->NewLongArray(len);
|
|
for (jint i = 0; i < len; i++) {
|
|
jfieldID fid = env->FromReflectedField(env->GetObjectArrayElement(f, i));
|
|
jlong lfid = static_cast<jlong>(reinterpret_cast<intptr_t>(fid));
|
|
env->SetLongArrayRegion(arr, i, 1, &lfid);
|
|
}
|
|
return arr;
|
|
}
|
|
|
|
} // namespace Test1975StructuralTransform
|
|
} // namespace art
|