| Nicolas Geoffray | 4ac0e15 | 2019-09-18 06:14:50 +0000 | [diff] [blame] | 1 | |
| 2 | /* |
| 3 | * Copyright (C) 2019 The Android Open Source Project |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | #include <cstdio> |
| 19 | #include <memory> |
| 20 | #include <mutex> |
| 21 | #include <string> |
| 22 | #include <vector> |
| 23 | |
| 24 | #include "android-base/logging.h" |
| 25 | #include "android-base/macros.h" |
| 26 | #include "android-base/stringprintf.h" |
| 27 | #include "jni.h" |
| 28 | #include "jvmti.h" |
| 29 | #include "scoped_local_ref.h" |
| 30 | #include "scoped_utf_chars.h" |
| 31 | |
| 32 | // Test infrastructure |
| 33 | #include "jni_helper.h" |
| 34 | #include "jvmti_helper.h" |
| 35 | #include "test_env.h" |
| 36 | #include "ti_macros.h" |
| 37 | |
| 38 | namespace art { |
| 39 | namespace Test1975StructuralTransform { |
| 40 | |
| 41 | extern "C" JNIEXPORT void JNICALL Java_art_Test1975_readNativeFields(JNIEnv* env, |
| 42 | jclass k, |
| 43 | jclass f_class, |
| 44 | jlongArray f) { |
| 45 | jint len = env->GetArrayLength(f); |
| 46 | for (jint i = 0; i < len; i++) { |
| 47 | jlong fid_val; |
| 48 | env->GetLongArrayRegion(f, i, 1, &fid_val); |
| 49 | jfieldID fid = reinterpret_cast<jfieldID>(static_cast<intptr_t>(fid_val)); |
| 50 | // For this test everything is objects and static. |
| 51 | jobject val = env->GetStaticObjectField(f_class, fid); |
| 52 | env->CallStaticVoidMethod( |
| 53 | k, |
| 54 | env->GetStaticMethodID( |
| 55 | k, "printNativeField", "(JLjava/lang/reflect/Field;Ljava/lang/Object;)V"), |
| 56 | fid_val, |
| 57 | env->ToReflectedField(f_class, fid, true), |
| 58 | val); |
| 59 | env->DeleteLocalRef(val); |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | extern "C" JNIEXPORT jlongArray JNICALL Java_art_Test1975_getNativeFields(JNIEnv* env, |
| 64 | jclass, |
| 65 | jobjectArray f) { |
| 66 | jint len = env->GetArrayLength(f); |
| 67 | jlongArray arr = env->NewLongArray(len); |
| 68 | for (jint i = 0; i < len; i++) { |
| 69 | jfieldID fid = env->FromReflectedField(env->GetObjectArrayElement(f, i)); |
| 70 | jlong lfid = static_cast<jlong>(reinterpret_cast<intptr_t>(fid)); |
| 71 | env->SetLongArrayRegion(arr, i, 1, &lfid); |
| 72 | } |
| 73 | return arr; |
| 74 | } |
| 75 | |
| 76 | } // namespace Test1975StructuralTransform |
| 77 | } // namespace art |