89 lines
3.4 KiB
C++
89 lines
3.4 KiB
C++
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <vector>
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#include "android-base/logging.h"
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#include "android-base/macros.h"
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#include "jni.h"
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#include "jvmti.h"
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// Test infrastructure
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#include "jvmti_helper.h"
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#include "scoped_local_ref.h"
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#include "test_env.h"
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namespace art {
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namespace Test2009StructuralLocalRef {
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extern "C" JNIEXPORT jstring JNICALL Java_art_Test2009_NativeLocalCallStatic(
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JNIEnv* env, jclass klass ATTRIBUTE_UNUSED, jobject obj, jobject thnk) {
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jclass obj_klass = env->GetObjectClass(obj);
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jmethodID run_meth = env->GetMethodID(env->FindClass("java/lang/Runnable"), "run", "()V");
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env->CallVoidMethod(thnk, run_meth);
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jmethodID new_method =
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env->GetStaticMethodID(obj_klass, "getGreetingStatic", "()Ljava/lang/String;");
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if (env->ExceptionCheck()) {
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return nullptr;
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} else {
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return reinterpret_cast<jstring>(env->CallStaticObjectMethod(obj_klass, new_method));
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}
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}
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extern "C" JNIEXPORT jstring JNICALL Java_art_Test2009_NativeLocalCallVirtual(
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JNIEnv* env, jclass klass ATTRIBUTE_UNUSED, jobject obj, jobject thnk) {
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jclass obj_klass = env->GetObjectClass(obj);
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jmethodID run_meth = env->GetMethodID(env->FindClass("java/lang/Runnable"), "run", "()V");
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env->CallVoidMethod(thnk, run_meth);
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jmethodID new_method = env->GetMethodID(obj_klass, "getGreeting", "()Ljava/lang/String;");
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if (env->ExceptionCheck()) {
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return nullptr;
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} else {
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return reinterpret_cast<jstring>(env->CallObjectMethod(obj, new_method));
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}
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}
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extern "C" JNIEXPORT jstring JNICALL Java_art_Test2009_NativeLocalGetIField(
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JNIEnv* env, jclass klass ATTRIBUTE_UNUSED, jobject obj, jobject thnk) {
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jclass obj_klass = env->GetObjectClass(obj);
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jmethodID run_meth = env->GetMethodID(env->FindClass("java/lang/Runnable"), "run", "()V");
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env->CallVoidMethod(thnk, run_meth);
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jfieldID new_field = env->GetFieldID(obj_klass, "greeting", "Ljava/lang/String;");
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if (env->ExceptionCheck()) {
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return nullptr;
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} else {
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env->SetObjectField(obj, new_field, env->NewStringUTF("VirtualString"));
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return reinterpret_cast<jstring>(env->GetObjectField(obj, new_field));
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}
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}
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extern "C" JNIEXPORT jstring JNICALL Java_art_Test2009_NativeLocalGetSField(
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JNIEnv* env, jclass klass ATTRIBUTE_UNUSED, jobject obj, jobject thnk) {
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jclass obj_klass = env->GetObjectClass(obj);
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jmethodID run_meth = env->GetMethodID(env->FindClass("java/lang/Runnable"), "run", "()V");
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env->CallVoidMethod(thnk, run_meth);
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jfieldID new_field = env->GetStaticFieldID(obj_klass, "static_greeting", "Ljava/lang/String;");
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if (env->ExceptionCheck()) {
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return nullptr;
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} else {
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env->SetStaticObjectField(obj_klass, new_field, env->NewStringUTF("StaticString"));
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return reinterpret_cast<jstring>(env->GetStaticObjectField(obj_klass, new_field));
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}
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}
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} // namespace Test2009StructuralLocalRef
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} // namespace art
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