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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| 
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| #include <stdio.h>
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| 
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| #include <vector>
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| 
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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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| 
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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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| 
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| namespace art {
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| namespace Test2009StructuralLocalRef {
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| 
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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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| 
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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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| 
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| }  // namespace Test2009StructuralLocalRef
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| }  // namespace art
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