71 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
| /*
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|  * Copyright (C) 2017 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 "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 "test_env.h"
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| 
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| #include "jvmti_helper.h"
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| #include "scoped_local_ref.h"
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| 
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| namespace art {
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| namespace Test984ObsoleteInvoke {
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| 
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| static constexpr size_t kNumFrames = 30;
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| 
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| extern "C" JNIEXPORT jobject JNICALL Java_art_Test984_getFirstObsoleteMethod984(JNIEnv* env,
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|                                                                                 jclass) {
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|   jthread cur;
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|   jint frame_count;
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|   jvmtiFrameInfo frames[kNumFrames];
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|   // jint cur_start = 0;
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|   if (JvmtiErrorToException(env, jvmti_env, jvmti_env->GetCurrentThread(&cur))) {
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|     // ERROR
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|     return nullptr;
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|   }
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|   if (JvmtiErrorToException(env, jvmti_env,
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|                             jvmti_env->GetStackTrace(cur,
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|                                                      0,
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|                                                      kNumFrames,
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|                                                      frames,
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|                                                      &frame_count))) {
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|     // ERROR
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|     return nullptr;
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|   }
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|   for (jint i = 0; i < frame_count; i++) {
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|     jmethodID method = frames[i].method;
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|     jboolean is_obsolete = false;
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|     if (JvmtiErrorToException(env, jvmti_env, jvmti_env->IsMethodObsolete(method, &is_obsolete))) {
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|       // ERROR
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|       return nullptr;
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|     }
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|     if (is_obsolete) {
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|       return env->ToReflectedMethod(env->FindClass("java/lang/reflect/Method"),
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|                                     method,
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|                                     JNI_TRUE);
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|     }
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|   }
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|   ScopedLocalRef<jclass> rt_exception(env, env->FindClass("java/lang/RuntimeException"));
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|   env->ThrowNew(rt_exception.get(), "Unable to find obsolete method!");
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|   return nullptr;
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| }
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| 
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| }  // namespace Test984ObsoleteInvoke
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| }  // namespace art
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