1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include <iostream>
18 #include <pthread.h>
19 #include <stdio.h>
20 #include <vector>
21 
22 #include "android-base/logging.h"
23 #include "jni.h"
24 #include "scoped_local_ref.h"
25 #include "scoped_primitive_array.h"
26 
27 #include "jvmti.h"
28 
29 // Test infrastructure
30 #include "jvmti_helper.h"
31 #include "test_env.h"
32 
33 namespace art {
34 namespace Test1939ProxyFrames {
35 
Java_art_Test1939_GetFrameMethod(JNIEnv * env,jclass,jthread thr,jint depth)36 extern "C" JNIEXPORT jobject Java_art_Test1939_GetFrameMethod(JNIEnv* env,
37                                                               jclass,
38                                                               jthread thr,
39                                                               jint depth) {
40   jmethodID m = nullptr;
41   jlong loc = -1;
42   if (JvmtiErrorToException(env, jvmti_env, jvmti_env->GetFrameLocation(thr, depth, &m, &loc))) {
43     return nullptr;
44   }
45   jclass klass = nullptr;
46   if (JvmtiErrorToException(env, jvmti_env, jvmti_env->GetMethodDeclaringClass(m, &klass))) {
47     return nullptr;
48   }
49   jobject res = env->ToReflectedMethod(klass, m, false);
50   env->DeleteLocalRef(klass);
51   return res;
52 }
53 
Java_art_Test1939_GetFrameLocation(JNIEnv * env,jclass,jthread thr,jint depth)54 extern "C" JNIEXPORT jlong Java_art_Test1939_GetFrameLocation(JNIEnv* env,
55                                                               jclass,
56                                                               jthread thr,
57                                                               jint depth) {
58   jmethodID m = nullptr;
59   jlong loc = -1;
60   JvmtiErrorToException(env, jvmti_env, jvmti_env->GetFrameLocation(thr, depth, &m, &loc));
61   return loc;
62 }
63 
64 }  // namespace Test1939ProxyFrames
65 }  // namespace art
66 
67