1 /* 2 * Copyright (C) 2013 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 <pthread.h> 18 19 #include <cstdio> 20 #include <iostream> 21 #include <vector> 22 23 #include "android-base/logging.h" 24 #include "jni.h" 25 #include "jvmti.h" 26 27 #include "scoped_local_ref.h" 28 #include "scoped_primitive_array.h" 29 30 // Test infrastructure 31 #include "jvmti_helper.h" 32 #include "test_env.h" 33 34 namespace art { 35 namespace Test1932MonitorEventsMisc { 36 37 extern "C" JNIEXPORT void JNICALL Java_art_Test1932_doNativeLockPrint(JNIEnv* env, 38 jclass klass, 39 jobject lock) { 40 // jobject atomic_boolean) { 41 // ScopedLocalRef<jclass> atomic_klass(env, env->FindClass("java/util/concurrent/AtomicBoolean")); 42 // if (env->ExceptionCheck()) { 43 // return; 44 // } 45 // jmethodID atomic_set = env->GetMethodID(atomic_klass.get(), "set", "(z)V"); 46 jmethodID print_state = env->GetStaticMethodID( 47 klass, "printLockState", "(Lart/Monitors$NamedLock;Ljava/lang/Object;I)V"); 48 if (env->ExceptionCheck()) { 49 return; 50 } 51 jint res = env->MonitorEnter(lock); 52 ScopedLocalRef<jobject> exc(env, env->ExceptionOccurred()); 53 env->ExceptionClear(); 54 env->CallStaticVoidMethod(klass, print_state, lock, exc.get(), res); 55 env->MonitorExit(lock); 56 } 57 58 } // namespace Test1932MonitorEventsMisc 59 } // namespace art 60
