Andreas Gampe | 77708d9 | 2016-10-07 11:48:21 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2016 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 | #ifndef ART_RUNTIME_OPENJDKJVMTI_EVENTS_INL_H_ |
| 18 | #define ART_RUNTIME_OPENJDKJVMTI_EVENTS_INL_H_ |
| 19 | |
| 20 | #include "events.h" |
| 21 | |
| 22 | #include "art_jvmti.h" |
| 23 | |
| 24 | namespace openjdkjvmti { |
| 25 | |
| 26 | template <typename FnType> |
| 27 | ALWAYS_INLINE static inline FnType* GetCallback(ArtJvmTiEnv* env, jvmtiEvent event) { |
| 28 | if (env->event_callbacks == nullptr) { |
| 29 | return nullptr; |
| 30 | } |
| 31 | |
| 32 | switch (event) { |
| 33 | case JVMTI_EVENT_VM_INIT: |
| 34 | return reinterpret_cast<FnType*>(env->event_callbacks->VMInit); |
| 35 | case JVMTI_EVENT_VM_DEATH: |
| 36 | return reinterpret_cast<FnType*>(env->event_callbacks->VMDeath); |
| 37 | case JVMTI_EVENT_THREAD_START: |
| 38 | return reinterpret_cast<FnType*>(env->event_callbacks->ThreadStart); |
| 39 | case JVMTI_EVENT_THREAD_END: |
| 40 | return reinterpret_cast<FnType*>(env->event_callbacks->ThreadEnd); |
| 41 | case JVMTI_EVENT_CLASS_FILE_LOAD_HOOK: |
| 42 | return reinterpret_cast<FnType*>(env->event_callbacks->ClassFileLoadHook); |
| 43 | case JVMTI_EVENT_CLASS_LOAD: |
| 44 | return reinterpret_cast<FnType*>(env->event_callbacks->ClassLoad); |
| 45 | case JVMTI_EVENT_CLASS_PREPARE: |
| 46 | return reinterpret_cast<FnType*>(env->event_callbacks->ClassPrepare); |
| 47 | case JVMTI_EVENT_VM_START: |
| 48 | return reinterpret_cast<FnType*>(env->event_callbacks->VMStart); |
| 49 | case JVMTI_EVENT_EXCEPTION: |
| 50 | return reinterpret_cast<FnType*>(env->event_callbacks->Exception); |
| 51 | case JVMTI_EVENT_EXCEPTION_CATCH: |
| 52 | return reinterpret_cast<FnType*>(env->event_callbacks->ExceptionCatch); |
| 53 | case JVMTI_EVENT_SINGLE_STEP: |
| 54 | return reinterpret_cast<FnType*>(env->event_callbacks->SingleStep); |
| 55 | case JVMTI_EVENT_FRAME_POP: |
| 56 | return reinterpret_cast<FnType*>(env->event_callbacks->FramePop); |
| 57 | case JVMTI_EVENT_BREAKPOINT: |
| 58 | return reinterpret_cast<FnType*>(env->event_callbacks->Breakpoint); |
| 59 | case JVMTI_EVENT_FIELD_ACCESS: |
| 60 | return reinterpret_cast<FnType*>(env->event_callbacks->FieldAccess); |
| 61 | case JVMTI_EVENT_FIELD_MODIFICATION: |
| 62 | return reinterpret_cast<FnType*>(env->event_callbacks->FieldModification); |
| 63 | case JVMTI_EVENT_METHOD_ENTRY: |
| 64 | return reinterpret_cast<FnType*>(env->event_callbacks->MethodEntry); |
| 65 | case JVMTI_EVENT_METHOD_EXIT: |
| 66 | return reinterpret_cast<FnType*>(env->event_callbacks->MethodExit); |
| 67 | case JVMTI_EVENT_NATIVE_METHOD_BIND: |
| 68 | return reinterpret_cast<FnType*>(env->event_callbacks->NativeMethodBind); |
| 69 | case JVMTI_EVENT_COMPILED_METHOD_LOAD: |
| 70 | return reinterpret_cast<FnType*>(env->event_callbacks->CompiledMethodLoad); |
| 71 | case JVMTI_EVENT_COMPILED_METHOD_UNLOAD: |
| 72 | return reinterpret_cast<FnType*>(env->event_callbacks->CompiledMethodUnload); |
| 73 | case JVMTI_EVENT_DYNAMIC_CODE_GENERATED: |
| 74 | return reinterpret_cast<FnType*>(env->event_callbacks->DynamicCodeGenerated); |
| 75 | case JVMTI_EVENT_DATA_DUMP_REQUEST: |
| 76 | return reinterpret_cast<FnType*>(env->event_callbacks->DataDumpRequest); |
| 77 | case JVMTI_EVENT_MONITOR_WAIT: |
| 78 | return reinterpret_cast<FnType*>(env->event_callbacks->MonitorWait); |
| 79 | case JVMTI_EVENT_MONITOR_WAITED: |
| 80 | return reinterpret_cast<FnType*>(env->event_callbacks->MonitorWaited); |
| 81 | case JVMTI_EVENT_MONITOR_CONTENDED_ENTER: |
| 82 | return reinterpret_cast<FnType*>(env->event_callbacks->MonitorContendedEnter); |
| 83 | case JVMTI_EVENT_MONITOR_CONTENDED_ENTERED: |
| 84 | return reinterpret_cast<FnType*>(env->event_callbacks->MonitorContendedEntered); |
| 85 | case JVMTI_EVENT_RESOURCE_EXHAUSTED: |
| 86 | return reinterpret_cast<FnType*>(env->event_callbacks->ResourceExhausted); |
| 87 | case JVMTI_EVENT_GARBAGE_COLLECTION_START: |
| 88 | return reinterpret_cast<FnType*>(env->event_callbacks->GarbageCollectionStart); |
| 89 | case JVMTI_EVENT_GARBAGE_COLLECTION_FINISH: |
| 90 | return reinterpret_cast<FnType*>(env->event_callbacks->GarbageCollectionFinish); |
| 91 | case JVMTI_EVENT_OBJECT_FREE: |
| 92 | return reinterpret_cast<FnType*>(env->event_callbacks->ObjectFree); |
| 93 | case JVMTI_EVENT_VM_OBJECT_ALLOC: |
| 94 | return reinterpret_cast<FnType*>(env->event_callbacks->VMObjectAlloc); |
| 95 | } |
| 96 | return nullptr; |
| 97 | } |
| 98 | |
| 99 | template <typename ...Args> |
| 100 | inline void EventHandler::DispatchEvent(art::Thread* thread, jvmtiEvent event, Args... args) { |
| 101 | using FnType = void(jvmtiEnv*, Args...); |
| 102 | for (ArtJvmTiEnv* env : envs) { |
| 103 | bool dispatch = env->event_masks.global_event_mask.Test(event); |
| 104 | |
| 105 | if (!dispatch && thread != nullptr && env->event_masks.unioned_thread_event_mask.Test(event)) { |
| 106 | EventMask* mask = env->event_masks.GetEventMaskOrNull(thread); |
| 107 | dispatch = mask != nullptr && mask->Test(event); |
| 108 | } |
| 109 | |
| 110 | if (dispatch) { |
| 111 | FnType* callback = GetCallback<FnType>(env, event); |
| 112 | if (callback != nullptr) { |
| 113 | (*callback)(env, args...); |
| 114 | } |
| 115 | } |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | } // namespace openjdkjvmti |
| 120 | |
| 121 | #endif // ART_RUNTIME_OPENJDKJVMTI_EVENTS_INL_H_ |