Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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 "instrumentation.h" |
| 18 | |
| 19 | #include "common_runtime_test.h" |
| 20 | #include "common_throws.h" |
| 21 | #include "class_linker-inl.h" |
| 22 | #include "dex_file.h" |
| 23 | #include "handle_scope-inl.h" |
| 24 | #include "jvalue.h" |
| 25 | #include "runtime.h" |
| 26 | #include "scoped_thread_state_change.h" |
| 27 | #include "thread_list.h" |
| 28 | #include "thread-inl.h" |
| 29 | |
| 30 | namespace art { |
| 31 | namespace instrumentation { |
| 32 | |
| 33 | class TestInstrumentationListener FINAL : public instrumentation::InstrumentationListener { |
| 34 | public: |
| 35 | TestInstrumentationListener() |
| 36 | : received_method_enter_event(false), received_method_exit_event(false), |
| 37 | received_method_unwind_event(false), received_dex_pc_moved_event(false), |
| 38 | received_field_read_event(false), received_field_written_event(false), |
| 39 | received_exception_caught_event(false), received_backward_branch_event(false) {} |
| 40 | |
| 41 | virtual ~TestInstrumentationListener() {} |
| 42 | |
| 43 | void MethodEntered(Thread* thread ATTRIBUTE_UNUSED, |
| 44 | mirror::Object* this_object ATTRIBUTE_UNUSED, |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 45 | ArtMethod* method ATTRIBUTE_UNUSED, |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 46 | uint32_t dex_pc ATTRIBUTE_UNUSED) |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 47 | OVERRIDE SHARED_REQUIRES(Locks::mutator_lock_) { |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 48 | received_method_enter_event = true; |
| 49 | } |
| 50 | |
| 51 | void MethodExited(Thread* thread ATTRIBUTE_UNUSED, |
| 52 | mirror::Object* this_object ATTRIBUTE_UNUSED, |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 53 | ArtMethod* method ATTRIBUTE_UNUSED, |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 54 | uint32_t dex_pc ATTRIBUTE_UNUSED, |
| 55 | const JValue& return_value ATTRIBUTE_UNUSED) |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 56 | OVERRIDE SHARED_REQUIRES(Locks::mutator_lock_) { |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 57 | received_method_exit_event = true; |
| 58 | } |
| 59 | |
| 60 | void MethodUnwind(Thread* thread ATTRIBUTE_UNUSED, |
| 61 | mirror::Object* this_object ATTRIBUTE_UNUSED, |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 62 | ArtMethod* method ATTRIBUTE_UNUSED, |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 63 | uint32_t dex_pc ATTRIBUTE_UNUSED) |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 64 | OVERRIDE SHARED_REQUIRES(Locks::mutator_lock_) { |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 65 | received_method_unwind_event = true; |
| 66 | } |
| 67 | |
| 68 | void DexPcMoved(Thread* thread ATTRIBUTE_UNUSED, |
| 69 | mirror::Object* this_object ATTRIBUTE_UNUSED, |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 70 | ArtMethod* method ATTRIBUTE_UNUSED, |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 71 | uint32_t new_dex_pc ATTRIBUTE_UNUSED) |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 72 | OVERRIDE SHARED_REQUIRES(Locks::mutator_lock_) { |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 73 | received_dex_pc_moved_event = true; |
| 74 | } |
| 75 | |
| 76 | void FieldRead(Thread* thread ATTRIBUTE_UNUSED, |
| 77 | mirror::Object* this_object ATTRIBUTE_UNUSED, |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 78 | ArtMethod* method ATTRIBUTE_UNUSED, |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 79 | uint32_t dex_pc ATTRIBUTE_UNUSED, |
| 80 | ArtField* field ATTRIBUTE_UNUSED) |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 81 | OVERRIDE SHARED_REQUIRES(Locks::mutator_lock_) { |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 82 | received_field_read_event = true; |
| 83 | } |
| 84 | |
| 85 | void FieldWritten(Thread* thread ATTRIBUTE_UNUSED, |
| 86 | mirror::Object* this_object ATTRIBUTE_UNUSED, |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 87 | ArtMethod* method ATTRIBUTE_UNUSED, |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 88 | uint32_t dex_pc ATTRIBUTE_UNUSED, |
| 89 | ArtField* field ATTRIBUTE_UNUSED, |
| 90 | const JValue& field_value ATTRIBUTE_UNUSED) |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 91 | OVERRIDE SHARED_REQUIRES(Locks::mutator_lock_) { |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 92 | received_field_written_event = true; |
| 93 | } |
| 94 | |
| 95 | void ExceptionCaught(Thread* thread ATTRIBUTE_UNUSED, |
| 96 | mirror::Throwable* exception_object ATTRIBUTE_UNUSED) |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 97 | OVERRIDE SHARED_REQUIRES(Locks::mutator_lock_) { |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 98 | received_exception_caught_event = true; |
| 99 | } |
| 100 | |
| 101 | void BackwardBranch(Thread* thread ATTRIBUTE_UNUSED, |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 102 | ArtMethod* method ATTRIBUTE_UNUSED, |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 103 | int32_t dex_pc_offset ATTRIBUTE_UNUSED) |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 104 | OVERRIDE SHARED_REQUIRES(Locks::mutator_lock_) { |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 105 | received_backward_branch_event = true; |
| 106 | } |
| 107 | |
| 108 | void Reset() { |
| 109 | received_method_enter_event = false; |
| 110 | received_method_exit_event = false; |
| 111 | received_method_unwind_event = false; |
| 112 | received_dex_pc_moved_event = false; |
| 113 | received_field_read_event = false; |
| 114 | received_field_written_event = false; |
| 115 | received_exception_caught_event = false; |
| 116 | received_backward_branch_event = false; |
| 117 | } |
| 118 | |
| 119 | bool received_method_enter_event; |
| 120 | bool received_method_exit_event; |
| 121 | bool received_method_unwind_event; |
| 122 | bool received_dex_pc_moved_event; |
| 123 | bool received_field_read_event; |
| 124 | bool received_field_written_event; |
| 125 | bool received_exception_caught_event; |
| 126 | bool received_backward_branch_event; |
| 127 | |
| 128 | private: |
| 129 | DISALLOW_COPY_AND_ASSIGN(TestInstrumentationListener); |
| 130 | }; |
| 131 | |
| 132 | class InstrumentationTest : public CommonRuntimeTest { |
| 133 | public: |
| 134 | // Unique keys used to test Instrumentation::ConfigureStubs. |
| 135 | static constexpr const char* kClientOneKey = "TestClient1"; |
| 136 | static constexpr const char* kClientTwoKey = "TestClient2"; |
| 137 | |
| 138 | void CheckConfigureStubs(const char* key, Instrumentation::InstrumentationLevel level) { |
| 139 | ScopedObjectAccess soa(Thread::Current()); |
| 140 | instrumentation::Instrumentation* instr = Runtime::Current()->GetInstrumentation(); |
| 141 | { |
Mathieu Chartier | f1d666e | 2015-09-03 16:13:34 -0700 | [diff] [blame^] | 142 | ScopedThreadSuspension sts(soa.Self(), kSuspended); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 143 | Runtime* runtime = Runtime::Current(); |
| 144 | runtime->GetThreadList()->SuspendAll("Instrumentation::ConfigureStubs"); |
| 145 | instr->ConfigureStubs(key, level); |
| 146 | runtime->GetThreadList()->ResumeAll(); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 147 | } |
| 148 | } |
| 149 | |
| 150 | Instrumentation::InstrumentationLevel GetCurrentInstrumentationLevel() { |
| 151 | return Runtime::Current()->GetInstrumentation()->GetCurrentInstrumentationLevel(); |
| 152 | } |
| 153 | |
| 154 | size_t GetInstrumentationUserCount() { |
| 155 | ScopedObjectAccess soa(Thread::Current()); |
| 156 | return Runtime::Current()->GetInstrumentation()->requested_instrumentation_levels_.size(); |
| 157 | } |
| 158 | |
| 159 | void TestEvent(uint32_t instrumentation_event) { |
| 160 | ScopedObjectAccess soa(Thread::Current()); |
| 161 | instrumentation::Instrumentation* instr = Runtime::Current()->GetInstrumentation(); |
| 162 | TestInstrumentationListener listener; |
| 163 | { |
Mathieu Chartier | f1d666e | 2015-09-03 16:13:34 -0700 | [diff] [blame^] | 164 | ScopedThreadSuspension sts(soa.Self(), kSuspended); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 165 | Runtime* runtime = Runtime::Current(); |
| 166 | runtime->GetThreadList()->SuspendAll("Add instrumentation listener"); |
| 167 | instr->AddListener(&listener, instrumentation_event); |
| 168 | runtime->GetThreadList()->ResumeAll(); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 169 | } |
| 170 | |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 171 | ArtMethod* const event_method = nullptr; |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 172 | mirror::Object* const event_obj = nullptr; |
| 173 | const uint32_t event_dex_pc = 0; |
| 174 | |
| 175 | // Check the listener is registered and is notified of the event. |
| 176 | EXPECT_TRUE(HasEventListener(instr, instrumentation_event)); |
| 177 | EXPECT_FALSE(DidListenerReceiveEvent(listener, instrumentation_event)); |
| 178 | ReportEvent(instr, instrumentation_event, soa.Self(), event_method, event_obj, event_dex_pc); |
| 179 | EXPECT_TRUE(DidListenerReceiveEvent(listener, instrumentation_event)); |
| 180 | |
| 181 | listener.Reset(); |
| 182 | { |
Mathieu Chartier | f1d666e | 2015-09-03 16:13:34 -0700 | [diff] [blame^] | 183 | ScopedThreadSuspension sts(soa.Self(), kSuspended); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 184 | Runtime* runtime = Runtime::Current(); |
| 185 | runtime->GetThreadList()->SuspendAll("Remove instrumentation listener"); |
| 186 | instr->RemoveListener(&listener, instrumentation_event); |
| 187 | runtime->GetThreadList()->ResumeAll(); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 188 | } |
| 189 | |
| 190 | // Check the listener is not registered and is not notified of the event. |
| 191 | EXPECT_FALSE(HasEventListener(instr, instrumentation_event)); |
| 192 | EXPECT_FALSE(DidListenerReceiveEvent(listener, instrumentation_event)); |
| 193 | ReportEvent(instr, instrumentation_event, soa.Self(), event_method, event_obj, event_dex_pc); |
| 194 | EXPECT_FALSE(DidListenerReceiveEvent(listener, instrumentation_event)); |
| 195 | } |
| 196 | |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 197 | void DeoptimizeMethod(Thread* self, ArtMethod* method, bool enable_deoptimization) |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 198 | SHARED_REQUIRES(Locks::mutator_lock_) { |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 199 | Runtime* runtime = Runtime::Current(); |
| 200 | instrumentation::Instrumentation* instrumentation = runtime->GetInstrumentation(); |
Mathieu Chartier | f1d666e | 2015-09-03 16:13:34 -0700 | [diff] [blame^] | 201 | ScopedThreadSuspension sts(self, kSuspended); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 202 | runtime->GetThreadList()->SuspendAll("Single method deoptimization"); |
| 203 | if (enable_deoptimization) { |
| 204 | instrumentation->EnableDeoptimization(); |
| 205 | } |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 206 | instrumentation->Deoptimize(method); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 207 | runtime->GetThreadList()->ResumeAll(); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 208 | } |
| 209 | |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 210 | void UndeoptimizeMethod(Thread* self, ArtMethod* method, |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 211 | const char* key, bool disable_deoptimization) |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 212 | SHARED_REQUIRES(Locks::mutator_lock_) { |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 213 | Runtime* runtime = Runtime::Current(); |
| 214 | instrumentation::Instrumentation* instrumentation = runtime->GetInstrumentation(); |
Mathieu Chartier | f1d666e | 2015-09-03 16:13:34 -0700 | [diff] [blame^] | 215 | ScopedThreadSuspension sts(self, kSuspended); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 216 | runtime->GetThreadList()->SuspendAll("Single method undeoptimization"); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 217 | instrumentation->Undeoptimize(method); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 218 | if (disable_deoptimization) { |
| 219 | instrumentation->DisableDeoptimization(key); |
| 220 | } |
| 221 | runtime->GetThreadList()->ResumeAll(); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 222 | } |
| 223 | |
| 224 | void DeoptimizeEverything(Thread* self, const char* key, bool enable_deoptimization) |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 225 | SHARED_REQUIRES(Locks::mutator_lock_) { |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 226 | Runtime* runtime = Runtime::Current(); |
| 227 | instrumentation::Instrumentation* instrumentation = runtime->GetInstrumentation(); |
Mathieu Chartier | f1d666e | 2015-09-03 16:13:34 -0700 | [diff] [blame^] | 228 | ScopedThreadSuspension sts(self, kSuspended); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 229 | runtime->GetThreadList()->SuspendAll("Full deoptimization"); |
| 230 | if (enable_deoptimization) { |
| 231 | instrumentation->EnableDeoptimization(); |
| 232 | } |
| 233 | instrumentation->DeoptimizeEverything(key); |
| 234 | runtime->GetThreadList()->ResumeAll(); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 235 | } |
| 236 | |
| 237 | void UndeoptimizeEverything(Thread* self, const char* key, bool disable_deoptimization) |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 238 | SHARED_REQUIRES(Locks::mutator_lock_) { |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 239 | Runtime* runtime = Runtime::Current(); |
| 240 | instrumentation::Instrumentation* instrumentation = runtime->GetInstrumentation(); |
Mathieu Chartier | f1d666e | 2015-09-03 16:13:34 -0700 | [diff] [blame^] | 241 | ScopedThreadSuspension sts(self, kSuspended); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 242 | runtime->GetThreadList()->SuspendAll("Full undeoptimization"); |
| 243 | instrumentation->UndeoptimizeEverything(key); |
| 244 | if (disable_deoptimization) { |
| 245 | instrumentation->DisableDeoptimization(key); |
| 246 | } |
| 247 | runtime->GetThreadList()->ResumeAll(); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 248 | } |
| 249 | |
| 250 | void EnableMethodTracing(Thread* self, const char* key, bool needs_interpreter) |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 251 | SHARED_REQUIRES(Locks::mutator_lock_) { |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 252 | Runtime* runtime = Runtime::Current(); |
| 253 | instrumentation::Instrumentation* instrumentation = runtime->GetInstrumentation(); |
Mathieu Chartier | f1d666e | 2015-09-03 16:13:34 -0700 | [diff] [blame^] | 254 | ScopedThreadSuspension sts(self, kSuspended); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 255 | runtime->GetThreadList()->SuspendAll("EnableMethodTracing"); |
| 256 | instrumentation->EnableMethodTracing(key, needs_interpreter); |
| 257 | runtime->GetThreadList()->ResumeAll(); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 258 | } |
| 259 | |
| 260 | void DisableMethodTracing(Thread* self, const char* key) |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 261 | SHARED_REQUIRES(Locks::mutator_lock_) { |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 262 | Runtime* runtime = Runtime::Current(); |
| 263 | instrumentation::Instrumentation* instrumentation = runtime->GetInstrumentation(); |
Mathieu Chartier | f1d666e | 2015-09-03 16:13:34 -0700 | [diff] [blame^] | 264 | ScopedThreadSuspension sts(self, kSuspended); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 265 | runtime->GetThreadList()->SuspendAll("EnableMethodTracing"); |
| 266 | instrumentation->DisableMethodTracing(key); |
| 267 | runtime->GetThreadList()->ResumeAll(); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 268 | } |
| 269 | |
| 270 | private: |
| 271 | static bool HasEventListener(const instrumentation::Instrumentation* instr, uint32_t event_type) |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 272 | SHARED_REQUIRES(Locks::mutator_lock_) { |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 273 | switch (event_type) { |
| 274 | case instrumentation::Instrumentation::kMethodEntered: |
| 275 | return instr->HasMethodEntryListeners(); |
| 276 | case instrumentation::Instrumentation::kMethodExited: |
| 277 | return instr->HasMethodExitListeners(); |
| 278 | case instrumentation::Instrumentation::kMethodUnwind: |
| 279 | return instr->HasMethodUnwindListeners(); |
| 280 | case instrumentation::Instrumentation::kDexPcMoved: |
| 281 | return instr->HasDexPcListeners(); |
| 282 | case instrumentation::Instrumentation::kFieldRead: |
| 283 | return instr->HasFieldReadListeners(); |
| 284 | case instrumentation::Instrumentation::kFieldWritten: |
| 285 | return instr->HasFieldWriteListeners(); |
| 286 | case instrumentation::Instrumentation::kExceptionCaught: |
| 287 | return instr->HasExceptionCaughtListeners(); |
| 288 | case instrumentation::Instrumentation::kBackwardBranch: |
| 289 | return instr->HasBackwardBranchListeners(); |
| 290 | default: |
| 291 | LOG(FATAL) << "Unknown instrumentation event " << event_type; |
| 292 | UNREACHABLE(); |
| 293 | } |
| 294 | } |
| 295 | |
| 296 | static void ReportEvent(const instrumentation::Instrumentation* instr, uint32_t event_type, |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 297 | Thread* self, ArtMethod* method, mirror::Object* obj, |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 298 | uint32_t dex_pc) |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 299 | SHARED_REQUIRES(Locks::mutator_lock_) { |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 300 | switch (event_type) { |
| 301 | case instrumentation::Instrumentation::kMethodEntered: |
| 302 | instr->MethodEnterEvent(self, obj, method, dex_pc); |
| 303 | break; |
| 304 | case instrumentation::Instrumentation::kMethodExited: { |
| 305 | JValue value; |
| 306 | instr->MethodExitEvent(self, obj, method, dex_pc, value); |
| 307 | break; |
| 308 | } |
| 309 | case instrumentation::Instrumentation::kMethodUnwind: |
| 310 | instr->MethodUnwindEvent(self, obj, method, dex_pc); |
| 311 | break; |
| 312 | case instrumentation::Instrumentation::kDexPcMoved: |
| 313 | instr->DexPcMovedEvent(self, obj, method, dex_pc); |
| 314 | break; |
| 315 | case instrumentation::Instrumentation::kFieldRead: |
| 316 | instr->FieldReadEvent(self, obj, method, dex_pc, nullptr); |
| 317 | break; |
| 318 | case instrumentation::Instrumentation::kFieldWritten: { |
| 319 | JValue value; |
| 320 | instr->FieldWriteEvent(self, obj, method, dex_pc, nullptr, value); |
| 321 | break; |
| 322 | } |
| 323 | case instrumentation::Instrumentation::kExceptionCaught: { |
| 324 | ThrowArithmeticExceptionDivideByZero(); |
| 325 | mirror::Throwable* event_exception = self->GetException(); |
| 326 | instr->ExceptionCaughtEvent(self, event_exception); |
| 327 | self->ClearException(); |
| 328 | break; |
| 329 | } |
| 330 | case instrumentation::Instrumentation::kBackwardBranch: |
| 331 | instr->BackwardBranch(self, method, dex_pc); |
| 332 | break; |
| 333 | default: |
| 334 | LOG(FATAL) << "Unknown instrumentation event " << event_type; |
| 335 | UNREACHABLE(); |
| 336 | } |
| 337 | } |
| 338 | |
| 339 | static bool DidListenerReceiveEvent(const TestInstrumentationListener& listener, |
| 340 | uint32_t event_type) { |
| 341 | switch (event_type) { |
| 342 | case instrumentation::Instrumentation::kMethodEntered: |
| 343 | return listener.received_method_enter_event; |
| 344 | case instrumentation::Instrumentation::kMethodExited: |
| 345 | return listener.received_method_exit_event; |
| 346 | case instrumentation::Instrumentation::kMethodUnwind: |
| 347 | return listener.received_method_unwind_event; |
| 348 | case instrumentation::Instrumentation::kDexPcMoved: |
| 349 | return listener.received_dex_pc_moved_event; |
| 350 | case instrumentation::Instrumentation::kFieldRead: |
| 351 | return listener.received_field_read_event; |
| 352 | case instrumentation::Instrumentation::kFieldWritten: |
| 353 | return listener.received_field_written_event; |
| 354 | case instrumentation::Instrumentation::kExceptionCaught: |
| 355 | return listener.received_exception_caught_event; |
| 356 | case instrumentation::Instrumentation::kBackwardBranch: |
| 357 | return listener.received_backward_branch_event; |
| 358 | default: |
| 359 | LOG(FATAL) << "Unknown instrumentation event " << event_type; |
| 360 | UNREACHABLE(); |
| 361 | } |
| 362 | } |
| 363 | }; |
| 364 | |
| 365 | TEST_F(InstrumentationTest, NoInstrumentation) { |
| 366 | ScopedObjectAccess soa(Thread::Current()); |
| 367 | instrumentation::Instrumentation* instr = Runtime::Current()->GetInstrumentation(); |
| 368 | ASSERT_NE(instr, nullptr); |
| 369 | |
| 370 | EXPECT_FALSE(instr->AreExitStubsInstalled()); |
| 371 | EXPECT_FALSE(instr->AreAllMethodsDeoptimized()); |
| 372 | EXPECT_FALSE(instr->IsActive()); |
| 373 | EXPECT_FALSE(instr->ShouldNotifyMethodEnterExitEvents()); |
| 374 | |
| 375 | // Test interpreter table is the default one. |
| 376 | EXPECT_EQ(instrumentation::kMainHandlerTable, instr->GetInterpreterHandlerTable()); |
| 377 | |
| 378 | // Check there is no registered listener. |
| 379 | EXPECT_FALSE(instr->HasDexPcListeners()); |
| 380 | EXPECT_FALSE(instr->HasExceptionCaughtListeners()); |
| 381 | EXPECT_FALSE(instr->HasFieldReadListeners()); |
| 382 | EXPECT_FALSE(instr->HasFieldWriteListeners()); |
| 383 | EXPECT_FALSE(instr->HasMethodEntryListeners()); |
| 384 | EXPECT_FALSE(instr->HasMethodExitListeners()); |
| 385 | EXPECT_FALSE(instr->IsActive()); |
| 386 | } |
| 387 | |
| 388 | // Test instrumentation listeners for each event. |
| 389 | TEST_F(InstrumentationTest, MethodEntryEvent) { |
| 390 | TestEvent(instrumentation::Instrumentation::kMethodEntered); |
| 391 | } |
| 392 | |
| 393 | TEST_F(InstrumentationTest, MethodExitEvent) { |
| 394 | TestEvent(instrumentation::Instrumentation::kMethodExited); |
| 395 | } |
| 396 | |
| 397 | TEST_F(InstrumentationTest, MethodUnwindEvent) { |
| 398 | TestEvent(instrumentation::Instrumentation::kMethodUnwind); |
| 399 | } |
| 400 | |
| 401 | TEST_F(InstrumentationTest, DexPcMovedEvent) { |
| 402 | TestEvent(instrumentation::Instrumentation::kDexPcMoved); |
| 403 | } |
| 404 | |
| 405 | TEST_F(InstrumentationTest, FieldReadEvent) { |
| 406 | TestEvent(instrumentation::Instrumentation::kFieldRead); |
| 407 | } |
| 408 | |
| 409 | TEST_F(InstrumentationTest, FieldWriteEvent) { |
| 410 | TestEvent(instrumentation::Instrumentation::kFieldWritten); |
| 411 | } |
| 412 | |
| 413 | TEST_F(InstrumentationTest, ExceptionCaughtEvent) { |
| 414 | TestEvent(instrumentation::Instrumentation::kExceptionCaught); |
| 415 | } |
| 416 | |
| 417 | TEST_F(InstrumentationTest, BackwardBranchEvent) { |
| 418 | TestEvent(instrumentation::Instrumentation::kBackwardBranch); |
| 419 | } |
| 420 | |
| 421 | TEST_F(InstrumentationTest, DeoptimizeDirectMethod) { |
| 422 | ScopedObjectAccess soa(Thread::Current()); |
| 423 | jobject class_loader = LoadDex("Instrumentation"); |
| 424 | Runtime* const runtime = Runtime::Current(); |
| 425 | instrumentation::Instrumentation* instr = runtime->GetInstrumentation(); |
| 426 | ClassLinker* class_linker = runtime->GetClassLinker(); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 427 | StackHandleScope<1> hs(soa.Self()); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 428 | Handle<mirror::ClassLoader> loader(hs.NewHandle(soa.Decode<mirror::ClassLoader*>(class_loader))); |
| 429 | mirror::Class* klass = class_linker->FindClass(soa.Self(), "LInstrumentation;", loader); |
| 430 | ASSERT_TRUE(klass != nullptr); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 431 | ArtMethod* method_to_deoptimize = klass->FindDeclaredDirectMethod("instanceMethod", "()V", |
| 432 | sizeof(void*)); |
| 433 | ASSERT_TRUE(method_to_deoptimize != nullptr); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 434 | |
| 435 | EXPECT_FALSE(instr->AreAllMethodsDeoptimized()); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 436 | EXPECT_FALSE(instr->IsDeoptimized(method_to_deoptimize)); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 437 | |
| 438 | DeoptimizeMethod(soa.Self(), method_to_deoptimize, true); |
| 439 | |
| 440 | EXPECT_FALSE(instr->AreAllMethodsDeoptimized()); |
| 441 | EXPECT_TRUE(instr->AreExitStubsInstalled()); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 442 | EXPECT_TRUE(instr->IsDeoptimized(method_to_deoptimize)); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 443 | |
| 444 | constexpr const char* instrumentation_key = "DeoptimizeDirectMethod"; |
| 445 | UndeoptimizeMethod(soa.Self(), method_to_deoptimize, instrumentation_key, true); |
| 446 | |
| 447 | EXPECT_FALSE(instr->AreAllMethodsDeoptimized()); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 448 | EXPECT_FALSE(instr->IsDeoptimized(method_to_deoptimize)); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 449 | } |
| 450 | |
| 451 | TEST_F(InstrumentationTest, FullDeoptimization) { |
| 452 | ScopedObjectAccess soa(Thread::Current()); |
| 453 | Runtime* const runtime = Runtime::Current(); |
| 454 | instrumentation::Instrumentation* instr = runtime->GetInstrumentation(); |
| 455 | EXPECT_FALSE(instr->AreAllMethodsDeoptimized()); |
| 456 | |
| 457 | constexpr const char* instrumentation_key = "FullDeoptimization"; |
| 458 | DeoptimizeEverything(soa.Self(), instrumentation_key, true); |
| 459 | |
| 460 | EXPECT_TRUE(instr->AreAllMethodsDeoptimized()); |
| 461 | EXPECT_TRUE(instr->AreExitStubsInstalled()); |
| 462 | |
| 463 | UndeoptimizeEverything(soa.Self(), instrumentation_key, true); |
| 464 | |
| 465 | EXPECT_FALSE(instr->AreAllMethodsDeoptimized()); |
| 466 | } |
| 467 | |
| 468 | TEST_F(InstrumentationTest, MixedDeoptimization) { |
| 469 | ScopedObjectAccess soa(Thread::Current()); |
| 470 | jobject class_loader = LoadDex("Instrumentation"); |
| 471 | Runtime* const runtime = Runtime::Current(); |
| 472 | instrumentation::Instrumentation* instr = runtime->GetInstrumentation(); |
| 473 | ClassLinker* class_linker = runtime->GetClassLinker(); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 474 | StackHandleScope<1> hs(soa.Self()); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 475 | Handle<mirror::ClassLoader> loader(hs.NewHandle(soa.Decode<mirror::ClassLoader*>(class_loader))); |
| 476 | mirror::Class* klass = class_linker->FindClass(soa.Self(), "LInstrumentation;", loader); |
| 477 | ASSERT_TRUE(klass != nullptr); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 478 | ArtMethod* method_to_deoptimize = klass->FindDeclaredDirectMethod("instanceMethod", "()V", |
| 479 | sizeof(void*)); |
| 480 | ASSERT_TRUE(method_to_deoptimize != nullptr); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 481 | |
| 482 | EXPECT_FALSE(instr->AreAllMethodsDeoptimized()); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 483 | EXPECT_FALSE(instr->IsDeoptimized(method_to_deoptimize)); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 484 | |
| 485 | DeoptimizeMethod(soa.Self(), method_to_deoptimize, true); |
| 486 | // Deoptimizing a method does not change instrumentation level. |
| 487 | EXPECT_EQ(Instrumentation::InstrumentationLevel::kInstrumentNothing, |
| 488 | GetCurrentInstrumentationLevel()); |
| 489 | EXPECT_FALSE(instr->AreAllMethodsDeoptimized()); |
| 490 | EXPECT_TRUE(instr->AreExitStubsInstalled()); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 491 | EXPECT_TRUE(instr->IsDeoptimized(method_to_deoptimize)); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 492 | |
| 493 | constexpr const char* instrumentation_key = "MixedDeoptimization"; |
| 494 | DeoptimizeEverything(soa.Self(), instrumentation_key, false); |
| 495 | EXPECT_EQ(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, |
| 496 | GetCurrentInstrumentationLevel()); |
| 497 | EXPECT_TRUE(instr->AreAllMethodsDeoptimized()); |
| 498 | EXPECT_TRUE(instr->AreExitStubsInstalled()); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 499 | EXPECT_TRUE(instr->IsDeoptimized(method_to_deoptimize)); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 500 | |
| 501 | UndeoptimizeEverything(soa.Self(), instrumentation_key, false); |
| 502 | EXPECT_EQ(Instrumentation::InstrumentationLevel::kInstrumentNothing, |
| 503 | GetCurrentInstrumentationLevel()); |
| 504 | EXPECT_FALSE(instr->AreAllMethodsDeoptimized()); |
| 505 | EXPECT_TRUE(instr->AreExitStubsInstalled()); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 506 | EXPECT_TRUE(instr->IsDeoptimized(method_to_deoptimize)); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 507 | |
| 508 | UndeoptimizeMethod(soa.Self(), method_to_deoptimize, instrumentation_key, true); |
| 509 | EXPECT_EQ(Instrumentation::InstrumentationLevel::kInstrumentNothing, |
| 510 | GetCurrentInstrumentationLevel()); |
| 511 | EXPECT_FALSE(instr->AreAllMethodsDeoptimized()); |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 512 | EXPECT_FALSE(instr->IsDeoptimized(method_to_deoptimize)); |
Sebastien Hertz | 0462c4c | 2015-04-01 16:34:17 +0200 | [diff] [blame] | 513 | } |
| 514 | |
| 515 | TEST_F(InstrumentationTest, MethodTracing_Interpreter) { |
| 516 | ScopedObjectAccess soa(Thread::Current()); |
| 517 | Runtime* const runtime = Runtime::Current(); |
| 518 | instrumentation::Instrumentation* instr = runtime->GetInstrumentation(); |
| 519 | EXPECT_FALSE(instr->AreAllMethodsDeoptimized()); |
| 520 | |
| 521 | constexpr const char* instrumentation_key = "MethodTracing"; |
| 522 | EnableMethodTracing(soa.Self(), instrumentation_key, true); |
| 523 | EXPECT_EQ(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, |
| 524 | GetCurrentInstrumentationLevel()); |
| 525 | EXPECT_TRUE(instr->AreAllMethodsDeoptimized()); |
| 526 | EXPECT_TRUE(instr->AreExitStubsInstalled()); |
| 527 | |
| 528 | DisableMethodTracing(soa.Self(), instrumentation_key); |
| 529 | EXPECT_EQ(Instrumentation::InstrumentationLevel::kInstrumentNothing, |
| 530 | GetCurrentInstrumentationLevel()); |
| 531 | EXPECT_FALSE(instr->AreAllMethodsDeoptimized()); |
| 532 | } |
| 533 | |
| 534 | TEST_F(InstrumentationTest, MethodTracing_InstrumentationEntryExitStubs) { |
| 535 | ScopedObjectAccess soa(Thread::Current()); |
| 536 | Runtime* const runtime = Runtime::Current(); |
| 537 | instrumentation::Instrumentation* instr = runtime->GetInstrumentation(); |
| 538 | EXPECT_FALSE(instr->AreAllMethodsDeoptimized()); |
| 539 | |
| 540 | constexpr const char* instrumentation_key = "MethodTracing"; |
| 541 | EnableMethodTracing(soa.Self(), instrumentation_key, false); |
| 542 | EXPECT_EQ(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs, |
| 543 | GetCurrentInstrumentationLevel()); |
| 544 | EXPECT_FALSE(instr->AreAllMethodsDeoptimized()); |
| 545 | EXPECT_TRUE(instr->AreExitStubsInstalled()); |
| 546 | |
| 547 | DisableMethodTracing(soa.Self(), instrumentation_key); |
| 548 | EXPECT_EQ(Instrumentation::InstrumentationLevel::kInstrumentNothing, |
| 549 | GetCurrentInstrumentationLevel()); |
| 550 | EXPECT_FALSE(instr->AreAllMethodsDeoptimized()); |
| 551 | } |
| 552 | |
| 553 | // We use a macro to print the line number where the test is failing. |
| 554 | #define CHECK_INSTRUMENTATION(_level, _user_count) \ |
| 555 | do { \ |
| 556 | Instrumentation* const instr = Runtime::Current()->GetInstrumentation(); \ |
| 557 | bool interpreter = \ |
| 558 | (_level == Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter); \ |
| 559 | EXPECT_EQ(_level, GetCurrentInstrumentationLevel()); \ |
| 560 | EXPECT_EQ(_user_count, GetInstrumentationUserCount()); \ |
| 561 | if (instr->IsForcedInterpretOnly()) { \ |
| 562 | EXPECT_TRUE(instr->InterpretOnly()); \ |
| 563 | } else if (interpreter) { \ |
| 564 | EXPECT_TRUE(instr->InterpretOnly()); \ |
| 565 | } else { \ |
| 566 | EXPECT_FALSE(instr->InterpretOnly()); \ |
| 567 | } \ |
| 568 | if (interpreter) { \ |
| 569 | EXPECT_TRUE(instr->AreAllMethodsDeoptimized()); \ |
| 570 | } else { \ |
| 571 | EXPECT_FALSE(instr->AreAllMethodsDeoptimized()); \ |
| 572 | } \ |
| 573 | } while (false) |
| 574 | |
| 575 | TEST_F(InstrumentationTest, ConfigureStubs_Nothing) { |
| 576 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 577 | |
| 578 | // Check no-op. |
| 579 | CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing); |
| 580 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 581 | } |
| 582 | |
| 583 | TEST_F(InstrumentationTest, ConfigureStubs_InstrumentationStubs) { |
| 584 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 585 | |
| 586 | // Check we can switch to instrumentation stubs |
| 587 | CheckConfigureStubs(kClientOneKey, |
| 588 | Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs); |
| 589 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs, |
| 590 | 1U); |
| 591 | |
| 592 | // Check we can disable instrumentation. |
| 593 | CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing); |
| 594 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 595 | } |
| 596 | |
| 597 | TEST_F(InstrumentationTest, ConfigureStubs_Interpreter) { |
| 598 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 599 | |
| 600 | // Check we can switch to interpreter |
| 601 | CheckConfigureStubs(kClientOneKey, |
| 602 | Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter); |
| 603 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 1U); |
| 604 | |
| 605 | // Check we can disable instrumentation. |
| 606 | CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing); |
| 607 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 608 | } |
| 609 | |
| 610 | TEST_F(InstrumentationTest, ConfigureStubs_InstrumentationStubsToInterpreter) { |
| 611 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 612 | |
| 613 | // Configure stubs with instrumentation stubs. |
| 614 | CheckConfigureStubs(kClientOneKey, |
| 615 | Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs); |
| 616 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs, |
| 617 | 1U); |
| 618 | |
| 619 | // Configure stubs with interpreter. |
| 620 | CheckConfigureStubs(kClientOneKey, |
| 621 | Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter); |
| 622 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 1U); |
| 623 | |
| 624 | // Check we can disable instrumentation. |
| 625 | CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing); |
| 626 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 627 | } |
| 628 | |
| 629 | TEST_F(InstrumentationTest, ConfigureStubs_InterpreterToInstrumentationStubs) { |
| 630 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 631 | |
| 632 | // Configure stubs with interpreter. |
| 633 | CheckConfigureStubs(kClientOneKey, |
| 634 | Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter); |
| 635 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 1U); |
| 636 | |
| 637 | // Configure stubs with instrumentation stubs. |
| 638 | CheckConfigureStubs(kClientOneKey, |
| 639 | Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs); |
| 640 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs, |
| 641 | 1U); |
| 642 | |
| 643 | // Check we can disable instrumentation. |
| 644 | CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing); |
| 645 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 646 | } |
| 647 | |
| 648 | TEST_F(InstrumentationTest, |
| 649 | ConfigureStubs_InstrumentationStubsToInterpreterToInstrumentationStubs) { |
| 650 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 651 | |
| 652 | // Configure stubs with instrumentation stubs. |
| 653 | CheckConfigureStubs(kClientOneKey, |
| 654 | Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs); |
| 655 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs, |
| 656 | 1U); |
| 657 | |
| 658 | // Configure stubs with interpreter. |
| 659 | CheckConfigureStubs(kClientOneKey, |
| 660 | Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter); |
| 661 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 1U); |
| 662 | |
| 663 | // Configure stubs with instrumentation stubs again. |
| 664 | CheckConfigureStubs(kClientOneKey, |
| 665 | Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs); |
| 666 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs, |
| 667 | 1U); |
| 668 | |
| 669 | // Check we can disable instrumentation. |
| 670 | CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing); |
| 671 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 672 | } |
| 673 | |
| 674 | TEST_F(InstrumentationTest, MultiConfigureStubs_Nothing) { |
| 675 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 676 | |
| 677 | // Check kInstrumentNothing with two clients. |
| 678 | CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing); |
| 679 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 680 | |
| 681 | CheckConfigureStubs(kClientTwoKey, Instrumentation::InstrumentationLevel::kInstrumentNothing); |
| 682 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 683 | } |
| 684 | |
| 685 | TEST_F(InstrumentationTest, MultiConfigureStubs_InstrumentationStubs) { |
| 686 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 687 | |
| 688 | // Configure stubs with instrumentation stubs for 1st client. |
| 689 | CheckConfigureStubs(kClientOneKey, |
| 690 | Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs); |
| 691 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs, |
| 692 | 1U); |
| 693 | |
| 694 | // Configure stubs with instrumentation stubs for 2nd client. |
| 695 | CheckConfigureStubs(kClientTwoKey, |
| 696 | Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs); |
| 697 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs, |
| 698 | 2U); |
| 699 | |
| 700 | // 1st client requests instrumentation deactivation but 2nd client still needs |
| 701 | // instrumentation stubs. |
| 702 | CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing); |
| 703 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs, |
| 704 | 1U); |
| 705 | |
| 706 | // 2nd client requests instrumentation deactivation |
| 707 | CheckConfigureStubs(kClientTwoKey, Instrumentation::InstrumentationLevel::kInstrumentNothing); |
| 708 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 709 | } |
| 710 | |
| 711 | TEST_F(InstrumentationTest, MultiConfigureStubs_Interpreter) { |
| 712 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 713 | |
| 714 | // Configure stubs with interpreter for 1st client. |
| 715 | CheckConfigureStubs(kClientOneKey, |
| 716 | Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter); |
| 717 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 1U); |
| 718 | |
| 719 | // Configure stubs with interpreter for 2nd client. |
| 720 | CheckConfigureStubs(kClientTwoKey, |
| 721 | Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter); |
| 722 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 2U); |
| 723 | |
| 724 | // 1st client requests instrumentation deactivation but 2nd client still needs interpreter. |
| 725 | CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing); |
| 726 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 1U); |
| 727 | |
| 728 | // 2nd client requests instrumentation deactivation |
| 729 | CheckConfigureStubs(kClientTwoKey, Instrumentation::InstrumentationLevel::kInstrumentNothing); |
| 730 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 731 | } |
| 732 | |
| 733 | TEST_F(InstrumentationTest, MultiConfigureStubs_InstrumentationStubsThenInterpreter) { |
| 734 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 735 | |
| 736 | // Configure stubs with instrumentation stubs for 1st client. |
| 737 | CheckConfigureStubs(kClientOneKey, |
| 738 | Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs); |
| 739 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs, |
| 740 | 1U); |
| 741 | |
| 742 | // Configure stubs with interpreter for 2nd client. |
| 743 | CheckConfigureStubs(kClientTwoKey, |
| 744 | Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter); |
| 745 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 2U); |
| 746 | |
| 747 | // 1st client requests instrumentation deactivation but 2nd client still needs interpreter. |
| 748 | CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing); |
| 749 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 1U); |
| 750 | |
| 751 | // 2nd client requests instrumentation deactivation |
| 752 | CheckConfigureStubs(kClientTwoKey, Instrumentation::InstrumentationLevel::kInstrumentNothing); |
| 753 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 754 | } |
| 755 | |
| 756 | TEST_F(InstrumentationTest, MultiConfigureStubs_InterpreterThenInstrumentationStubs) { |
| 757 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 758 | |
| 759 | // Configure stubs with interpreter for 1st client. |
| 760 | CheckConfigureStubs(kClientOneKey, |
| 761 | Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter); |
| 762 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 1U); |
| 763 | |
| 764 | // Configure stubs with instrumentation stubs for 2nd client. |
| 765 | CheckConfigureStubs(kClientTwoKey, |
| 766 | Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs); |
| 767 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 2U); |
| 768 | |
| 769 | // 1st client requests instrumentation deactivation but 2nd client still needs |
| 770 | // instrumentation stubs. |
| 771 | CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing); |
| 772 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs, |
| 773 | 1U); |
| 774 | |
| 775 | // 2nd client requests instrumentation deactivation |
| 776 | CheckConfigureStubs(kClientTwoKey, Instrumentation::InstrumentationLevel::kInstrumentNothing); |
| 777 | CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U); |
| 778 | } |
| 779 | |
| 780 | } // namespace instrumentation |
| 781 | } // namespace art |