1 /* 2 * Copyright (C) 2008 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 /* 18 * Dalvik-specific side of debugger support. (The JDWP code is intended to 19 * be relatively generic.) 20 */ 21 #ifndef ART_RUNTIME_DEBUGGER_H_ 22 #define ART_RUNTIME_DEBUGGER_H_ 23 24 #include <pthread.h> 25 26 #include <string> 27 28 #include "jdwp/jdwp.h" 29 #include "jni.h" 30 #include "jvalue.h" 31 #include "root_visitor.h" 32 #include "thread_state.h" 33 34 namespace art { 35 namespace mirror { 36 class ArtMethod; 37 class Class; 38 class Object; 39 class Throwable; 40 } // namespace mirror 41 struct AllocRecord; 42 class Thread; 43 class ThrowLocation; 44 45 /* 46 * Invoke-during-breakpoint support. 47 */ 48 struct DebugInvokeReq { 49 DebugInvokeReq() 50 : ready(false), invoke_needed_(false), 51 receiver_(NULL), thread_(NULL), class_(NULL), method_(NULL), 52 arg_count_(0), arg_values_(NULL), options_(0), error(JDWP::ERR_NONE), 53 result_tag(JDWP::JT_VOID), exception(0), 54 lock_("a DebugInvokeReq lock", kBreakpointInvokeLock), 55 cond_("a DebugInvokeReq condition variable", lock_) { 56 } 57 58 /* boolean; only set when we're in the tail end of an event handler */ 59 bool ready; 60 61 /* boolean; set if the JDWP thread wants this thread to do work */ 62 bool invoke_needed_; 63 64 /* request */ 65 mirror::Object* receiver_; /* not used for ClassType.InvokeMethod */ 66 mirror::Object* thread_; 67 mirror::Class* class_; 68 mirror::ArtMethod* method_; 69 uint32_t arg_count_; 70 uint64_t* arg_values_; /* will be NULL if arg_count_ == 0 */ 71 uint32_t options_; 72 73 /* result */ 74 JDWP::JdwpError error; 75 JDWP::JdwpTag result_tag; 76 JValue result_value; 77 JDWP::ObjectId exception; 78 79 /* condition variable to wait on while the method executes */ 80 Mutex lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; 81 ConditionVariable cond_ GUARDED_BY(lock_); 82 }; 83 84 class Dbg { 85 public: 86 static bool ParseJdwpOptions(const std::string& options); 87 static void SetJdwpAllowed(bool allowed); 88 89 static void StartJdwp(); 90 static void StopJdwp(); 91 92 // Invoked by the GC in case we need to keep DDMS informed. 93 static void GcDidFinish() LOCKS_EXCLUDED(Locks::mutator_lock_); 94 95 // Return the DebugInvokeReq for the current thread. 96 static DebugInvokeReq* GetInvokeReq(); 97 98 static Thread* GetDebugThread(); 99 static void ClearWaitForEventThread(); 100 101 /* 102 * Enable/disable breakpoints and step modes. Used to provide a heads-up 103 * when the debugger attaches. 104 */ 105 static void Connected(); 106 static void GoActive() LOCKS_EXCLUDED(Locks::breakpoint_lock_, Locks::mutator_lock_); 107 static void Disconnected() LOCKS_EXCLUDED(Locks::mutator_lock_); 108 static void Disposed(); 109 110 // Returns true if we're actually debugging with a real debugger, false if it's 111 // just DDMS (or nothing at all). 112 static bool IsDebuggerActive(); 113 114 // Returns true if we had -Xrunjdwp or -agentlib:jdwp= on the command line. 115 static bool IsJdwpConfigured(); 116 117 static bool IsDisposed(); 118 119 /* 120 * Time, in milliseconds, since the last debugger activity. Does not 121 * include DDMS activity. Returns -1 if there has been no activity. 122 * Returns 0 if we're in the middle of handling a debugger request. 123 */ 124 static int64_t LastDebuggerActivity(); 125 126 static void UndoDebuggerSuspensions(); 127 128 /* 129 * Class, Object, Array 130 */ 131 static std::string GetClassName(JDWP::RefTypeId id) 132 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 133 static JDWP::JdwpError GetClassObject(JDWP::RefTypeId id, JDWP::ObjectId& class_object_id) 134 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 135 static JDWP::JdwpError GetSuperclass(JDWP::RefTypeId id, JDWP::RefTypeId& superclass_id) 136 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 137 static JDWP::JdwpError GetClassLoader(JDWP::RefTypeId id, JDWP::ExpandBuf* pReply) 138 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 139 static JDWP::JdwpError GetModifiers(JDWP::RefTypeId id, JDWP::ExpandBuf* pReply) 140 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 141 static JDWP::JdwpError GetReflectedType(JDWP::RefTypeId class_id, JDWP::ExpandBuf* pReply) 142 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 143 static void GetClassList(std::vector<JDWP::RefTypeId>& classes) 144 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 145 static JDWP::JdwpError GetClassInfo(JDWP::RefTypeId class_id, JDWP::JdwpTypeTag* pTypeTag, 146 uint32_t* pStatus, std::string* pDescriptor) 147 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 148 static void FindLoadedClassBySignature(const char* descriptor, std::vector<JDWP::RefTypeId>& ids) 149 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 150 static JDWP::JdwpError GetReferenceType(JDWP::ObjectId object_id, JDWP::ExpandBuf* pReply) 151 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 152 static JDWP::JdwpError GetSignature(JDWP::RefTypeId ref_type_id, std::string& signature) 153 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 154 static JDWP::JdwpError GetSourceFile(JDWP::RefTypeId ref_type_id, std::string& source_file) 155 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 156 static JDWP::JdwpError GetObjectTag(JDWP::ObjectId object_id, uint8_t& tag) 157 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 158 static size_t GetTagWidth(JDWP::JdwpTag tag); 159 160 static JDWP::JdwpError GetArrayLength(JDWP::ObjectId array_id, int& length) 161 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 162 static JDWP::JdwpError OutputArray(JDWP::ObjectId array_id, int offset, int count, 163 JDWP::ExpandBuf* pReply) 164 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 165 static JDWP::JdwpError SetArrayElements(JDWP::ObjectId array_id, int offset, int count, 166 JDWP::Request& request) 167 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 168 169 static JDWP::ObjectId CreateString(const std::string& str) 170 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 171 static JDWP::JdwpError CreateObject(JDWP::RefTypeId class_id, JDWP::ObjectId& new_object) 172 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 173 static JDWP::JdwpError CreateArrayObject(JDWP::RefTypeId array_class_id, uint32_t length, 174 JDWP::ObjectId& new_array) 175 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 176 177 static bool MatchType(JDWP::RefTypeId instance_class_id, JDWP::RefTypeId class_id) 178 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 179 180 // 181 // Monitors. 182 // 183 static JDWP::JdwpError GetMonitorInfo(JDWP::ObjectId object_id, JDWP::ExpandBuf* reply) 184 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 185 static JDWP::JdwpError GetOwnedMonitors(JDWP::ObjectId thread_id, 186 std::vector<JDWP::ObjectId>& monitors, 187 std::vector<uint32_t>& stack_depths) 188 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 189 static JDWP::JdwpError GetContendedMonitor(JDWP::ObjectId thread_id, JDWP::ObjectId& contended_monitor) 190 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 191 192 // 193 // Heap. 194 // 195 static JDWP::JdwpError GetInstanceCounts(const std::vector<JDWP::RefTypeId>& class_ids, 196 std::vector<uint64_t>& counts) 197 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 198 static JDWP::JdwpError GetInstances(JDWP::RefTypeId class_id, int32_t max_count, 199 std::vector<JDWP::ObjectId>& instances) 200 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 201 static JDWP::JdwpError GetReferringObjects(JDWP::ObjectId object_id, int32_t max_count, 202 std::vector<JDWP::ObjectId>& referring_objects) 203 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 204 static JDWP::JdwpError DisableCollection(JDWP::ObjectId object_id) 205 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 206 static JDWP::JdwpError EnableCollection(JDWP::ObjectId object_id) 207 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 208 static JDWP::JdwpError IsCollected(JDWP::ObjectId object_id, bool& is_collected) 209 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 210 static void DisposeObject(JDWP::ObjectId object_id, uint32_t reference_count) 211 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 212 213 // 214 // Methods and fields. 215 // 216 static std::string GetMethodName(JDWP::MethodId method_id) 217 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 218 static JDWP::JdwpError OutputDeclaredFields(JDWP::RefTypeId ref_type_id, bool with_generic, 219 JDWP::ExpandBuf* pReply) 220 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 221 static JDWP::JdwpError OutputDeclaredMethods(JDWP::RefTypeId ref_type_id, bool with_generic, 222 JDWP::ExpandBuf* pReply) 223 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 224 static JDWP::JdwpError OutputDeclaredInterfaces(JDWP::RefTypeId ref_type_id, 225 JDWP::ExpandBuf* pReply) 226 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 227 static void OutputLineTable(JDWP::RefTypeId ref_type_id, JDWP::MethodId method_id, 228 JDWP::ExpandBuf* pReply) 229 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 230 static void OutputVariableTable(JDWP::RefTypeId ref_type_id, JDWP::MethodId id, bool with_generic, 231 JDWP::ExpandBuf* pReply) 232 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 233 static JDWP::JdwpError GetBytecodes(JDWP::RefTypeId class_id, JDWP::MethodId method_id, 234 std::vector<uint8_t>& bytecodes) 235 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 236 237 static std::string GetFieldName(JDWP::FieldId field_id) 238 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 239 static JDWP::JdwpTag GetFieldBasicTag(JDWP::FieldId field_id) 240 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 241 static JDWP::JdwpTag GetStaticFieldBasicTag(JDWP::FieldId field_id) 242 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 243 static JDWP::JdwpError GetFieldValue(JDWP::ObjectId object_id, JDWP::FieldId field_id, 244 JDWP::ExpandBuf* pReply) 245 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 246 static JDWP::JdwpError SetFieldValue(JDWP::ObjectId object_id, JDWP::FieldId field_id, 247 uint64_t value, int width) 248 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 249 static JDWP::JdwpError GetStaticFieldValue(JDWP::RefTypeId ref_type_id, JDWP::FieldId field_id, 250 JDWP::ExpandBuf* pReply) 251 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 252 static JDWP::JdwpError SetStaticFieldValue(JDWP::FieldId field_id, uint64_t value, int width) 253 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 254 255 static std::string StringToUtf8(JDWP::ObjectId string_id) 256 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 257 258 /* 259 * Thread, ThreadGroup, Frame 260 */ 261 static JDWP::JdwpError GetThreadName(JDWP::ObjectId thread_id, std::string& name) 262 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) 263 LOCKS_EXCLUDED(Locks::thread_list_lock_); 264 static JDWP::JdwpError GetThreadGroup(JDWP::ObjectId thread_id, JDWP::ExpandBuf* pReply); 265 static std::string GetThreadGroupName(JDWP::ObjectId thread_group_id); 266 static JDWP::ObjectId GetThreadGroupParent(JDWP::ObjectId thread_group_id) 267 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 268 static JDWP::ObjectId GetSystemThreadGroupId() 269 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 270 static JDWP::ObjectId GetMainThreadGroupId(); 271 272 static JDWP::JdwpThreadStatus ToJdwpThreadStatus(ThreadState state); 273 static JDWP::JdwpError GetThreadStatus(JDWP::ObjectId thread_id, JDWP::JdwpThreadStatus* pThreadStatus, JDWP::JdwpSuspendStatus* pSuspendStatus); 274 static JDWP::JdwpError GetThreadDebugSuspendCount(JDWP::ObjectId thread_id, JDWP::ExpandBuf* pReply); 275 // static void WaitForSuspend(JDWP::ObjectId thread_id); 276 277 // Fills 'thread_ids' with the threads in the given thread group. If thread_group_id == 0, 278 // returns all threads. 279 static void GetThreads(JDWP::ObjectId thread_group_id, std::vector<JDWP::ObjectId>& thread_ids) 280 LOCKS_EXCLUDED(Locks::thread_list_lock_) 281 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 282 static void GetChildThreadGroups(JDWP::ObjectId thread_group_id, std::vector<JDWP::ObjectId>& child_thread_group_ids); 283 284 static JDWP::JdwpError GetThreadFrameCount(JDWP::ObjectId thread_id, size_t& result); 285 static JDWP::JdwpError GetThreadFrames(JDWP::ObjectId thread_id, size_t start_frame, 286 size_t frame_count, JDWP::ExpandBuf* buf) 287 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 288 289 static JDWP::ObjectId GetThreadSelfId() 290 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 291 static void SuspendVM() 292 LOCKS_EXCLUDED(Locks::thread_list_lock_, 293 Locks::thread_suspend_count_lock_); 294 static void ResumeVM(); 295 static JDWP::JdwpError SuspendThread(JDWP::ObjectId thread_id, bool request_suspension = true) 296 LOCKS_EXCLUDED(Locks::mutator_lock_, 297 Locks::thread_list_lock_, 298 Locks::thread_suspend_count_lock_); 299 300 static void ResumeThread(JDWP::ObjectId thread_id) 301 LOCKS_EXCLUDED(Locks::thread_list_lock_, 302 Locks::thread_suspend_count_lock_) 303 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 304 static void SuspendSelf(); 305 306 static JDWP::JdwpError GetThisObject(JDWP::ObjectId thread_id, JDWP::FrameId frame_id, 307 JDWP::ObjectId* result) 308 LOCKS_EXCLUDED(Locks::thread_list_lock_, 309 Locks::thread_suspend_count_lock_) 310 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 311 static void GetLocalValue(JDWP::ObjectId thread_id, JDWP::FrameId frame_id, int slot, 312 JDWP::JdwpTag tag, uint8_t* buf, size_t expectedLen) 313 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 314 static void SetLocalValue(JDWP::ObjectId thread_id, JDWP::FrameId frame_id, int slot, 315 JDWP::JdwpTag tag, uint64_t value, size_t width) 316 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 317 318 static JDWP::JdwpError Interrupt(JDWP::ObjectId thread_id); 319 320 /* 321 * Debugger notification 322 */ 323 enum { 324 kBreakpoint = 0x01, 325 kSingleStep = 0x02, 326 kMethodEntry = 0x04, 327 kMethodExit = 0x08, 328 }; 329 static void PostLocationEvent(const mirror::ArtMethod* method, int pcOffset, 330 mirror::Object* thisPtr, int eventFlags) 331 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 332 static void PostException(Thread* thread, const ThrowLocation& throw_location, 333 mirror::ArtMethod* catch_method, 334 uint32_t catch_dex_pc, mirror::Throwable* exception) 335 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 336 static void PostThreadStart(Thread* t) 337 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 338 static void PostThreadDeath(Thread* t) 339 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 340 static void PostClassPrepare(mirror::Class* c) 341 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 342 343 static void UpdateDebugger(Thread* thread, mirror::Object* this_object, 344 const mirror::ArtMethod* method, uint32_t new_dex_pc) 345 LOCKS_EXCLUDED(Locks::breakpoint_lock_) 346 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 347 348 static void WatchLocation(const JDWP::JdwpLocation* pLoc) 349 LOCKS_EXCLUDED(Locks::breakpoint_lock_) 350 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 351 static void UnwatchLocation(const JDWP::JdwpLocation* pLoc) 352 LOCKS_EXCLUDED(Locks::breakpoint_lock_) 353 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 354 static JDWP::JdwpError ConfigureStep(JDWP::ObjectId thread_id, JDWP::JdwpStepSize size, 355 JDWP::JdwpStepDepth depth) 356 LOCKS_EXCLUDED(Locks::breakpoint_lock_) 357 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 358 static void UnconfigureStep(JDWP::ObjectId thread_id) LOCKS_EXCLUDED(Locks::breakpoint_lock_); 359 360 static JDWP::JdwpError InvokeMethod(JDWP::ObjectId thread_id, JDWP::ObjectId object_id, 361 JDWP::RefTypeId class_id, JDWP::MethodId method_id, 362 uint32_t arg_count, uint64_t* arg_values, 363 JDWP::JdwpTag* arg_types, uint32_t options, 364 JDWP::JdwpTag* pResultTag, uint64_t* pResultValue, 365 JDWP::ObjectId* pExceptObj) 366 LOCKS_EXCLUDED(Locks::thread_list_lock_, 367 Locks::thread_suspend_count_lock_) 368 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 369 static void ExecuteMethod(DebugInvokeReq* pReq); 370 371 /* 372 * DDM support. 373 */ 374 static void DdmSendThreadNotification(Thread* t, uint32_t type) 375 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 376 static void DdmSetThreadNotification(bool enable); 377 static bool DdmHandlePacket(JDWP::Request& request, uint8_t** pReplyBuf, int* pReplyLen); 378 static void DdmConnected() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 379 static void DdmDisconnected() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 380 static void DdmSendChunk(uint32_t type, const std::vector<uint8_t>& bytes) 381 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 382 static void DdmSendChunk(uint32_t type, size_t len, const uint8_t* buf) 383 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 384 static void DdmSendChunkV(uint32_t type, const iovec* iov, int iov_count) 385 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 386 387 /* 388 * Recent allocation tracking support. 389 */ 390 static void RecordAllocation(mirror::Class* type, size_t byte_count) 391 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 392 static void SetAllocTrackingEnabled(bool enabled); 393 static inline bool IsAllocTrackingEnabled() { return recent_allocation_records_ != NULL; } 394 static jbyteArray GetRecentAllocations() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 395 static void DumpRecentAllocations(); 396 397 enum HpifWhen { 398 HPIF_WHEN_NEVER = 0, 399 HPIF_WHEN_NOW = 1, 400 HPIF_WHEN_NEXT_GC = 2, 401 HPIF_WHEN_EVERY_GC = 3 402 }; 403 static int DdmHandleHpifChunk(HpifWhen when) 404 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 405 406 enum HpsgWhen { 407 HPSG_WHEN_NEVER = 0, 408 HPSG_WHEN_EVERY_GC = 1, 409 }; 410 enum HpsgWhat { 411 HPSG_WHAT_MERGED_OBJECTS = 0, 412 HPSG_WHAT_DISTINCT_OBJECTS = 1, 413 }; 414 static bool DdmHandleHpsgNhsgChunk(HpsgWhen when, HpsgWhat what, bool native); 415 416 static void DdmSendHeapInfo(HpifWhen reason) 417 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 418 static void DdmSendHeapSegments(bool native) 419 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 420 421 private: 422 static void DdmBroadcast(bool connect) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 423 static void PostThreadStartOrStop(Thread*, uint32_t) 424 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 425 426 static AllocRecord* recent_allocation_records_; 427 }; 428 429 #define CHUNK_TYPE(_name) \ 430 static_cast<uint32_t>((_name)[0] << 24 | (_name)[1] << 16 | (_name)[2] << 8 | (_name)[3]) 431 432 } // namespace art 433 434 #endif // ART_RUNTIME_DEBUGGER_H_ 435
