debugger.h revision 7b3cdfcca472b779cf8745fb8460935e56229f11
1872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes/* 2872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Copyright (C) 2008 The Android Open Source Project 3872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * 4872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 5872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * you may not use this file except in compliance with the License. 6872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * You may obtain a copy of the License at 7872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * 8872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 9872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * 10872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Unless required by applicable law or agreed to in writing, software 11872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 12872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * See the License for the specific language governing permissions and 14872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * limitations under the License. 15872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 16872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 17872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes/* 18872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Dalvik-specific side of debugger support. (The JDWP code is intended to 19872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * be relatively generic.) 20872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 21872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#ifndef ART_DEBUGGER_H_ 22872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#define ART_DEBUGGER_H_ 23872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 24872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#include <pthread.h> 25872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 263bb81563481d02b5a6349b8ed918392454e761d8Elliott Hughes#include <string> 273bb81563481d02b5a6349b8ed918392454e761d8Elliott Hughes 28872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#include "jdwp/jdwp.h" 293bb81563481d02b5a6349b8ed918392454e761d8Elliott Hughes#include "object.h" 30872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 31872d4ec7225444d9400d30f9027247deb91012fdElliott Hughesnamespace art { 32872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 33545a064aca775ba801790fced3d713d8a87bfc61Elliott Hughesstruct AllocRecord; 34872d4ec7225444d9400d30f9027247deb91012fdElliott Hughesstruct Thread; 35872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 36872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes/* 37872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Invoke-during-breakpoint support. 38872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 39872d4ec7225444d9400d30f9027247deb91012fdElliott Hughesstruct DebugInvokeReq { 407b3cdfcca472b779cf8745fb8460935e56229f11Elliott Hughes DebugInvokeReq() 417b3cdfcca472b779cf8745fb8460935e56229f11Elliott Hughes : invoke_needed_(false), 427b3cdfcca472b779cf8745fb8460935e56229f11Elliott Hughes lock_("a DebugInvokeReq lock"), 437b3cdfcca472b779cf8745fb8460935e56229f11Elliott Hughes cond_("a DebugInvokeReq condition variable") { 44475fc23a4a7f35d1be87ea0b06c80df317a720acElliott Hughes } 45475fc23a4a7f35d1be87ea0b06c80df317a720acElliott Hughes 46872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes /* boolean; only set when we're in the tail end of an event handler */ 47872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes bool ready; 48872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 49872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes /* boolean; set if the JDWP thread wants this thread to do work */ 50d07986fad0d08cdf05505cf9230714a2cf0dd9aeElliott Hughes bool invoke_needed_; 51872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 52872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes /* request */ 53d07986fad0d08cdf05505cf9230714a2cf0dd9aeElliott Hughes Object* receiver_; /* not used for ClassType.InvokeMethod */ 54d07986fad0d08cdf05505cf9230714a2cf0dd9aeElliott Hughes Object* thread_; 55872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes Class* class_; 56d07986fad0d08cdf05505cf9230714a2cf0dd9aeElliott Hughes Method* method_; 57d07986fad0d08cdf05505cf9230714a2cf0dd9aeElliott Hughes uint32_t num_args_; 58d07986fad0d08cdf05505cf9230714a2cf0dd9aeElliott Hughes uint64_t* arg_array_; /* will be NULL if numArgs==0 */ 59d07986fad0d08cdf05505cf9230714a2cf0dd9aeElliott Hughes uint32_t options_; 60872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 61872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes /* result */ 62475fc23a4a7f35d1be87ea0b06c80df317a720acElliott Hughes JDWP::JdwpError error; 63d07986fad0d08cdf05505cf9230714a2cf0dd9aeElliott Hughes JDWP::JdwpTag result_tag; 64475fc23a4a7f35d1be87ea0b06c80df317a720acElliott Hughes JValue result_value; 65475fc23a4a7f35d1be87ea0b06c80df317a720acElliott Hughes JDWP::ObjectId exception; 66872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 67872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes /* condition variable to wait on while the method executes */ 68872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes Mutex lock_; 69872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes ConditionVariable cond_; 70872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes}; 71872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 72872d4ec7225444d9400d30f9027247deb91012fdElliott Hughesclass Dbg { 73872d4ec7225444d9400d30f9027247deb91012fdElliott Hughespublic: 743bb81563481d02b5a6349b8ed918392454e761d8Elliott Hughes static bool ParseJdwpOptions(const std::string& options); 754ffd31315bc0d00ec278e85feed15985de5ac3dcElliott Hughes static void SetJdwpAllowed(bool allowed); 764ffd31315bc0d00ec278e85feed15985de5ac3dcElliott Hughes 77d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes static void StartJdwp(); 78d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes static void StopJdwp(); 79d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes 80767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes // Invoked by the GC in case we need to keep DDMS informed. 81767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes static void GcDidFinish(); 82767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes 83872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes // Return the DebugInvokeReq for the current thread. 84872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static DebugInvokeReq* GetInvokeReq(); 85872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 86475fc23a4a7f35d1be87ea0b06c80df317a720acElliott Hughes static Thread* GetDebugThread(); 87475fc23a4a7f35d1be87ea0b06c80df317a720acElliott Hughes static void ClearWaitForEventThread(); 88475fc23a4a7f35d1be87ea0b06c80df317a720acElliott Hughes 89872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes /* 90872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Enable/disable breakpoints and step modes. Used to provide a heads-up 91872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * when the debugger attaches. 92872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 93872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void Connected(); 94a215526d5c789cbef0f81a1f9aba22541a841ccaElliott Hughes static void GoActive(); 95872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void Disconnected(); 96872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 97872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes /* 98872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Returns "true" if a debugger is connected. Returns "false" if it's 99872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * just DDM. 100872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 101872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static bool IsDebuggerConnected(); 102872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 103872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static bool IsDebuggingEnabled(); 104872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 105872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes /* 106872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Time, in milliseconds, since the last debugger activity. Does not 107872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * include DDMS activity. Returns -1 if there has been no activity. 108872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Returns 0 if we're in the middle of handling a debugger request. 109872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 110872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static int64_t LastDebuggerActivity(); 111872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 112872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes /* 113872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Block/allow GC depending on what we're doing. These return the old 114872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * status, which can be fed to ThreadContinuing() to restore the previous 115872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * mode. 116872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 117872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static int ThreadRunning(); 118872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static int ThreadWaiting(); 119872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static int ThreadContinuing(int status); 120872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 121872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void UndoDebuggerSuspensions(); 122872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 123872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes // The debugger wants the VM to exit. 124872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void Exit(int status); 125872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 126bfe487be25652c5456236661b9d9c3579d2296c1Elliott Hughes static void VisitRoots(Heap::RootVisitor* visitor, void* arg); 127bfe487be25652c5456236661b9d9c3579d2296c1Elliott Hughes 128872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes /* 129872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Class, Object, Array 130872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 131a215526d5c789cbef0f81a1f9aba22541a841ccaElliott Hughes static std::string GetClassDescriptor(JDWP::RefTypeId id); 1327b3cdfcca472b779cf8745fb8460935e56229f11Elliott Hughes static bool GetClassObject(JDWP::RefTypeId id, JDWP::ObjectId& classObjectId); 1337b3cdfcca472b779cf8745fb8460935e56229f11Elliott Hughes static bool GetSuperclass(JDWP::RefTypeId id, JDWP::RefTypeId& superclassId); 134872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static JDWP::ObjectId GetClassLoader(JDWP::RefTypeId id); 1357b3cdfcca472b779cf8745fb8460935e56229f11Elliott Hughes static bool GetAccessFlags(JDWP::RefTypeId id, uint32_t& access_flags); 1367b3cdfcca472b779cf8745fb8460935e56229f11Elliott Hughes static bool IsInterface(JDWP::RefTypeId classId, bool& is_interface); 1377b3cdfcca472b779cf8745fb8460935e56229f11Elliott Hughes static void GetClassList(std::vector<JDWP::RefTypeId>& classes); 138872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void GetVisibleClassList(JDWP::ObjectId classLoaderId, uint32_t* pNumClasses, JDWP::RefTypeId** pClassRefBuf); 1397b3cdfcca472b779cf8745fb8460935e56229f11Elliott Hughes static bool GetClassInfo(JDWP::RefTypeId classId, JDWP::JdwpTypeTag* pTypeTag, uint32_t* pStatus, std::string* pDescriptor); 1407b3cdfcca472b779cf8745fb8460935e56229f11Elliott Hughes static void FindLoadedClassBySignature(const std::string& descriptor, std::vector<JDWP::RefTypeId>& ids); 1416fa602d614d418f38afebb4d44f42e7dc0b4bd94Elliott Hughes static void GetObjectType(JDWP::ObjectId objectId, JDWP::JdwpTypeTag* pRefTypeTag, JDWP::RefTypeId* pRefTypeId); 142872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static uint8_t GetClassObjectType(JDWP::RefTypeId refTypeId); 1437b3cdfcca472b779cf8745fb8460935e56229f11Elliott Hughes static bool GetSignature(JDWP::RefTypeId refTypeId, std::string& signature); 14403181a828cd493545b278e0aa4f150fdaf1e3325Elliott Hughes static bool GetSourceFile(JDWP::RefTypeId refTypeId, std::string& source_file); 145872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static uint8_t GetObjectTag(JDWP::ObjectId objectId); 146aed4be94da51b4fbb54c728151f0daf11535f6abElliott Hughes static size_t GetTagWidth(JDWP::JdwpTag tag); 147872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 148872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static int GetArrayLength(JDWP::ObjectId arrayId); 149872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static uint8_t GetArrayElementTag(JDWP::ObjectId arrayId); 150872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static bool OutputArray(JDWP::ObjectId arrayId, int firstIndex, int count, JDWP::ExpandBuf* pReply); 151872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static bool SetArrayElements(JDWP::ObjectId arrayId, int firstIndex, int count, const uint8_t* buf); 152872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 1537b3cdfcca472b779cf8745fb8460935e56229f11Elliott Hughes static JDWP::ObjectId CreateString(const std::string& str); 1547b3cdfcca472b779cf8745fb8460935e56229f11Elliott Hughes static bool CreateObject(JDWP::RefTypeId classId, JDWP::ObjectId& new_object); 1557b3cdfcca472b779cf8745fb8460935e56229f11Elliott Hughes static bool CreateArrayObject(JDWP::RefTypeId arrayTypeId, uint32_t length, JDWP::ObjectId& new_array); 156872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 157872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static bool MatchType(JDWP::RefTypeId instClassId, JDWP::RefTypeId classId); 158872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 159872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes /* 160872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Method and Field 161872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 16203181a828cd493545b278e0aa4f150fdaf1e3325Elliott Hughes static std::string GetMethodName(JDWP::RefTypeId refTypeId, JDWP::MethodId id); 1637b3cdfcca472b779cf8745fb8460935e56229f11Elliott Hughes static bool OutputDeclaredFields(JDWP::RefTypeId refTypeId, bool withGeneric, JDWP::ExpandBuf* pReply); 1647b3cdfcca472b779cf8745fb8460935e56229f11Elliott Hughes static bool OutputDeclaredMethods(JDWP::RefTypeId refTypeId, bool withGeneric, JDWP::ExpandBuf* pReply); 1657b3cdfcca472b779cf8745fb8460935e56229f11Elliott Hughes static bool OutputDeclaredInterfaces(JDWP::RefTypeId refTypeId, JDWP::ExpandBuf* pReply); 166872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void OutputLineTable(JDWP::RefTypeId refTypeId, JDWP::MethodId methodId, JDWP::ExpandBuf* pReply); 167872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void OutputVariableTable(JDWP::RefTypeId refTypeId, JDWP::MethodId id, bool withGeneric, JDWP::ExpandBuf* pReply); 168872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 169aed4be94da51b4fbb54c728151f0daf11535f6abElliott Hughes static JDWP::JdwpTag GetFieldBasicTag(JDWP::FieldId fieldId); 170aed4be94da51b4fbb54c728151f0daf11535f6abElliott Hughes static JDWP::JdwpTag GetStaticFieldBasicTag(JDWP::FieldId fieldId); 171872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void GetFieldValue(JDWP::ObjectId objectId, JDWP::FieldId fieldId, JDWP::ExpandBuf* pReply); 172872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void SetFieldValue(JDWP::ObjectId objectId, JDWP::FieldId fieldId, uint64_t value, int width); 1736fa602d614d418f38afebb4d44f42e7dc0b4bd94Elliott Hughes static void GetStaticFieldValue(JDWP::FieldId fieldId, JDWP::ExpandBuf* pReply); 1746fa602d614d418f38afebb4d44f42e7dc0b4bd94Elliott Hughes static void SetStaticFieldValue(JDWP::FieldId fieldId, uint64_t value, int width); 175872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 17668fdbd07fc2b8856905e06f3cc945b046c3bfcd3Elliott Hughes static std::string StringToUtf8(JDWP::ObjectId strId); 177872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 178872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes /* 179872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Thread, ThreadGroup, Frame 180872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 181a2e54f61453a2072181d5dd7aa2d5e845f5b53f6Elliott Hughes static bool GetThreadName(JDWP::ObjectId threadId, std::string& name); 182872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static JDWP::ObjectId GetThreadGroup(JDWP::ObjectId threadId); 183499c5133d361e7c659fc38e5ccfeb1280a7996f5Elliott Hughes static std::string GetThreadGroupName(JDWP::ObjectId threadGroupId); 184872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static JDWP::ObjectId GetThreadGroupParent(JDWP::ObjectId threadGroupId); 185872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static JDWP::ObjectId GetSystemThreadGroupId(); 186872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static JDWP::ObjectId GetMainThreadGroupId(); 187872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 1883d30d9b09c16542d41554aad9f46ec9109ba5cb5Elliott Hughes static bool GetThreadStatus(JDWP::ObjectId threadId, JDWP::JdwpThreadStatus* pThreadStatus, JDWP::JdwpSuspendStatus* pSuspendStatus); 189872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static uint32_t GetThreadSuspendCount(JDWP::ObjectId threadId); 190872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static bool ThreadExists(JDWP::ObjectId threadId); 191872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static bool IsSuspended(JDWP::ObjectId threadId); 192872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes //static void WaitForSuspend(JDWP::ObjectId threadId); 193872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void GetThreadGroupThreads(JDWP::ObjectId threadGroupId, JDWP::ObjectId** ppThreadIds, uint32_t* pThreadCount); 194872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void GetAllThreads(JDWP::ObjectId** ppThreadIds, uint32_t* pThreadCount); 195872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static int GetThreadFrameCount(JDWP::ObjectId threadId); 196872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static bool GetThreadFrame(JDWP::ObjectId threadId, int num, JDWP::FrameId* pFrameId, JDWP::JdwpLocation* pLoc); 197872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 198872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static JDWP::ObjectId GetThreadSelfId(); 199475fc23a4a7f35d1be87ea0b06c80df317a720acElliott Hughes static void SuspendVM(); 200872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void ResumeVM(); 201872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void SuspendThread(JDWP::ObjectId threadId); 202872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void ResumeThread(JDWP::ObjectId threadId); 203872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void SuspendSelf(); 204872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 205d07986fad0d08cdf05505cf9230714a2cf0dd9aeElliott Hughes static bool GetThisObject(JDWP::FrameId frameId, JDWP::ObjectId* pThisId); 206dbb4079eb1e7d7738c81a97c8dd2550885c1093aElliott Hughes static void GetLocalValue(JDWP::ObjectId threadId, JDWP::FrameId frameId, int slot, JDWP::JdwpTag tag, uint8_t* buf, size_t expectedLen); 207dbb4079eb1e7d7738c81a97c8dd2550885c1093aElliott Hughes static void SetLocalValue(JDWP::ObjectId threadId, JDWP::FrameId frameId, int slot, JDWP::JdwpTag tag, uint64_t value, size_t width); 208872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 209872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes /* 210872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * Debugger notification 211872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 212872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes enum { 213872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes kBreakPoint = 0x01, 214872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes kSingleStep = 0x02, 215872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes kMethodEntry = 0x04, 216872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes kMethodExit = 0x08, 217872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes }; 218872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void PostLocationEvent(const Method* method, int pcOffset, Object* thisPtr, int eventFlags); 219d07986fad0d08cdf05505cf9230714a2cf0dd9aeElliott Hughes static void PostException(Method** sp, Method* throwMethod, uintptr_t throwNativePc, Method* catchMethod, uintptr_t catchNativePc, Object* exception); 220872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void PostThreadStart(Thread* t); 221872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void PostThreadDeath(Thread* t); 222872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void PostClassPrepare(Class* c); 223872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 224872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static bool WatchLocation(const JDWP::JdwpLocation* pLoc); 225872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void UnwatchLocation(const JDWP::JdwpLocation* pLoc); 226872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static bool ConfigureStep(JDWP::ObjectId threadId, JDWP::JdwpStepSize size, JDWP::JdwpStepDepth depth); 227872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void UnconfigureStep(JDWP::ObjectId threadId); 228872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 229aed4be94da51b4fbb54c728151f0daf11535f6abElliott Hughes static JDWP::JdwpError InvokeMethod(JDWP::ObjectId threadId, JDWP::ObjectId objectId, JDWP::RefTypeId classId, JDWP::MethodId methodId, uint32_t numArgs, uint64_t* argArray, uint32_t options, JDWP::JdwpTag* pResultTag, uint64_t* pResultValue, JDWP::ObjectId* pExceptObj); 230872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void ExecuteMethod(DebugInvokeReq* pReq); 231872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 232872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes /* perform "late registration" of an object ID */ 233872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void RegisterObjectId(JDWP::ObjectId id); 234872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 235872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes /* 236872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes * DDM support. 237872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes */ 2388218847294600bbfcdc041a46c2b579b6e70cf3bElliott Hughes static void DdmSendThreadNotification(Thread* t, uint32_t type); 23947fce01c0f27dba716fa6b97242562fbc5c26eeaElliott Hughes static void DdmSetThreadNotification(bool enable); 240872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static bool DdmHandlePacket(const uint8_t* buf, int dataLen, uint8_t** pReplyBuf, int* pReplyLen); 241872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void DdmConnected(); 242872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes static void DdmDisconnected(); 24321f32d704a21bcd67d7b87b149b6314ff92946cbElliott Hughes static void DdmSendChunk(uint32_t type, const std::vector<uint8_t>& bytes); 2448218847294600bbfcdc041a46c2b579b6e70cf3bElliott Hughes static void DdmSendChunk(uint32_t type, size_t len, const uint8_t* buf); 245cccd84f1f972f1a260c3be418c8388a5d30cf59eElliott Hughes static void DdmSendChunkV(uint32_t type, const struct iovec* iov, int iov_count); 246767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes 247545a064aca775ba801790fced3d713d8a87bfc61Elliott Hughes /* 248545a064aca775ba801790fced3d713d8a87bfc61Elliott Hughes * Recent allocation tracking support. 249545a064aca775ba801790fced3d713d8a87bfc61Elliott Hughes */ 250545a064aca775ba801790fced3d713d8a87bfc61Elliott Hughes static void RecordAllocation(Class* type, size_t byte_count); 251545a064aca775ba801790fced3d713d8a87bfc61Elliott Hughes static void SetAllocTrackingEnabled(bool enabled); 252545a064aca775ba801790fced3d713d8a87bfc61Elliott Hughes static inline bool IsAllocTrackingEnabled() { return recent_allocation_records_ != NULL; } 253545a064aca775ba801790fced3d713d8a87bfc61Elliott Hughes static jbyteArray GetRecentAllocations(); 254545a064aca775ba801790fced3d713d8a87bfc61Elliott Hughes static void DumpRecentAllocations(); 255545a064aca775ba801790fced3d713d8a87bfc61Elliott Hughes 256767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes enum HpifWhen { 257767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes HPIF_WHEN_NEVER = 0, 258767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes HPIF_WHEN_NOW = 1, 259767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes HPIF_WHEN_NEXT_GC = 2, 260767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes HPIF_WHEN_EVERY_GC = 3 261767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes }; 262767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes static int DdmHandleHpifChunk(HpifWhen when); 263767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes 264767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes enum HpsgWhen { 265767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes HPSG_WHEN_NEVER = 0, 266767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes HPSG_WHEN_EVERY_GC = 1, 267767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes }; 268767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes enum HpsgWhat { 269767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes HPSG_WHAT_MERGED_OBJECTS = 0, 270767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes HPSG_WHAT_DISTINCT_OBJECTS = 1, 271767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes }; 272767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes static bool DdmHandleHpsgNhsgChunk(HpsgWhen when, HpsgWhat what, bool native); 273767a147529da3ee8240f3ce4cd3af22ae454be64Elliott Hughes 2747162ad937f5f6bec32bf78d4675ff65cd6d1a233Elliott Hughes static void DdmSendHeapInfo(HpifWhen reason); 2756a5bd495ff2f614f1495f652c86f3902d3bde537Elliott Hughes static void DdmSendHeapSegments(bool native); 276545a064aca775ba801790fced3d713d8a87bfc61Elliott Hughes 277545a064aca775ba801790fced3d713d8a87bfc61Elliott Hughes private: 278a215526d5c789cbef0f81a1f9aba22541a841ccaElliott Hughes static void DdmBroadcast(bool); 279a215526d5c789cbef0f81a1f9aba22541a841ccaElliott Hughes static void GetThreadGroupThreadsImpl(Object*, JDWP::ObjectId**, uint32_t*); 280a215526d5c789cbef0f81a1f9aba22541a841ccaElliott Hughes static void PostThreadStartOrStop(Thread*, uint32_t); 281a215526d5c789cbef0f81a1f9aba22541a841ccaElliott Hughes 282545a064aca775ba801790fced3d713d8a87bfc61Elliott Hughes static AllocRecord* recent_allocation_records_; 283872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes}; 284872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 285872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#define CHUNK_TYPE(_name) \ 2868218847294600bbfcdc041a46c2b579b6e70cf3bElliott Hughes static_cast<uint32_t>((_name)[0] << 24 | (_name)[1] << 16 | (_name)[2] << 8 | (_name)[3]) 287872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 288872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes} // namespace art 289872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes 290872d4ec7225444d9400d30f9027247deb91012fdElliott Hughes#endif // ART_DEBUGGER_H_ 291