JdwpEvent.cpp revision f6c387128427e121477c1b32ad35cdcaa5101ba3
1f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 2f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 3f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 4f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * you may not use this file except in compliance with the License. 6f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * You may obtain a copy of the License at 7f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 8f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 10f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * See the License for the specific language governing permissions and 14f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * limitations under the License. 15f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 16f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 17f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Send events to the debugger. 18f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 19f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project#include "jdwp/JdwpPriv.h" 20f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project#include "jdwp/JdwpConstants.h" 21f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project#include "jdwp/JdwpHandler.h" 22f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project#include "jdwp/JdwpEvent.h" 23f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project#include "jdwp/ExpandBuf.h" 24f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 25f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project#include <stdlib.h> 26f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project#include <string.h> 27f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project#include <stddef.h> /* for offsetof() */ 28f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project#include <unistd.h> 29f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 30f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 31f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source ProjectGeneral notes: 32f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 33f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source ProjectThe event add/remove stuff usually happens from the debugger thread, 34f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectin response to requests from the debugger, but can also happen as the 35f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectresult of an event in an arbitrary thread (e.g. an event with a "count" 36f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectmod expires). It's important to keep the event list locked when processing 37f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectevents. 38f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 39f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source ProjectEvent posting can happen from any thread. The JDWP thread will not usually 40f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpost anything but VM start/death, but if a JDWP request causes a class 41f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectto be loaded, the ClassPrepare event will come from the JDWP thread. 42f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 43f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 44f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source ProjectWe can have serialization issues when we post an event to the debugger. 45f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source ProjectFor example, a thread could send an "I hit a breakpoint and am suspending 46f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectmyself" message to the debugger. Before it manages to suspend itself, the 47f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectdebugger's response ("not interested, resume thread") arrives and is 48f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectprocessed. We try to resume a thread that hasn't yet suspended. 49f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 50f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source ProjectThis means that, after posting an event to the debugger, we need to wait 51f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectfor the event thread to suspend itself (and, potentially, all other threads) 52f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectbefore processing any additional requests from the debugger. While doing 53f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectso we need to be aware that multiple threads may be hitting breakpoints 54f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projector other events simultaneously, so we either need to wait for all of them 55f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projector serialize the events with each other. 56f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 57f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source ProjectThe current mechanism works like this: 58f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project Event thread: 59f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project - If I'm going to suspend, grab the "I am posting an event" token. Wait 60f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project for it if it's not currently available. 61f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project - Post the event to the debugger. 62f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project - If appropriate, suspend others and then myself. As part of suspending 63f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project myself, release the "I am posting" token. 64f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project JDWP thread: 65f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project - When an event arrives, see if somebody is posting an event. If so, 66f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project sleep until we can acquire the "I am posting an event" token. Release 67f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project it immediately and continue processing -- the event we have already 68f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project received should not interfere with other events that haven't yet 69f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project been posted. 70f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 71f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source ProjectSome care must be taken to avoid deadlock: 72f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 73f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project - thread A and thread B exit near-simultaneously, and post thread-death 74f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project events with a "suspend all" clause 75f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project - thread A gets the event token, thread B sits and waits for it 76f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project - thread A wants to suspend all other threads, but thread B is waiting 77f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project for the token and can't be suspended 78f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 79f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source ProjectSo we need to mark thread B in such a way that thread A doesn't wait for it. 80f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 81f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source ProjectIf we just bracket the "grab event token" call with a change to VMWAIT 82f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectbefore sleeping, the switch back to RUNNING state when we get the token 83f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectwill cause thread B to suspend (remember, thread A's global suspend is 84f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectstill in force, even after it releases the token). Suspending while 85f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectholding the event token is very bad, because it prevents the JDWP thread 86f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectfrom processing incoming messages. 87f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 88f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source ProjectWe need to change to VMWAIT state at the *start* of posting an event, 89f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectand stay there until we either finish posting the event or decide to 90f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectput ourselves to sleep. That way we don't interfere with anyone else and 91f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectdon't allow anyone else to interfere with us. 92f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project*/ 93f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 94f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 95f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project#define kJdwpEventCommandSet 64 96f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project#define kJdwpCompositeCommand 100 97f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 98f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 99f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Stuff to compare against when deciding if a mod matches. Only the 100f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * values for mods valid for the event being evaluated will be filled in. 101f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * The rest will be zeroed. 102f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 103f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projecttypedef struct ModBasket { 104f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project const JdwpLocation* pLoc; /* LocationOnly */ 105f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project const char* className; /* ClassMatch/ClassExclude */ 106f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ObjectId threadId; /* ThreadOnly */ 107f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project RefTypeId classId; /* ClassOnly */ 108f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project RefTypeId excepClassId; /* ExceptionOnly */ 109f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project bool caught; /* ExceptionOnly */ 110f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project FieldId field; /* FieldOnly */ 111f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ObjectId thisPtr; /* InstanceOnly */ 112f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* nothing for StepOnly -- handled differently */ 113f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} ModBasket; 114f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 115f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 116f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Get the next "request" serial number. We use this when sending 117f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * packets to the debugger. 118f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 119f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectu4 dvmJdwpNextRequestSerial(JdwpState* state) 120f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 121f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project u4 result; 122f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 123f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgLockMutex(&state->serialLock); 124f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project result = state->requestSerial++; 125f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgUnlockMutex(&state->serialLock); 126f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 127f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return result; 128f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 129f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 130f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 131f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Get the next "event" serial number. We use this in the response to 132f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * message type EventRequest.Set. 133f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 134f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectu4 dvmJdwpNextEventSerial(JdwpState* state) 135f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 136f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project u4 result; 137f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 138f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgLockMutex(&state->serialLock); 139f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project result = state->eventSerial++; 140f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgUnlockMutex(&state->serialLock); 141f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 142f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return result; 143f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 144f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 145f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 146f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Lock the "event" mutex, which guards the list of registered events. 147f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 148f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectstatic void lockEventMutex(JdwpState* state) 149f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 150f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project //dvmDbgThreadWaiting(); 151f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgLockMutex(&state->eventLock); 152f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project //dvmDbgThreadRunning(); 153f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 154f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 155f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 156f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Unlock the "event" mutex. 157f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 158f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectstatic void unlockEventMutex(JdwpState* state) 159f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 160f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgUnlockMutex(&state->eventLock); 161f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 162f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 163f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 164f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Add an event to the list. Ordering is not important. 165f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 166f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * If something prevents the event from being registered, e.g. it's a 167f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * single-step request on a thread that doesn't exist, the event will 168f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * not be added to the list, and an appropriate error will be returned. 169f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 170f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source ProjectJdwpError dvmJdwpRegisterEvent(JdwpState* state, JdwpEvent* pEvent) 171f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 172f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project JdwpError err = ERR_NONE; 173f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int i; 174f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 175f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project lockEventMutex(state); 176f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 177f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project assert(state != NULL); 178f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project assert(pEvent != NULL); 179f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project assert(pEvent->prev == NULL); 180f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project assert(pEvent->next == NULL); 181f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 182f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* 183f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * If one or more LocationOnly mods are used, register them with 184f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * the interpreter. 185f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 186f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project for (i = 0; i < pEvent->modCount; i++) { 187f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project JdwpEventMod* pMod = &pEvent->mods[i]; 188f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pMod->modKind == MK_LOCATION_ONLY) { 189f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* should only be for Breakpoint, Step, and Exception */ 190f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgWatchLocation(&pMod->locationOnly.loc); 191f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 192f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pMod->modKind == MK_STEP) { 193f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* should only be for EK_SINGLE_STEP; should only be one */ 194f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgConfigureStep(pMod->step.threadId, pMod->step.size, 195f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pMod->step.depth); 196f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 197f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 198f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 199f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* 200f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Add to list. 201f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 202f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (state->eventList != NULL) { 203f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pEvent->next = state->eventList; 204f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project state->eventList->prev = pEvent; 205f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 206f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project state->eventList = pEvent; 207f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project state->numEvents++; 208f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 209f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectbail: 210f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project unlockEventMutex(state); 211f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 212f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return err; 213f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 214f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 215f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 216f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Remove an event from the list. This will also remove the event from 217f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * any optimization tables, e.g. breakpoints. 218f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 219f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Does not free the JdwpEvent. 220f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 221f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Grab the eventLock before calling here. 222f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 223f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectstatic void unregisterEvent(JdwpState* state, JdwpEvent* pEvent) 224f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 225f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int i; 226f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 227f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pEvent->prev == NULL) { 228f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* head of the list */ 229f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project assert(state->eventList == pEvent); 230f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 231f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project state->eventList = pEvent->next; 232f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } else { 233f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pEvent->prev->next = pEvent->next; 234f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 235f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 236f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pEvent->next != NULL) { 237f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pEvent->next->prev = pEvent->prev; 238f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pEvent->next = NULL; 239f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 240f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pEvent->prev = NULL; 241f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 242f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* 243f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Unhook us from the interpreter, if necessary. 244f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 245f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project for (i = 0; i < pEvent->modCount; i++) { 246f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project JdwpEventMod* pMod = &pEvent->mods[i]; 247f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pMod->modKind == MK_LOCATION_ONLY) { 248f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* should only be for Breakpoint, Step, and Exception */ 249f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgUnwatchLocation(&pMod->locationOnly.loc); 250f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 251f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pMod->modKind == MK_STEP) { 252f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* should only be for EK_SINGLE_STEP; should only be one */ 253f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgUnconfigureStep(pMod->step.threadId); 254f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 255f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 256f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 257f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project state->numEvents--; 258f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project assert(state->numEvents != 0 || state->eventList == NULL); 259f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 260f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 261f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 262f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Remove the event with the given ID from the list. 263f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 264f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Failure to find the event isn't really an error, but it is a little 265f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * weird. (It looks like Eclipse will try to be extra careful and will 266f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * explicitly remove one-off single-step events.) 267f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 268f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectvoid dvmJdwpUnregisterEventById(JdwpState* state, u4 requestId) 269f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 270f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project JdwpEvent* pEvent; 271f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 272f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project lockEventMutex(state); 273f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 274f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pEvent = state->eventList; 275f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project while (pEvent != NULL) { 276f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pEvent->requestId == requestId) { 277f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project unregisterEvent(state, pEvent); 278f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpEventFree(pEvent); 279f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project goto done; /* there can be only one with a given ID */ 280f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 281f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 282f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pEvent = pEvent->next; 283f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 284f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 285f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project //LOGD("Odd: no match when removing event reqId=0x%04x\n", requestId); 286f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 287f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectdone: 288f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project unlockEventMutex(state); 289f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 290f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 291f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 292f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Remove all entries from the event list. 293f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 294f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectvoid dvmJdwpUnregisterAll(JdwpState* state) 295f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 296f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project JdwpEvent* pEvent; 297f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project JdwpEvent* pNextEvent; 298f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 299f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project lockEventMutex(state); 300f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 301f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pEvent = state->eventList; 302f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project while (pEvent != NULL) { 303f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pNextEvent = pEvent->next; 304f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 305f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project unregisterEvent(state, pEvent); 306f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpEventFree(pEvent); 307f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pEvent = pNextEvent; 308f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 309f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 310f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project state->eventList = NULL; 311f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 312f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project unlockEventMutex(state); 313f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 314f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 315f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 316f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 317f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 318f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Allocate a JdwpEvent struct with enough space to hold the specified 319f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * number of mod records. 320f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 321f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source ProjectJdwpEvent* dvmJdwpEventAlloc(int numMods) 322f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 323f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project JdwpEvent* newEvent; 324f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int allocSize = offsetof(JdwpEvent, mods) + 325f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project numMods * sizeof(newEvent->mods[0]); 326f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 327f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project newEvent = (JdwpEvent*)malloc(allocSize); 328f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project memset(newEvent, 0, allocSize); 329f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return newEvent; 330f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 331f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 332f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 333f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Free a JdwpEvent. 334f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 335f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Do not call this until the event has been removed from the list. 336f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 337f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectvoid dvmJdwpEventFree(JdwpEvent* pEvent) 338f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 339f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int i; 340f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 341f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pEvent == NULL) 342f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return; 343f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 344f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* make sure it was removed from the list */ 345f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project assert(pEvent->prev == NULL); 346f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project assert(pEvent->next == NULL); 347f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* want to assert state->eventList != pEvent */ 348f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 349f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* 350f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Free any hairy bits in the mods. 351f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 352f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project for (i = 0; i < pEvent->modCount; i++) { 353f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pEvent->mods[i].modKind == MK_CLASS_MATCH) { 354f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project free(pEvent->mods[i].classMatch.classPattern); 355f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pEvent->mods[i].classMatch.classPattern = NULL; 356f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 357f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pEvent->mods[i].modKind == MK_CLASS_EXCLUDE) { 358f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project free(pEvent->mods[i].classExclude.classPattern); 359f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pEvent->mods[i].classExclude.classPattern = NULL; 360f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 361f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 362f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 363f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project free(pEvent); 364f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 365f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 366f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 367f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Allocate storage for matching events. To keep things simple we 368f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * use an array with enough storage for the entire list. 369f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 370f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * The state->eventLock should be held before calling. 371f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 372f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectstatic JdwpEvent** allocMatchList(JdwpState* state) 373f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 374f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return (JdwpEvent**) malloc(sizeof(JdwpEvent*) * state->numEvents); 375f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 376f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 377f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 378f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Run through the list and remove any entries with an expired "count" mod 379f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * from the event list, then free the match list. 380f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 381f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectstatic void cleanupMatchList(JdwpState* state, JdwpEvent** matchList, 382f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int matchCount) 383f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 384f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project JdwpEvent** ppEvent = matchList; 385f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 386f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project while (matchCount--) { 387f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project JdwpEvent* pEvent = *ppEvent; 388f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int i; 389f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 390f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project for (i = 0; i < pEvent->modCount; i++) { 391f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pEvent->mods[i].modKind == MK_COUNT && 392f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pEvent->mods[i].count.count == 0) 393f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project { 394f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV("##### Removing expired event\n"); 395f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project unregisterEvent(state, pEvent); 396f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpEventFree(pEvent); 397f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project break; 398f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 399f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 400f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 401f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ppEvent++; 402f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 403f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 404f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project free(matchList); 405f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 406f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 407f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 408f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Match a string against a "restricted regular expression", which is just 409f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * a string that may start or end with '*' (e.g. "*.Foo" or "java.*"). 410f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 411f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * ("Restricted name globbing" might have been a better term.) 412f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 413f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectstatic bool patternMatch(const char* pattern, const char* target) 414f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 415f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int patLen = strlen(pattern); 416f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 417f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pattern[0] == '*') { 418f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int targetLen = strlen(target); 419f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project patLen--; 420f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // TODO: remove printf when we find a test case to verify this 421f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGE(">>> comparing '%s' to '%s'\n", 422f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pattern+1, target + (targetLen-patLen)); 423f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 424f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (targetLen < patLen) 425f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return false; 426f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return strcmp(pattern+1, target + (targetLen-patLen)) == 0; 427f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } else if (pattern[patLen-1] == '*') { 428f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int i; 429f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 430f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return strncmp(pattern, target, patLen-1) == 0; 431f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } else { 432f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return strcmp(pattern, target) == 0; 433f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 434f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 435f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 436f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 437f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * See if two locations are equal. 438f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 439f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * It's tempting to do a bitwise compare ("struct ==" or memcmp), but if 440f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * the storage wasn't zeroed out there could be undefined values in the 441f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * padding. Besides, the odds of "idx" being equal while the others aren't 442f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * is very small, so this is usually just a simple integer comparison. 443f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 444f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectstatic inline bool locationMatch(const JdwpLocation* pLoc1, 445f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project const JdwpLocation* pLoc2) 446f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 447f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return pLoc1->idx == pLoc2->idx && 448f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pLoc1->methodId == pLoc2->methodId && 449f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pLoc1->classId == pLoc2->classId && 450f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pLoc1->typeTag == pLoc2->typeTag; 451f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 452f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 453f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 454f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * See if the event's mods match up with the contents of "basket". 455f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 456f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * If we find a Count mod before rejecting an event, we decrement it. We 457f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * need to do this even if later mods cause us to ignore the event. 458f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 459f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectstatic bool modsMatch(JdwpState* state, JdwpEvent* pEvent, ModBasket* basket) 460f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 461f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project JdwpEventMod* pMod = pEvent->mods; 462f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int i; 463f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 464f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project for (i = pEvent->modCount; i > 0; i--, pMod++) { 465f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project switch (pMod->modKind) { 466f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project case MK_COUNT: 467f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project assert(pMod->count.count > 0); 468f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pMod->count.count--; 469f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project break; 470f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project case MK_CONDITIONAL: 471f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project assert(false); // should not be getting these 472f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project break; 473f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project case MK_THREAD_ONLY: 474f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pMod->threadOnly.threadId != basket->threadId) 475f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return false; 476f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project break; 477f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project case MK_CLASS_ONLY: 478f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (!dvmDbgMatchType(basket->classId, 479f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pMod->classOnly.referenceTypeId)) 480f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return false; 481f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project break; 482f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project case MK_CLASS_MATCH: 483f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (!patternMatch(pMod->classMatch.classPattern, 484f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket->className)) 485f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return false; 486f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project break; 487f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project case MK_CLASS_EXCLUDE: 488f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (patternMatch(pMod->classMatch.classPattern, 489f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket->className)) 490f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return false; 491f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project break; 492f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project case MK_LOCATION_ONLY: 493f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (!locationMatch(&pMod->locationOnly.loc, basket->pLoc)) 494f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return false; 495f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project break; 496f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project case MK_EXCEPTION_ONLY: 497f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pMod->exceptionOnly.refTypeId != 0 && 498f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project !dvmDbgMatchType(basket->excepClassId, 499f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pMod->exceptionOnly.refTypeId)) 500f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return false; 501f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if ((basket->caught && !pMod->exceptionOnly.caught) || 502f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project (!basket->caught && !pMod->exceptionOnly.uncaught)) 503f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return false; 504f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project break; 505f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project case MK_FIELD_ONLY: 506f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // TODO 507f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project break; 508f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project case MK_STEP: 509f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pMod->step.threadId != basket->threadId) 510f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return false; 511f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project break; 512f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project case MK_INSTANCE_ONLY: 513f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pMod->instanceOnly.objectId != basket->thisPtr) 514f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return false; 515f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project break; 516f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project default: 517f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGE("unhandled mod kind %d\n", pMod->modKind); 518f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project assert(false); 519f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project break; 520f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 521f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 522f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 523f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return true; 524f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 525f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 526f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 527f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Find all events of type "eventKind" with mods that match up with the 528f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * rest of the arguments. 529f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 530f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Found events are appended to "matchList", and "*pMatchCount" is advanced, 531f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * so this may be called multiple times for grouped events. 532f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 533f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * DO NOT call this multiple times for the same eventKind, as Count mods are 534f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * decremented during the scan. 535f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 536f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectstatic void findMatchingEvents(JdwpState* state, enum JdwpEventKind eventKind, 537f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ModBasket* basket, JdwpEvent** matchList, int* pMatchCount) 538f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 539f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project JdwpEvent* pEvent; 540f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 541f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* start after the existing entries */ 542f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project matchList += *pMatchCount; 543f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 544f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pEvent = state->eventList; 545f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project while (pEvent != NULL) { 546f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pEvent->eventKind == eventKind && modsMatch(state, pEvent, basket)) 547f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project { 548f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project *matchList++ = pEvent; 549f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project (*pMatchCount)++; 550f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 551f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 552f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pEvent = pEvent->next; 553f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 554f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 555f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 556f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 557f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Scan through the list of matches and determine the most severe 558f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * suspension policy. 559f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 560f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectstatic enum JdwpSuspendPolicy scanSuspendPolicy(JdwpEvent** matchList, 561f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int matchCount) 562f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 563f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project enum JdwpSuspendPolicy policy = SP_NONE; 564f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 565f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project while (matchCount--) { 566f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if ((*matchList)->suspendPolicy > policy) 567f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project policy = (*matchList)->suspendPolicy; 568f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project matchList++; 569f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 570f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 571f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return policy; 572f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 573f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 574f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 575f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Three possibilities: 576f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * SP_NONE - do nothing 577f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * SP_EVENT_THREAD - suspend ourselves 578f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * SP_ALL - suspend everybody except JDWP support thread 579f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 580f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectstatic void suspendByPolicy(JdwpState* state, 581f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project enum JdwpSuspendPolicy suspendPolicy) 582f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 583f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (suspendPolicy == SP_NONE) 584f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return; 585f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 586f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (suspendPolicy == SP_ALL) { 587f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgSuspendVM(true); 588f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } else { 589f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project assert(suspendPolicy == SP_EVENT_THREAD); 590f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 591f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 592f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* this is rare but possible -- see CLASS_PREPARE handling */ 593f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (dvmDbgGetThreadSelfId() == state->debugThreadId) { 594f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGI("NOTE: suspendByPolicy not suspending JDWP thread\n"); 595f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return; 596f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 597f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 598f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project DebugInvokeReq* pReq = dvmDbgGetInvokeReq(); 599f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project while (true) { 600f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pReq->ready = true; 601f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgSuspendSelf(); 602f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pReq->ready = false; 603f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 604f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* 605f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * The JDWP thread has told us (and possibly all other threads) to 606f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * resume. See if it has left anything in our DebugInvokeReq mailbox. 607f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 608f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (!pReq->invokeNeeded) { 609f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /*LOGD("suspendByPolicy: no invoke needed\n");*/ 610f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project break; 611f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 612f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 613f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* grab this before posting/suspending again */ 614f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpSetWaitForEventThread(state, dvmDbgGetThreadSelfId()); 615f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 616f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* leave pReq->invokeNeeded raised so we can check reentrancy */ 617f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV("invoking method...\n"); 618f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgExecuteMethod(pReq); 619f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 620f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pReq->err = ERR_NONE; 621f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 622f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* clear this before signaling */ 623f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pReq->invokeNeeded = false; 624f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 625f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV("invoke complete, signaling and self-suspending\n"); 626f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgLockMutex(&pReq->lock); 627f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgCondSignal(&pReq->cv); 628f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgUnlockMutex(&pReq->lock); 629f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 630f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 631f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 632f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 633f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Determine if there is a method invocation in progress in the current 634f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * thread. 635f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 636f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * We look at the "invokeNeeded" flag in the per-thread DebugInvokeReq 637f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * state. If set, we're in the process of invoking a method. 638f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 639f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectstatic bool invokeInProgress(JdwpState* state) 640f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 641f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project DebugInvokeReq* pReq = dvmDbgGetInvokeReq(); 642f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return pReq->invokeNeeded; 643f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 644f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 645f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 646f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * We need the JDWP thread to hold off on doing stuff while we post an 647f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * event and then suspend ourselves. 648f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 649f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Call this with a threadId of zero if you just want to wait for the 650f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * current thread operation to complete. 651f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 652f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * This could go to sleep waiting for another thread, so it's important 653f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * that the thread be marked as VMWAIT before calling here. 654f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 655f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectvoid dvmJdwpSetWaitForEventThread(JdwpState* state, ObjectId threadId) 656f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 657f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project bool waited = false; 658f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 659f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* this is held for very brief periods; contention is unlikely */ 660f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgLockMutex(&state->eventThreadLock); 661f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 662f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* 663f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * If another thread is already doing stuff, wait for it. This can 664f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * go to sleep indefinitely. 665f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 666f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project while (state->eventThreadId != 0) { 667f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV("event in progress (0x%llx), 0x%llx sleeping\n", 668f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project state->eventThreadId, threadId); 669f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project waited = true; 670f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgCondWait(&state->eventThreadCond, &state->eventThreadLock); 671f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 672f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 673f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (waited || threadId != 0) 674f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV("event token grabbed (0x%llx)\n", threadId); 675f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (threadId != 0) 676f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project state->eventThreadId = threadId; 677f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 678f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgUnlockMutex(&state->eventThreadLock); 679f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 680f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 681f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 682f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Clear the threadId and signal anybody waiting. 683f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 684f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectvoid dvmJdwpClearWaitForEventThread(JdwpState* state) 685f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 686f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* 687f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Grab the mutex. Don't try to go in/out of VMWAIT mode, as this 688f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * function is called by dvmSuspendSelf(), and the transition back 689f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * to RUNNING would confuse it. 690f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 691f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgLockMutex(&state->eventThreadLock); 692f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 693f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project assert(state->eventThreadId != 0); 694f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV("cleared event token (0x%llx)\n", state->eventThreadId); 695f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 696f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project state->eventThreadId = 0; 697f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 698f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgCondSignal(&state->eventThreadCond); 699f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 700f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgUnlockMutex(&state->eventThreadLock); 701f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 702f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 703f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 704f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 705f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Prep an event. Allocates storage for the message and leaves space for 706f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * the header. 707f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 708f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectstatic ExpandBuf* eventPrep(void) 709f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 710f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ExpandBuf* pReq; 711f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 712f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pReq = expandBufAlloc(); 713f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAddSpace(pReq, kJDWPHeaderLen); 714f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 715f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return pReq; 716f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 717f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 718f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 719f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Write the header into the buffer and send the packet off to the debugger. 720f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 721f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Takes ownership of "pReq" (currently discards it). 722f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 723f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectstatic void eventFinish(JdwpState* state, ExpandBuf* pReq) 724f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 725f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project u1* buf = expandBufGetBuffer(pReq); 726f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 727f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project set4BE(buf, expandBufGetLength(pReq)); 728f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project set4BE(buf+4, dvmJdwpNextRequestSerial(state)); 729f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project set1(buf+8, 0); /* flags */ 730f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project set1(buf+9, kJdwpEventCommandSet); 731f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project set1(buf+10, kJdwpCompositeCommand); 732f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 733f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpSendRequest(state, pReq); 734f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 735f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufFree(pReq); 736f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 737f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 738f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 739f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 740f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Tell the debugger that we have finished initializing. This is always 741f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * sent, even if the debugger hasn't requested it. 742f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 743f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * This should be sent "before the main thread is started and before 744f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * any application code has been executed". The thread ID in the message 745f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * must be for the main thread. 746f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 747f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectbool dvmJdwpPostVMStart(JdwpState* state, bool suspend) 748f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 749f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project enum JdwpSuspendPolicy suspendPolicy; 750f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ObjectId threadId = dvmDbgGetThreadSelfId(); 751f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 752f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (suspend) 753f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project suspendPolicy = SP_ALL; 754f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project else 755f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project suspendPolicy = SP_NONE; 756f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 757f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* probably don't need this here */ 758f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project lockEventMutex(state); 759f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 760f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ExpandBuf* pReq = NULL; 761f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (true) { 762f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV("EVENT: %s\n", dvmJdwpEventKindStr(EK_VM_START)); 763f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV(" suspendPolicy=%s\n", dvmJdwpSuspendPolicyStr(suspendPolicy)); 764f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 765f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pReq = eventPrep(); 766f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd1(pReq, suspendPolicy); 767f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd4BE(pReq, 1); 768f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 769f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd1(pReq, EK_VM_START); 770f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd4BE(pReq, 0); /* requestId */ 771f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd8BE(pReq, threadId); 772f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 773f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 774f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project unlockEventMutex(state); 775f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 776f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* send request and possibly suspend ourselves */ 777f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pReq != NULL) { 778f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int oldStatus = dvmDbgThreadWaiting(); 779f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (suspendPolicy != SP_NONE) 780f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpSetWaitForEventThread(state, threadId); 781f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 782f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project eventFinish(state, pReq); 783f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 784f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project suspendByPolicy(state, suspendPolicy); 785f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgThreadContinuing(oldStatus); 786f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 787f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 788f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return true; 789f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 790f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 791f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 792f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * A location of interest has been reached. This handles: 793f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Breakpoint 794f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * SingleStep 795f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * MethodEntry 796f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * MethodExit 797f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * These four types must be grouped together in a single response. The 798f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * "eventFlags" indicates the type of event(s) that have happened. 799f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 800f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Valid mods: 801f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Count, ThreadOnly, ClassOnly, ClassMatch, ClassExclude, InstanceOnly 802f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * LocationOnly (for breakpoint/step only) 803f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Step (for step only) 804f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 805f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Interesting test cases: 806f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * - Put a breakpoint on a native method. Eclipse creates METHOD_ENTRY 807f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * and METHOD_EXIT events with a ClassOnly mod on the method's class. 808f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * - Use "run to line". Eclipse creates a BREAKPOINT with Count=1. 809f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * - Single-step to a line with a breakpoint. Should get a single 810f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * event message with both events in it. 811f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 812f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectbool dvmJdwpPostLocationEvent(JdwpState* state, const JdwpLocation* pLoc, 813f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ObjectId thisPtr, int eventFlags) 814f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 815f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project enum JdwpSuspendPolicy suspendPolicy = SP_NONE; 816f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ModBasket basket; 817f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project JdwpEvent** matchList; 818f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int matchCount; 819f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project char* nameAlloc = NULL; 820f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 821f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project memset(&basket, 0, sizeof(basket)); 822f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.pLoc = pLoc; 823f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.classId = pLoc->classId; 824f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.thisPtr = thisPtr; 825f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.threadId = dvmDbgGetThreadSelfId(); 826f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.className = nameAlloc = 827f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDescriptorToName(dvmDbgGetClassDescriptor(pLoc->classId)); 828f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 829f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* 830f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * On rare occasions we may need to execute interpreted code in the VM 831f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * while handling a request from the debugger. Don't fire breakpoints 832f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * while doing so. (I don't think we currently do this at all, so 833f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * this is mostly paranoia.) 834f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 835f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (basket.threadId == state->debugThreadId) { 836f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV("Ignoring location event in JDWP thread\n"); 837f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project free(nameAlloc); 838f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return false; 839f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 840f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 841f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* 842f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * The debugger variable display tab may invoke the interpreter to format 843f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * complex objects. We want to ignore breakpoints and method entry/exit 844f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * traps while working on behalf of the debugger. 845f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 846f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * If we don't ignore them, the VM will get hung up, because we'll 847f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * suspend on a breakpoint while the debugger is still waiting for its 848f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * method invocation to complete. 849f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 850f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (invokeInProgress(state)) { 851f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV("Not checking breakpoints during invoke (%s)\n", basket.className); 852f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project free(nameAlloc); 853f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return false; 854f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 855f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 856f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* don't allow the list to be updated while we scan it */ 857f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project lockEventMutex(state); 858f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 859f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project matchList = allocMatchList(state); 860f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project matchCount = 0; 861f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 862f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if ((eventFlags & DBG_BREAKPOINT) != 0) 863f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project findMatchingEvents(state, EK_BREAKPOINT, &basket, matchList, 864f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project &matchCount); 865f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if ((eventFlags & DBG_SINGLE_STEP) != 0) 866f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project findMatchingEvents(state, EK_SINGLE_STEP, &basket, matchList, 867f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project &matchCount); 868f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if ((eventFlags & DBG_METHOD_ENTRY) != 0) 869f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project findMatchingEvents(state, EK_METHOD_ENTRY, &basket, matchList, 870f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project &matchCount); 871f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if ((eventFlags & DBG_METHOD_EXIT) != 0) 872f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project findMatchingEvents(state, EK_METHOD_EXIT, &basket, matchList, 873f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project &matchCount); 874f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 875f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ExpandBuf* pReq = NULL; 876f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (matchCount != 0) { 877f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int i; 878f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 879f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV("EVENT: %s(%d total) %s.%s thread=%llx code=%llx)\n", 880f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpEventKindStr(matchList[0]->eventKind), matchCount, 881f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.className, 882f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgGetMethodName(pLoc->classId, pLoc->methodId), 883f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.threadId, pLoc->idx); 884f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 885f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project suspendPolicy = scanSuspendPolicy(matchList, matchCount); 886f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV(" suspendPolicy=%s\n", 887f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpSuspendPolicyStr(suspendPolicy)); 888f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 889f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pReq = eventPrep(); 890f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd1(pReq, suspendPolicy); 891f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd4BE(pReq, matchCount); 892f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 893f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project for (i = 0; i < matchCount; i++) { 894f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd1(pReq, matchList[i]->eventKind); 895f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd4BE(pReq, matchList[i]->requestId); 896f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd8BE(pReq, basket.threadId); 897f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpAddLocation(pReq, pLoc); 898f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 899f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 900f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 901f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project cleanupMatchList(state, matchList, matchCount); 902f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project unlockEventMutex(state); 903f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 904f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* send request and possibly suspend ourselves */ 905f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pReq != NULL) { 906f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int oldStatus = dvmDbgThreadWaiting(); 907f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (suspendPolicy != SP_NONE) 908f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpSetWaitForEventThread(state, basket.threadId); 909f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 910f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project eventFinish(state, pReq); 911f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 912f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project suspendByPolicy(state, suspendPolicy); 913f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgThreadContinuing(oldStatus); 914f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 915f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 916f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project free(nameAlloc); 917f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return matchCount != 0; 918f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 919f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 920f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 921f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * A thread is starting or stopping. 922f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 923f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Valid mods: 924f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Count, ThreadOnly 925f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 926f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectbool dvmJdwpPostThreadChange(JdwpState* state, ObjectId threadId, bool start) 927f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 928f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project enum JdwpSuspendPolicy suspendPolicy = SP_NONE; 929f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ModBasket basket; 930f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project JdwpEvent** matchList; 931f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int matchCount; 932f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 933f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project assert(threadId = dvmDbgGetThreadSelfId()); 934f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 935f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* 936f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * I don't think this can happen. 937f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 938f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (invokeInProgress(state)) { 939f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGW("Not posting thread change during invoke\n"); 940f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return false; 941f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 942f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 943f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project memset(&basket, 0, sizeof(basket)); 944f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.threadId = threadId; 945f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 946f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* don't allow the list to be updated while we scan it */ 947f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project lockEventMutex(state); 948f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 949f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project matchList = allocMatchList(state); 950f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project matchCount = 0; 951f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 952f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (start) 953f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project findMatchingEvents(state, EK_THREAD_START, &basket, matchList, 954f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project &matchCount); 955f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project else 956f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project findMatchingEvents(state, EK_THREAD_DEATH, &basket, matchList, 957f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project &matchCount); 958f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 959f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ExpandBuf* pReq = NULL; 960f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (matchCount != 0) { 961f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int i; 962f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 963f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV("EVENT: %s(%d total) thread=%llx)\n", 964f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpEventKindStr(matchList[0]->eventKind), matchCount, 965f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.threadId); 966f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 967f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project suspendPolicy = scanSuspendPolicy(matchList, matchCount); 968f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV(" suspendPolicy=%s\n", 969f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpSuspendPolicyStr(suspendPolicy)); 970f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 971f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pReq = eventPrep(); 972f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd1(pReq, suspendPolicy); 973f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd4BE(pReq, matchCount); 974f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 975f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project for (i = 0; i < matchCount; i++) { 976f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd1(pReq, matchList[i]->eventKind); 977f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd4BE(pReq, matchList[i]->requestId); 978f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd8BE(pReq, basket.threadId); 979f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 980f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 981f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 982f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 983f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project cleanupMatchList(state, matchList, matchCount); 984f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project unlockEventMutex(state); 985f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 986f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* send request and possibly suspend ourselves */ 987f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pReq != NULL) { 988f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int oldStatus = dvmDbgThreadWaiting(); 989f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (suspendPolicy != SP_NONE) 990f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpSetWaitForEventThread(state, basket.threadId); 991f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 992f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project eventFinish(state, pReq); 993f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 994f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project suspendByPolicy(state, suspendPolicy); 995f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgThreadContinuing(oldStatus); 996f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 997f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 998f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return matchCount != 0; 999f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 1000f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1001f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 1002f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Send a polite "VM is dying" message to the debugger. 1003f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 1004f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Skips the usual "event token" stuff. 1005f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 1006f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectbool dvmJdwpPostVMDeath(JdwpState* state) 1007f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 1008f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ExpandBuf* pReq; 1009f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1010f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV("EVENT: %s\n", dvmJdwpEventKindStr(EK_VM_DEATH)); 1011f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1012f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pReq = eventPrep(); 1013f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd1(pReq, SP_NONE); 1014f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd4BE(pReq, 1); 1015f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1016f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd1(pReq, EK_VM_DEATH); 1017f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd4BE(pReq, 0); 1018f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project eventFinish(state, pReq); 1019f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return true; 1020f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 1021f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1022f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1023f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 1024f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * An exception has been thrown. It may or may not have been caught. 1025f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 1026f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Valid mods: 1027f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Count, ThreadOnly, ClassOnly, ClassMatch, ClassExclude, LocationOnly, 1028f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * ExceptionOnly, InstanceOnly 1029f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 1030f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectbool dvmJdwpPostException(JdwpState* state, const JdwpLocation* pThrowLoc, 1031f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ObjectId exceptionId, RefTypeId exceptionClassId, 1032f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project const JdwpLocation* pCatchLoc, ObjectId thisPtr) 1033f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 1034f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project enum JdwpSuspendPolicy suspendPolicy = SP_NONE; 1035f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ModBasket basket; 1036f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project JdwpEvent** matchList; 1037f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int matchCount; 1038f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project char* nameAlloc = NULL; 1039f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1040f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project memset(&basket, 0, sizeof(basket)); 1041f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.pLoc = pThrowLoc; 1042f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.classId = pThrowLoc->classId; 1043f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.threadId = dvmDbgGetThreadSelfId(); 1044f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.className = nameAlloc = 1045f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDescriptorToName(dvmDbgGetClassDescriptor(basket.classId)); 1046f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.excepClassId = exceptionClassId; 1047f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.caught = (pCatchLoc->classId != 0); 1048f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.thisPtr = thisPtr; 1049f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1050f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* don't try to post an exception caused by the debugger */ 1051f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (invokeInProgress(state)) { 1052f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV("Not posting exception hit during invoke (%s)\n",basket.className); 1053f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project free(nameAlloc); 1054f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return false; 1055f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 1056f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1057f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* don't allow the list to be updated while we scan it */ 1058f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project lockEventMutex(state); 1059f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1060f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project matchList = allocMatchList(state); 1061f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project matchCount = 0; 1062f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1063f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project findMatchingEvents(state, EK_EXCEPTION, &basket, matchList, &matchCount); 1064f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1065f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ExpandBuf* pReq = NULL; 1066f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (matchCount != 0) { 1067f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int i; 1068f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1069f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV("EVENT: %s(%d total) thread=%llx exceptId=%llx caught=%d)\n", 1070f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpEventKindStr(matchList[0]->eventKind), matchCount, 1071f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.threadId, exceptionId, basket.caught); 1072f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV(" throw: %d %llx %x %lld (%s.%s)\n", pThrowLoc->typeTag, 1073f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pThrowLoc->classId, pThrowLoc->methodId, pThrowLoc->idx, 1074f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgGetClassDescriptor(pThrowLoc->classId), 1075f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgGetMethodName(pThrowLoc->classId, pThrowLoc->methodId)); 1076f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pCatchLoc->classId == 0) { 1077f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV(" catch: (not caught)\n"); 1078f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } else { 1079f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV(" catch: %d %llx %x %lld (%s.%s)\n", pCatchLoc->typeTag, 1080f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pCatchLoc->classId, pCatchLoc->methodId, pCatchLoc->idx, 1081f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgGetClassDescriptor(pCatchLoc->classId), 1082f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgGetMethodName(pCatchLoc->classId, pCatchLoc->methodId)); 1083f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 1084f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1085f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project suspendPolicy = scanSuspendPolicy(matchList, matchCount); 1086f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV(" suspendPolicy=%s\n", 1087f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpSuspendPolicyStr(suspendPolicy)); 1088f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1089f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pReq = eventPrep(); 1090f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd1(pReq, suspendPolicy); 1091f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd4BE(pReq, matchCount); 1092f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1093f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project for (i = 0; i < matchCount; i++) { 1094f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd1(pReq, matchList[i]->eventKind); 1095f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd4BE(pReq, matchList[i]->requestId); 1096f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd8BE(pReq, basket.threadId); 1097f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1098f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpAddLocation(pReq, pThrowLoc); 1099f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd1(pReq, JT_OBJECT); 1100f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd8BE(pReq, exceptionId); 1101f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpAddLocation(pReq, pCatchLoc); 1102f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 1103f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 1104f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1105f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project cleanupMatchList(state, matchList, matchCount); 1106f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project unlockEventMutex(state); 1107f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1108f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* send request and possibly suspend ourselves */ 1109f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pReq != NULL) { 1110f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int oldStatus = dvmDbgThreadWaiting(); 1111f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (suspendPolicy != SP_NONE) 1112f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpSetWaitForEventThread(state, basket.threadId); 1113f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1114f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project eventFinish(state, pReq); 1115f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1116f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project suspendByPolicy(state, suspendPolicy); 1117f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgThreadContinuing(oldStatus); 1118f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 1119f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1120f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project free(nameAlloc); 1121f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return matchCount != 0; 1122f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 1123f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1124f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 1125f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Announce that a class has been loaded. 1126f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 1127f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Valid mods: 1128f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Count, ThreadOnly, ClassOnly, ClassMatch, ClassExclude 1129f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 1130f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectbool dvmJdwpPostClassPrepare(JdwpState* state, int tag, RefTypeId refTypeId, 1131f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project const char* signature, int status) 1132f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 1133f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project enum JdwpSuspendPolicy suspendPolicy = SP_NONE; 1134f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ModBasket basket; 1135f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project JdwpEvent** matchList; 1136f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int matchCount; 1137f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project char* nameAlloc = NULL; 1138f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1139f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project memset(&basket, 0, sizeof(basket)); 1140f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.classId = refTypeId; 1141f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.threadId = dvmDbgGetThreadSelfId(); 1142f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.className = nameAlloc = 1143f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDescriptorToName(dvmDbgGetClassDescriptor(basket.classId)); 1144f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1145f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* suppress class prep caused by debugger */ 1146f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (invokeInProgress(state)) { 1147f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV("Not posting class prep caused by invoke (%s)\n",basket.className); 1148f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project free(nameAlloc); 1149f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return false; 1150f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 1151f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1152f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* don't allow the list to be updated while we scan it */ 1153f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project lockEventMutex(state); 1154f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1155f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project matchList = allocMatchList(state); 1156f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project matchCount = 0; 1157f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1158f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project findMatchingEvents(state, EK_CLASS_PREPARE, &basket, matchList, 1159f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project &matchCount); 1160f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1161f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ExpandBuf* pReq = NULL; 1162f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (matchCount != 0) { 1163f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int i; 1164f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1165f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV("EVENT: %s(%d total) thread=%llx)\n", 1166f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpEventKindStr(matchList[0]->eventKind), matchCount, 1167f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.threadId); 1168f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1169f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project suspendPolicy = scanSuspendPolicy(matchList, matchCount); 1170f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV(" suspendPolicy=%s\n", 1171f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpSuspendPolicyStr(suspendPolicy)); 1172f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1173f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (basket.threadId == state->debugThreadId) { 1174f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* 1175f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * JDWP says that, for a class prep in the debugger thread, we 1176f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * should set threadId to null and if any threads were supposed 1177f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * to be suspended then we suspend all other threads. 1178f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 1179f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project LOGV(" NOTE: class prepare in debugger thread!\n"); 1180f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project basket.threadId = 0; 1181f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (suspendPolicy == SP_EVENT_THREAD) 1182f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project suspendPolicy = SP_ALL; 1183f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 1184f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1185f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pReq = eventPrep(); 1186f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd1(pReq, suspendPolicy); 1187f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd4BE(pReq, matchCount); 1188f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1189f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project for (i = 0; i < matchCount; i++) { 1190f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd1(pReq, matchList[i]->eventKind); 1191f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd4BE(pReq, matchList[i]->requestId); 1192f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd8BE(pReq, basket.threadId); 1193f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1194f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd1(pReq, tag); 1195f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd8BE(pReq, refTypeId); 1196f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAddUtf8String(pReq, (const u1*) signature); 1197f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd4BE(pReq, status); 1198f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 1199f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 1200f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1201f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project cleanupMatchList(state, matchList, matchCount); 1202f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1203f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project unlockEventMutex(state); 1204f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1205f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* send request and possibly suspend ourselves */ 1206f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (pReq != NULL) { 1207f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int oldStatus = dvmDbgThreadWaiting(); 1208f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (suspendPolicy != SP_NONE) 1209f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpSetWaitForEventThread(state, basket.threadId); 1210f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1211f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project eventFinish(state, pReq); 1212f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1213f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project suspendByPolicy(state, suspendPolicy); 1214f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmDbgThreadContinuing(oldStatus); 1215f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 1216f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1217f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project free(nameAlloc); 1218f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return matchCount != 0; 1219f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 1220f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1221f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 1222f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Unload a class. 1223f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 1224f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Valid mods: 1225f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Count, ClassMatch, ClassExclude 1226f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 1227f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectbool dvmJdwpPostClassUnload(JdwpState* state, RefTypeId refTypeId) 1228f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 1229f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project assert(false); // TODO 1230f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return false; 1231f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 1232f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1233f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 1234f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Get or set a field. 1235f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 1236f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Valid mods: 1237f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Count, ThreadOnly, ClassOnly, ClassMatch, ClassExclude, FieldOnly, 1238f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * InstanceOnly 1239f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 1240f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectbool dvmJdwpPostFieldAccess(JdwpState* state, int STUFF, ObjectId thisPtr, 1241f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project bool modified) 1242f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 1243f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project assert(false); // TODO 1244f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return false; 1245f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 1246f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1247f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 1248f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Send up a chunk of DDM data. 1249f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 1250f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * While this takes the form of a JDWP "event", it doesn't interact with 1251f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * other debugger traffic, and can't suspend the VM, so we skip all of 1252f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * the fun event token gymnastics. 1253f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 1254f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectvoid dvmJdwpDdmSendChunk(JdwpState* state, int type, int len, const u1* buf) 1255f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project{ 1256f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ExpandBuf* pReq; 1257f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project u1* outBuf; 1258f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1259f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* 1260f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Write the chunk header and data into the ExpandBuf. 1261f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 1262f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project pReq = expandBufAlloc(); 1263f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAddSpace(pReq, kJDWPHeaderLen); 1264f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd4BE(pReq, type); 1265f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufAdd4BE(pReq, len); 1266f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (len > 0) { 1267f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project outBuf = expandBufAddSpace(pReq, len); 1268f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project memcpy(outBuf, buf, len); 1269f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 1270f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1271f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* 1272f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Go back and write the JDWP header. 1273f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 1274f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project outBuf = expandBufGetBuffer(pReq); 1275f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1276f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project set4BE(outBuf, expandBufGetLength(pReq)); 1277f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project set4BE(outBuf+4, dvmJdwpNextRequestSerial(state)); 1278f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project set1(outBuf+8, 0); /* flags */ 1279f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project set1(outBuf+9, kJDWPDdmCmdSet); 1280f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project set1(outBuf+10, kJDWPDdmCmd); 1281f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1282f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* 1283f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Send it up. 1284f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 1285f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project //LOGD("Sending chunk (type=0x%08x len=%d)\n", type, len); 1286f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project dvmJdwpSendRequest(state, pReq); 1287f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1288f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project expandBufFree(pReq); 1289f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 1290f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 1291