1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/agent/src/os/win32/windbg/sawindbg.cpp Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,967 @@
1.4 +/*
1.5 + * Copyright 2002-2007 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + *
1.26 + */
1.27 +
1.28 +// this is source code windbg based SA debugger agent to debug
1.29 +// Dr. Watson dump files and process snapshots.
1.30 +
1.31 +#include "sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal.h"
1.32 +
1.33 +#ifdef _M_IA64
1.34 + #include "sun_jvm_hotspot_debugger_ia64_IA64ThreadContext.h"
1.35 + #define NPRGREG sun_jvm_hotspot_debugger_ia64_IA64ThreadContext_NPRGREG
1.36 +#elif _M_IX86
1.37 + #include "sun_jvm_hotspot_debugger_x86_X86ThreadContext.h"
1.38 + #define NPRGREG sun_jvm_hotspot_debugger_x86_X86ThreadContext_NPRGREG
1.39 +#elif _M_AMD64
1.40 + #include "sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext.h"
1.41 + #define NPRGREG sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext_NPRGREG
1.42 +#else
1.43 + #error "SA windbg back-end is not supported for your cpu!"
1.44 +#endif
1.45 +
1.46 +#include <limits.h>
1.47 +#include <windows.h>
1.48 +
1.49 +#ifndef STDMETHODV
1.50 +#define STDMETHODV(method) virtual HRESULT STDMETHODVCALLTYPE method
1.51 +#endif
1.52 +
1.53 +#define DEBUG_NO_IMPLEMENTATION
1.54 +#include <dbgeng.h>
1.55 +#include <dbghelp.h>
1.56 +
1.57 +// simple template to manage array delete across early (error) returns
1.58 +
1.59 +template <class T>
1.60 +class AutoArrayPtr {
1.61 + T* m_ptr;
1.62 + public:
1.63 + AutoArrayPtr(T* ptr) : m_ptr(ptr) {
1.64 + }
1.65 +
1.66 + ~AutoArrayPtr() {
1.67 + delete [] m_ptr;
1.68 + }
1.69 +
1.70 + T* asPtr() {
1.71 + return m_ptr;
1.72 + }
1.73 +};
1.74 +
1.75 +class AutoJavaString {
1.76 + JNIEnv* m_env;
1.77 + jstring m_str;
1.78 + const char* m_buf;
1.79 +
1.80 + public:
1.81 + AutoJavaString(JNIEnv* env, jstring str, const char* buf)
1.82 + : m_env(env), m_str(str), m_buf(buf) {
1.83 + }
1.84 +
1.85 + ~AutoJavaString() {
1.86 + m_env->ReleaseStringUTFChars(m_str, m_buf);
1.87 + }
1.88 +
1.89 + operator const char* () {
1.90 + return m_buf;
1.91 + }
1.92 +};
1.93 +
1.94 +// field and method IDs we want here
1.95 +
1.96 +static jfieldID imagePath_ID = 0;
1.97 +static jfieldID symbolPath_ID = 0;
1.98 +static jfieldID ptrIDebugClient_ID = 0;
1.99 +static jfieldID ptrIDebugControl_ID = 0;
1.100 +static jfieldID ptrIDebugDataSpaces_ID = 0;
1.101 +static jfieldID ptrIDebugOutputCallbacks_ID = 0;
1.102 +static jfieldID ptrIDebugAdvanced_ID = 0;
1.103 +static jfieldID ptrIDebugSymbols_ID = 0;
1.104 +static jfieldID ptrIDebugSystemObjects_ID = 0;
1.105 +
1.106 +static jmethodID addLoadObject_ID = 0;
1.107 +static jmethodID addThread_ID = 0;
1.108 +static jmethodID createClosestSymbol_ID = 0;
1.109 +static jmethodID setThreadIntegerRegisterSet_ID = 0;
1.110 +
1.111 +#define CHECK_EXCEPTION_(value) if(env->ExceptionOccurred()) { return value; }
1.112 +#define CHECK_EXCEPTION if(env->ExceptionOccurred()) { return;}
1.113 +
1.114 +#define THROW_NEW_DEBUGGER_EXCEPTION_(str, value) { \
1.115 + throwNewDebuggerException(env, str); return value; }
1.116 +
1.117 +#define THROW_NEW_DEBUGGER_EXCEPTION(str) { throwNewDebuggerException(env, str); \
1.118 + return;}
1.119 +
1.120 +static void throwNewDebuggerException(JNIEnv* env, const char* errMsg) {
1.121 + env->ThrowNew(env->FindClass("sun/jvm/hotspot/debugger/DebuggerException"), errMsg);
1.122 +}
1.123 +
1.124 +/*
1.125 + * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
1.126 + * Method: initIDs
1.127 + * Signature: ()V
1.128 + */
1.129 +JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_initIDs
1.130 + (JNIEnv *env, jclass clazz) {
1.131 + imagePath_ID = env->GetStaticFieldID(clazz, "imagePath", "Ljava/lang/String;");
1.132 + CHECK_EXCEPTION;
1.133 +
1.134 + symbolPath_ID = env->GetStaticFieldID(clazz, "symbolPath", "Ljava/lang/String;");
1.135 + CHECK_EXCEPTION;
1.136 +
1.137 + ptrIDebugClient_ID = env->GetFieldID(clazz, "ptrIDebugClient", "J");
1.138 + CHECK_EXCEPTION;
1.139 +
1.140 + ptrIDebugControl_ID = env->GetFieldID(clazz, "ptrIDebugControl", "J");
1.141 + CHECK_EXCEPTION;
1.142 +
1.143 + ptrIDebugDataSpaces_ID = env->GetFieldID(clazz, "ptrIDebugDataSpaces", "J");
1.144 + CHECK_EXCEPTION;
1.145 +
1.146 + ptrIDebugOutputCallbacks_ID = env->GetFieldID(clazz,
1.147 + "ptrIDebugOutputCallbacks", "J");
1.148 + CHECK_EXCEPTION;
1.149 +
1.150 + ptrIDebugAdvanced_ID = env->GetFieldID(clazz, "ptrIDebugAdvanced", "J");
1.151 + CHECK_EXCEPTION;
1.152 +
1.153 + ptrIDebugSymbols_ID = env->GetFieldID(clazz,
1.154 + "ptrIDebugSymbols", "J");
1.155 + CHECK_EXCEPTION;
1.156 +
1.157 + ptrIDebugSystemObjects_ID = env->GetFieldID(clazz,
1.158 + "ptrIDebugSystemObjects", "J");
1.159 + CHECK_EXCEPTION;
1.160 +
1.161 + addLoadObject_ID = env->GetMethodID(clazz, "addLoadObject",
1.162 + "(Ljava/lang/String;JJ)V");
1.163 + CHECK_EXCEPTION;
1.164 +
1.165 + addThread_ID = env->GetMethodID(clazz, "addThread", "(J)V");
1.166 + CHECK_EXCEPTION;
1.167 +
1.168 + createClosestSymbol_ID = env->GetMethodID(clazz, "createClosestSymbol",
1.169 + "(Ljava/lang/String;J)Lsun/jvm/hotspot/debugger/cdbg/ClosestSymbol;");
1.170 + CHECK_EXCEPTION;
1.171 +
1.172 + setThreadIntegerRegisterSet_ID = env->GetMethodID(clazz,
1.173 + "setThreadIntegerRegisterSet", "(J[J)V");
1.174 + CHECK_EXCEPTION;
1.175 +
1.176 +}
1.177 +
1.178 +// class for IDebugOutputCallbacks
1.179 +
1.180 +class SAOutputCallbacks : public IDebugOutputCallbacks {
1.181 + LONG m_refCount;
1.182 + char* m_msgBuffer;
1.183 +
1.184 + public:
1.185 + SAOutputCallbacks() : m_refCount(0), m_msgBuffer(0) {
1.186 + }
1.187 +
1.188 + ~SAOutputCallbacks() {
1.189 + clearBuffer();
1.190 + }
1.191 +
1.192 + const char* getBuffer() const {
1.193 + return m_msgBuffer;
1.194 + }
1.195 +
1.196 + void clearBuffer() {
1.197 + if (m_msgBuffer) {
1.198 + free(m_msgBuffer);
1.199 + m_msgBuffer = 0;
1.200 + }
1.201 + }
1.202 +
1.203 + STDMETHOD_(ULONG, AddRef)(THIS);
1.204 + STDMETHOD_(ULONG, Release)(THIS);
1.205 + STDMETHOD(QueryInterface)(THIS_
1.206 + IN REFIID interfaceId,
1.207 + OUT PVOID* ppInterface);
1.208 + STDMETHOD(Output)(THIS_
1.209 + IN ULONG mask,
1.210 + IN PCSTR msg);
1.211 +};
1.212 +
1.213 +STDMETHODIMP_(ULONG) SAOutputCallbacks::AddRef(THIS) {
1.214 + InterlockedIncrement(&m_refCount);
1.215 + return m_refCount;
1.216 +}
1.217 +
1.218 +STDMETHODIMP_(ULONG) SAOutputCallbacks::Release(THIS) {
1.219 + LONG retVal;
1.220 + InterlockedDecrement(&m_refCount);
1.221 + retVal = m_refCount;
1.222 + if (retVal == 0) {
1.223 + delete this;
1.224 + }
1.225 + return retVal;
1.226 +}
1.227 +
1.228 +STDMETHODIMP SAOutputCallbacks::QueryInterface(THIS_
1.229 + IN REFIID interfaceId,
1.230 + OUT PVOID* ppInterface) {
1.231 + *ppInterface = 0;
1.232 + HRESULT res = E_NOINTERFACE;
1.233 + if (TRUE == IsEqualIID(interfaceId, __uuidof(IUnknown)) ||
1.234 + TRUE == IsEqualIID(interfaceId, __uuidof(IDebugOutputCallbacks))) {
1.235 + *ppInterface = (IDebugOutputCallbacks*) this;
1.236 + AddRef();
1.237 + res = S_OK;
1.238 + }
1.239 + return res;
1.240 +}
1.241 +
1.242 +STDMETHODIMP SAOutputCallbacks::Output(THIS_
1.243 + IN ULONG mask,
1.244 + IN PCSTR msg) {
1.245 + int len = (int) (strlen(msg) + 1);
1.246 + if (m_msgBuffer == 0) {
1.247 + m_msgBuffer = (char*) malloc(len);
1.248 + if (m_msgBuffer == 0) {
1.249 + fprintf(stderr, "out of memory debugger output!\n");
1.250 + return S_FALSE;
1.251 + }
1.252 + strcpy(m_msgBuffer, msg);
1.253 + } else {
1.254 + m_msgBuffer = (char*) realloc(m_msgBuffer, len + strlen(m_msgBuffer));
1.255 + if (m_msgBuffer == 0) {
1.256 + fprintf(stderr, "out of memory debugger output!\n");
1.257 + return S_FALSE;
1.258 + }
1.259 + strcat(m_msgBuffer, msg);
1.260 + }
1.261 + return S_OK;
1.262 +}
1.263 +
1.264 +static bool getWindbgInterfaces(JNIEnv* env, jobject obj) {
1.265 + // get windbg interfaces ..
1.266 +
1.267 + IDebugClient* ptrIDebugClient = 0;
1.268 + if (DebugCreate(__uuidof(IDebugClient), (PVOID*) &ptrIDebugClient) != S_OK) {
1.269 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to create IDebugClient object!", false);
1.270 + }
1.271 + env->SetLongField(obj, ptrIDebugClient_ID, (jlong) ptrIDebugClient);
1.272 +
1.273 + IDebugControl* ptrIDebugControl = 0;
1.274 + if (ptrIDebugClient->QueryInterface(__uuidof(IDebugControl), (PVOID*) &ptrIDebugControl)
1.275 + != S_OK) {
1.276 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugControl", false);
1.277 + }
1.278 + env->SetLongField(obj, ptrIDebugControl_ID, (jlong) ptrIDebugControl);
1.279 +
1.280 + IDebugDataSpaces* ptrIDebugDataSpaces = 0;
1.281 + if (ptrIDebugClient->QueryInterface(__uuidof(IDebugDataSpaces), (PVOID*) &ptrIDebugDataSpaces)
1.282 + != S_OK) {
1.283 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugDataSpaces object!", false);
1.284 + }
1.285 + env->SetLongField(obj, ptrIDebugDataSpaces_ID, (jlong) ptrIDebugDataSpaces);
1.286 +
1.287 + SAOutputCallbacks* ptrIDebugOutputCallbacks = new SAOutputCallbacks();
1.288 + ptrIDebugOutputCallbacks->AddRef();
1.289 + env->SetLongField(obj, ptrIDebugOutputCallbacks_ID, (jlong) ptrIDebugOutputCallbacks);
1.290 + CHECK_EXCEPTION_(false);
1.291 +
1.292 + IDebugAdvanced* ptrIDebugAdvanced = 0;
1.293 + if (ptrIDebugClient->QueryInterface(__uuidof(IDebugAdvanced), (PVOID*) &ptrIDebugAdvanced)
1.294 + != S_OK) {
1.295 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugAdvanced object!", false);
1.296 + }
1.297 + env->SetLongField(obj, ptrIDebugAdvanced_ID, (jlong) ptrIDebugAdvanced);
1.298 +
1.299 + IDebugSymbols* ptrIDebugSymbols = 0;
1.300 + if (ptrIDebugClient->QueryInterface(__uuidof(IDebugSymbols), (PVOID*) &ptrIDebugSymbols)
1.301 + != S_OK) {
1.302 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugSymbols object!", false);
1.303 + }
1.304 + env->SetLongField(obj, ptrIDebugSymbols_ID, (jlong) ptrIDebugSymbols);
1.305 +
1.306 + IDebugSystemObjects* ptrIDebugSystemObjects = 0;
1.307 + if (ptrIDebugClient->QueryInterface(__uuidof(IDebugSystemObjects), (PVOID*) &ptrIDebugSystemObjects)
1.308 + != S_OK) {
1.309 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugSystemObjects object!", false);
1.310 + }
1.311 + env->SetLongField(obj, ptrIDebugSystemObjects_ID, (jlong) ptrIDebugSystemObjects);
1.312 +
1.313 + return true;
1.314 +}
1.315 +
1.316 +static bool setImageAndSymbolPath(JNIEnv* env, jobject obj) {
1.317 + jboolean isCopy;
1.318 + jclass clazz = env->GetObjectClass(obj);
1.319 + jstring path;
1.320 + const char* buf;
1.321 +
1.322 + path = (jstring) env->GetStaticObjectField(clazz, imagePath_ID);
1.323 + buf = env->GetStringUTFChars(path, &isCopy);
1.324 + CHECK_EXCEPTION_(false);
1.325 + AutoJavaString imagePath(env, path, buf);
1.326 +
1.327 + path = (jstring) env->GetStaticObjectField(clazz, symbolPath_ID);
1.328 + buf = env->GetStringUTFChars(path, &isCopy);
1.329 + CHECK_EXCEPTION_(false);
1.330 + AutoJavaString symbolPath(env, path, buf);
1.331 +
1.332 + IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj,
1.333 + ptrIDebugSymbols_ID);
1.334 + CHECK_EXCEPTION_(false);
1.335 +
1.336 + ptrIDebugSymbols->SetImagePath(imagePath);
1.337 + ptrIDebugSymbols->SetSymbolPath(symbolPath);
1.338 + return true;
1.339 +}
1.340 +
1.341 +static bool openDumpFile(JNIEnv* env, jobject obj, jstring coreFileName) {
1.342 + // open the dump file
1.343 + jboolean isCopy;
1.344 + const char* buf = env->GetStringUTFChars(coreFileName, &isCopy);
1.345 + CHECK_EXCEPTION_(false);
1.346 + AutoJavaString coreFile(env, coreFileName, buf);
1.347 + if (setImageAndSymbolPath(env, obj) == false) {
1.348 + return false;
1.349 + }
1.350 +
1.351 + IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj,
1.352 + ptrIDebugClient_ID);
1.353 + CHECK_EXCEPTION_(false);
1.354 + if (ptrIDebugClient->OpenDumpFile(coreFile) != S_OK) {
1.355 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: OpenDumpFile failed!", false);
1.356 + }
1.357 +
1.358 + IDebugControl* ptrIDebugControl = (IDebugControl*) env->GetLongField(obj,
1.359 + ptrIDebugControl_ID);
1.360 + CHECK_EXCEPTION_(false);
1.361 + if (ptrIDebugControl->WaitForEvent(DEBUG_WAIT_DEFAULT, INFINITE) != S_OK) {
1.362 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: WaitForEvent failed!", false);
1.363 + }
1.364 +
1.365 + return true;
1.366 +}
1.367 +
1.368 +
1.369 +static bool attachToProcess(JNIEnv* env, jobject obj, jint pid) {
1.370 + if (setImageAndSymbolPath(env, obj) == false) {
1.371 + return false;
1.372 + }
1.373 + IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj,
1.374 + ptrIDebugClient_ID);
1.375 + CHECK_EXCEPTION_(false);
1.376 +
1.377 + /***********************************************************************************
1.378 +
1.379 + We are attaching to a process in 'read-only' mode. i.e., we do not want to
1.380 + put breakpoints, suspend/resume threads etc. For read-only JDI and HSDB kind of
1.381 + usage this should suffice. We are not intending to use this for full-fledged
1.382 + ProcessControl implementation to be used with BugSpotAgent.
1.383 +
1.384 + Please refer to DEBUG_ATTACH_NONINVASIVE mode source comments from dbgeng.h.
1.385 + In this mode, debug engine does not call DebugActiveProrcess. i.e., we are not
1.386 + actually debugging at all. We can safely 'detach' from the process anytime
1.387 + we want and debuggee process is left as is on all Windows variants.
1.388 +
1.389 + This also makes JDI-on-SA installation/usage simpler because with this we would
1.390 + not need a tool like ServiceInstaller from http://www.kcmultimedia.com/smaster.
1.391 +
1.392 + ***********************************************************************************/
1.393 +
1.394 +
1.395 + if (ptrIDebugClient->AttachProcess(0, pid, DEBUG_ATTACH_NONINVASIVE) != S_OK) {
1.396 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: AttachProcess failed!", false);
1.397 + }
1.398 +
1.399 + IDebugControl* ptrIDebugControl = (IDebugControl*) env->GetLongField(obj,
1.400 + ptrIDebugControl_ID);
1.401 + CHECK_EXCEPTION_(false);
1.402 + if (ptrIDebugControl->WaitForEvent(DEBUG_WAIT_DEFAULT, INFINITE) != S_OK) {
1.403 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: WaitForEvent failed!", false);
1.404 + }
1.405 +
1.406 + return true;
1.407 +}
1.408 +
1.409 +
1.410 +static bool addLoadObjects(JNIEnv* env, jobject obj) {
1.411 + IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj,
1.412 + ptrIDebugSymbols_ID);
1.413 + CHECK_EXCEPTION_(false);
1.414 + ULONG loaded = 0, unloaded = 0;
1.415 + if (ptrIDebugSymbols->GetNumberModules(&loaded, &unloaded) != S_OK) {
1.416 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetNumberModules failed!", false);
1.417 + }
1.418 +
1.419 + AutoArrayPtr<DEBUG_MODULE_PARAMETERS> params(new DEBUG_MODULE_PARAMETERS[loaded]);
1.420 +
1.421 + if (params.asPtr() == 0) {
1.422 + THROW_NEW_DEBUGGER_EXCEPTION_("out of memory to allocate debug module params!", false);
1.423 + }
1.424 +
1.425 + if (ptrIDebugSymbols->GetModuleParameters(loaded, 0, NULL, params.asPtr()) != S_OK) {
1.426 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetModuleParameters failed!", false);
1.427 + }
1.428 +
1.429 + for (int u = 0; u < (int)loaded; u++) {
1.430 + TCHAR imageName[MAX_PATH];
1.431 + if (ptrIDebugSymbols->GetModuleNames(DEBUG_ANY_ID, params.asPtr()[u].Base,
1.432 + imageName, MAX_PATH, NULL, NULL,
1.433 + 0, NULL, NULL, 0, NULL) != S_OK) {
1.434 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetModuleNames failed!", false);
1.435 + }
1.436 +
1.437 + jstring strName = env->NewStringUTF(imageName);
1.438 + CHECK_EXCEPTION_(false);
1.439 + env->CallVoidMethod(obj, addLoadObject_ID, strName, (jlong) params.asPtr()[u].Size,
1.440 + (jlong) params.asPtr()[u].Base);
1.441 + CHECK_EXCEPTION_(false);
1.442 + }
1.443 +
1.444 + return true;
1.445 +}
1.446 +
1.447 +static bool addThreads(JNIEnv* env, jobject obj) {
1.448 + IDebugSystemObjects* ptrIDebugSystemObjects = (IDebugSystemObjects*) env->GetLongField(obj,
1.449 + ptrIDebugSystemObjects_ID);
1.450 + CHECK_EXCEPTION_(false);
1.451 +
1.452 + ULONG numThreads = 0;
1.453 + if (ptrIDebugSystemObjects->GetNumberThreads(&numThreads) != S_OK) {
1.454 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetNumberThreads failed!", false);
1.455 + }
1.456 +
1.457 + AutoArrayPtr<ULONG> ptrSysThreadIds = new ULONG[numThreads];
1.458 +
1.459 + if (ptrSysThreadIds.asPtr() == 0) {
1.460 + THROW_NEW_DEBUGGER_EXCEPTION_("out of memory to allocate thread ids!", false);
1.461 + }
1.462 +
1.463 + AutoArrayPtr<ULONG> ptrThreadIds = new ULONG[numThreads];
1.464 +
1.465 + if (ptrThreadIds.asPtr() == 0) {
1.466 + THROW_NEW_DEBUGGER_EXCEPTION_("out of memory to allocate thread ids!", false);
1.467 + }
1.468 +
1.469 + if (ptrIDebugSystemObjects->GetThreadIdsByIndex(0, numThreads,
1.470 + ptrThreadIds.asPtr(), ptrSysThreadIds.asPtr()) != S_OK) {
1.471 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetThreadIdsByIndex failed!", false);
1.472 + }
1.473 +
1.474 +
1.475 + IDebugAdvanced* ptrIDebugAdvanced = (IDebugAdvanced*) env->GetLongField(obj,
1.476 + ptrIDebugAdvanced_ID);
1.477 + CHECK_EXCEPTION_(false);
1.478 +
1.479 + // for each thread, get register context and save it.
1.480 + for (ULONG t = 0; t < numThreads; t++) {
1.481 + if (ptrIDebugSystemObjects->SetCurrentThreadId(ptrThreadIds.asPtr()[t]) != S_OK) {
1.482 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: SetCurrentThread failed!", false);
1.483 + }
1.484 +
1.485 + jlongArray regs = env->NewLongArray(NPRGREG);
1.486 + CHECK_EXCEPTION_(false);
1.487 +
1.488 + jboolean isCopy = JNI_FALSE;
1.489 + jlong* ptrRegs = env->GetLongArrayElements(regs, &isCopy);
1.490 + CHECK_EXCEPTION_(false);
1.491 +
1.492 + // copy register values from the CONTEXT struct
1.493 + CONTEXT context;
1.494 + memset(&context, 0, sizeof(CONTEXT));
1.495 +
1.496 +#undef REG_INDEX
1.497 +#ifdef _M_IA64
1.498 + #define REG_INDEX(x) sun_jvm_hotspot_debugger_ia64_IA64ThreadContext_##x
1.499 +
1.500 + context.ContextFlags = CONTEXT_FULL | CONTEXT_DEBUG;
1.501 + ptrIDebugAdvanced->GetThreadContext(&context, sizeof(CONTEXT));
1.502 +
1.503 + ptrRegs[REG_INDEX(GR0)] = 0; // always 0
1.504 + ptrRegs[REG_INDEX(GR1)] = context.IntGp; // r1
1.505 + ptrRegs[REG_INDEX(GR2)] = context.IntT0; // r2-r3
1.506 + ptrRegs[REG_INDEX(GR3)] = context.IntT1;
1.507 + ptrRegs[REG_INDEX(GR4)] = context.IntS0; // r4-r7
1.508 + ptrRegs[REG_INDEX(GR5)] = context.IntS1;
1.509 + ptrRegs[REG_INDEX(GR6)] = context.IntS2;
1.510 + ptrRegs[REG_INDEX(GR7)] = context.IntS3;
1.511 + ptrRegs[REG_INDEX(GR8)] = context.IntV0; // r8
1.512 + ptrRegs[REG_INDEX(GR9)] = context.IntT2; // r9-r11
1.513 + ptrRegs[REG_INDEX(GR10)] = context.IntT3;
1.514 + ptrRegs[REG_INDEX(GR11)] = context.IntT4;
1.515 + ptrRegs[REG_INDEX(GR12)] = context.IntSp; // r12 stack pointer
1.516 + ptrRegs[REG_INDEX(GR13)] = context.IntTeb; // r13 teb
1.517 + ptrRegs[REG_INDEX(GR14)] = context.IntT5; // r14-r31
1.518 + ptrRegs[REG_INDEX(GR15)] = context.IntT6;
1.519 + ptrRegs[REG_INDEX(GR16)] = context.IntT7;
1.520 + ptrRegs[REG_INDEX(GR17)] = context.IntT8;
1.521 + ptrRegs[REG_INDEX(GR18)] = context.IntT9;
1.522 + ptrRegs[REG_INDEX(GR19)] = context.IntT10;
1.523 + ptrRegs[REG_INDEX(GR20)] = context.IntT11;
1.524 + ptrRegs[REG_INDEX(GR21)] = context.IntT12;
1.525 + ptrRegs[REG_INDEX(GR22)] = context.IntT13;
1.526 + ptrRegs[REG_INDEX(GR23)] = context.IntT14;
1.527 + ptrRegs[REG_INDEX(GR24)] = context.IntT15;
1.528 + ptrRegs[REG_INDEX(GR25)] = context.IntT16;
1.529 + ptrRegs[REG_INDEX(GR26)] = context.IntT17;
1.530 + ptrRegs[REG_INDEX(GR27)] = context.IntT18;
1.531 + ptrRegs[REG_INDEX(GR28)] = context.IntT19;
1.532 + ptrRegs[REG_INDEX(GR29)] = context.IntT20;
1.533 + ptrRegs[REG_INDEX(GR30)] = context.IntT21;
1.534 + ptrRegs[REG_INDEX(GR31)] = context.IntT22;
1.535 +
1.536 + ptrRegs[REG_INDEX(INT_NATS)] = context.IntNats;
1.537 + ptrRegs[REG_INDEX(PREDS)] = context.Preds;
1.538 +
1.539 + ptrRegs[REG_INDEX(BR_RP)] = context.BrRp;
1.540 + ptrRegs[REG_INDEX(BR1)] = context.BrS0; // b1-b5
1.541 + ptrRegs[REG_INDEX(BR2)] = context.BrS1;
1.542 + ptrRegs[REG_INDEX(BR3)] = context.BrS2;
1.543 + ptrRegs[REG_INDEX(BR4)] = context.BrS3;
1.544 + ptrRegs[REG_INDEX(BR5)] = context.BrS4;
1.545 + ptrRegs[REG_INDEX(BR6)] = context.BrT0; // b6-b7
1.546 + ptrRegs[REG_INDEX(BR7)] = context.BrT1;
1.547 +
1.548 + ptrRegs[REG_INDEX(AP_UNAT)] = context.ApUNAT;
1.549 + ptrRegs[REG_INDEX(AP_LC)] = context.ApLC;
1.550 + ptrRegs[REG_INDEX(AP_EC)] = context.ApEC;
1.551 + ptrRegs[REG_INDEX(AP_CCV)] = context.ApCCV;
1.552 + ptrRegs[REG_INDEX(AP_DCR)] = context.ApDCR;
1.553 +
1.554 + ptrRegs[REG_INDEX(RS_PFS)] = context.RsPFS;
1.555 + ptrRegs[REG_INDEX(RS_BSP)] = context.RsBSP;
1.556 + ptrRegs[REG_INDEX(RS_BSPSTORE)] = context.RsBSPSTORE;
1.557 + ptrRegs[REG_INDEX(RS_RSC)] = context.RsRSC;
1.558 + ptrRegs[REG_INDEX(RS_RNAT)] = context.RsRNAT;
1.559 +
1.560 + ptrRegs[REG_INDEX(ST_IPSR)] = context.StIPSR;
1.561 + ptrRegs[REG_INDEX(ST_IIP)] = context.StIIP;
1.562 + ptrRegs[REG_INDEX(ST_IFS)] = context.StIFS;
1.563 +
1.564 + ptrRegs[REG_INDEX(DB_I0)] = context.DbI0;
1.565 + ptrRegs[REG_INDEX(DB_I1)] = context.DbI1;
1.566 + ptrRegs[REG_INDEX(DB_I2)] = context.DbI2;
1.567 + ptrRegs[REG_INDEX(DB_I3)] = context.DbI3;
1.568 + ptrRegs[REG_INDEX(DB_I4)] = context.DbI4;
1.569 + ptrRegs[REG_INDEX(DB_I5)] = context.DbI5;
1.570 + ptrRegs[REG_INDEX(DB_I6)] = context.DbI6;
1.571 + ptrRegs[REG_INDEX(DB_I7)] = context.DbI7;
1.572 +
1.573 + ptrRegs[REG_INDEX(DB_D0)] = context.DbD0;
1.574 + ptrRegs[REG_INDEX(DB_D1)] = context.DbD1;
1.575 + ptrRegs[REG_INDEX(DB_D2)] = context.DbD2;
1.576 + ptrRegs[REG_INDEX(DB_D3)] = context.DbD3;
1.577 + ptrRegs[REG_INDEX(DB_D4)] = context.DbD4;
1.578 + ptrRegs[REG_INDEX(DB_D5)] = context.DbD5;
1.579 + ptrRegs[REG_INDEX(DB_D6)] = context.DbD6;
1.580 + ptrRegs[REG_INDEX(DB_D7)] = context.DbD7;
1.581 +
1.582 +#elif _M_IX86
1.583 + #define REG_INDEX(x) sun_jvm_hotspot_debugger_x86_X86ThreadContext_##x
1.584 +
1.585 + context.ContextFlags = CONTEXT_FULL | CONTEXT_DEBUG_REGISTERS;
1.586 + ptrIDebugAdvanced->GetThreadContext(&context, sizeof(CONTEXT));
1.587 +
1.588 + ptrRegs[REG_INDEX(GS)] = context.SegGs;
1.589 + ptrRegs[REG_INDEX(FS)] = context.SegFs;
1.590 + ptrRegs[REG_INDEX(ES)] = context.SegEs;
1.591 + ptrRegs[REG_INDEX(DS)] = context.SegDs;
1.592 +
1.593 + ptrRegs[REG_INDEX(EDI)] = context.Edi;
1.594 + ptrRegs[REG_INDEX(ESI)] = context.Esi;
1.595 + ptrRegs[REG_INDEX(EBX)] = context.Ebx;
1.596 + ptrRegs[REG_INDEX(EDX)] = context.Edx;
1.597 + ptrRegs[REG_INDEX(ECX)] = context.Ecx;
1.598 + ptrRegs[REG_INDEX(EAX)] = context.Eax;
1.599 +
1.600 + ptrRegs[REG_INDEX(FP)] = context.Ebp;
1.601 + ptrRegs[REG_INDEX(PC)] = context.Eip;
1.602 + ptrRegs[REG_INDEX(CS)] = context.SegCs;
1.603 + ptrRegs[REG_INDEX(EFL)] = context.EFlags;
1.604 + ptrRegs[REG_INDEX(SP)] = context.Esp;
1.605 + ptrRegs[REG_INDEX(SS)] = context.SegSs;
1.606 +
1.607 + ptrRegs[REG_INDEX(DR0)] = context.Dr0;
1.608 + ptrRegs[REG_INDEX(DR1)] = context.Dr1;
1.609 + ptrRegs[REG_INDEX(DR2)] = context.Dr2;
1.610 + ptrRegs[REG_INDEX(DR3)] = context.Dr3;
1.611 + ptrRegs[REG_INDEX(DR6)] = context.Dr6;
1.612 + ptrRegs[REG_INDEX(DR7)] = context.Dr7;
1.613 +
1.614 +#elif _M_AMD64
1.615 + #define REG_INDEX(x) sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext_##x
1.616 +
1.617 + context.ContextFlags = CONTEXT_FULL | CONTEXT_DEBUG_REGISTERS;
1.618 + ptrIDebugAdvanced->GetThreadContext(&context, sizeof(CONTEXT));
1.619 +
1.620 + // Segment Registers and processor flags
1.621 + ptrRegs[REG_INDEX(CS)] = context.SegCs;
1.622 + ptrRegs[REG_INDEX(DS)] = context.SegDs;
1.623 + ptrRegs[REG_INDEX(ES)] = context.SegEs;
1.624 + ptrRegs[REG_INDEX(FS)] = context.SegFs;
1.625 + ptrRegs[REG_INDEX(GS)] = context.SegGs;
1.626 + ptrRegs[REG_INDEX(SS)] = context.SegSs;
1.627 + ptrRegs[REG_INDEX(RFL)] = context.EFlags;
1.628 +
1.629 + // Integer registers
1.630 + ptrRegs[REG_INDEX(RDI)] = context.Rdi;
1.631 + ptrRegs[REG_INDEX(RSI)] = context.Rsi;
1.632 + ptrRegs[REG_INDEX(RAX)] = context.Rax;
1.633 + ptrRegs[REG_INDEX(RCX)] = context.Rcx;
1.634 + ptrRegs[REG_INDEX(RDX)] = context.Rdx;
1.635 + ptrRegs[REG_INDEX(RBX)] = context.Rbx;
1.636 + ptrRegs[REG_INDEX(RBP)] = context.Rbp;
1.637 + ptrRegs[REG_INDEX(RSP)] = context.Rsp;
1.638 +
1.639 + ptrRegs[REG_INDEX(R8)] = context.R8;
1.640 + ptrRegs[REG_INDEX(R9)] = context.R9;
1.641 + ptrRegs[REG_INDEX(R10)] = context.R10;
1.642 + ptrRegs[REG_INDEX(R11)] = context.R11;
1.643 + ptrRegs[REG_INDEX(R12)] = context.R12;
1.644 + ptrRegs[REG_INDEX(R13)] = context.R13;
1.645 + ptrRegs[REG_INDEX(R14)] = context.R14;
1.646 + ptrRegs[REG_INDEX(R15)] = context.R15;
1.647 +
1.648 + // Program counter
1.649 + ptrRegs[REG_INDEX(RIP)] = context.Rip;
1.650 +#endif
1.651 +
1.652 + env->ReleaseLongArrayElements(regs, ptrRegs, JNI_COMMIT);
1.653 + CHECK_EXCEPTION_(false);
1.654 +
1.655 + env->CallVoidMethod(obj, setThreadIntegerRegisterSet_ID,
1.656 + (jlong) ptrThreadIds.asPtr()[t], regs);
1.657 + CHECK_EXCEPTION_(false);
1.658 +
1.659 + ULONG sysId;
1.660 + if (ptrIDebugSystemObjects->GetCurrentThreadSystemId(&sysId) != S_OK) {
1.661 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetCurrentThreadSystemId failed!", false);
1.662 + }
1.663 +
1.664 + env->CallVoidMethod(obj, addThread_ID, (jlong) sysId);
1.665 + CHECK_EXCEPTION_(false);
1.666 + }
1.667 +
1.668 + return true;
1.669 +}
1.670 +
1.671 +/*
1.672 + * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
1.673 + * Method: attach0
1.674 + * Signature: (Ljava/lang/String;Ljava/lang/String;)V
1.675 + */
1.676 +JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_attach0__Ljava_lang_String_2Ljava_lang_String_2
1.677 + (JNIEnv *env, jobject obj, jstring execName, jstring coreFileName) {
1.678 +
1.679 + if (getWindbgInterfaces(env, obj) == false) {
1.680 + return;
1.681 + }
1.682 +
1.683 + if (openDumpFile(env, obj, coreFileName) == false) {
1.684 + return;
1.685 + }
1.686 +
1.687 + if (addLoadObjects(env, obj) == false) {
1.688 + return;
1.689 + }
1.690 +
1.691 + if (addThreads(env, obj) == false) {
1.692 + return;
1.693 + }
1.694 +}
1.695 +
1.696 +/*
1.697 + * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
1.698 + * Method: attach0
1.699 + * Signature: (I)V
1.700 + */
1.701 +JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_attach0__I
1.702 + (JNIEnv *env, jobject obj, jint pid) {
1.703 +
1.704 + if (getWindbgInterfaces(env, obj) == false) {
1.705 + return;
1.706 + }
1.707 +
1.708 + if (attachToProcess(env, obj, pid) == false) {
1.709 + return;
1.710 + }
1.711 +
1.712 + if (addLoadObjects(env, obj) == false) {
1.713 + return;
1.714 + }
1.715 +
1.716 + if (addThreads(env, obj) == false) {
1.717 + return;
1.718 + }
1.719 +}
1.720 +
1.721 +
1.722 +static bool releaseWindbgInterfaces(JNIEnv* env, jobject obj) {
1.723 + IDebugDataSpaces* ptrIDebugDataSpaces = (IDebugDataSpaces*) env->GetLongField(obj,
1.724 + ptrIDebugDataSpaces_ID);
1.725 + CHECK_EXCEPTION_(false);
1.726 + if (ptrIDebugDataSpaces != 0) {
1.727 + ptrIDebugDataSpaces->Release();
1.728 + }
1.729 +
1.730 + IDebugOutputCallbacks* ptrIDebugOutputCallbacks = (IDebugOutputCallbacks*)
1.731 + env->GetLongField(obj, ptrIDebugOutputCallbacks_ID);
1.732 + CHECK_EXCEPTION_(false);
1.733 + if (ptrIDebugOutputCallbacks != 0) {
1.734 + ptrIDebugOutputCallbacks->Release();
1.735 + }
1.736 +
1.737 + IDebugAdvanced* ptrIDebugAdvanced = (IDebugAdvanced*) env->GetLongField(obj,
1.738 + ptrIDebugAdvanced_ID);
1.739 + CHECK_EXCEPTION_(false);
1.740 +
1.741 + if (ptrIDebugAdvanced != 0) {
1.742 + ptrIDebugAdvanced->Release();
1.743 + }
1.744 +
1.745 + IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj,
1.746 + ptrIDebugSymbols_ID);
1.747 + CHECK_EXCEPTION_(false);
1.748 + if (ptrIDebugSymbols != 0) {
1.749 + ptrIDebugSymbols->Release();
1.750 + }
1.751 +
1.752 + IDebugSystemObjects* ptrIDebugSystemObjects = (IDebugSystemObjects*) env->GetLongField(obj,
1.753 + ptrIDebugSystemObjects_ID);
1.754 + CHECK_EXCEPTION_(false);
1.755 + if (ptrIDebugSystemObjects != 0) {
1.756 + ptrIDebugSystemObjects->Release();
1.757 + }
1.758 +
1.759 + IDebugControl* ptrIDebugControl = (IDebugControl*) env->GetLongField(obj,
1.760 + ptrIDebugControl_ID);
1.761 + CHECK_EXCEPTION_(false);
1.762 + if (ptrIDebugControl != 0) {
1.763 + ptrIDebugControl->Release();
1.764 + }
1.765 +
1.766 + IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj,
1.767 + ptrIDebugClient_ID);
1.768 + CHECK_EXCEPTION_(false);
1.769 + if (ptrIDebugClient != 0) {
1.770 + ptrIDebugClient->Release();
1.771 + }
1.772 +
1.773 + return true;
1.774 +}
1.775 +
1.776 +/*
1.777 + * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
1.778 + * Method: detach0
1.779 + * Signature: ()V
1.780 + */
1.781 +JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_detach0
1.782 + (JNIEnv *env, jobject obj) {
1.783 + IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj,
1.784 + ptrIDebugClient_ID);
1.785 + CHECK_EXCEPTION;
1.786 + ptrIDebugClient->DetachProcesses();
1.787 + releaseWindbgInterfaces(env, obj);
1.788 +}
1.789 +
1.790 +
1.791 +/*
1.792 + * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
1.793 + * Method: readBytesFromProcess0
1.794 + * Signature: (JJ)[B
1.795 + */
1.796 +JNIEXPORT jbyteArray JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_readBytesFromProcess0
1.797 + (JNIEnv *env, jobject obj, jlong address, jlong numBytes) {
1.798 + jbyteArray byteArray = env->NewByteArray((long) numBytes);
1.799 + CHECK_EXCEPTION_(0);
1.800 +
1.801 + jboolean isCopy = JNI_FALSE;
1.802 + jbyte* bytePtr = env->GetByteArrayElements(byteArray, &isCopy);
1.803 + CHECK_EXCEPTION_(0);
1.804 +
1.805 + IDebugDataSpaces* ptrIDebugDataSpaces = (IDebugDataSpaces*) env->GetLongField(obj,
1.806 + ptrIDebugDataSpaces_ID);
1.807 + CHECK_EXCEPTION_(0);
1.808 +
1.809 + ULONG bytesRead;
1.810 + if (ptrIDebugDataSpaces->ReadVirtual((ULONG64) address, (PVOID) bytePtr,
1.811 + (ULONG)numBytes, &bytesRead) != S_OK) {
1.812 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: ReadVirtual failed!", 0);
1.813 + }
1.814 +
1.815 + if (bytesRead != numBytes) {
1.816 + return 0;
1.817 + }
1.818 +
1.819 + env->ReleaseByteArrayElements(byteArray, bytePtr, 0);
1.820 + CHECK_EXCEPTION_(0);
1.821 +
1.822 + return byteArray;
1.823 +}
1.824 +
1.825 +/*
1.826 + * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
1.827 + * Method: getThreadIdFromSysId0
1.828 + * Signature: (J)J
1.829 + */
1.830 +JNIEXPORT jlong JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_getThreadIdFromSysId0
1.831 + (JNIEnv *env, jobject obj, jlong sysId) {
1.832 + IDebugSystemObjects* ptrIDebugSystemObjects = (IDebugSystemObjects*) env->GetLongField(obj,
1.833 + ptrIDebugSystemObjects_ID);
1.834 + CHECK_EXCEPTION_(0);
1.835 +
1.836 + ULONG id = 0;
1.837 + if (ptrIDebugSystemObjects->GetThreadIdBySystemId((ULONG)sysId, &id) != S_OK) {
1.838 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetThreadIdBySystemId failed!", 0);
1.839 + }
1.840 +
1.841 + return (jlong) id;
1.842 +}
1.843 +
1.844 +// manage COM 'auto' pointers (to avoid multiple Release
1.845 +// calls at every early (exception) returns). Similar to AutoArrayPtr.
1.846 +
1.847 +template <class T>
1.848 +class AutoCOMPtr {
1.849 + T* m_ptr;
1.850 +
1.851 + public:
1.852 + AutoCOMPtr(T* ptr) : m_ptr(ptr) {
1.853 + }
1.854 +
1.855 + ~AutoCOMPtr() {
1.856 + if (m_ptr) {
1.857 + m_ptr->Release();
1.858 + }
1.859 + }
1.860 +
1.861 + T* operator->() {
1.862 + return m_ptr;
1.863 + }
1.864 +};
1.865 +
1.866 +/*
1.867 + * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
1.868 + * Method: consoleExecuteCommand0
1.869 + * Signature: (Ljava/lang/String;)Ljava/lang/String;
1.870 + */
1.871 +JNIEXPORT jstring JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_consoleExecuteCommand0
1.872 + (JNIEnv *env, jobject obj, jstring cmd) {
1.873 + jboolean isCopy = JNI_FALSE;
1.874 + const char* buf = env->GetStringUTFChars(cmd, &isCopy);
1.875 + CHECK_EXCEPTION_(0);
1.876 + AutoJavaString command(env, cmd, buf);
1.877 +
1.878 + IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj, ptrIDebugClient_ID);
1.879 + CHECK_EXCEPTION_(0);
1.880 +
1.881 + IDebugClient* tmpClientPtr = 0;
1.882 + if (ptrIDebugClient->CreateClient(&tmpClientPtr) != S_OK) {
1.883 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: CreateClient failed!", 0);
1.884 + }
1.885 + AutoCOMPtr<IDebugClient> tmpClient(tmpClientPtr);
1.886 +
1.887 + IDebugControl* tmpControlPtr = 0;
1.888 + if (tmpClient->QueryInterface(__uuidof(IDebugControl), (PVOID*) &tmpControlPtr) != S_OK) {
1.889 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: QueryInterface (IDebugControl) failed", 0);
1.890 + }
1.891 + AutoCOMPtr<IDebugControl> tmpControl(tmpControlPtr);
1.892 +
1.893 + SAOutputCallbacks* saOutputCallbacks = (SAOutputCallbacks*) env->GetLongField(obj,
1.894 + ptrIDebugOutputCallbacks_ID);
1.895 + CHECK_EXCEPTION_(0);
1.896 +
1.897 + saOutputCallbacks->clearBuffer();
1.898 +
1.899 + if (tmpClient->SetOutputCallbacks(saOutputCallbacks) != S_OK) {
1.900 + THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: SetOutputCallbacks failed!", 0);
1.901 + }
1.902 +
1.903 + tmpControl->Execute(DEBUG_OUTPUT_VERBOSE, command, DEBUG_EXECUTE_DEFAULT);
1.904 +
1.905 + const char* output = saOutputCallbacks->getBuffer();
1.906 + if (output == 0) {
1.907 + output = "";
1.908 + }
1.909 +
1.910 + jstring res = env->NewStringUTF(output);
1.911 + saOutputCallbacks->clearBuffer();
1.912 + return res;
1.913 +}
1.914 +
1.915 +/*
1.916 + * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
1.917 + * Method: lookupByName0
1.918 + * Signature: (Ljava/lang/String;Ljava/lang/String;)J
1.919 + */
1.920 +
1.921 +JNIEXPORT jlong JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_lookupByName0
1.922 +(JNIEnv *env, jobject obj, jstring objName, jstring sym) {
1.923 + IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj,
1.924 + ptrIDebugSymbols_ID);
1.925 + CHECK_EXCEPTION_(0);
1.926 +
1.927 + jboolean isCopy;
1.928 + const char* buf = env->GetStringUTFChars(sym, &isCopy);
1.929 + CHECK_EXCEPTION_(0);
1.930 + AutoJavaString name(env, sym, buf);
1.931 +
1.932 + ULONG64 offset = 0L;
1.933 + if (strstr(name, "::") != 0) {
1.934 + ptrIDebugSymbols->AddSymbolOptions(SYMOPT_UNDNAME);
1.935 + } else {
1.936 + ptrIDebugSymbols->RemoveSymbolOptions(SYMOPT_UNDNAME);
1.937 + }
1.938 + if (ptrIDebugSymbols->GetOffsetByName(name, &offset) != S_OK) {
1.939 + return (jlong) 0;
1.940 + }
1.941 + return (jlong) offset;
1.942 +}
1.943 +
1.944 +#define SYMBOL_BUFSIZE 512
1.945 +/*
1.946 + * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
1.947 + * Method: lookupByAddress0
1.948 + * Signature: (J)Lsun/jvm/hotspot/debugger/cdbg/ClosestSymbol;
1.949 + */
1.950 +JNIEXPORT jobject JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_lookupByAddress0
1.951 +(JNIEnv *env, jobject obj, jlong address) {
1.952 + IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj,
1.953 + ptrIDebugSymbols_ID);
1.954 + CHECK_EXCEPTION_(0);
1.955 +
1.956 + ULONG64 disp = 0L;
1.957 + char buf[SYMBOL_BUFSIZE];
1.958 + memset(buf, 0, sizeof(buf));
1.959 +
1.960 + if (ptrIDebugSymbols->GetNameByOffset(address, buf, sizeof(buf),0,&disp)
1.961 + != S_OK) {
1.962 + return 0;
1.963 + }
1.964 +
1.965 + jstring sym = env->NewStringUTF(buf);
1.966 + CHECK_EXCEPTION_(0);
1.967 + jobject res = env->CallObjectMethod(obj, createClosestSymbol_ID, sym, disp);
1.968 + CHECK_EXCEPTION_(0);
1.969 + return res;
1.970 +}
