Mercurial > hg > graal-compiler
annotate agent/src/os/win32/windbg/sawindbg.cpp @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| author | trims |
|---|---|
| date | Thu, 27 May 2010 19:08:38 -0700 |
| parents | a61af66fc99e |
| children | 9fae07c31641 |
| rev | line source |
|---|---|
| 0 | 1 /* |
|
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2002, 2007, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
|
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 // this is source code windbg based SA debugger agent to debug | |
| 26 // Dr. Watson dump files and process snapshots. | |
| 27 | |
| 28 #include "sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal.h" | |
| 29 | |
| 30 #ifdef _M_IA64 | |
| 31 #include "sun_jvm_hotspot_debugger_ia64_IA64ThreadContext.h" | |
| 32 #define NPRGREG sun_jvm_hotspot_debugger_ia64_IA64ThreadContext_NPRGREG | |
| 33 #elif _M_IX86 | |
| 34 #include "sun_jvm_hotspot_debugger_x86_X86ThreadContext.h" | |
| 35 #define NPRGREG sun_jvm_hotspot_debugger_x86_X86ThreadContext_NPRGREG | |
| 36 #elif _M_AMD64 | |
| 37 #include "sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext.h" | |
| 38 #define NPRGREG sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext_NPRGREG | |
| 39 #else | |
| 40 #error "SA windbg back-end is not supported for your cpu!" | |
| 41 #endif | |
| 42 | |
| 43 #include <limits.h> | |
| 44 #include <windows.h> | |
| 45 | |
| 46 #ifndef STDMETHODV | |
| 47 #define STDMETHODV(method) virtual HRESULT STDMETHODVCALLTYPE method | |
| 48 #endif | |
| 49 | |
| 50 #define DEBUG_NO_IMPLEMENTATION | |
| 51 #include <dbgeng.h> | |
| 52 #include <dbghelp.h> | |
| 53 | |
| 54 // simple template to manage array delete across early (error) returns | |
| 55 | |
| 56 template <class T> | |
| 57 class AutoArrayPtr { | |
| 58 T* m_ptr; | |
| 59 public: | |
| 60 AutoArrayPtr(T* ptr) : m_ptr(ptr) { | |
| 61 } | |
| 62 | |
| 63 ~AutoArrayPtr() { | |
| 64 delete [] m_ptr; | |
| 65 } | |
| 66 | |
| 67 T* asPtr() { | |
| 68 return m_ptr; | |
| 69 } | |
| 70 }; | |
| 71 | |
| 72 class AutoJavaString { | |
| 73 JNIEnv* m_env; | |
| 74 jstring m_str; | |
| 75 const char* m_buf; | |
| 76 | |
| 77 public: | |
| 78 AutoJavaString(JNIEnv* env, jstring str, const char* buf) | |
| 79 : m_env(env), m_str(str), m_buf(buf) { | |
| 80 } | |
| 81 | |
| 82 ~AutoJavaString() { | |
| 83 m_env->ReleaseStringUTFChars(m_str, m_buf); | |
| 84 } | |
| 85 | |
| 86 operator const char* () { | |
| 87 return m_buf; | |
| 88 } | |
| 89 }; | |
| 90 | |
| 91 // field and method IDs we want here | |
| 92 | |
| 93 static jfieldID imagePath_ID = 0; | |
| 94 static jfieldID symbolPath_ID = 0; | |
| 95 static jfieldID ptrIDebugClient_ID = 0; | |
| 96 static jfieldID ptrIDebugControl_ID = 0; | |
| 97 static jfieldID ptrIDebugDataSpaces_ID = 0; | |
| 98 static jfieldID ptrIDebugOutputCallbacks_ID = 0; | |
| 99 static jfieldID ptrIDebugAdvanced_ID = 0; | |
| 100 static jfieldID ptrIDebugSymbols_ID = 0; | |
| 101 static jfieldID ptrIDebugSystemObjects_ID = 0; | |
| 102 | |
| 103 static jmethodID addLoadObject_ID = 0; | |
| 104 static jmethodID addThread_ID = 0; | |
| 105 static jmethodID createClosestSymbol_ID = 0; | |
| 106 static jmethodID setThreadIntegerRegisterSet_ID = 0; | |
| 107 | |
| 108 #define CHECK_EXCEPTION_(value) if(env->ExceptionOccurred()) { return value; } | |
| 109 #define CHECK_EXCEPTION if(env->ExceptionOccurred()) { return;} | |
| 110 | |
| 111 #define THROW_NEW_DEBUGGER_EXCEPTION_(str, value) { \ | |
| 112 throwNewDebuggerException(env, str); return value; } | |
| 113 | |
| 114 #define THROW_NEW_DEBUGGER_EXCEPTION(str) { throwNewDebuggerException(env, str); \ | |
| 115 return;} | |
| 116 | |
| 117 static void throwNewDebuggerException(JNIEnv* env, const char* errMsg) { | |
| 118 env->ThrowNew(env->FindClass("sun/jvm/hotspot/debugger/DebuggerException"), errMsg); | |
| 119 } | |
| 120 | |
| 121 /* | |
| 122 * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal | |
| 123 * Method: initIDs | |
| 124 * Signature: ()V | |
| 125 */ | |
| 126 JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_initIDs | |
| 127 (JNIEnv *env, jclass clazz) { | |
| 128 imagePath_ID = env->GetStaticFieldID(clazz, "imagePath", "Ljava/lang/String;"); | |
| 129 CHECK_EXCEPTION; | |
| 130 | |
| 131 symbolPath_ID = env->GetStaticFieldID(clazz, "symbolPath", "Ljava/lang/String;"); | |
| 132 CHECK_EXCEPTION; | |
| 133 | |
| 134 ptrIDebugClient_ID = env->GetFieldID(clazz, "ptrIDebugClient", "J"); | |
| 135 CHECK_EXCEPTION; | |
| 136 | |
| 137 ptrIDebugControl_ID = env->GetFieldID(clazz, "ptrIDebugControl", "J"); | |
| 138 CHECK_EXCEPTION; | |
| 139 | |
| 140 ptrIDebugDataSpaces_ID = env->GetFieldID(clazz, "ptrIDebugDataSpaces", "J"); | |
| 141 CHECK_EXCEPTION; | |
| 142 | |
| 143 ptrIDebugOutputCallbacks_ID = env->GetFieldID(clazz, | |
| 144 "ptrIDebugOutputCallbacks", "J"); | |
| 145 CHECK_EXCEPTION; | |
| 146 | |
| 147 ptrIDebugAdvanced_ID = env->GetFieldID(clazz, "ptrIDebugAdvanced", "J"); | |
| 148 CHECK_EXCEPTION; | |
| 149 | |
| 150 ptrIDebugSymbols_ID = env->GetFieldID(clazz, | |
| 151 "ptrIDebugSymbols", "J"); | |
| 152 CHECK_EXCEPTION; | |
| 153 | |
| 154 ptrIDebugSystemObjects_ID = env->GetFieldID(clazz, | |
| 155 "ptrIDebugSystemObjects", "J"); | |
| 156 CHECK_EXCEPTION; | |
| 157 | |
| 158 addLoadObject_ID = env->GetMethodID(clazz, "addLoadObject", | |
| 159 "(Ljava/lang/String;JJ)V"); | |
| 160 CHECK_EXCEPTION; | |
| 161 | |
| 162 addThread_ID = env->GetMethodID(clazz, "addThread", "(J)V"); | |
| 163 CHECK_EXCEPTION; | |
| 164 | |
| 165 createClosestSymbol_ID = env->GetMethodID(clazz, "createClosestSymbol", | |
| 166 "(Ljava/lang/String;J)Lsun/jvm/hotspot/debugger/cdbg/ClosestSymbol;"); | |
| 167 CHECK_EXCEPTION; | |
| 168 | |
| 169 setThreadIntegerRegisterSet_ID = env->GetMethodID(clazz, | |
| 170 "setThreadIntegerRegisterSet", "(J[J)V"); | |
| 171 CHECK_EXCEPTION; | |
| 172 | |
| 173 } | |
| 174 | |
| 175 // class for IDebugOutputCallbacks | |
| 176 | |
| 177 class SAOutputCallbacks : public IDebugOutputCallbacks { | |
| 178 LONG m_refCount; | |
| 179 char* m_msgBuffer; | |
| 180 | |
| 181 public: | |
| 182 SAOutputCallbacks() : m_refCount(0), m_msgBuffer(0) { | |
| 183 } | |
| 184 | |
| 185 ~SAOutputCallbacks() { | |
| 186 clearBuffer(); | |
| 187 } | |
| 188 | |
| 189 const char* getBuffer() const { | |
| 190 return m_msgBuffer; | |
| 191 } | |
| 192 | |
| 193 void clearBuffer() { | |
| 194 if (m_msgBuffer) { | |
| 195 free(m_msgBuffer); | |
| 196 m_msgBuffer = 0; | |
| 197 } | |
| 198 } | |
| 199 | |
| 200 STDMETHOD_(ULONG, AddRef)(THIS); | |
| 201 STDMETHOD_(ULONG, Release)(THIS); | |
| 202 STDMETHOD(QueryInterface)(THIS_ | |
| 203 IN REFIID interfaceId, | |
| 204 OUT PVOID* ppInterface); | |
| 205 STDMETHOD(Output)(THIS_ | |
| 206 IN ULONG mask, | |
| 207 IN PCSTR msg); | |
| 208 }; | |
| 209 | |
| 210 STDMETHODIMP_(ULONG) SAOutputCallbacks::AddRef(THIS) { | |
| 211 InterlockedIncrement(&m_refCount); | |
| 212 return m_refCount; | |
| 213 } | |
| 214 | |
| 215 STDMETHODIMP_(ULONG) SAOutputCallbacks::Release(THIS) { | |
| 216 LONG retVal; | |
| 217 InterlockedDecrement(&m_refCount); | |
| 218 retVal = m_refCount; | |
| 219 if (retVal == 0) { | |
| 220 delete this; | |
| 221 } | |
| 222 return retVal; | |
| 223 } | |
| 224 | |
| 225 STDMETHODIMP SAOutputCallbacks::QueryInterface(THIS_ | |
| 226 IN REFIID interfaceId, | |
| 227 OUT PVOID* ppInterface) { | |
| 228 *ppInterface = 0; | |
| 229 HRESULT res = E_NOINTERFACE; | |
| 230 if (TRUE == IsEqualIID(interfaceId, __uuidof(IUnknown)) || | |
| 231 TRUE == IsEqualIID(interfaceId, __uuidof(IDebugOutputCallbacks))) { | |
| 232 *ppInterface = (IDebugOutputCallbacks*) this; | |
| 233 AddRef(); | |
| 234 res = S_OK; | |
| 235 } | |
| 236 return res; | |
| 237 } | |
| 238 | |
| 239 STDMETHODIMP SAOutputCallbacks::Output(THIS_ | |
| 240 IN ULONG mask, | |
| 241 IN PCSTR msg) { | |
| 242 int len = (int) (strlen(msg) + 1); | |
| 243 if (m_msgBuffer == 0) { | |
| 244 m_msgBuffer = (char*) malloc(len); | |
| 245 if (m_msgBuffer == 0) { | |
| 246 fprintf(stderr, "out of memory debugger output!\n"); | |
| 247 return S_FALSE; | |
| 248 } | |
| 249 strcpy(m_msgBuffer, msg); | |
| 250 } else { | |
| 251 m_msgBuffer = (char*) realloc(m_msgBuffer, len + strlen(m_msgBuffer)); | |
| 252 if (m_msgBuffer == 0) { | |
| 253 fprintf(stderr, "out of memory debugger output!\n"); | |
| 254 return S_FALSE; | |
| 255 } | |
| 256 strcat(m_msgBuffer, msg); | |
| 257 } | |
| 258 return S_OK; | |
| 259 } | |
| 260 | |
| 261 static bool getWindbgInterfaces(JNIEnv* env, jobject obj) { | |
| 262 // get windbg interfaces .. | |
| 263 | |
| 264 IDebugClient* ptrIDebugClient = 0; | |
| 265 if (DebugCreate(__uuidof(IDebugClient), (PVOID*) &ptrIDebugClient) != S_OK) { | |
| 266 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to create IDebugClient object!", false); | |
| 267 } | |
| 268 env->SetLongField(obj, ptrIDebugClient_ID, (jlong) ptrIDebugClient); | |
| 269 | |
| 270 IDebugControl* ptrIDebugControl = 0; | |
| 271 if (ptrIDebugClient->QueryInterface(__uuidof(IDebugControl), (PVOID*) &ptrIDebugControl) | |
| 272 != S_OK) { | |
| 273 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugControl", false); | |
| 274 } | |
| 275 env->SetLongField(obj, ptrIDebugControl_ID, (jlong) ptrIDebugControl); | |
| 276 | |
| 277 IDebugDataSpaces* ptrIDebugDataSpaces = 0; | |
| 278 if (ptrIDebugClient->QueryInterface(__uuidof(IDebugDataSpaces), (PVOID*) &ptrIDebugDataSpaces) | |
| 279 != S_OK) { | |
| 280 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugDataSpaces object!", false); | |
| 281 } | |
| 282 env->SetLongField(obj, ptrIDebugDataSpaces_ID, (jlong) ptrIDebugDataSpaces); | |
| 283 | |
| 284 SAOutputCallbacks* ptrIDebugOutputCallbacks = new SAOutputCallbacks(); | |
| 285 ptrIDebugOutputCallbacks->AddRef(); | |
| 286 env->SetLongField(obj, ptrIDebugOutputCallbacks_ID, (jlong) ptrIDebugOutputCallbacks); | |
| 287 CHECK_EXCEPTION_(false); | |
| 288 | |
| 289 IDebugAdvanced* ptrIDebugAdvanced = 0; | |
| 290 if (ptrIDebugClient->QueryInterface(__uuidof(IDebugAdvanced), (PVOID*) &ptrIDebugAdvanced) | |
| 291 != S_OK) { | |
| 292 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugAdvanced object!", false); | |
| 293 } | |
| 294 env->SetLongField(obj, ptrIDebugAdvanced_ID, (jlong) ptrIDebugAdvanced); | |
| 295 | |
| 296 IDebugSymbols* ptrIDebugSymbols = 0; | |
| 297 if (ptrIDebugClient->QueryInterface(__uuidof(IDebugSymbols), (PVOID*) &ptrIDebugSymbols) | |
| 298 != S_OK) { | |
| 299 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugSymbols object!", false); | |
| 300 } | |
| 301 env->SetLongField(obj, ptrIDebugSymbols_ID, (jlong) ptrIDebugSymbols); | |
| 302 | |
| 303 IDebugSystemObjects* ptrIDebugSystemObjects = 0; | |
| 304 if (ptrIDebugClient->QueryInterface(__uuidof(IDebugSystemObjects), (PVOID*) &ptrIDebugSystemObjects) | |
| 305 != S_OK) { | |
| 306 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugSystemObjects object!", false); | |
| 307 } | |
| 308 env->SetLongField(obj, ptrIDebugSystemObjects_ID, (jlong) ptrIDebugSystemObjects); | |
| 309 | |
| 310 return true; | |
| 311 } | |
| 312 | |
| 313 static bool setImageAndSymbolPath(JNIEnv* env, jobject obj) { | |
| 314 jboolean isCopy; | |
| 315 jclass clazz = env->GetObjectClass(obj); | |
| 316 jstring path; | |
| 317 const char* buf; | |
| 318 | |
| 319 path = (jstring) env->GetStaticObjectField(clazz, imagePath_ID); | |
| 320 buf = env->GetStringUTFChars(path, &isCopy); | |
| 321 CHECK_EXCEPTION_(false); | |
| 322 AutoJavaString imagePath(env, path, buf); | |
| 323 | |
| 324 path = (jstring) env->GetStaticObjectField(clazz, symbolPath_ID); | |
| 325 buf = env->GetStringUTFChars(path, &isCopy); | |
| 326 CHECK_EXCEPTION_(false); | |
| 327 AutoJavaString symbolPath(env, path, buf); | |
| 328 | |
| 329 IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj, | |
| 330 ptrIDebugSymbols_ID); | |
| 331 CHECK_EXCEPTION_(false); | |
| 332 | |
| 333 ptrIDebugSymbols->SetImagePath(imagePath); | |
| 334 ptrIDebugSymbols->SetSymbolPath(symbolPath); | |
| 335 return true; | |
| 336 } | |
| 337 | |
| 338 static bool openDumpFile(JNIEnv* env, jobject obj, jstring coreFileName) { | |
| 339 // open the dump file | |
| 340 jboolean isCopy; | |
| 341 const char* buf = env->GetStringUTFChars(coreFileName, &isCopy); | |
| 342 CHECK_EXCEPTION_(false); | |
| 343 AutoJavaString coreFile(env, coreFileName, buf); | |
| 344 if (setImageAndSymbolPath(env, obj) == false) { | |
| 345 return false; | |
| 346 } | |
| 347 | |
| 348 IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj, | |
| 349 ptrIDebugClient_ID); | |
| 350 CHECK_EXCEPTION_(false); | |
| 351 if (ptrIDebugClient->OpenDumpFile(coreFile) != S_OK) { | |
| 352 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: OpenDumpFile failed!", false); | |
| 353 } | |
| 354 | |
| 355 IDebugControl* ptrIDebugControl = (IDebugControl*) env->GetLongField(obj, | |
| 356 ptrIDebugControl_ID); | |
| 357 CHECK_EXCEPTION_(false); | |
| 358 if (ptrIDebugControl->WaitForEvent(DEBUG_WAIT_DEFAULT, INFINITE) != S_OK) { | |
| 359 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: WaitForEvent failed!", false); | |
| 360 } | |
| 361 | |
| 362 return true; | |
| 363 } | |
| 364 | |
| 365 | |
| 366 static bool attachToProcess(JNIEnv* env, jobject obj, jint pid) { | |
| 367 if (setImageAndSymbolPath(env, obj) == false) { | |
| 368 return false; | |
| 369 } | |
| 370 IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj, | |
| 371 ptrIDebugClient_ID); | |
| 372 CHECK_EXCEPTION_(false); | |
| 373 | |
| 374 /*********************************************************************************** | |
| 375 | |
| 376 We are attaching to a process in 'read-only' mode. i.e., we do not want to | |
| 377 put breakpoints, suspend/resume threads etc. For read-only JDI and HSDB kind of | |
| 378 usage this should suffice. We are not intending to use this for full-fledged | |
| 379 ProcessControl implementation to be used with BugSpotAgent. | |
| 380 | |
| 381 Please refer to DEBUG_ATTACH_NONINVASIVE mode source comments from dbgeng.h. | |
| 382 In this mode, debug engine does not call DebugActiveProrcess. i.e., we are not | |
| 383 actually debugging at all. We can safely 'detach' from the process anytime | |
| 384 we want and debuggee process is left as is on all Windows variants. | |
| 385 | |
| 386 This also makes JDI-on-SA installation/usage simpler because with this we would | |
| 387 not need a tool like ServiceInstaller from http://www.kcmultimedia.com/smaster. | |
| 388 | |
| 389 ***********************************************************************************/ | |
| 390 | |
| 391 | |
| 392 if (ptrIDebugClient->AttachProcess(0, pid, DEBUG_ATTACH_NONINVASIVE) != S_OK) { | |
| 393 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: AttachProcess failed!", false); | |
| 394 } | |
| 395 | |
| 396 IDebugControl* ptrIDebugControl = (IDebugControl*) env->GetLongField(obj, | |
| 397 ptrIDebugControl_ID); | |
| 398 CHECK_EXCEPTION_(false); | |
| 399 if (ptrIDebugControl->WaitForEvent(DEBUG_WAIT_DEFAULT, INFINITE) != S_OK) { | |
| 400 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: WaitForEvent failed!", false); | |
| 401 } | |
| 402 | |
| 403 return true; | |
| 404 } | |
| 405 | |
| 406 | |
| 407 static bool addLoadObjects(JNIEnv* env, jobject obj) { | |
| 408 IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj, | |
| 409 ptrIDebugSymbols_ID); | |
| 410 CHECK_EXCEPTION_(false); | |
| 411 ULONG loaded = 0, unloaded = 0; | |
| 412 if (ptrIDebugSymbols->GetNumberModules(&loaded, &unloaded) != S_OK) { | |
| 413 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetNumberModules failed!", false); | |
| 414 } | |
| 415 | |
| 416 AutoArrayPtr<DEBUG_MODULE_PARAMETERS> params(new DEBUG_MODULE_PARAMETERS[loaded]); | |
| 417 | |
| 418 if (params.asPtr() == 0) { | |
| 419 THROW_NEW_DEBUGGER_EXCEPTION_("out of memory to allocate debug module params!", false); | |
| 420 } | |
| 421 | |
| 422 if (ptrIDebugSymbols->GetModuleParameters(loaded, 0, NULL, params.asPtr()) != S_OK) { | |
| 423 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetModuleParameters failed!", false); | |
| 424 } | |
| 425 | |
| 426 for (int u = 0; u < (int)loaded; u++) { | |
| 427 TCHAR imageName[MAX_PATH]; | |
| 428 if (ptrIDebugSymbols->GetModuleNames(DEBUG_ANY_ID, params.asPtr()[u].Base, | |
| 429 imageName, MAX_PATH, NULL, NULL, | |
| 430 0, NULL, NULL, 0, NULL) != S_OK) { | |
| 431 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetModuleNames failed!", false); | |
| 432 } | |
| 433 | |
| 434 jstring strName = env->NewStringUTF(imageName); | |
| 435 CHECK_EXCEPTION_(false); | |
| 436 env->CallVoidMethod(obj, addLoadObject_ID, strName, (jlong) params.asPtr()[u].Size, | |
| 437 (jlong) params.asPtr()[u].Base); | |
| 438 CHECK_EXCEPTION_(false); | |
| 439 } | |
| 440 | |
| 441 return true; | |
| 442 } | |
| 443 | |
| 444 static bool addThreads(JNIEnv* env, jobject obj) { | |
| 445 IDebugSystemObjects* ptrIDebugSystemObjects = (IDebugSystemObjects*) env->GetLongField(obj, | |
| 446 ptrIDebugSystemObjects_ID); | |
| 447 CHECK_EXCEPTION_(false); | |
| 448 | |
| 449 ULONG numThreads = 0; | |
| 450 if (ptrIDebugSystemObjects->GetNumberThreads(&numThreads) != S_OK) { | |
| 451 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetNumberThreads failed!", false); | |
| 452 } | |
| 453 | |
| 454 AutoArrayPtr<ULONG> ptrSysThreadIds = new ULONG[numThreads]; | |
| 455 | |
| 456 if (ptrSysThreadIds.asPtr() == 0) { | |
| 457 THROW_NEW_DEBUGGER_EXCEPTION_("out of memory to allocate thread ids!", false); | |
| 458 } | |
| 459 | |
| 460 AutoArrayPtr<ULONG> ptrThreadIds = new ULONG[numThreads]; | |
| 461 | |
| 462 if (ptrThreadIds.asPtr() == 0) { | |
| 463 THROW_NEW_DEBUGGER_EXCEPTION_("out of memory to allocate thread ids!", false); | |
| 464 } | |
| 465 | |
| 466 if (ptrIDebugSystemObjects->GetThreadIdsByIndex(0, numThreads, | |
| 467 ptrThreadIds.asPtr(), ptrSysThreadIds.asPtr()) != S_OK) { | |
| 468 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetThreadIdsByIndex failed!", false); | |
| 469 } | |
| 470 | |
| 471 | |
| 472 IDebugAdvanced* ptrIDebugAdvanced = (IDebugAdvanced*) env->GetLongField(obj, | |
| 473 ptrIDebugAdvanced_ID); | |
| 474 CHECK_EXCEPTION_(false); | |
| 475 | |
| 476 // for each thread, get register context and save it. | |
| 477 for (ULONG t = 0; t < numThreads; t++) { | |
| 478 if (ptrIDebugSystemObjects->SetCurrentThreadId(ptrThreadIds.asPtr()[t]) != S_OK) { | |
| 479 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: SetCurrentThread failed!", false); | |
| 480 } | |
| 481 | |
| 482 jlongArray regs = env->NewLongArray(NPRGREG); | |
| 483 CHECK_EXCEPTION_(false); | |
| 484 | |
| 485 jboolean isCopy = JNI_FALSE; | |
| 486 jlong* ptrRegs = env->GetLongArrayElements(regs, &isCopy); | |
| 487 CHECK_EXCEPTION_(false); | |
| 488 | |
| 489 // copy register values from the CONTEXT struct | |
| 490 CONTEXT context; | |
| 491 memset(&context, 0, sizeof(CONTEXT)); | |
| 492 | |
| 493 #undef REG_INDEX | |
| 494 #ifdef _M_IA64 | |
| 495 #define REG_INDEX(x) sun_jvm_hotspot_debugger_ia64_IA64ThreadContext_##x | |
| 496 | |
| 497 context.ContextFlags = CONTEXT_FULL | CONTEXT_DEBUG; | |
| 498 ptrIDebugAdvanced->GetThreadContext(&context, sizeof(CONTEXT)); | |
| 499 | |
| 500 ptrRegs[REG_INDEX(GR0)] = 0; // always 0 | |
| 501 ptrRegs[REG_INDEX(GR1)] = context.IntGp; // r1 | |
| 502 ptrRegs[REG_INDEX(GR2)] = context.IntT0; // r2-r3 | |
| 503 ptrRegs[REG_INDEX(GR3)] = context.IntT1; | |
| 504 ptrRegs[REG_INDEX(GR4)] = context.IntS0; // r4-r7 | |
| 505 ptrRegs[REG_INDEX(GR5)] = context.IntS1; | |
| 506 ptrRegs[REG_INDEX(GR6)] = context.IntS2; | |
| 507 ptrRegs[REG_INDEX(GR7)] = context.IntS3; | |
| 508 ptrRegs[REG_INDEX(GR8)] = context.IntV0; // r8 | |
| 509 ptrRegs[REG_INDEX(GR9)] = context.IntT2; // r9-r11 | |
| 510 ptrRegs[REG_INDEX(GR10)] = context.IntT3; | |
| 511 ptrRegs[REG_INDEX(GR11)] = context.IntT4; | |
| 512 ptrRegs[REG_INDEX(GR12)] = context.IntSp; // r12 stack pointer | |
| 513 ptrRegs[REG_INDEX(GR13)] = context.IntTeb; // r13 teb | |
| 514 ptrRegs[REG_INDEX(GR14)] = context.IntT5; // r14-r31 | |
| 515 ptrRegs[REG_INDEX(GR15)] = context.IntT6; | |
| 516 ptrRegs[REG_INDEX(GR16)] = context.IntT7; | |
| 517 ptrRegs[REG_INDEX(GR17)] = context.IntT8; | |
| 518 ptrRegs[REG_INDEX(GR18)] = context.IntT9; | |
| 519 ptrRegs[REG_INDEX(GR19)] = context.IntT10; | |
| 520 ptrRegs[REG_INDEX(GR20)] = context.IntT11; | |
| 521 ptrRegs[REG_INDEX(GR21)] = context.IntT12; | |
| 522 ptrRegs[REG_INDEX(GR22)] = context.IntT13; | |
| 523 ptrRegs[REG_INDEX(GR23)] = context.IntT14; | |
| 524 ptrRegs[REG_INDEX(GR24)] = context.IntT15; | |
| 525 ptrRegs[REG_INDEX(GR25)] = context.IntT16; | |
| 526 ptrRegs[REG_INDEX(GR26)] = context.IntT17; | |
| 527 ptrRegs[REG_INDEX(GR27)] = context.IntT18; | |
| 528 ptrRegs[REG_INDEX(GR28)] = context.IntT19; | |
| 529 ptrRegs[REG_INDEX(GR29)] = context.IntT20; | |
| 530 ptrRegs[REG_INDEX(GR30)] = context.IntT21; | |
| 531 ptrRegs[REG_INDEX(GR31)] = context.IntT22; | |
| 532 | |
| 533 ptrRegs[REG_INDEX(INT_NATS)] = context.IntNats; | |
| 534 ptrRegs[REG_INDEX(PREDS)] = context.Preds; | |
| 535 | |
| 536 ptrRegs[REG_INDEX(BR_RP)] = context.BrRp; | |
| 537 ptrRegs[REG_INDEX(BR1)] = context.BrS0; // b1-b5 | |
| 538 ptrRegs[REG_INDEX(BR2)] = context.BrS1; | |
| 539 ptrRegs[REG_INDEX(BR3)] = context.BrS2; | |
| 540 ptrRegs[REG_INDEX(BR4)] = context.BrS3; | |
| 541 ptrRegs[REG_INDEX(BR5)] = context.BrS4; | |
| 542 ptrRegs[REG_INDEX(BR6)] = context.BrT0; // b6-b7 | |
| 543 ptrRegs[REG_INDEX(BR7)] = context.BrT1; | |
| 544 | |
| 545 ptrRegs[REG_INDEX(AP_UNAT)] = context.ApUNAT; | |
| 546 ptrRegs[REG_INDEX(AP_LC)] = context.ApLC; | |
| 547 ptrRegs[REG_INDEX(AP_EC)] = context.ApEC; | |
| 548 ptrRegs[REG_INDEX(AP_CCV)] = context.ApCCV; | |
| 549 ptrRegs[REG_INDEX(AP_DCR)] = context.ApDCR; | |
| 550 | |
| 551 ptrRegs[REG_INDEX(RS_PFS)] = context.RsPFS; | |
| 552 ptrRegs[REG_INDEX(RS_BSP)] = context.RsBSP; | |
| 553 ptrRegs[REG_INDEX(RS_BSPSTORE)] = context.RsBSPSTORE; | |
| 554 ptrRegs[REG_INDEX(RS_RSC)] = context.RsRSC; | |
| 555 ptrRegs[REG_INDEX(RS_RNAT)] = context.RsRNAT; | |
| 556 | |
| 557 ptrRegs[REG_INDEX(ST_IPSR)] = context.StIPSR; | |
| 558 ptrRegs[REG_INDEX(ST_IIP)] = context.StIIP; | |
| 559 ptrRegs[REG_INDEX(ST_IFS)] = context.StIFS; | |
| 560 | |
| 561 ptrRegs[REG_INDEX(DB_I0)] = context.DbI0; | |
| 562 ptrRegs[REG_INDEX(DB_I1)] = context.DbI1; | |
| 563 ptrRegs[REG_INDEX(DB_I2)] = context.DbI2; | |
| 564 ptrRegs[REG_INDEX(DB_I3)] = context.DbI3; | |
| 565 ptrRegs[REG_INDEX(DB_I4)] = context.DbI4; | |
| 566 ptrRegs[REG_INDEX(DB_I5)] = context.DbI5; | |
| 567 ptrRegs[REG_INDEX(DB_I6)] = context.DbI6; | |
| 568 ptrRegs[REG_INDEX(DB_I7)] = context.DbI7; | |
| 569 | |
| 570 ptrRegs[REG_INDEX(DB_D0)] = context.DbD0; | |
| 571 ptrRegs[REG_INDEX(DB_D1)] = context.DbD1; | |
| 572 ptrRegs[REG_INDEX(DB_D2)] = context.DbD2; | |
| 573 ptrRegs[REG_INDEX(DB_D3)] = context.DbD3; | |
| 574 ptrRegs[REG_INDEX(DB_D4)] = context.DbD4; | |
| 575 ptrRegs[REG_INDEX(DB_D5)] = context.DbD5; | |
| 576 ptrRegs[REG_INDEX(DB_D6)] = context.DbD6; | |
| 577 ptrRegs[REG_INDEX(DB_D7)] = context.DbD7; | |
| 578 | |
| 579 #elif _M_IX86 | |
| 580 #define REG_INDEX(x) sun_jvm_hotspot_debugger_x86_X86ThreadContext_##x | |
| 581 | |
| 582 context.ContextFlags = CONTEXT_FULL | CONTEXT_DEBUG_REGISTERS; | |
| 583 ptrIDebugAdvanced->GetThreadContext(&context, sizeof(CONTEXT)); | |
| 584 | |
| 585 ptrRegs[REG_INDEX(GS)] = context.SegGs; | |
| 586 ptrRegs[REG_INDEX(FS)] = context.SegFs; | |
| 587 ptrRegs[REG_INDEX(ES)] = context.SegEs; | |
| 588 ptrRegs[REG_INDEX(DS)] = context.SegDs; | |
| 589 | |
| 590 ptrRegs[REG_INDEX(EDI)] = context.Edi; | |
| 591 ptrRegs[REG_INDEX(ESI)] = context.Esi; | |
| 592 ptrRegs[REG_INDEX(EBX)] = context.Ebx; | |
| 593 ptrRegs[REG_INDEX(EDX)] = context.Edx; | |
| 594 ptrRegs[REG_INDEX(ECX)] = context.Ecx; | |
| 595 ptrRegs[REG_INDEX(EAX)] = context.Eax; | |
| 596 | |
| 597 ptrRegs[REG_INDEX(FP)] = context.Ebp; | |
| 598 ptrRegs[REG_INDEX(PC)] = context.Eip; | |
| 599 ptrRegs[REG_INDEX(CS)] = context.SegCs; | |
| 600 ptrRegs[REG_INDEX(EFL)] = context.EFlags; | |
| 601 ptrRegs[REG_INDEX(SP)] = context.Esp; | |
| 602 ptrRegs[REG_INDEX(SS)] = context.SegSs; | |
| 603 | |
| 604 ptrRegs[REG_INDEX(DR0)] = context.Dr0; | |
| 605 ptrRegs[REG_INDEX(DR1)] = context.Dr1; | |
| 606 ptrRegs[REG_INDEX(DR2)] = context.Dr2; | |
| 607 ptrRegs[REG_INDEX(DR3)] = context.Dr3; | |
| 608 ptrRegs[REG_INDEX(DR6)] = context.Dr6; | |
| 609 ptrRegs[REG_INDEX(DR7)] = context.Dr7; | |
| 610 | |
| 611 #elif _M_AMD64 | |
| 612 #define REG_INDEX(x) sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext_##x | |
| 613 | |
| 614 context.ContextFlags = CONTEXT_FULL | CONTEXT_DEBUG_REGISTERS; | |
| 615 ptrIDebugAdvanced->GetThreadContext(&context, sizeof(CONTEXT)); | |
| 616 | |
| 617 // Segment Registers and processor flags | |
| 618 ptrRegs[REG_INDEX(CS)] = context.SegCs; | |
| 619 ptrRegs[REG_INDEX(DS)] = context.SegDs; | |
| 620 ptrRegs[REG_INDEX(ES)] = context.SegEs; | |
| 621 ptrRegs[REG_INDEX(FS)] = context.SegFs; | |
| 622 ptrRegs[REG_INDEX(GS)] = context.SegGs; | |
| 623 ptrRegs[REG_INDEX(SS)] = context.SegSs; | |
| 624 ptrRegs[REG_INDEX(RFL)] = context.EFlags; | |
| 625 | |
| 626 // Integer registers | |
| 627 ptrRegs[REG_INDEX(RDI)] = context.Rdi; | |
| 628 ptrRegs[REG_INDEX(RSI)] = context.Rsi; | |
| 629 ptrRegs[REG_INDEX(RAX)] = context.Rax; | |
| 630 ptrRegs[REG_INDEX(RCX)] = context.Rcx; | |
| 631 ptrRegs[REG_INDEX(RDX)] = context.Rdx; | |
| 632 ptrRegs[REG_INDEX(RBX)] = context.Rbx; | |
| 633 ptrRegs[REG_INDEX(RBP)] = context.Rbp; | |
| 634 ptrRegs[REG_INDEX(RSP)] = context.Rsp; | |
| 635 | |
| 636 ptrRegs[REG_INDEX(R8)] = context.R8; | |
| 637 ptrRegs[REG_INDEX(R9)] = context.R9; | |
| 638 ptrRegs[REG_INDEX(R10)] = context.R10; | |
| 639 ptrRegs[REG_INDEX(R11)] = context.R11; | |
| 640 ptrRegs[REG_INDEX(R12)] = context.R12; | |
| 641 ptrRegs[REG_INDEX(R13)] = context.R13; | |
| 642 ptrRegs[REG_INDEX(R14)] = context.R14; | |
| 643 ptrRegs[REG_INDEX(R15)] = context.R15; | |
| 644 | |
| 645 // Program counter | |
| 646 ptrRegs[REG_INDEX(RIP)] = context.Rip; | |
| 647 #endif | |
| 648 | |
| 649 env->ReleaseLongArrayElements(regs, ptrRegs, JNI_COMMIT); | |
| 650 CHECK_EXCEPTION_(false); | |
| 651 | |
| 652 env->CallVoidMethod(obj, setThreadIntegerRegisterSet_ID, | |
| 653 (jlong) ptrThreadIds.asPtr()[t], regs); | |
| 654 CHECK_EXCEPTION_(false); | |
| 655 | |
| 656 ULONG sysId; | |
| 657 if (ptrIDebugSystemObjects->GetCurrentThreadSystemId(&sysId) != S_OK) { | |
| 658 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetCurrentThreadSystemId failed!", false); | |
| 659 } | |
| 660 | |
| 661 env->CallVoidMethod(obj, addThread_ID, (jlong) sysId); | |
| 662 CHECK_EXCEPTION_(false); | |
| 663 } | |
| 664 | |
| 665 return true; | |
| 666 } | |
| 667 | |
| 668 /* | |
| 669 * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal | |
| 670 * Method: attach0 | |
| 671 * Signature: (Ljava/lang/String;Ljava/lang/String;)V | |
| 672 */ | |
| 673 JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_attach0__Ljava_lang_String_2Ljava_lang_String_2 | |
| 674 (JNIEnv *env, jobject obj, jstring execName, jstring coreFileName) { | |
| 675 | |
| 676 if (getWindbgInterfaces(env, obj) == false) { | |
| 677 return; | |
| 678 } | |
| 679 | |
| 680 if (openDumpFile(env, obj, coreFileName) == false) { | |
| 681 return; | |
| 682 } | |
| 683 | |
| 684 if (addLoadObjects(env, obj) == false) { | |
| 685 return; | |
| 686 } | |
| 687 | |
| 688 if (addThreads(env, obj) == false) { | |
| 689 return; | |
| 690 } | |
| 691 } | |
| 692 | |
| 693 /* | |
| 694 * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal | |
| 695 * Method: attach0 | |
| 696 * Signature: (I)V | |
| 697 */ | |
| 698 JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_attach0__I | |
| 699 (JNIEnv *env, jobject obj, jint pid) { | |
| 700 | |
| 701 if (getWindbgInterfaces(env, obj) == false) { | |
| 702 return; | |
| 703 } | |
| 704 | |
| 705 if (attachToProcess(env, obj, pid) == false) { | |
| 706 return; | |
| 707 } | |
| 708 | |
| 709 if (addLoadObjects(env, obj) == false) { | |
| 710 return; | |
| 711 } | |
| 712 | |
| 713 if (addThreads(env, obj) == false) { | |
| 714 return; | |
| 715 } | |
| 716 } | |
| 717 | |
| 718 | |
| 719 static bool releaseWindbgInterfaces(JNIEnv* env, jobject obj) { | |
| 720 IDebugDataSpaces* ptrIDebugDataSpaces = (IDebugDataSpaces*) env->GetLongField(obj, | |
| 721 ptrIDebugDataSpaces_ID); | |
| 722 CHECK_EXCEPTION_(false); | |
| 723 if (ptrIDebugDataSpaces != 0) { | |
| 724 ptrIDebugDataSpaces->Release(); | |
| 725 } | |
| 726 | |
| 727 IDebugOutputCallbacks* ptrIDebugOutputCallbacks = (IDebugOutputCallbacks*) | |
| 728 env->GetLongField(obj, ptrIDebugOutputCallbacks_ID); | |
| 729 CHECK_EXCEPTION_(false); | |
| 730 if (ptrIDebugOutputCallbacks != 0) { | |
| 731 ptrIDebugOutputCallbacks->Release(); | |
| 732 } | |
| 733 | |
| 734 IDebugAdvanced* ptrIDebugAdvanced = (IDebugAdvanced*) env->GetLongField(obj, | |
| 735 ptrIDebugAdvanced_ID); | |
| 736 CHECK_EXCEPTION_(false); | |
| 737 | |
| 738 if (ptrIDebugAdvanced != 0) { | |
| 739 ptrIDebugAdvanced->Release(); | |
| 740 } | |
| 741 | |
| 742 IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj, | |
| 743 ptrIDebugSymbols_ID); | |
| 744 CHECK_EXCEPTION_(false); | |
| 745 if (ptrIDebugSymbols != 0) { | |
| 746 ptrIDebugSymbols->Release(); | |
| 747 } | |
| 748 | |
| 749 IDebugSystemObjects* ptrIDebugSystemObjects = (IDebugSystemObjects*) env->GetLongField(obj, | |
| 750 ptrIDebugSystemObjects_ID); | |
| 751 CHECK_EXCEPTION_(false); | |
| 752 if (ptrIDebugSystemObjects != 0) { | |
| 753 ptrIDebugSystemObjects->Release(); | |
| 754 } | |
| 755 | |
| 756 IDebugControl* ptrIDebugControl = (IDebugControl*) env->GetLongField(obj, | |
| 757 ptrIDebugControl_ID); | |
| 758 CHECK_EXCEPTION_(false); | |
| 759 if (ptrIDebugControl != 0) { | |
| 760 ptrIDebugControl->Release(); | |
| 761 } | |
| 762 | |
| 763 IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj, | |
| 764 ptrIDebugClient_ID); | |
| 765 CHECK_EXCEPTION_(false); | |
| 766 if (ptrIDebugClient != 0) { | |
| 767 ptrIDebugClient->Release(); | |
| 768 } | |
| 769 | |
| 770 return true; | |
| 771 } | |
| 772 | |
| 773 /* | |
| 774 * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal | |
| 775 * Method: detach0 | |
| 776 * Signature: ()V | |
| 777 */ | |
| 778 JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_detach0 | |
| 779 (JNIEnv *env, jobject obj) { | |
| 780 IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj, | |
| 781 ptrIDebugClient_ID); | |
| 782 CHECK_EXCEPTION; | |
| 783 ptrIDebugClient->DetachProcesses(); | |
| 784 releaseWindbgInterfaces(env, obj); | |
| 785 } | |
| 786 | |
| 787 | |
| 788 /* | |
| 789 * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal | |
| 790 * Method: readBytesFromProcess0 | |
| 791 * Signature: (JJ)[B | |
| 792 */ | |
| 793 JNIEXPORT jbyteArray JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_readBytesFromProcess0 | |
| 794 (JNIEnv *env, jobject obj, jlong address, jlong numBytes) { | |
| 795 jbyteArray byteArray = env->NewByteArray((long) numBytes); | |
| 796 CHECK_EXCEPTION_(0); | |
| 797 | |
| 798 jboolean isCopy = JNI_FALSE; | |
| 799 jbyte* bytePtr = env->GetByteArrayElements(byteArray, &isCopy); | |
| 800 CHECK_EXCEPTION_(0); | |
| 801 | |
| 802 IDebugDataSpaces* ptrIDebugDataSpaces = (IDebugDataSpaces*) env->GetLongField(obj, | |
| 803 ptrIDebugDataSpaces_ID); | |
| 804 CHECK_EXCEPTION_(0); | |
| 805 | |
| 806 ULONG bytesRead; | |
| 807 if (ptrIDebugDataSpaces->ReadVirtual((ULONG64) address, (PVOID) bytePtr, | |
| 808 (ULONG)numBytes, &bytesRead) != S_OK) { | |
| 809 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: ReadVirtual failed!", 0); | |
| 810 } | |
| 811 | |
| 812 if (bytesRead != numBytes) { | |
| 813 return 0; | |
| 814 } | |
| 815 | |
| 816 env->ReleaseByteArrayElements(byteArray, bytePtr, 0); | |
| 817 CHECK_EXCEPTION_(0); | |
| 818 | |
| 819 return byteArray; | |
| 820 } | |
| 821 | |
| 822 /* | |
| 823 * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal | |
| 824 * Method: getThreadIdFromSysId0 | |
| 825 * Signature: (J)J | |
| 826 */ | |
| 827 JNIEXPORT jlong JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_getThreadIdFromSysId0 | |
| 828 (JNIEnv *env, jobject obj, jlong sysId) { | |
| 829 IDebugSystemObjects* ptrIDebugSystemObjects = (IDebugSystemObjects*) env->GetLongField(obj, | |
| 830 ptrIDebugSystemObjects_ID); | |
| 831 CHECK_EXCEPTION_(0); | |
| 832 | |
| 833 ULONG id = 0; | |
| 834 if (ptrIDebugSystemObjects->GetThreadIdBySystemId((ULONG)sysId, &id) != S_OK) { | |
| 835 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetThreadIdBySystemId failed!", 0); | |
| 836 } | |
| 837 | |
| 838 return (jlong) id; | |
| 839 } | |
| 840 | |
| 841 // manage COM 'auto' pointers (to avoid multiple Release | |
| 842 // calls at every early (exception) returns). Similar to AutoArrayPtr. | |
| 843 | |
| 844 template <class T> | |
| 845 class AutoCOMPtr { | |
| 846 T* m_ptr; | |
| 847 | |
| 848 public: | |
| 849 AutoCOMPtr(T* ptr) : m_ptr(ptr) { | |
| 850 } | |
| 851 | |
| 852 ~AutoCOMPtr() { | |
| 853 if (m_ptr) { | |
| 854 m_ptr->Release(); | |
| 855 } | |
| 856 } | |
| 857 | |
| 858 T* operator->() { | |
| 859 return m_ptr; | |
| 860 } | |
| 861 }; | |
| 862 | |
| 863 /* | |
| 864 * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal | |
| 865 * Method: consoleExecuteCommand0 | |
| 866 * Signature: (Ljava/lang/String;)Ljava/lang/String; | |
| 867 */ | |
| 868 JNIEXPORT jstring JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_consoleExecuteCommand0 | |
| 869 (JNIEnv *env, jobject obj, jstring cmd) { | |
| 870 jboolean isCopy = JNI_FALSE; | |
| 871 const char* buf = env->GetStringUTFChars(cmd, &isCopy); | |
| 872 CHECK_EXCEPTION_(0); | |
| 873 AutoJavaString command(env, cmd, buf); | |
| 874 | |
| 875 IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj, ptrIDebugClient_ID); | |
| 876 CHECK_EXCEPTION_(0); | |
| 877 | |
| 878 IDebugClient* tmpClientPtr = 0; | |
| 879 if (ptrIDebugClient->CreateClient(&tmpClientPtr) != S_OK) { | |
| 880 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: CreateClient failed!", 0); | |
| 881 } | |
| 882 AutoCOMPtr<IDebugClient> tmpClient(tmpClientPtr); | |
| 883 | |
| 884 IDebugControl* tmpControlPtr = 0; | |
| 885 if (tmpClient->QueryInterface(__uuidof(IDebugControl), (PVOID*) &tmpControlPtr) != S_OK) { | |
| 886 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: QueryInterface (IDebugControl) failed", 0); | |
| 887 } | |
| 888 AutoCOMPtr<IDebugControl> tmpControl(tmpControlPtr); | |
| 889 | |
| 890 SAOutputCallbacks* saOutputCallbacks = (SAOutputCallbacks*) env->GetLongField(obj, | |
| 891 ptrIDebugOutputCallbacks_ID); | |
| 892 CHECK_EXCEPTION_(0); | |
| 893 | |
| 894 saOutputCallbacks->clearBuffer(); | |
| 895 | |
| 896 if (tmpClient->SetOutputCallbacks(saOutputCallbacks) != S_OK) { | |
| 897 THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: SetOutputCallbacks failed!", 0); | |
| 898 } | |
| 899 | |
| 900 tmpControl->Execute(DEBUG_OUTPUT_VERBOSE, command, DEBUG_EXECUTE_DEFAULT); | |
| 901 | |
| 902 const char* output = saOutputCallbacks->getBuffer(); | |
| 903 if (output == 0) { | |
| 904 output = ""; | |
| 905 } | |
| 906 | |
| 907 jstring res = env->NewStringUTF(output); | |
| 908 saOutputCallbacks->clearBuffer(); | |
| 909 return res; | |
| 910 } | |
| 911 | |
| 912 /* | |
| 913 * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal | |
| 914 * Method: lookupByName0 | |
| 915 * Signature: (Ljava/lang/String;Ljava/lang/String;)J | |
| 916 */ | |
| 917 | |
| 918 JNIEXPORT jlong JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_lookupByName0 | |
| 919 (JNIEnv *env, jobject obj, jstring objName, jstring sym) { | |
| 920 IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj, | |
| 921 ptrIDebugSymbols_ID); | |
| 922 CHECK_EXCEPTION_(0); | |
| 923 | |
| 924 jboolean isCopy; | |
| 925 const char* buf = env->GetStringUTFChars(sym, &isCopy); | |
| 926 CHECK_EXCEPTION_(0); | |
| 927 AutoJavaString name(env, sym, buf); | |
| 928 | |
| 929 ULONG64 offset = 0L; | |
| 930 if (strstr(name, "::") != 0) { | |
| 931 ptrIDebugSymbols->AddSymbolOptions(SYMOPT_UNDNAME); | |
| 932 } else { | |
| 933 ptrIDebugSymbols->RemoveSymbolOptions(SYMOPT_UNDNAME); | |
| 934 } | |
| 935 if (ptrIDebugSymbols->GetOffsetByName(name, &offset) != S_OK) { | |
| 936 return (jlong) 0; | |
| 937 } | |
| 938 return (jlong) offset; | |
| 939 } | |
| 940 | |
| 941 #define SYMBOL_BUFSIZE 512 | |
| 942 /* | |
| 943 * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal | |
| 944 * Method: lookupByAddress0 | |
| 945 * Signature: (J)Lsun/jvm/hotspot/debugger/cdbg/ClosestSymbol; | |
| 946 */ | |
| 947 JNIEXPORT jobject JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_lookupByAddress0 | |
| 948 (JNIEnv *env, jobject obj, jlong address) { | |
| 949 IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj, | |
| 950 ptrIDebugSymbols_ID); | |
| 951 CHECK_EXCEPTION_(0); | |
| 952 | |
| 953 ULONG64 disp = 0L; | |
| 954 char buf[SYMBOL_BUFSIZE]; | |
| 955 memset(buf, 0, sizeof(buf)); | |
| 956 | |
| 957 if (ptrIDebugSymbols->GetNameByOffset(address, buf, sizeof(buf),0,&disp) | |
| 958 != S_OK) { | |
| 959 return 0; | |
| 960 } | |
| 961 | |
| 962 jstring sym = env->NewStringUTF(buf); | |
| 963 CHECK_EXCEPTION_(0); | |
| 964 jobject res = env->CallObjectMethod(obj, createClosestSymbol_ID, sym, disp); | |
| 965 CHECK_EXCEPTION_(0); | |
| 966 return res; | |
| 967 } |