0N/A/*
1472N/A * Copyright (c) 2002, 2007, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
1472N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1472N/A * or visit www.oracle.com if you need additional information or have any
1472N/A * questions.
0N/A *
0N/A */
0N/A
0N/A// this is source code windbg based SA debugger agent to debug
0N/A// Dr. Watson dump files and process snapshots.
0N/A
0N/A#include "sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal.h"
0N/A
0N/A#ifdef _M_IA64
0N/A #include "sun_jvm_hotspot_debugger_ia64_IA64ThreadContext.h"
0N/A #define NPRGREG sun_jvm_hotspot_debugger_ia64_IA64ThreadContext_NPRGREG
0N/A#elif _M_IX86
0N/A #include "sun_jvm_hotspot_debugger_x86_X86ThreadContext.h"
0N/A #define NPRGREG sun_jvm_hotspot_debugger_x86_X86ThreadContext_NPRGREG
0N/A#elif _M_AMD64
0N/A #include "sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext.h"
0N/A #define NPRGREG sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext_NPRGREG
0N/A#else
0N/A #error "SA windbg back-end is not supported for your cpu!"
0N/A#endif
0N/A
0N/A#include <limits.h>
0N/A#include <windows.h>
0N/A
0N/A#ifndef STDMETHODV
0N/A#define STDMETHODV(method) virtual HRESULT STDMETHODVCALLTYPE method
0N/A#endif
0N/A
0N/A#define DEBUG_NO_IMPLEMENTATION
0N/A#include <dbgeng.h>
0N/A#include <dbghelp.h>
0N/A
0N/A// simple template to manage array delete across early (error) returns
0N/A
0N/Atemplate <class T>
0N/Aclass AutoArrayPtr {
0N/A T* m_ptr;
0N/A public:
0N/A AutoArrayPtr(T* ptr) : m_ptr(ptr) {
0N/A }
0N/A
0N/A ~AutoArrayPtr() {
0N/A delete [] m_ptr;
0N/A }
0N/A
0N/A T* asPtr() {
0N/A return m_ptr;
0N/A }
0N/A};
0N/A
0N/Aclass AutoJavaString {
0N/A JNIEnv* m_env;
0N/A jstring m_str;
0N/A const char* m_buf;
0N/A
0N/A public:
0N/A AutoJavaString(JNIEnv* env, jstring str, const char* buf)
0N/A : m_env(env), m_str(str), m_buf(buf) {
0N/A }
0N/A
0N/A ~AutoJavaString() {
0N/A m_env->ReleaseStringUTFChars(m_str, m_buf);
0N/A }
0N/A
0N/A operator const char* () {
0N/A return m_buf;
0N/A }
0N/A};
0N/A
0N/A// field and method IDs we want here
0N/A
0N/Astatic jfieldID imagePath_ID = 0;
0N/Astatic jfieldID symbolPath_ID = 0;
0N/Astatic jfieldID ptrIDebugClient_ID = 0;
0N/Astatic jfieldID ptrIDebugControl_ID = 0;
0N/Astatic jfieldID ptrIDebugDataSpaces_ID = 0;
0N/Astatic jfieldID ptrIDebugOutputCallbacks_ID = 0;
0N/Astatic jfieldID ptrIDebugAdvanced_ID = 0;
0N/Astatic jfieldID ptrIDebugSymbols_ID = 0;
0N/Astatic jfieldID ptrIDebugSystemObjects_ID = 0;
0N/A
0N/Astatic jmethodID addLoadObject_ID = 0;
0N/Astatic jmethodID addThread_ID = 0;
0N/Astatic jmethodID createClosestSymbol_ID = 0;
0N/Astatic jmethodID setThreadIntegerRegisterSet_ID = 0;
0N/A
0N/A#define CHECK_EXCEPTION_(value) if(env->ExceptionOccurred()) { return value; }
0N/A#define CHECK_EXCEPTION if(env->ExceptionOccurred()) { return;}
0N/A
0N/A#define THROW_NEW_DEBUGGER_EXCEPTION_(str, value) { \
0N/A throwNewDebuggerException(env, str); return value; }
0N/A
0N/A#define THROW_NEW_DEBUGGER_EXCEPTION(str) { throwNewDebuggerException(env, str); \
0N/A return;}
0N/A
0N/Astatic void throwNewDebuggerException(JNIEnv* env, const char* errMsg) {
0N/A env->ThrowNew(env->FindClass("sun/jvm/hotspot/debugger/DebuggerException"), errMsg);
0N/A}
0N/A
0N/A/*
0N/A * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
0N/A * Method: initIDs
0N/A * Signature: ()V
0N/A */
0N/AJNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_initIDs
0N/A (JNIEnv *env, jclass clazz) {
0N/A imagePath_ID = env->GetStaticFieldID(clazz, "imagePath", "Ljava/lang/String;");
0N/A CHECK_EXCEPTION;
0N/A
0N/A symbolPath_ID = env->GetStaticFieldID(clazz, "symbolPath", "Ljava/lang/String;");
0N/A CHECK_EXCEPTION;
0N/A
0N/A ptrIDebugClient_ID = env->GetFieldID(clazz, "ptrIDebugClient", "J");
0N/A CHECK_EXCEPTION;
0N/A
0N/A ptrIDebugControl_ID = env->GetFieldID(clazz, "ptrIDebugControl", "J");
0N/A CHECK_EXCEPTION;
0N/A
0N/A ptrIDebugDataSpaces_ID = env->GetFieldID(clazz, "ptrIDebugDataSpaces", "J");
0N/A CHECK_EXCEPTION;
0N/A
0N/A ptrIDebugOutputCallbacks_ID = env->GetFieldID(clazz,
0N/A "ptrIDebugOutputCallbacks", "J");
0N/A CHECK_EXCEPTION;
0N/A
0N/A ptrIDebugAdvanced_ID = env->GetFieldID(clazz, "ptrIDebugAdvanced", "J");
0N/A CHECK_EXCEPTION;
0N/A
0N/A ptrIDebugSymbols_ID = env->GetFieldID(clazz,
0N/A "ptrIDebugSymbols", "J");
0N/A CHECK_EXCEPTION;
0N/A
0N/A ptrIDebugSystemObjects_ID = env->GetFieldID(clazz,
0N/A "ptrIDebugSystemObjects", "J");
0N/A CHECK_EXCEPTION;
0N/A
0N/A addLoadObject_ID = env->GetMethodID(clazz, "addLoadObject",
0N/A "(Ljava/lang/String;JJ)V");
0N/A CHECK_EXCEPTION;
0N/A
0N/A addThread_ID = env->GetMethodID(clazz, "addThread", "(J)V");
0N/A CHECK_EXCEPTION;
0N/A
0N/A createClosestSymbol_ID = env->GetMethodID(clazz, "createClosestSymbol",
0N/A "(Ljava/lang/String;J)Lsun/jvm/hotspot/debugger/cdbg/ClosestSymbol;");
0N/A CHECK_EXCEPTION;
0N/A
0N/A setThreadIntegerRegisterSet_ID = env->GetMethodID(clazz,
0N/A "setThreadIntegerRegisterSet", "(J[J)V");
0N/A CHECK_EXCEPTION;
0N/A
0N/A}
0N/A
0N/A// class for IDebugOutputCallbacks
0N/A
0N/Aclass SAOutputCallbacks : public IDebugOutputCallbacks {
0N/A LONG m_refCount;
0N/A char* m_msgBuffer;
0N/A
0N/A public:
0N/A SAOutputCallbacks() : m_refCount(0), m_msgBuffer(0) {
0N/A }
0N/A
0N/A ~SAOutputCallbacks() {
0N/A clearBuffer();
0N/A }
0N/A
0N/A const char* getBuffer() const {
0N/A return m_msgBuffer;
0N/A }
0N/A
0N/A void clearBuffer() {
0N/A if (m_msgBuffer) {
0N/A free(m_msgBuffer);
0N/A m_msgBuffer = 0;
0N/A }
0N/A }
0N/A
0N/A STDMETHOD_(ULONG, AddRef)(THIS);
0N/A STDMETHOD_(ULONG, Release)(THIS);
0N/A STDMETHOD(QueryInterface)(THIS_
0N/A IN REFIID interfaceId,
0N/A OUT PVOID* ppInterface);
0N/A STDMETHOD(Output)(THIS_
0N/A IN ULONG mask,
0N/A IN PCSTR msg);
0N/A};
0N/A
0N/ASTDMETHODIMP_(ULONG) SAOutputCallbacks::AddRef(THIS) {
0N/A InterlockedIncrement(&m_refCount);
0N/A return m_refCount;
0N/A}
0N/A
0N/ASTDMETHODIMP_(ULONG) SAOutputCallbacks::Release(THIS) {
0N/A LONG retVal;
0N/A InterlockedDecrement(&m_refCount);
0N/A retVal = m_refCount;
0N/A if (retVal == 0) {
0N/A delete this;
0N/A }
0N/A return retVal;
0N/A}
0N/A
0N/ASTDMETHODIMP SAOutputCallbacks::QueryInterface(THIS_
0N/A IN REFIID interfaceId,
0N/A OUT PVOID* ppInterface) {
0N/A *ppInterface = 0;
0N/A HRESULT res = E_NOINTERFACE;
0N/A if (TRUE == IsEqualIID(interfaceId, __uuidof(IUnknown)) ||
0N/A TRUE == IsEqualIID(interfaceId, __uuidof(IDebugOutputCallbacks))) {
0N/A *ppInterface = (IDebugOutputCallbacks*) this;
0N/A AddRef();
0N/A res = S_OK;
0N/A }
0N/A return res;
0N/A}
0N/A
0N/ASTDMETHODIMP SAOutputCallbacks::Output(THIS_
0N/A IN ULONG mask,
0N/A IN PCSTR msg) {
0N/A int len = (int) (strlen(msg) + 1);
0N/A if (m_msgBuffer == 0) {
0N/A m_msgBuffer = (char*) malloc(len);
0N/A if (m_msgBuffer == 0) {
0N/A fprintf(stderr, "out of memory debugger output!\n");
0N/A return S_FALSE;
0N/A }
0N/A strcpy(m_msgBuffer, msg);
0N/A } else {
0N/A m_msgBuffer = (char*) realloc(m_msgBuffer, len + strlen(m_msgBuffer));
0N/A if (m_msgBuffer == 0) {
0N/A fprintf(stderr, "out of memory debugger output!\n");
0N/A return S_FALSE;
0N/A }
0N/A strcat(m_msgBuffer, msg);
0N/A }
0N/A return S_OK;
0N/A}
0N/A
0N/Astatic bool getWindbgInterfaces(JNIEnv* env, jobject obj) {
0N/A // get windbg interfaces ..
0N/A
0N/A IDebugClient* ptrIDebugClient = 0;
0N/A if (DebugCreate(__uuidof(IDebugClient), (PVOID*) &ptrIDebugClient) != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to create IDebugClient object!", false);
0N/A }
0N/A env->SetLongField(obj, ptrIDebugClient_ID, (jlong) ptrIDebugClient);
0N/A
0N/A IDebugControl* ptrIDebugControl = 0;
0N/A if (ptrIDebugClient->QueryInterface(__uuidof(IDebugControl), (PVOID*) &ptrIDebugControl)
0N/A != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugControl", false);
0N/A }
0N/A env->SetLongField(obj, ptrIDebugControl_ID, (jlong) ptrIDebugControl);
0N/A
0N/A IDebugDataSpaces* ptrIDebugDataSpaces = 0;
0N/A if (ptrIDebugClient->QueryInterface(__uuidof(IDebugDataSpaces), (PVOID*) &ptrIDebugDataSpaces)
0N/A != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugDataSpaces object!", false);
0N/A }
0N/A env->SetLongField(obj, ptrIDebugDataSpaces_ID, (jlong) ptrIDebugDataSpaces);
0N/A
0N/A SAOutputCallbacks* ptrIDebugOutputCallbacks = new SAOutputCallbacks();
0N/A ptrIDebugOutputCallbacks->AddRef();
0N/A env->SetLongField(obj, ptrIDebugOutputCallbacks_ID, (jlong) ptrIDebugOutputCallbacks);
0N/A CHECK_EXCEPTION_(false);
0N/A
0N/A IDebugAdvanced* ptrIDebugAdvanced = 0;
0N/A if (ptrIDebugClient->QueryInterface(__uuidof(IDebugAdvanced), (PVOID*) &ptrIDebugAdvanced)
0N/A != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugAdvanced object!", false);
0N/A }
0N/A env->SetLongField(obj, ptrIDebugAdvanced_ID, (jlong) ptrIDebugAdvanced);
0N/A
0N/A IDebugSymbols* ptrIDebugSymbols = 0;
0N/A if (ptrIDebugClient->QueryInterface(__uuidof(IDebugSymbols), (PVOID*) &ptrIDebugSymbols)
0N/A != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugSymbols object!", false);
0N/A }
0N/A env->SetLongField(obj, ptrIDebugSymbols_ID, (jlong) ptrIDebugSymbols);
0N/A
0N/A IDebugSystemObjects* ptrIDebugSystemObjects = 0;
0N/A if (ptrIDebugClient->QueryInterface(__uuidof(IDebugSystemObjects), (PVOID*) &ptrIDebugSystemObjects)
0N/A != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugSystemObjects object!", false);
0N/A }
0N/A env->SetLongField(obj, ptrIDebugSystemObjects_ID, (jlong) ptrIDebugSystemObjects);
0N/A
0N/A return true;
0N/A}
0N/A
0N/Astatic bool setImageAndSymbolPath(JNIEnv* env, jobject obj) {
0N/A jboolean isCopy;
0N/A jclass clazz = env->GetObjectClass(obj);
0N/A jstring path;
0N/A const char* buf;
0N/A
0N/A path = (jstring) env->GetStaticObjectField(clazz, imagePath_ID);
0N/A buf = env->GetStringUTFChars(path, &isCopy);
0N/A CHECK_EXCEPTION_(false);
0N/A AutoJavaString imagePath(env, path, buf);
0N/A
0N/A path = (jstring) env->GetStaticObjectField(clazz, symbolPath_ID);
0N/A buf = env->GetStringUTFChars(path, &isCopy);
0N/A CHECK_EXCEPTION_(false);
0N/A AutoJavaString symbolPath(env, path, buf);
0N/A
0N/A IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj,
0N/A ptrIDebugSymbols_ID);
0N/A CHECK_EXCEPTION_(false);
0N/A
0N/A ptrIDebugSymbols->SetImagePath(imagePath);
0N/A ptrIDebugSymbols->SetSymbolPath(symbolPath);
0N/A return true;
0N/A}
0N/A
0N/Astatic bool openDumpFile(JNIEnv* env, jobject obj, jstring coreFileName) {
0N/A // open the dump file
0N/A jboolean isCopy;
0N/A const char* buf = env->GetStringUTFChars(coreFileName, &isCopy);
0N/A CHECK_EXCEPTION_(false);
0N/A AutoJavaString coreFile(env, coreFileName, buf);
0N/A if (setImageAndSymbolPath(env, obj) == false) {
0N/A return false;
0N/A }
0N/A
0N/A IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj,
0N/A ptrIDebugClient_ID);
0N/A CHECK_EXCEPTION_(false);
0N/A if (ptrIDebugClient->OpenDumpFile(coreFile) != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: OpenDumpFile failed!", false);
0N/A }
0N/A
0N/A IDebugControl* ptrIDebugControl = (IDebugControl*) env->GetLongField(obj,
0N/A ptrIDebugControl_ID);
0N/A CHECK_EXCEPTION_(false);
0N/A if (ptrIDebugControl->WaitForEvent(DEBUG_WAIT_DEFAULT, INFINITE) != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: WaitForEvent failed!", false);
0N/A }
0N/A
0N/A return true;
0N/A}
0N/A
0N/A
0N/Astatic bool attachToProcess(JNIEnv* env, jobject obj, jint pid) {
0N/A if (setImageAndSymbolPath(env, obj) == false) {
0N/A return false;
0N/A }
0N/A IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj,
0N/A ptrIDebugClient_ID);
0N/A CHECK_EXCEPTION_(false);
0N/A
0N/A /***********************************************************************************
0N/A
0N/A We are attaching to a process in 'read-only' mode. i.e., we do not want to
0N/A put breakpoints, suspend/resume threads etc. For read-only JDI and HSDB kind of
0N/A usage this should suffice. We are not intending to use this for full-fledged
0N/A ProcessControl implementation to be used with BugSpotAgent.
0N/A
0N/A Please refer to DEBUG_ATTACH_NONINVASIVE mode source comments from dbgeng.h.
0N/A In this mode, debug engine does not call DebugActiveProrcess. i.e., we are not
0N/A actually debugging at all. We can safely 'detach' from the process anytime
0N/A we want and debuggee process is left as is on all Windows variants.
0N/A
0N/A This also makes JDI-on-SA installation/usage simpler because with this we would
0N/A not need a tool like ServiceInstaller from http://www.kcmultimedia.com/smaster.
0N/A
0N/A ***********************************************************************************/
0N/A
0N/A
0N/A if (ptrIDebugClient->AttachProcess(0, pid, DEBUG_ATTACH_NONINVASIVE) != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: AttachProcess failed!", false);
0N/A }
0N/A
0N/A IDebugControl* ptrIDebugControl = (IDebugControl*) env->GetLongField(obj,
0N/A ptrIDebugControl_ID);
0N/A CHECK_EXCEPTION_(false);
0N/A if (ptrIDebugControl->WaitForEvent(DEBUG_WAIT_DEFAULT, INFINITE) != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: WaitForEvent failed!", false);
0N/A }
0N/A
0N/A return true;
0N/A}
0N/A
0N/A
0N/Astatic bool addLoadObjects(JNIEnv* env, jobject obj) {
0N/A IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj,
0N/A ptrIDebugSymbols_ID);
0N/A CHECK_EXCEPTION_(false);
0N/A ULONG loaded = 0, unloaded = 0;
0N/A if (ptrIDebugSymbols->GetNumberModules(&loaded, &unloaded) != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetNumberModules failed!", false);
0N/A }
0N/A
0N/A AutoArrayPtr<DEBUG_MODULE_PARAMETERS> params(new DEBUG_MODULE_PARAMETERS[loaded]);
0N/A
0N/A if (params.asPtr() == 0) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("out of memory to allocate debug module params!", false);
0N/A }
0N/A
0N/A if (ptrIDebugSymbols->GetModuleParameters(loaded, 0, NULL, params.asPtr()) != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetModuleParameters failed!", false);
0N/A }
0N/A
0N/A for (int u = 0; u < (int)loaded; u++) {
0N/A TCHAR imageName[MAX_PATH];
0N/A if (ptrIDebugSymbols->GetModuleNames(DEBUG_ANY_ID, params.asPtr()[u].Base,
0N/A imageName, MAX_PATH, NULL, NULL,
0N/A 0, NULL, NULL, 0, NULL) != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetModuleNames failed!", false);
0N/A }
0N/A
0N/A jstring strName = env->NewStringUTF(imageName);
0N/A CHECK_EXCEPTION_(false);
0N/A env->CallVoidMethod(obj, addLoadObject_ID, strName, (jlong) params.asPtr()[u].Size,
0N/A (jlong) params.asPtr()[u].Base);
0N/A CHECK_EXCEPTION_(false);
0N/A }
0N/A
0N/A return true;
0N/A}
0N/A
0N/Astatic bool addThreads(JNIEnv* env, jobject obj) {
0N/A IDebugSystemObjects* ptrIDebugSystemObjects = (IDebugSystemObjects*) env->GetLongField(obj,
0N/A ptrIDebugSystemObjects_ID);
0N/A CHECK_EXCEPTION_(false);
0N/A
0N/A ULONG numThreads = 0;
0N/A if (ptrIDebugSystemObjects->GetNumberThreads(&numThreads) != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetNumberThreads failed!", false);
0N/A }
0N/A
0N/A AutoArrayPtr<ULONG> ptrSysThreadIds = new ULONG[numThreads];
0N/A
0N/A if (ptrSysThreadIds.asPtr() == 0) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("out of memory to allocate thread ids!", false);
0N/A }
0N/A
0N/A AutoArrayPtr<ULONG> ptrThreadIds = new ULONG[numThreads];
0N/A
0N/A if (ptrThreadIds.asPtr() == 0) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("out of memory to allocate thread ids!", false);
0N/A }
0N/A
0N/A if (ptrIDebugSystemObjects->GetThreadIdsByIndex(0, numThreads,
0N/A ptrThreadIds.asPtr(), ptrSysThreadIds.asPtr()) != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetThreadIdsByIndex failed!", false);
0N/A }
0N/A
0N/A
0N/A IDebugAdvanced* ptrIDebugAdvanced = (IDebugAdvanced*) env->GetLongField(obj,
0N/A ptrIDebugAdvanced_ID);
0N/A CHECK_EXCEPTION_(false);
0N/A
0N/A // for each thread, get register context and save it.
0N/A for (ULONG t = 0; t < numThreads; t++) {
0N/A if (ptrIDebugSystemObjects->SetCurrentThreadId(ptrThreadIds.asPtr()[t]) != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: SetCurrentThread failed!", false);
0N/A }
0N/A
0N/A jlongArray regs = env->NewLongArray(NPRGREG);
0N/A CHECK_EXCEPTION_(false);
0N/A
0N/A jboolean isCopy = JNI_FALSE;
0N/A jlong* ptrRegs = env->GetLongArrayElements(regs, &isCopy);
0N/A CHECK_EXCEPTION_(false);
0N/A
0N/A // copy register values from the CONTEXT struct
0N/A CONTEXT context;
0N/A memset(&context, 0, sizeof(CONTEXT));
0N/A
0N/A#undef REG_INDEX
0N/A#ifdef _M_IA64
0N/A #define REG_INDEX(x) sun_jvm_hotspot_debugger_ia64_IA64ThreadContext_##x
0N/A
0N/A context.ContextFlags = CONTEXT_FULL | CONTEXT_DEBUG;
0N/A ptrIDebugAdvanced->GetThreadContext(&context, sizeof(CONTEXT));
0N/A
0N/A ptrRegs[REG_INDEX(GR0)] = 0; // always 0
0N/A ptrRegs[REG_INDEX(GR1)] = context.IntGp; // r1
0N/A ptrRegs[REG_INDEX(GR2)] = context.IntT0; // r2-r3
0N/A ptrRegs[REG_INDEX(GR3)] = context.IntT1;
0N/A ptrRegs[REG_INDEX(GR4)] = context.IntS0; // r4-r7
0N/A ptrRegs[REG_INDEX(GR5)] = context.IntS1;
0N/A ptrRegs[REG_INDEX(GR6)] = context.IntS2;
0N/A ptrRegs[REG_INDEX(GR7)] = context.IntS3;
0N/A ptrRegs[REG_INDEX(GR8)] = context.IntV0; // r8
0N/A ptrRegs[REG_INDEX(GR9)] = context.IntT2; // r9-r11
0N/A ptrRegs[REG_INDEX(GR10)] = context.IntT3;
0N/A ptrRegs[REG_INDEX(GR11)] = context.IntT4;
0N/A ptrRegs[REG_INDEX(GR12)] = context.IntSp; // r12 stack pointer
0N/A ptrRegs[REG_INDEX(GR13)] = context.IntTeb; // r13 teb
0N/A ptrRegs[REG_INDEX(GR14)] = context.IntT5; // r14-r31
0N/A ptrRegs[REG_INDEX(GR15)] = context.IntT6;
0N/A ptrRegs[REG_INDEX(GR16)] = context.IntT7;
0N/A ptrRegs[REG_INDEX(GR17)] = context.IntT8;
0N/A ptrRegs[REG_INDEX(GR18)] = context.IntT9;
0N/A ptrRegs[REG_INDEX(GR19)] = context.IntT10;
0N/A ptrRegs[REG_INDEX(GR20)] = context.IntT11;
0N/A ptrRegs[REG_INDEX(GR21)] = context.IntT12;
0N/A ptrRegs[REG_INDEX(GR22)] = context.IntT13;
0N/A ptrRegs[REG_INDEX(GR23)] = context.IntT14;
0N/A ptrRegs[REG_INDEX(GR24)] = context.IntT15;
0N/A ptrRegs[REG_INDEX(GR25)] = context.IntT16;
0N/A ptrRegs[REG_INDEX(GR26)] = context.IntT17;
0N/A ptrRegs[REG_INDEX(GR27)] = context.IntT18;
0N/A ptrRegs[REG_INDEX(GR28)] = context.IntT19;
0N/A ptrRegs[REG_INDEX(GR29)] = context.IntT20;
0N/A ptrRegs[REG_INDEX(GR30)] = context.IntT21;
0N/A ptrRegs[REG_INDEX(GR31)] = context.IntT22;
0N/A
0N/A ptrRegs[REG_INDEX(INT_NATS)] = context.IntNats;
0N/A ptrRegs[REG_INDEX(PREDS)] = context.Preds;
0N/A
0N/A ptrRegs[REG_INDEX(BR_RP)] = context.BrRp;
0N/A ptrRegs[REG_INDEX(BR1)] = context.BrS0; // b1-b5
0N/A ptrRegs[REG_INDEX(BR2)] = context.BrS1;
0N/A ptrRegs[REG_INDEX(BR3)] = context.BrS2;
0N/A ptrRegs[REG_INDEX(BR4)] = context.BrS3;
0N/A ptrRegs[REG_INDEX(BR5)] = context.BrS4;
0N/A ptrRegs[REG_INDEX(BR6)] = context.BrT0; // b6-b7
0N/A ptrRegs[REG_INDEX(BR7)] = context.BrT1;
0N/A
0N/A ptrRegs[REG_INDEX(AP_UNAT)] = context.ApUNAT;
0N/A ptrRegs[REG_INDEX(AP_LC)] = context.ApLC;
0N/A ptrRegs[REG_INDEX(AP_EC)] = context.ApEC;
0N/A ptrRegs[REG_INDEX(AP_CCV)] = context.ApCCV;
0N/A ptrRegs[REG_INDEX(AP_DCR)] = context.ApDCR;
0N/A
0N/A ptrRegs[REG_INDEX(RS_PFS)] = context.RsPFS;
0N/A ptrRegs[REG_INDEX(RS_BSP)] = context.RsBSP;
0N/A ptrRegs[REG_INDEX(RS_BSPSTORE)] = context.RsBSPSTORE;
0N/A ptrRegs[REG_INDEX(RS_RSC)] = context.RsRSC;
0N/A ptrRegs[REG_INDEX(RS_RNAT)] = context.RsRNAT;
0N/A
0N/A ptrRegs[REG_INDEX(ST_IPSR)] = context.StIPSR;
0N/A ptrRegs[REG_INDEX(ST_IIP)] = context.StIIP;
0N/A ptrRegs[REG_INDEX(ST_IFS)] = context.StIFS;
0N/A
0N/A ptrRegs[REG_INDEX(DB_I0)] = context.DbI0;
0N/A ptrRegs[REG_INDEX(DB_I1)] = context.DbI1;
0N/A ptrRegs[REG_INDEX(DB_I2)] = context.DbI2;
0N/A ptrRegs[REG_INDEX(DB_I3)] = context.DbI3;
0N/A ptrRegs[REG_INDEX(DB_I4)] = context.DbI4;
0N/A ptrRegs[REG_INDEX(DB_I5)] = context.DbI5;
0N/A ptrRegs[REG_INDEX(DB_I6)] = context.DbI6;
0N/A ptrRegs[REG_INDEX(DB_I7)] = context.DbI7;
0N/A
0N/A ptrRegs[REG_INDEX(DB_D0)] = context.DbD0;
0N/A ptrRegs[REG_INDEX(DB_D1)] = context.DbD1;
0N/A ptrRegs[REG_INDEX(DB_D2)] = context.DbD2;
0N/A ptrRegs[REG_INDEX(DB_D3)] = context.DbD3;
0N/A ptrRegs[REG_INDEX(DB_D4)] = context.DbD4;
0N/A ptrRegs[REG_INDEX(DB_D5)] = context.DbD5;
0N/A ptrRegs[REG_INDEX(DB_D6)] = context.DbD6;
0N/A ptrRegs[REG_INDEX(DB_D7)] = context.DbD7;
0N/A
0N/A#elif _M_IX86
0N/A #define REG_INDEX(x) sun_jvm_hotspot_debugger_x86_X86ThreadContext_##x
0N/A
0N/A context.ContextFlags = CONTEXT_FULL | CONTEXT_DEBUG_REGISTERS;
0N/A ptrIDebugAdvanced->GetThreadContext(&context, sizeof(CONTEXT));
0N/A
0N/A ptrRegs[REG_INDEX(GS)] = context.SegGs;
0N/A ptrRegs[REG_INDEX(FS)] = context.SegFs;
0N/A ptrRegs[REG_INDEX(ES)] = context.SegEs;
0N/A ptrRegs[REG_INDEX(DS)] = context.SegDs;
0N/A
0N/A ptrRegs[REG_INDEX(EDI)] = context.Edi;
0N/A ptrRegs[REG_INDEX(ESI)] = context.Esi;
0N/A ptrRegs[REG_INDEX(EBX)] = context.Ebx;
0N/A ptrRegs[REG_INDEX(EDX)] = context.Edx;
0N/A ptrRegs[REG_INDEX(ECX)] = context.Ecx;
0N/A ptrRegs[REG_INDEX(EAX)] = context.Eax;
0N/A
0N/A ptrRegs[REG_INDEX(FP)] = context.Ebp;
0N/A ptrRegs[REG_INDEX(PC)] = context.Eip;
0N/A ptrRegs[REG_INDEX(CS)] = context.SegCs;
0N/A ptrRegs[REG_INDEX(EFL)] = context.EFlags;
0N/A ptrRegs[REG_INDEX(SP)] = context.Esp;
0N/A ptrRegs[REG_INDEX(SS)] = context.SegSs;
0N/A
0N/A ptrRegs[REG_INDEX(DR0)] = context.Dr0;
0N/A ptrRegs[REG_INDEX(DR1)] = context.Dr1;
0N/A ptrRegs[REG_INDEX(DR2)] = context.Dr2;
0N/A ptrRegs[REG_INDEX(DR3)] = context.Dr3;
0N/A ptrRegs[REG_INDEX(DR6)] = context.Dr6;
0N/A ptrRegs[REG_INDEX(DR7)] = context.Dr7;
0N/A
0N/A#elif _M_AMD64
0N/A #define REG_INDEX(x) sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext_##x
0N/A
0N/A context.ContextFlags = CONTEXT_FULL | CONTEXT_DEBUG_REGISTERS;
0N/A ptrIDebugAdvanced->GetThreadContext(&context, sizeof(CONTEXT));
0N/A
0N/A // Segment Registers and processor flags
0N/A ptrRegs[REG_INDEX(CS)] = context.SegCs;
0N/A ptrRegs[REG_INDEX(DS)] = context.SegDs;
0N/A ptrRegs[REG_INDEX(ES)] = context.SegEs;
0N/A ptrRegs[REG_INDEX(FS)] = context.SegFs;
0N/A ptrRegs[REG_INDEX(GS)] = context.SegGs;
0N/A ptrRegs[REG_INDEX(SS)] = context.SegSs;
0N/A ptrRegs[REG_INDEX(RFL)] = context.EFlags;
0N/A
0N/A // Integer registers
0N/A ptrRegs[REG_INDEX(RDI)] = context.Rdi;
0N/A ptrRegs[REG_INDEX(RSI)] = context.Rsi;
0N/A ptrRegs[REG_INDEX(RAX)] = context.Rax;
0N/A ptrRegs[REG_INDEX(RCX)] = context.Rcx;
0N/A ptrRegs[REG_INDEX(RDX)] = context.Rdx;
0N/A ptrRegs[REG_INDEX(RBX)] = context.Rbx;
0N/A ptrRegs[REG_INDEX(RBP)] = context.Rbp;
0N/A ptrRegs[REG_INDEX(RSP)] = context.Rsp;
0N/A
0N/A ptrRegs[REG_INDEX(R8)] = context.R8;
0N/A ptrRegs[REG_INDEX(R9)] = context.R9;
0N/A ptrRegs[REG_INDEX(R10)] = context.R10;
0N/A ptrRegs[REG_INDEX(R11)] = context.R11;
0N/A ptrRegs[REG_INDEX(R12)] = context.R12;
0N/A ptrRegs[REG_INDEX(R13)] = context.R13;
0N/A ptrRegs[REG_INDEX(R14)] = context.R14;
0N/A ptrRegs[REG_INDEX(R15)] = context.R15;
0N/A
0N/A // Program counter
0N/A ptrRegs[REG_INDEX(RIP)] = context.Rip;
0N/A#endif
0N/A
0N/A env->ReleaseLongArrayElements(regs, ptrRegs, JNI_COMMIT);
0N/A CHECK_EXCEPTION_(false);
0N/A
0N/A env->CallVoidMethod(obj, setThreadIntegerRegisterSet_ID,
0N/A (jlong) ptrThreadIds.asPtr()[t], regs);
0N/A CHECK_EXCEPTION_(false);
0N/A
0N/A ULONG sysId;
0N/A if (ptrIDebugSystemObjects->GetCurrentThreadSystemId(&sysId) != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetCurrentThreadSystemId failed!", false);
0N/A }
0N/A
0N/A env->CallVoidMethod(obj, addThread_ID, (jlong) sysId);
0N/A CHECK_EXCEPTION_(false);
0N/A }
0N/A
0N/A return true;
0N/A}
0N/A
0N/A/*
0N/A * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
0N/A * Method: attach0
0N/A * Signature: (Ljava/lang/String;Ljava/lang/String;)V
0N/A */
0N/AJNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_attach0__Ljava_lang_String_2Ljava_lang_String_2
0N/A (JNIEnv *env, jobject obj, jstring execName, jstring coreFileName) {
0N/A
0N/A if (getWindbgInterfaces(env, obj) == false) {
0N/A return;
0N/A }
0N/A
0N/A if (openDumpFile(env, obj, coreFileName) == false) {
0N/A return;
0N/A }
0N/A
0N/A if (addLoadObjects(env, obj) == false) {
0N/A return;
0N/A }
0N/A
0N/A if (addThreads(env, obj) == false) {
0N/A return;
0N/A }
0N/A}
0N/A
0N/A/*
0N/A * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
0N/A * Method: attach0
0N/A * Signature: (I)V
0N/A */
0N/AJNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_attach0__I
0N/A (JNIEnv *env, jobject obj, jint pid) {
0N/A
0N/A if (getWindbgInterfaces(env, obj) == false) {
0N/A return;
0N/A }
0N/A
0N/A if (attachToProcess(env, obj, pid) == false) {
0N/A return;
0N/A }
0N/A
0N/A if (addLoadObjects(env, obj) == false) {
0N/A return;
0N/A }
0N/A
0N/A if (addThreads(env, obj) == false) {
0N/A return;
0N/A }
0N/A}
0N/A
0N/A
0N/Astatic bool releaseWindbgInterfaces(JNIEnv* env, jobject obj) {
0N/A IDebugDataSpaces* ptrIDebugDataSpaces = (IDebugDataSpaces*) env->GetLongField(obj,
0N/A ptrIDebugDataSpaces_ID);
0N/A CHECK_EXCEPTION_(false);
0N/A if (ptrIDebugDataSpaces != 0) {
0N/A ptrIDebugDataSpaces->Release();
0N/A }
0N/A
0N/A IDebugOutputCallbacks* ptrIDebugOutputCallbacks = (IDebugOutputCallbacks*)
0N/A env->GetLongField(obj, ptrIDebugOutputCallbacks_ID);
0N/A CHECK_EXCEPTION_(false);
0N/A if (ptrIDebugOutputCallbacks != 0) {
0N/A ptrIDebugOutputCallbacks->Release();
0N/A }
0N/A
0N/A IDebugAdvanced* ptrIDebugAdvanced = (IDebugAdvanced*) env->GetLongField(obj,
0N/A ptrIDebugAdvanced_ID);
0N/A CHECK_EXCEPTION_(false);
0N/A
0N/A if (ptrIDebugAdvanced != 0) {
0N/A ptrIDebugAdvanced->Release();
0N/A }
0N/A
0N/A IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj,
0N/A ptrIDebugSymbols_ID);
0N/A CHECK_EXCEPTION_(false);
0N/A if (ptrIDebugSymbols != 0) {
0N/A ptrIDebugSymbols->Release();
0N/A }
0N/A
0N/A IDebugSystemObjects* ptrIDebugSystemObjects = (IDebugSystemObjects*) env->GetLongField(obj,
0N/A ptrIDebugSystemObjects_ID);
0N/A CHECK_EXCEPTION_(false);
0N/A if (ptrIDebugSystemObjects != 0) {
0N/A ptrIDebugSystemObjects->Release();
0N/A }
0N/A
0N/A IDebugControl* ptrIDebugControl = (IDebugControl*) env->GetLongField(obj,
0N/A ptrIDebugControl_ID);
0N/A CHECK_EXCEPTION_(false);
0N/A if (ptrIDebugControl != 0) {
0N/A ptrIDebugControl->Release();
0N/A }
0N/A
0N/A IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj,
0N/A ptrIDebugClient_ID);
0N/A CHECK_EXCEPTION_(false);
0N/A if (ptrIDebugClient != 0) {
0N/A ptrIDebugClient->Release();
0N/A }
0N/A
0N/A return true;
0N/A}
0N/A
0N/A/*
0N/A * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
0N/A * Method: detach0
0N/A * Signature: ()V
0N/A */
0N/AJNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_detach0
0N/A (JNIEnv *env, jobject obj) {
0N/A IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj,
0N/A ptrIDebugClient_ID);
0N/A CHECK_EXCEPTION;
0N/A ptrIDebugClient->DetachProcesses();
0N/A releaseWindbgInterfaces(env, obj);
0N/A}
0N/A
0N/A
0N/A/*
0N/A * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
0N/A * Method: readBytesFromProcess0
0N/A * Signature: (JJ)[B
0N/A */
0N/AJNIEXPORT jbyteArray JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_readBytesFromProcess0
0N/A (JNIEnv *env, jobject obj, jlong address, jlong numBytes) {
0N/A jbyteArray byteArray = env->NewByteArray((long) numBytes);
0N/A CHECK_EXCEPTION_(0);
0N/A
0N/A jboolean isCopy = JNI_FALSE;
0N/A jbyte* bytePtr = env->GetByteArrayElements(byteArray, &isCopy);
0N/A CHECK_EXCEPTION_(0);
0N/A
0N/A IDebugDataSpaces* ptrIDebugDataSpaces = (IDebugDataSpaces*) env->GetLongField(obj,
0N/A ptrIDebugDataSpaces_ID);
0N/A CHECK_EXCEPTION_(0);
0N/A
0N/A ULONG bytesRead;
0N/A if (ptrIDebugDataSpaces->ReadVirtual((ULONG64) address, (PVOID) bytePtr,
0N/A (ULONG)numBytes, &bytesRead) != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: ReadVirtual failed!", 0);
0N/A }
0N/A
0N/A if (bytesRead != numBytes) {
0N/A return 0;
0N/A }
0N/A
0N/A env->ReleaseByteArrayElements(byteArray, bytePtr, 0);
0N/A CHECK_EXCEPTION_(0);
0N/A
0N/A return byteArray;
0N/A}
0N/A
0N/A/*
0N/A * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
0N/A * Method: getThreadIdFromSysId0
0N/A * Signature: (J)J
0N/A */
0N/AJNIEXPORT jlong JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_getThreadIdFromSysId0
0N/A (JNIEnv *env, jobject obj, jlong sysId) {
0N/A IDebugSystemObjects* ptrIDebugSystemObjects = (IDebugSystemObjects*) env->GetLongField(obj,
0N/A ptrIDebugSystemObjects_ID);
0N/A CHECK_EXCEPTION_(0);
0N/A
0N/A ULONG id = 0;
0N/A if (ptrIDebugSystemObjects->GetThreadIdBySystemId((ULONG)sysId, &id) != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetThreadIdBySystemId failed!", 0);
0N/A }
0N/A
0N/A return (jlong) id;
0N/A}
0N/A
0N/A// manage COM 'auto' pointers (to avoid multiple Release
0N/A// calls at every early (exception) returns). Similar to AutoArrayPtr.
0N/A
0N/Atemplate <class T>
0N/Aclass AutoCOMPtr {
0N/A T* m_ptr;
0N/A
0N/A public:
0N/A AutoCOMPtr(T* ptr) : m_ptr(ptr) {
0N/A }
0N/A
0N/A ~AutoCOMPtr() {
0N/A if (m_ptr) {
0N/A m_ptr->Release();
0N/A }
0N/A }
0N/A
0N/A T* operator->() {
0N/A return m_ptr;
0N/A }
0N/A};
0N/A
0N/A/*
0N/A * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
0N/A * Method: consoleExecuteCommand0
0N/A * Signature: (Ljava/lang/String;)Ljava/lang/String;
0N/A */
0N/AJNIEXPORT jstring JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_consoleExecuteCommand0
0N/A (JNIEnv *env, jobject obj, jstring cmd) {
0N/A jboolean isCopy = JNI_FALSE;
0N/A const char* buf = env->GetStringUTFChars(cmd, &isCopy);
0N/A CHECK_EXCEPTION_(0);
0N/A AutoJavaString command(env, cmd, buf);
0N/A
0N/A IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj, ptrIDebugClient_ID);
0N/A CHECK_EXCEPTION_(0);
0N/A
0N/A IDebugClient* tmpClientPtr = 0;
0N/A if (ptrIDebugClient->CreateClient(&tmpClientPtr) != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: CreateClient failed!", 0);
0N/A }
0N/A AutoCOMPtr<IDebugClient> tmpClient(tmpClientPtr);
0N/A
0N/A IDebugControl* tmpControlPtr = 0;
0N/A if (tmpClient->QueryInterface(__uuidof(IDebugControl), (PVOID*) &tmpControlPtr) != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: QueryInterface (IDebugControl) failed", 0);
0N/A }
0N/A AutoCOMPtr<IDebugControl> tmpControl(tmpControlPtr);
0N/A
0N/A SAOutputCallbacks* saOutputCallbacks = (SAOutputCallbacks*) env->GetLongField(obj,
0N/A ptrIDebugOutputCallbacks_ID);
0N/A CHECK_EXCEPTION_(0);
0N/A
0N/A saOutputCallbacks->clearBuffer();
0N/A
0N/A if (tmpClient->SetOutputCallbacks(saOutputCallbacks) != S_OK) {
0N/A THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: SetOutputCallbacks failed!", 0);
0N/A }
0N/A
0N/A tmpControl->Execute(DEBUG_OUTPUT_VERBOSE, command, DEBUG_EXECUTE_DEFAULT);
0N/A
0N/A const char* output = saOutputCallbacks->getBuffer();
0N/A if (output == 0) {
0N/A output = "";
0N/A }
0N/A
0N/A jstring res = env->NewStringUTF(output);
0N/A saOutputCallbacks->clearBuffer();
0N/A return res;
0N/A}
0N/A
0N/A/*
0N/A * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
0N/A * Method: lookupByName0
0N/A * Signature: (Ljava/lang/String;Ljava/lang/String;)J
0N/A */
0N/A
0N/AJNIEXPORT jlong JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_lookupByName0
0N/A(JNIEnv *env, jobject obj, jstring objName, jstring sym) {
0N/A IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj,
0N/A ptrIDebugSymbols_ID);
0N/A CHECK_EXCEPTION_(0);
0N/A
0N/A jboolean isCopy;
0N/A const char* buf = env->GetStringUTFChars(sym, &isCopy);
0N/A CHECK_EXCEPTION_(0);
0N/A AutoJavaString name(env, sym, buf);
0N/A
0N/A ULONG64 offset = 0L;
0N/A if (strstr(name, "::") != 0) {
0N/A ptrIDebugSymbols->AddSymbolOptions(SYMOPT_UNDNAME);
0N/A } else {
0N/A ptrIDebugSymbols->RemoveSymbolOptions(SYMOPT_UNDNAME);
0N/A }
0N/A if (ptrIDebugSymbols->GetOffsetByName(name, &offset) != S_OK) {
0N/A return (jlong) 0;
0N/A }
0N/A return (jlong) offset;
0N/A}
0N/A
0N/A#define SYMBOL_BUFSIZE 512
0N/A/*
0N/A * Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
0N/A * Method: lookupByAddress0
0N/A * Signature: (J)Lsun/jvm/hotspot/debugger/cdbg/ClosestSymbol;
0N/A */
0N/AJNIEXPORT jobject JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_lookupByAddress0
0N/A(JNIEnv *env, jobject obj, jlong address) {
0N/A IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj,
0N/A ptrIDebugSymbols_ID);
0N/A CHECK_EXCEPTION_(0);
0N/A
0N/A ULONG64 disp = 0L;
0N/A char buf[SYMBOL_BUFSIZE];
0N/A memset(buf, 0, sizeof(buf));
0N/A
0N/A if (ptrIDebugSymbols->GetNameByOffset(address, buf, sizeof(buf),0,&disp)
0N/A != S_OK) {
0N/A return 0;
0N/A }
0N/A
0N/A jstring sym = env->NewStringUTF(buf);
0N/A CHECK_EXCEPTION_(0);
0N/A jobject res = env->CallObjectMethod(obj, createClosestSymbol_ID, sym, disp);
0N/A CHECK_EXCEPTION_(0);
0N/A return res;
0N/A}