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agent/src/os/win32/windbg/sawindbg.cpp@c18cbe5936b8 (annotated)

agent/src/os/win32/windbg/sawindbg.cpp

Thu, 27 May 2010 19:08:38 -0700

author

trims

date

Thu, 27 May 2010 19:08:38 -0700

changeset 1907

c18cbe5936b8

parent 435

a61af66fc99e

child 4535

9fae07c31641

permissions

-rw-r--r--

6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair

duke@435	1	/*
trims@1907	2	* Copyright (c) 2002, 2007, Oracle and/or its affiliates. All rights reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	// this is source code windbg based SA debugger agent to debug
duke@435	26	// Dr. Watson dump files and process snapshots.
duke@435	27
duke@435	28	#include "sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal.h"
duke@435	29
duke@435	30	#ifdef _M_IA64
duke@435	31	#include "sun_jvm_hotspot_debugger_ia64_IA64ThreadContext.h"
duke@435	32	#define NPRGREG sun_jvm_hotspot_debugger_ia64_IA64ThreadContext_NPRGREG
duke@435	33	#elif _M_IX86
duke@435	34	#include "sun_jvm_hotspot_debugger_x86_X86ThreadContext.h"
duke@435	35	#define NPRGREG sun_jvm_hotspot_debugger_x86_X86ThreadContext_NPRGREG
duke@435	36	#elif _M_AMD64
duke@435	37	#include "sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext.h"
duke@435	38	#define NPRGREG sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext_NPRGREG
duke@435	39	#else
duke@435	40	#error "SA windbg back-end is not supported for your cpu!"
duke@435	41	#endif
duke@435	42
duke@435	43	#include <limits.h>
duke@435	44	#include <windows.h>
duke@435	45
duke@435	46	#ifndef STDMETHODV
duke@435	47	#define STDMETHODV(method) virtual HRESULT STDMETHODVCALLTYPE method
duke@435	48	#endif
duke@435	49
duke@435	50	#define DEBUG_NO_IMPLEMENTATION
duke@435	51	#include <dbgeng.h>
duke@435	52	#include <dbghelp.h>
duke@435	53
duke@435	54	// simple template to manage array delete across early (error) returns
duke@435	55
duke@435	56	template <class T>
duke@435	57	class AutoArrayPtr {
duke@435	58	T* m_ptr;
duke@435	59	public:
duke@435	60	AutoArrayPtr(T* ptr) : m_ptr(ptr) {
duke@435	61	}
duke@435	62
duke@435	63	~AutoArrayPtr() {
duke@435	64	delete [] m_ptr;
duke@435	65	}
duke@435	66
duke@435	67	T* asPtr() {
duke@435	68	return m_ptr;
duke@435	69	}
duke@435	70	};
duke@435	71
duke@435	72	class AutoJavaString {
duke@435	73	JNIEnv* m_env;
duke@435	74	jstring m_str;
duke@435	75	const char* m_buf;
duke@435	76
duke@435	77	public:
duke@435	78	AutoJavaString(JNIEnv* env, jstring str, const char* buf)
duke@435	79	: m_env(env), m_str(str), m_buf(buf) {
duke@435	80	}
duke@435	81
duke@435	82	~AutoJavaString() {
duke@435	83	m_env->ReleaseStringUTFChars(m_str, m_buf);
duke@435	84	}
duke@435	85
duke@435	86	operator const char* () {
duke@435	87	return m_buf;
duke@435	88	}
duke@435	89	};
duke@435	90
duke@435	91	// field and method IDs we want here
duke@435	92
duke@435	93	static jfieldID imagePath_ID = 0;
duke@435	94	static jfieldID symbolPath_ID = 0;
duke@435	95	static jfieldID ptrIDebugClient_ID = 0;
duke@435	96	static jfieldID ptrIDebugControl_ID = 0;
duke@435	97	static jfieldID ptrIDebugDataSpaces_ID = 0;
duke@435	98	static jfieldID ptrIDebugOutputCallbacks_ID = 0;
duke@435	99	static jfieldID ptrIDebugAdvanced_ID = 0;
duke@435	100	static jfieldID ptrIDebugSymbols_ID = 0;
duke@435	101	static jfieldID ptrIDebugSystemObjects_ID = 0;
duke@435	102
duke@435	103	static jmethodID addLoadObject_ID = 0;
duke@435	104	static jmethodID addThread_ID = 0;
duke@435	105	static jmethodID createClosestSymbol_ID = 0;
duke@435	106	static jmethodID setThreadIntegerRegisterSet_ID = 0;
duke@435	107
duke@435	108	#define CHECK_EXCEPTION_(value) if(env->ExceptionOccurred()) { return value; }
duke@435	109	#define CHECK_EXCEPTION if(env->ExceptionOccurred()) { return;}
duke@435	110
duke@435	111	#define THROW_NEW_DEBUGGER_EXCEPTION_(str, value) { \
duke@435	112	throwNewDebuggerException(env, str); return value; }
duke@435	113
duke@435	114	#define THROW_NEW_DEBUGGER_EXCEPTION(str) { throwNewDebuggerException(env, str); \
duke@435	115	return;}
duke@435	116
duke@435	117	static void throwNewDebuggerException(JNIEnv* env, const char* errMsg) {
duke@435	118	env->ThrowNew(env->FindClass("sun/jvm/hotspot/debugger/DebuggerException"), errMsg);
duke@435	119	}
duke@435	120
duke@435	121	/*
duke@435	122	* Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
duke@435	123	* Method: initIDs
duke@435	124	* Signature: ()V
duke@435	125	*/
duke@435	126	JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_initIDs
duke@435	127	(JNIEnv *env, jclass clazz) {
duke@435	128	imagePath_ID = env->GetStaticFieldID(clazz, "imagePath", "Ljava/lang/String;");
duke@435	129	CHECK_EXCEPTION;
duke@435	130
duke@435	131	symbolPath_ID = env->GetStaticFieldID(clazz, "symbolPath", "Ljava/lang/String;");
duke@435	132	CHECK_EXCEPTION;
duke@435	133
duke@435	134	ptrIDebugClient_ID = env->GetFieldID(clazz, "ptrIDebugClient", "J");
duke@435	135	CHECK_EXCEPTION;
duke@435	136
duke@435	137	ptrIDebugControl_ID = env->GetFieldID(clazz, "ptrIDebugControl", "J");
duke@435	138	CHECK_EXCEPTION;
duke@435	139
duke@435	140	ptrIDebugDataSpaces_ID = env->GetFieldID(clazz, "ptrIDebugDataSpaces", "J");
duke@435	141	CHECK_EXCEPTION;
duke@435	142
duke@435	143	ptrIDebugOutputCallbacks_ID = env->GetFieldID(clazz,
duke@435	144	"ptrIDebugOutputCallbacks", "J");
duke@435	145	CHECK_EXCEPTION;
duke@435	146
duke@435	147	ptrIDebugAdvanced_ID = env->GetFieldID(clazz, "ptrIDebugAdvanced", "J");
duke@435	148	CHECK_EXCEPTION;
duke@435	149
duke@435	150	ptrIDebugSymbols_ID = env->GetFieldID(clazz,
duke@435	151	"ptrIDebugSymbols", "J");
duke@435	152	CHECK_EXCEPTION;
duke@435	153
duke@435	154	ptrIDebugSystemObjects_ID = env->GetFieldID(clazz,
duke@435	155	"ptrIDebugSystemObjects", "J");
duke@435	156	CHECK_EXCEPTION;
duke@435	157
duke@435	158	addLoadObject_ID = env->GetMethodID(clazz, "addLoadObject",
duke@435	159	"(Ljava/lang/String;JJ)V");
duke@435	160	CHECK_EXCEPTION;
duke@435	161
duke@435	162	addThread_ID = env->GetMethodID(clazz, "addThread", "(J)V");
duke@435	163	CHECK_EXCEPTION;
duke@435	164
duke@435	165	createClosestSymbol_ID = env->GetMethodID(clazz, "createClosestSymbol",
duke@435	166	"(Ljava/lang/String;J)Lsun/jvm/hotspot/debugger/cdbg/ClosestSymbol;");
duke@435	167	CHECK_EXCEPTION;
duke@435	168
duke@435	169	setThreadIntegerRegisterSet_ID = env->GetMethodID(clazz,
duke@435	170	"setThreadIntegerRegisterSet", "(J[J)V");
duke@435	171	CHECK_EXCEPTION;
duke@435	172
duke@435	173	}
duke@435	174
duke@435	175	// class for IDebugOutputCallbacks
duke@435	176
duke@435	177	class SAOutputCallbacks : public IDebugOutputCallbacks {
duke@435	178	LONG m_refCount;
duke@435	179	char* m_msgBuffer;
duke@435	180
duke@435	181	public:
duke@435	182	SAOutputCallbacks() : m_refCount(0), m_msgBuffer(0) {
duke@435	183	}
duke@435	184
duke@435	185	~SAOutputCallbacks() {
duke@435	186	clearBuffer();
duke@435	187	}
duke@435	188
duke@435	189	const char* getBuffer() const {
duke@435	190	return m_msgBuffer;
duke@435	191	}
duke@435	192
duke@435	193	void clearBuffer() {
duke@435	194	if (m_msgBuffer) {
duke@435	195	free(m_msgBuffer);
duke@435	196	m_msgBuffer = 0;
duke@435	197	}
duke@435	198	}
duke@435	199
duke@435	200	STDMETHOD_(ULONG, AddRef)(THIS);
duke@435	201	STDMETHOD_(ULONG, Release)(THIS);
duke@435	202	STDMETHOD(QueryInterface)(THIS_
duke@435	203	IN REFIID interfaceId,
duke@435	204	OUT PVOID* ppInterface);
duke@435	205	STDMETHOD(Output)(THIS_
duke@435	206	IN ULONG mask,
duke@435	207	IN PCSTR msg);
duke@435	208	};
duke@435	209
duke@435	210	STDMETHODIMP_(ULONG) SAOutputCallbacks::AddRef(THIS) {
duke@435	211	InterlockedIncrement(&m_refCount);
duke@435	212	return m_refCount;
duke@435	213	}
duke@435	214
duke@435	215	STDMETHODIMP_(ULONG) SAOutputCallbacks::Release(THIS) {
duke@435	216	LONG retVal;
duke@435	217	InterlockedDecrement(&m_refCount);
duke@435	218	retVal = m_refCount;
duke@435	219	if (retVal == 0) {
duke@435	220	delete this;
duke@435	221	}
duke@435	222	return retVal;
duke@435	223	}
duke@435	224
duke@435	225	STDMETHODIMP SAOutputCallbacks::QueryInterface(THIS_
duke@435	226	IN REFIID interfaceId,
duke@435	227	OUT PVOID* ppInterface) {
duke@435	228	*ppInterface = 0;
duke@435	229	HRESULT res = E_NOINTERFACE;
duke@435	230	if (TRUE == IsEqualIID(interfaceId, __uuidof(IUnknown)) ||
duke@435	231	TRUE == IsEqualIID(interfaceId, __uuidof(IDebugOutputCallbacks))) {
duke@435	232	*ppInterface = (IDebugOutputCallbacks*) this;
duke@435	233	AddRef();
duke@435	234	res = S_OK;
duke@435	235	}
duke@435	236	return res;
duke@435	237	}
duke@435	238
duke@435	239	STDMETHODIMP SAOutputCallbacks::Output(THIS_
duke@435	240	IN ULONG mask,
duke@435	241	IN PCSTR msg) {
duke@435	242	int len = (int) (strlen(msg) + 1);
duke@435	243	if (m_msgBuffer == 0) {
duke@435	244	m_msgBuffer = (char*) malloc(len);
duke@435	245	if (m_msgBuffer == 0) {
duke@435	246	fprintf(stderr, "out of memory debugger output!\n");
duke@435	247	return S_FALSE;
duke@435	248	}
duke@435	249	strcpy(m_msgBuffer, msg);
duke@435	250	} else {
duke@435	251	m_msgBuffer = (char*) realloc(m_msgBuffer, len + strlen(m_msgBuffer));
duke@435	252	if (m_msgBuffer == 0) {
duke@435	253	fprintf(stderr, "out of memory debugger output!\n");
duke@435	254	return S_FALSE;
duke@435	255	}
duke@435	256	strcat(m_msgBuffer, msg);
duke@435	257	}
duke@435	258	return S_OK;
duke@435	259	}
duke@435	260
duke@435	261	static bool getWindbgInterfaces(JNIEnv* env, jobject obj) {
duke@435	262	// get windbg interfaces ..
duke@435	263
duke@435	264	IDebugClient* ptrIDebugClient = 0;
duke@435	265	if (DebugCreate(__uuidof(IDebugClient), (PVOID*) &ptrIDebugClient) != S_OK) {
duke@435	266	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to create IDebugClient object!", false);
duke@435	267	}
duke@435	268	env->SetLongField(obj, ptrIDebugClient_ID, (jlong) ptrIDebugClient);
duke@435	269
duke@435	270	IDebugControl* ptrIDebugControl = 0;
duke@435	271	if (ptrIDebugClient->QueryInterface(__uuidof(IDebugControl), (PVOID*) &ptrIDebugControl)
duke@435	272	!= S_OK) {
duke@435	273	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugControl", false);
duke@435	274	}
duke@435	275	env->SetLongField(obj, ptrIDebugControl_ID, (jlong) ptrIDebugControl);
duke@435	276
duke@435	277	IDebugDataSpaces* ptrIDebugDataSpaces = 0;
duke@435	278	if (ptrIDebugClient->QueryInterface(__uuidof(IDebugDataSpaces), (PVOID*) &ptrIDebugDataSpaces)
duke@435	279	!= S_OK) {
duke@435	280	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugDataSpaces object!", false);
duke@435	281	}
duke@435	282	env->SetLongField(obj, ptrIDebugDataSpaces_ID, (jlong) ptrIDebugDataSpaces);
duke@435	283
duke@435	284	SAOutputCallbacks* ptrIDebugOutputCallbacks = new SAOutputCallbacks();
duke@435	285	ptrIDebugOutputCallbacks->AddRef();
duke@435	286	env->SetLongField(obj, ptrIDebugOutputCallbacks_ID, (jlong) ptrIDebugOutputCallbacks);
duke@435	287	CHECK_EXCEPTION_(false);
duke@435	288
duke@435	289	IDebugAdvanced* ptrIDebugAdvanced = 0;
duke@435	290	if (ptrIDebugClient->QueryInterface(__uuidof(IDebugAdvanced), (PVOID*) &ptrIDebugAdvanced)
duke@435	291	!= S_OK) {
duke@435	292	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugAdvanced object!", false);
duke@435	293	}
duke@435	294	env->SetLongField(obj, ptrIDebugAdvanced_ID, (jlong) ptrIDebugAdvanced);
duke@435	295
duke@435	296	IDebugSymbols* ptrIDebugSymbols = 0;
duke@435	297	if (ptrIDebugClient->QueryInterface(__uuidof(IDebugSymbols), (PVOID*) &ptrIDebugSymbols)
duke@435	298	!= S_OK) {
duke@435	299	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugSymbols object!", false);
duke@435	300	}
duke@435	301	env->SetLongField(obj, ptrIDebugSymbols_ID, (jlong) ptrIDebugSymbols);
duke@435	302
duke@435	303	IDebugSystemObjects* ptrIDebugSystemObjects = 0;
duke@435	304	if (ptrIDebugClient->QueryInterface(__uuidof(IDebugSystemObjects), (PVOID*) &ptrIDebugSystemObjects)
duke@435	305	!= S_OK) {
duke@435	306	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: not able to get IDebugSystemObjects object!", false);
duke@435	307	}
duke@435	308	env->SetLongField(obj, ptrIDebugSystemObjects_ID, (jlong) ptrIDebugSystemObjects);
duke@435	309
duke@435	310	return true;
duke@435	311	}
duke@435	312
duke@435	313	static bool setImageAndSymbolPath(JNIEnv* env, jobject obj) {
duke@435	314	jboolean isCopy;
duke@435	315	jclass clazz = env->GetObjectClass(obj);
duke@435	316	jstring path;
duke@435	317	const char* buf;
duke@435	318
duke@435	319	path = (jstring) env->GetStaticObjectField(clazz, imagePath_ID);
duke@435	320	buf = env->GetStringUTFChars(path, &isCopy);
duke@435	321	CHECK_EXCEPTION_(false);
duke@435	322	AutoJavaString imagePath(env, path, buf);
duke@435	323
duke@435	324	path = (jstring) env->GetStaticObjectField(clazz, symbolPath_ID);
duke@435	325	buf = env->GetStringUTFChars(path, &isCopy);
duke@435	326	CHECK_EXCEPTION_(false);
duke@435	327	AutoJavaString symbolPath(env, path, buf);
duke@435	328
duke@435	329	IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj,
duke@435	330	ptrIDebugSymbols_ID);
duke@435	331	CHECK_EXCEPTION_(false);
duke@435	332
duke@435	333	ptrIDebugSymbols->SetImagePath(imagePath);
duke@435	334	ptrIDebugSymbols->SetSymbolPath(symbolPath);
duke@435	335	return true;
duke@435	336	}
duke@435	337
duke@435	338	static bool openDumpFile(JNIEnv* env, jobject obj, jstring coreFileName) {
duke@435	339	// open the dump file
duke@435	340	jboolean isCopy;
duke@435	341	const char* buf = env->GetStringUTFChars(coreFileName, &isCopy);
duke@435	342	CHECK_EXCEPTION_(false);
duke@435	343	AutoJavaString coreFile(env, coreFileName, buf);
duke@435	344	if (setImageAndSymbolPath(env, obj) == false) {
duke@435	345	return false;
duke@435	346	}
duke@435	347
duke@435	348	IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj,
duke@435	349	ptrIDebugClient_ID);
duke@435	350	CHECK_EXCEPTION_(false);
duke@435	351	if (ptrIDebugClient->OpenDumpFile(coreFile) != S_OK) {
duke@435	352	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: OpenDumpFile failed!", false);
duke@435	353	}
duke@435	354
duke@435	355	IDebugControl* ptrIDebugControl = (IDebugControl*) env->GetLongField(obj,
duke@435	356	ptrIDebugControl_ID);
duke@435	357	CHECK_EXCEPTION_(false);
duke@435	358	if (ptrIDebugControl->WaitForEvent(DEBUG_WAIT_DEFAULT, INFINITE) != S_OK) {
duke@435	359	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: WaitForEvent failed!", false);
duke@435	360	}
duke@435	361
duke@435	362	return true;
duke@435	363	}
duke@435	364
duke@435	365
duke@435	366	static bool attachToProcess(JNIEnv* env, jobject obj, jint pid) {
duke@435	367	if (setImageAndSymbolPath(env, obj) == false) {
duke@435	368	return false;
duke@435	369	}
duke@435	370	IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj,
duke@435	371	ptrIDebugClient_ID);
duke@435	372	CHECK_EXCEPTION_(false);
duke@435	373
duke@435	374	/***********************************************************************************
duke@435	375
duke@435	376	We are attaching to a process in 'read-only' mode. i.e., we do not want to
duke@435	377	put breakpoints, suspend/resume threads etc. For read-only JDI and HSDB kind of
duke@435	378	usage this should suffice. We are not intending to use this for full-fledged
duke@435	379	ProcessControl implementation to be used with BugSpotAgent.
duke@435	380
duke@435	381	Please refer to DEBUG_ATTACH_NONINVASIVE mode source comments from dbgeng.h.
duke@435	382	In this mode, debug engine does not call DebugActiveProrcess. i.e., we are not
duke@435	383	actually debugging at all. We can safely 'detach' from the process anytime
duke@435	384	we want and debuggee process is left as is on all Windows variants.
duke@435	385
duke@435	386	This also makes JDI-on-SA installation/usage simpler because with this we would
duke@435	387	not need a tool like ServiceInstaller from http://www.kcmultimedia.com/smaster.
duke@435	388
duke@435	389	***********************************************************************************/
duke@435	390
duke@435	391
duke@435	392	if (ptrIDebugClient->AttachProcess(0, pid, DEBUG_ATTACH_NONINVASIVE) != S_OK) {
duke@435	393	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: AttachProcess failed!", false);
duke@435	394	}
duke@435	395
duke@435	396	IDebugControl* ptrIDebugControl = (IDebugControl*) env->GetLongField(obj,
duke@435	397	ptrIDebugControl_ID);
duke@435	398	CHECK_EXCEPTION_(false);
duke@435	399	if (ptrIDebugControl->WaitForEvent(DEBUG_WAIT_DEFAULT, INFINITE) != S_OK) {
duke@435	400	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: WaitForEvent failed!", false);
duke@435	401	}
duke@435	402
duke@435	403	return true;
duke@435	404	}
duke@435	405
duke@435	406
duke@435	407	static bool addLoadObjects(JNIEnv* env, jobject obj) {
duke@435	408	IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj,
duke@435	409	ptrIDebugSymbols_ID);
duke@435	410	CHECK_EXCEPTION_(false);
duke@435	411	ULONG loaded = 0, unloaded = 0;
duke@435	412	if (ptrIDebugSymbols->GetNumberModules(&loaded, &unloaded) != S_OK) {
duke@435	413	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetNumberModules failed!", false);
duke@435	414	}
duke@435	415
duke@435	416	AutoArrayPtr<DEBUG_MODULE_PARAMETERS> params(new DEBUG_MODULE_PARAMETERS[loaded]);
duke@435	417
duke@435	418	if (params.asPtr() == 0) {
duke@435	419	THROW_NEW_DEBUGGER_EXCEPTION_("out of memory to allocate debug module params!", false);
duke@435	420	}
duke@435	421
duke@435	422	if (ptrIDebugSymbols->GetModuleParameters(loaded, 0, NULL, params.asPtr()) != S_OK) {
duke@435	423	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetModuleParameters failed!", false);
duke@435	424	}
duke@435	425
duke@435	426	for (int u = 0; u < (int)loaded; u++) {
duke@435	427	TCHAR imageName[MAX_PATH];
duke@435	428	if (ptrIDebugSymbols->GetModuleNames(DEBUG_ANY_ID, params.asPtr()[u].Base,
duke@435	429	imageName, MAX_PATH, NULL, NULL,
duke@435	430	0, NULL, NULL, 0, NULL) != S_OK) {
duke@435	431	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetModuleNames failed!", false);
duke@435	432	}
duke@435	433
duke@435	434	jstring strName = env->NewStringUTF(imageName);
duke@435	435	CHECK_EXCEPTION_(false);
duke@435	436	env->CallVoidMethod(obj, addLoadObject_ID, strName, (jlong) params.asPtr()[u].Size,
duke@435	437	(jlong) params.asPtr()[u].Base);
duke@435	438	CHECK_EXCEPTION_(false);
duke@435	439	}
duke@435	440
duke@435	441	return true;
duke@435	442	}
duke@435	443
duke@435	444	static bool addThreads(JNIEnv* env, jobject obj) {
duke@435	445	IDebugSystemObjects* ptrIDebugSystemObjects = (IDebugSystemObjects*) env->GetLongField(obj,
duke@435	446	ptrIDebugSystemObjects_ID);
duke@435	447	CHECK_EXCEPTION_(false);
duke@435	448
duke@435	449	ULONG numThreads = 0;
duke@435	450	if (ptrIDebugSystemObjects->GetNumberThreads(&numThreads) != S_OK) {
duke@435	451	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetNumberThreads failed!", false);
duke@435	452	}
duke@435	453
duke@435	454	AutoArrayPtr<ULONG> ptrSysThreadIds = new ULONG[numThreads];
duke@435	455
duke@435	456	if (ptrSysThreadIds.asPtr() == 0) {
duke@435	457	THROW_NEW_DEBUGGER_EXCEPTION_("out of memory to allocate thread ids!", false);
duke@435	458	}
duke@435	459
duke@435	460	AutoArrayPtr<ULONG> ptrThreadIds = new ULONG[numThreads];
duke@435	461
duke@435	462	if (ptrThreadIds.asPtr() == 0) {
duke@435	463	THROW_NEW_DEBUGGER_EXCEPTION_("out of memory to allocate thread ids!", false);
duke@435	464	}
duke@435	465
duke@435	466	if (ptrIDebugSystemObjects->GetThreadIdsByIndex(0, numThreads,
duke@435	467	ptrThreadIds.asPtr(), ptrSysThreadIds.asPtr()) != S_OK) {
duke@435	468	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetThreadIdsByIndex failed!", false);
duke@435	469	}
duke@435	470
duke@435	471
duke@435	472	IDebugAdvanced* ptrIDebugAdvanced = (IDebugAdvanced*) env->GetLongField(obj,
duke@435	473	ptrIDebugAdvanced_ID);
duke@435	474	CHECK_EXCEPTION_(false);
duke@435	475
duke@435	476	// for each thread, get register context and save it.
duke@435	477	for (ULONG t = 0; t < numThreads; t++) {
duke@435	478	if (ptrIDebugSystemObjects->SetCurrentThreadId(ptrThreadIds.asPtr()[t]) != S_OK) {
duke@435	479	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: SetCurrentThread failed!", false);
duke@435	480	}
duke@435	481
duke@435	482	jlongArray regs = env->NewLongArray(NPRGREG);
duke@435	483	CHECK_EXCEPTION_(false);
duke@435	484
duke@435	485	jboolean isCopy = JNI_FALSE;
duke@435	486	jlong* ptrRegs = env->GetLongArrayElements(regs, &isCopy);
duke@435	487	CHECK_EXCEPTION_(false);
duke@435	488
duke@435	489	// copy register values from the CONTEXT struct
duke@435	490	CONTEXT context;
duke@435	491	memset(&context, 0, sizeof(CONTEXT));
duke@435	492
duke@435	493	#undef REG_INDEX
duke@435	494	#ifdef _M_IA64
duke@435	495	#define REG_INDEX(x) sun_jvm_hotspot_debugger_ia64_IA64ThreadContext_##x
duke@435	496
duke@435	497	context.ContextFlags = CONTEXT_FULL | CONTEXT_DEBUG;
duke@435	498	ptrIDebugAdvanced->GetThreadContext(&context, sizeof(CONTEXT));
duke@435	499
duke@435	500	ptrRegs[REG_INDEX(GR0)] = 0; // always 0
duke@435	501	ptrRegs[REG_INDEX(GR1)] = context.IntGp; // r1
duke@435	502	ptrRegs[REG_INDEX(GR2)] = context.IntT0; // r2-r3
duke@435	503	ptrRegs[REG_INDEX(GR3)] = context.IntT1;
duke@435	504	ptrRegs[REG_INDEX(GR4)] = context.IntS0; // r4-r7
duke@435	505	ptrRegs[REG_INDEX(GR5)] = context.IntS1;
duke@435	506	ptrRegs[REG_INDEX(GR6)] = context.IntS2;
duke@435	507	ptrRegs[REG_INDEX(GR7)] = context.IntS3;
duke@435	508	ptrRegs[REG_INDEX(GR8)] = context.IntV0; // r8
duke@435	509	ptrRegs[REG_INDEX(GR9)] = context.IntT2; // r9-r11
duke@435	510	ptrRegs[REG_INDEX(GR10)] = context.IntT3;
duke@435	511	ptrRegs[REG_INDEX(GR11)] = context.IntT4;
duke@435	512	ptrRegs[REG_INDEX(GR12)] = context.IntSp; // r12 stack pointer
duke@435	513	ptrRegs[REG_INDEX(GR13)] = context.IntTeb; // r13 teb
duke@435	514	ptrRegs[REG_INDEX(GR14)] = context.IntT5; // r14-r31
duke@435	515	ptrRegs[REG_INDEX(GR15)] = context.IntT6;
duke@435	516	ptrRegs[REG_INDEX(GR16)] = context.IntT7;
duke@435	517	ptrRegs[REG_INDEX(GR17)] = context.IntT8;
duke@435	518	ptrRegs[REG_INDEX(GR18)] = context.IntT9;
duke@435	519	ptrRegs[REG_INDEX(GR19)] = context.IntT10;
duke@435	520	ptrRegs[REG_INDEX(GR20)] = context.IntT11;
duke@435	521	ptrRegs[REG_INDEX(GR21)] = context.IntT12;
duke@435	522	ptrRegs[REG_INDEX(GR22)] = context.IntT13;
duke@435	523	ptrRegs[REG_INDEX(GR23)] = context.IntT14;
duke@435	524	ptrRegs[REG_INDEX(GR24)] = context.IntT15;
duke@435	525	ptrRegs[REG_INDEX(GR25)] = context.IntT16;
duke@435	526	ptrRegs[REG_INDEX(GR26)] = context.IntT17;
duke@435	527	ptrRegs[REG_INDEX(GR27)] = context.IntT18;
duke@435	528	ptrRegs[REG_INDEX(GR28)] = context.IntT19;
duke@435	529	ptrRegs[REG_INDEX(GR29)] = context.IntT20;
duke@435	530	ptrRegs[REG_INDEX(GR30)] = context.IntT21;
duke@435	531	ptrRegs[REG_INDEX(GR31)] = context.IntT22;
duke@435	532
duke@435	533	ptrRegs[REG_INDEX(INT_NATS)] = context.IntNats;
duke@435	534	ptrRegs[REG_INDEX(PREDS)] = context.Preds;
duke@435	535
duke@435	536	ptrRegs[REG_INDEX(BR_RP)] = context.BrRp;
duke@435	537	ptrRegs[REG_INDEX(BR1)] = context.BrS0; // b1-b5
duke@435	538	ptrRegs[REG_INDEX(BR2)] = context.BrS1;
duke@435	539	ptrRegs[REG_INDEX(BR3)] = context.BrS2;
duke@435	540	ptrRegs[REG_INDEX(BR4)] = context.BrS3;
duke@435	541	ptrRegs[REG_INDEX(BR5)] = context.BrS4;
duke@435	542	ptrRegs[REG_INDEX(BR6)] = context.BrT0; // b6-b7
duke@435	543	ptrRegs[REG_INDEX(BR7)] = context.BrT1;
duke@435	544
duke@435	545	ptrRegs[REG_INDEX(AP_UNAT)] = context.ApUNAT;
duke@435	546	ptrRegs[REG_INDEX(AP_LC)] = context.ApLC;
duke@435	547	ptrRegs[REG_INDEX(AP_EC)] = context.ApEC;
duke@435	548	ptrRegs[REG_INDEX(AP_CCV)] = context.ApCCV;
duke@435	549	ptrRegs[REG_INDEX(AP_DCR)] = context.ApDCR;
duke@435	550
duke@435	551	ptrRegs[REG_INDEX(RS_PFS)] = context.RsPFS;
duke@435	552	ptrRegs[REG_INDEX(RS_BSP)] = context.RsBSP;
duke@435	553	ptrRegs[REG_INDEX(RS_BSPSTORE)] = context.RsBSPSTORE;
duke@435	554	ptrRegs[REG_INDEX(RS_RSC)] = context.RsRSC;
duke@435	555	ptrRegs[REG_INDEX(RS_RNAT)] = context.RsRNAT;
duke@435	556
duke@435	557	ptrRegs[REG_INDEX(ST_IPSR)] = context.StIPSR;
duke@435	558	ptrRegs[REG_INDEX(ST_IIP)] = context.StIIP;
duke@435	559	ptrRegs[REG_INDEX(ST_IFS)] = context.StIFS;
duke@435	560
duke@435	561	ptrRegs[REG_INDEX(DB_I0)] = context.DbI0;
duke@435	562	ptrRegs[REG_INDEX(DB_I1)] = context.DbI1;
duke@435	563	ptrRegs[REG_INDEX(DB_I2)] = context.DbI2;
duke@435	564	ptrRegs[REG_INDEX(DB_I3)] = context.DbI3;
duke@435	565	ptrRegs[REG_INDEX(DB_I4)] = context.DbI4;
duke@435	566	ptrRegs[REG_INDEX(DB_I5)] = context.DbI5;
duke@435	567	ptrRegs[REG_INDEX(DB_I6)] = context.DbI6;
duke@435	568	ptrRegs[REG_INDEX(DB_I7)] = context.DbI7;
duke@435	569
duke@435	570	ptrRegs[REG_INDEX(DB_D0)] = context.DbD0;
duke@435	571	ptrRegs[REG_INDEX(DB_D1)] = context.DbD1;
duke@435	572	ptrRegs[REG_INDEX(DB_D2)] = context.DbD2;
duke@435	573	ptrRegs[REG_INDEX(DB_D3)] = context.DbD3;
duke@435	574	ptrRegs[REG_INDEX(DB_D4)] = context.DbD4;
duke@435	575	ptrRegs[REG_INDEX(DB_D5)] = context.DbD5;
duke@435	576	ptrRegs[REG_INDEX(DB_D6)] = context.DbD6;
duke@435	577	ptrRegs[REG_INDEX(DB_D7)] = context.DbD7;
duke@435	578
duke@435	579	#elif _M_IX86
duke@435	580	#define REG_INDEX(x) sun_jvm_hotspot_debugger_x86_X86ThreadContext_##x
duke@435	581
duke@435	582	context.ContextFlags = CONTEXT_FULL | CONTEXT_DEBUG_REGISTERS;
duke@435	583	ptrIDebugAdvanced->GetThreadContext(&context, sizeof(CONTEXT));
duke@435	584
duke@435	585	ptrRegs[REG_INDEX(GS)] = context.SegGs;
duke@435	586	ptrRegs[REG_INDEX(FS)] = context.SegFs;
duke@435	587	ptrRegs[REG_INDEX(ES)] = context.SegEs;
duke@435	588	ptrRegs[REG_INDEX(DS)] = context.SegDs;
duke@435	589
duke@435	590	ptrRegs[REG_INDEX(EDI)] = context.Edi;
duke@435	591	ptrRegs[REG_INDEX(ESI)] = context.Esi;
duke@435	592	ptrRegs[REG_INDEX(EBX)] = context.Ebx;
duke@435	593	ptrRegs[REG_INDEX(EDX)] = context.Edx;
duke@435	594	ptrRegs[REG_INDEX(ECX)] = context.Ecx;
duke@435	595	ptrRegs[REG_INDEX(EAX)] = context.Eax;
duke@435	596
duke@435	597	ptrRegs[REG_INDEX(FP)] = context.Ebp;
duke@435	598	ptrRegs[REG_INDEX(PC)] = context.Eip;
duke@435	599	ptrRegs[REG_INDEX(CS)] = context.SegCs;
duke@435	600	ptrRegs[REG_INDEX(EFL)] = context.EFlags;
duke@435	601	ptrRegs[REG_INDEX(SP)] = context.Esp;
duke@435	602	ptrRegs[REG_INDEX(SS)] = context.SegSs;
duke@435	603
duke@435	604	ptrRegs[REG_INDEX(DR0)] = context.Dr0;
duke@435	605	ptrRegs[REG_INDEX(DR1)] = context.Dr1;
duke@435	606	ptrRegs[REG_INDEX(DR2)] = context.Dr2;
duke@435	607	ptrRegs[REG_INDEX(DR3)] = context.Dr3;
duke@435	608	ptrRegs[REG_INDEX(DR6)] = context.Dr6;
duke@435	609	ptrRegs[REG_INDEX(DR7)] = context.Dr7;
duke@435	610
duke@435	611	#elif _M_AMD64
duke@435	612	#define REG_INDEX(x) sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext_##x
duke@435	613
duke@435	614	context.ContextFlags = CONTEXT_FULL | CONTEXT_DEBUG_REGISTERS;
duke@435	615	ptrIDebugAdvanced->GetThreadContext(&context, sizeof(CONTEXT));
duke@435	616
duke@435	617	// Segment Registers and processor flags
duke@435	618	ptrRegs[REG_INDEX(CS)] = context.SegCs;
duke@435	619	ptrRegs[REG_INDEX(DS)] = context.SegDs;
duke@435	620	ptrRegs[REG_INDEX(ES)] = context.SegEs;
duke@435	621	ptrRegs[REG_INDEX(FS)] = context.SegFs;
duke@435	622	ptrRegs[REG_INDEX(GS)] = context.SegGs;
duke@435	623	ptrRegs[REG_INDEX(SS)] = context.SegSs;
duke@435	624	ptrRegs[REG_INDEX(RFL)] = context.EFlags;
duke@435	625
duke@435	626	// Integer registers
duke@435	627	ptrRegs[REG_INDEX(RDI)] = context.Rdi;
duke@435	628	ptrRegs[REG_INDEX(RSI)] = context.Rsi;
duke@435	629	ptrRegs[REG_INDEX(RAX)] = context.Rax;
duke@435	630	ptrRegs[REG_INDEX(RCX)] = context.Rcx;
duke@435	631	ptrRegs[REG_INDEX(RDX)] = context.Rdx;
duke@435	632	ptrRegs[REG_INDEX(RBX)] = context.Rbx;
duke@435	633	ptrRegs[REG_INDEX(RBP)] = context.Rbp;
duke@435	634	ptrRegs[REG_INDEX(RSP)] = context.Rsp;
duke@435	635
duke@435	636	ptrRegs[REG_INDEX(R8)] = context.R8;
duke@435	637	ptrRegs[REG_INDEX(R9)] = context.R9;
duke@435	638	ptrRegs[REG_INDEX(R10)] = context.R10;
duke@435	639	ptrRegs[REG_INDEX(R11)] = context.R11;
duke@435	640	ptrRegs[REG_INDEX(R12)] = context.R12;
duke@435	641	ptrRegs[REG_INDEX(R13)] = context.R13;
duke@435	642	ptrRegs[REG_INDEX(R14)] = context.R14;
duke@435	643	ptrRegs[REG_INDEX(R15)] = context.R15;
duke@435	644
duke@435	645	// Program counter
duke@435	646	ptrRegs[REG_INDEX(RIP)] = context.Rip;
duke@435	647	#endif
duke@435	648
duke@435	649	env->ReleaseLongArrayElements(regs, ptrRegs, JNI_COMMIT);
duke@435	650	CHECK_EXCEPTION_(false);
duke@435	651
duke@435	652	env->CallVoidMethod(obj, setThreadIntegerRegisterSet_ID,
duke@435	653	(jlong) ptrThreadIds.asPtr()[t], regs);
duke@435	654	CHECK_EXCEPTION_(false);
duke@435	655
duke@435	656	ULONG sysId;
duke@435	657	if (ptrIDebugSystemObjects->GetCurrentThreadSystemId(&sysId) != S_OK) {
duke@435	658	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetCurrentThreadSystemId failed!", false);
duke@435	659	}
duke@435	660
duke@435	661	env->CallVoidMethod(obj, addThread_ID, (jlong) sysId);
duke@435	662	CHECK_EXCEPTION_(false);
duke@435	663	}
duke@435	664
duke@435	665	return true;
duke@435	666	}
duke@435	667
duke@435	668	/*
duke@435	669	* Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
duke@435	670	* Method: attach0
duke@435	671	* Signature: (Ljava/lang/String;Ljava/lang/String;)V
duke@435	672	*/
duke@435	673	JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_attach0__Ljava_lang_String_2Ljava_lang_String_2
duke@435	674	(JNIEnv *env, jobject obj, jstring execName, jstring coreFileName) {
duke@435	675
duke@435	676	if (getWindbgInterfaces(env, obj) == false) {
duke@435	677	return;
duke@435	678	}
duke@435	679
duke@435	680	if (openDumpFile(env, obj, coreFileName) == false) {
duke@435	681	return;
duke@435	682	}
duke@435	683
duke@435	684	if (addLoadObjects(env, obj) == false) {
duke@435	685	return;
duke@435	686	}
duke@435	687
duke@435	688	if (addThreads(env, obj) == false) {
duke@435	689	return;
duke@435	690	}
duke@435	691	}
duke@435	692
duke@435	693	/*
duke@435	694	* Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
duke@435	695	* Method: attach0
duke@435	696	* Signature: (I)V
duke@435	697	*/
duke@435	698	JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_attach0__I
duke@435	699	(JNIEnv *env, jobject obj, jint pid) {
duke@435	700
duke@435	701	if (getWindbgInterfaces(env, obj) == false) {
duke@435	702	return;
duke@435	703	}
duke@435	704
duke@435	705	if (attachToProcess(env, obj, pid) == false) {
duke@435	706	return;
duke@435	707	}
duke@435	708
duke@435	709	if (addLoadObjects(env, obj) == false) {
duke@435	710	return;
duke@435	711	}
duke@435	712
duke@435	713	if (addThreads(env, obj) == false) {
duke@435	714	return;
duke@435	715	}
duke@435	716	}
duke@435	717
duke@435	718
duke@435	719	static bool releaseWindbgInterfaces(JNIEnv* env, jobject obj) {
duke@435	720	IDebugDataSpaces* ptrIDebugDataSpaces = (IDebugDataSpaces*) env->GetLongField(obj,
duke@435	721	ptrIDebugDataSpaces_ID);
duke@435	722	CHECK_EXCEPTION_(false);
duke@435	723	if (ptrIDebugDataSpaces != 0) {
duke@435	724	ptrIDebugDataSpaces->Release();
duke@435	725	}
duke@435	726
duke@435	727	IDebugOutputCallbacks* ptrIDebugOutputCallbacks = (IDebugOutputCallbacks*)
duke@435	728	env->GetLongField(obj, ptrIDebugOutputCallbacks_ID);
duke@435	729	CHECK_EXCEPTION_(false);
duke@435	730	if (ptrIDebugOutputCallbacks != 0) {
duke@435	731	ptrIDebugOutputCallbacks->Release();
duke@435	732	}
duke@435	733
duke@435	734	IDebugAdvanced* ptrIDebugAdvanced = (IDebugAdvanced*) env->GetLongField(obj,
duke@435	735	ptrIDebugAdvanced_ID);
duke@435	736	CHECK_EXCEPTION_(false);
duke@435	737
duke@435	738	if (ptrIDebugAdvanced != 0) {
duke@435	739	ptrIDebugAdvanced->Release();
duke@435	740	}
duke@435	741
duke@435	742	IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj,
duke@435	743	ptrIDebugSymbols_ID);
duke@435	744	CHECK_EXCEPTION_(false);
duke@435	745	if (ptrIDebugSymbols != 0) {
duke@435	746	ptrIDebugSymbols->Release();
duke@435	747	}
duke@435	748
duke@435	749	IDebugSystemObjects* ptrIDebugSystemObjects = (IDebugSystemObjects*) env->GetLongField(obj,
duke@435	750	ptrIDebugSystemObjects_ID);
duke@435	751	CHECK_EXCEPTION_(false);
duke@435	752	if (ptrIDebugSystemObjects != 0) {
duke@435	753	ptrIDebugSystemObjects->Release();
duke@435	754	}
duke@435	755
duke@435	756	IDebugControl* ptrIDebugControl = (IDebugControl*) env->GetLongField(obj,
duke@435	757	ptrIDebugControl_ID);
duke@435	758	CHECK_EXCEPTION_(false);
duke@435	759	if (ptrIDebugControl != 0) {
duke@435	760	ptrIDebugControl->Release();
duke@435	761	}
duke@435	762
duke@435	763	IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj,
duke@435	764	ptrIDebugClient_ID);
duke@435	765	CHECK_EXCEPTION_(false);
duke@435	766	if (ptrIDebugClient != 0) {
duke@435	767	ptrIDebugClient->Release();
duke@435	768	}
duke@435	769
duke@435	770	return true;
duke@435	771	}
duke@435	772
duke@435	773	/*
duke@435	774	* Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
duke@435	775	* Method: detach0
duke@435	776	* Signature: ()V
duke@435	777	*/
duke@435	778	JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_detach0
duke@435	779	(JNIEnv *env, jobject obj) {
duke@435	780	IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj,
duke@435	781	ptrIDebugClient_ID);
duke@435	782	CHECK_EXCEPTION;
duke@435	783	ptrIDebugClient->DetachProcesses();
duke@435	784	releaseWindbgInterfaces(env, obj);
duke@435	785	}
duke@435	786
duke@435	787
duke@435	788	/*
duke@435	789	* Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
duke@435	790	* Method: readBytesFromProcess0
duke@435	791	* Signature: (JJ)[B
duke@435	792	*/
duke@435	793	JNIEXPORT jbyteArray JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_readBytesFromProcess0
duke@435	794	(JNIEnv *env, jobject obj, jlong address, jlong numBytes) {
duke@435	795	jbyteArray byteArray = env->NewByteArray((long) numBytes);
duke@435	796	CHECK_EXCEPTION_(0);
duke@435	797
duke@435	798	jboolean isCopy = JNI_FALSE;
duke@435	799	jbyte* bytePtr = env->GetByteArrayElements(byteArray, &isCopy);
duke@435	800	CHECK_EXCEPTION_(0);
duke@435	801
duke@435	802	IDebugDataSpaces* ptrIDebugDataSpaces = (IDebugDataSpaces*) env->GetLongField(obj,
duke@435	803	ptrIDebugDataSpaces_ID);
duke@435	804	CHECK_EXCEPTION_(0);
duke@435	805
duke@435	806	ULONG bytesRead;
duke@435	807	if (ptrIDebugDataSpaces->ReadVirtual((ULONG64) address, (PVOID) bytePtr,
duke@435	808	(ULONG)numBytes, &bytesRead) != S_OK) {
duke@435	809	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: ReadVirtual failed!", 0);
duke@435	810	}
duke@435	811
duke@435	812	if (bytesRead != numBytes) {
duke@435	813	return 0;
duke@435	814	}
duke@435	815
duke@435	816	env->ReleaseByteArrayElements(byteArray, bytePtr, 0);
duke@435	817	CHECK_EXCEPTION_(0);
duke@435	818
duke@435	819	return byteArray;
duke@435	820	}
duke@435	821
duke@435	822	/*
duke@435	823	* Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
duke@435	824	* Method: getThreadIdFromSysId0
duke@435	825	* Signature: (J)J
duke@435	826	*/
duke@435	827	JNIEXPORT jlong JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_getThreadIdFromSysId0
duke@435	828	(JNIEnv *env, jobject obj, jlong sysId) {
duke@435	829	IDebugSystemObjects* ptrIDebugSystemObjects = (IDebugSystemObjects*) env->GetLongField(obj,
duke@435	830	ptrIDebugSystemObjects_ID);
duke@435	831	CHECK_EXCEPTION_(0);
duke@435	832
duke@435	833	ULONG id = 0;
duke@435	834	if (ptrIDebugSystemObjects->GetThreadIdBySystemId((ULONG)sysId, &id) != S_OK) {
duke@435	835	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: GetThreadIdBySystemId failed!", 0);
duke@435	836	}
duke@435	837
duke@435	838	return (jlong) id;
duke@435	839	}
duke@435	840
duke@435	841	// manage COM 'auto' pointers (to avoid multiple Release
duke@435	842	// calls at every early (exception) returns). Similar to AutoArrayPtr.
duke@435	843
duke@435	844	template <class T>
duke@435	845	class AutoCOMPtr {
duke@435	846	T* m_ptr;
duke@435	847
duke@435	848	public:
duke@435	849	AutoCOMPtr(T* ptr) : m_ptr(ptr) {
duke@435	850	}
duke@435	851
duke@435	852	~AutoCOMPtr() {
duke@435	853	if (m_ptr) {
duke@435	854	m_ptr->Release();
duke@435	855	}
duke@435	856	}
duke@435	857
duke@435	858	T* operator->() {
duke@435	859	return m_ptr;
duke@435	860	}
duke@435	861	};
duke@435	862
duke@435	863	/*
duke@435	864	* Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
duke@435	865	* Method: consoleExecuteCommand0
duke@435	866	* Signature: (Ljava/lang/String;)Ljava/lang/String;
duke@435	867	*/
duke@435	868	JNIEXPORT jstring JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_consoleExecuteCommand0
duke@435	869	(JNIEnv *env, jobject obj, jstring cmd) {
duke@435	870	jboolean isCopy = JNI_FALSE;
duke@435	871	const char* buf = env->GetStringUTFChars(cmd, &isCopy);
duke@435	872	CHECK_EXCEPTION_(0);
duke@435	873	AutoJavaString command(env, cmd, buf);
duke@435	874
duke@435	875	IDebugClient* ptrIDebugClient = (IDebugClient*) env->GetLongField(obj, ptrIDebugClient_ID);
duke@435	876	CHECK_EXCEPTION_(0);
duke@435	877
duke@435	878	IDebugClient* tmpClientPtr = 0;
duke@435	879	if (ptrIDebugClient->CreateClient(&tmpClientPtr) != S_OK) {
duke@435	880	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: CreateClient failed!", 0);
duke@435	881	}
duke@435	882	AutoCOMPtr<IDebugClient> tmpClient(tmpClientPtr);
duke@435	883
duke@435	884	IDebugControl* tmpControlPtr = 0;
duke@435	885	if (tmpClient->QueryInterface(__uuidof(IDebugControl), (PVOID*) &tmpControlPtr) != S_OK) {
duke@435	886	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: QueryInterface (IDebugControl) failed", 0);
duke@435	887	}
duke@435	888	AutoCOMPtr<IDebugControl> tmpControl(tmpControlPtr);
duke@435	889
duke@435	890	SAOutputCallbacks* saOutputCallbacks = (SAOutputCallbacks*) env->GetLongField(obj,
duke@435	891	ptrIDebugOutputCallbacks_ID);
duke@435	892	CHECK_EXCEPTION_(0);
duke@435	893
duke@435	894	saOutputCallbacks->clearBuffer();
duke@435	895
duke@435	896	if (tmpClient->SetOutputCallbacks(saOutputCallbacks) != S_OK) {
duke@435	897	THROW_NEW_DEBUGGER_EXCEPTION_("Windbg Error: SetOutputCallbacks failed!", 0);
duke@435	898	}
duke@435	899
duke@435	900	tmpControl->Execute(DEBUG_OUTPUT_VERBOSE, command, DEBUG_EXECUTE_DEFAULT);
duke@435	901
duke@435	902	const char* output = saOutputCallbacks->getBuffer();
duke@435	903	if (output == 0) {
duke@435	904	output = "";
duke@435	905	}
duke@435	906
duke@435	907	jstring res = env->NewStringUTF(output);
duke@435	908	saOutputCallbacks->clearBuffer();
duke@435	909	return res;
duke@435	910	}
duke@435	911
duke@435	912	/*
duke@435	913	* Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
duke@435	914	* Method: lookupByName0
duke@435	915	* Signature: (Ljava/lang/String;Ljava/lang/String;)J
duke@435	916	*/
duke@435	917
duke@435	918	JNIEXPORT jlong JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_lookupByName0
duke@435	919	(JNIEnv *env, jobject obj, jstring objName, jstring sym) {
duke@435	920	IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj,
duke@435	921	ptrIDebugSymbols_ID);
duke@435	922	CHECK_EXCEPTION_(0);
duke@435	923
duke@435	924	jboolean isCopy;
duke@435	925	const char* buf = env->GetStringUTFChars(sym, &isCopy);
duke@435	926	CHECK_EXCEPTION_(0);
duke@435	927	AutoJavaString name(env, sym, buf);
duke@435	928
duke@435	929	ULONG64 offset = 0L;
duke@435	930	if (strstr(name, "::") != 0) {
duke@435	931	ptrIDebugSymbols->AddSymbolOptions(SYMOPT_UNDNAME);
duke@435	932	} else {
duke@435	933	ptrIDebugSymbols->RemoveSymbolOptions(SYMOPT_UNDNAME);
duke@435	934	}
duke@435	935	if (ptrIDebugSymbols->GetOffsetByName(name, &offset) != S_OK) {
duke@435	936	return (jlong) 0;
duke@435	937	}
duke@435	938	return (jlong) offset;
duke@435	939	}
duke@435	940
duke@435	941	#define SYMBOL_BUFSIZE 512
duke@435	942	/*
duke@435	943	* Class: sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal
duke@435	944	* Method: lookupByAddress0
duke@435	945	* Signature: (J)Lsun/jvm/hotspot/debugger/cdbg/ClosestSymbol;
duke@435	946	*/
duke@435	947	JNIEXPORT jobject JNICALL Java_sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal_lookupByAddress0
duke@435	948	(JNIEnv *env, jobject obj, jlong address) {
duke@435	949	IDebugSymbols* ptrIDebugSymbols = (IDebugSymbols*) env->GetLongField(obj,
duke@435	950	ptrIDebugSymbols_ID);
duke@435	951	CHECK_EXCEPTION_(0);
duke@435	952
duke@435	953	ULONG64 disp = 0L;
duke@435	954	char buf[SYMBOL_BUFSIZE];
duke@435	955	memset(buf, 0, sizeof(buf));
duke@435	956
duke@435	957	if (ptrIDebugSymbols->GetNameByOffset(address, buf, sizeof(buf),0,&disp)
duke@435	958	!= S_OK) {
duke@435	959	return 0;
duke@435	960	}
duke@435	961
duke@435	962	jstring sym = env->NewStringUTF(buf);
duke@435	963	CHECK_EXCEPTION_(0);
duke@435	964	jobject res = env->CallObjectMethod(obj, createClosestSymbol_ID, sym, disp);
duke@435	965	CHECK_EXCEPTION_(0);
duke@435	966	return res;
duke@435	967	}