--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/bugspot/BugSpotAgent.java Thu Feb 28 10:42:23 2013 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,799 +0,0 @@
-/*
- * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-package sun.jvm.hotspot.bugspot;
-
-import java.io.PrintStream;
-import java.net.*;
-import java.rmi.*;
-import sun.jvm.hotspot.*;
-import sun.jvm.hotspot.debugger.*;
-import sun.jvm.hotspot.debugger.bsd.*;
-import sun.jvm.hotspot.debugger.proc.*;
-import sun.jvm.hotspot.debugger.cdbg.*;
-import sun.jvm.hotspot.debugger.windbg.*;
-import sun.jvm.hotspot.debugger.linux.*;
-import sun.jvm.hotspot.debugger.sparc.*;
-import sun.jvm.hotspot.debugger.remote.*;
-import sun.jvm.hotspot.livejvm.*;
-import sun.jvm.hotspot.memory.*;
-import sun.jvm.hotspot.oops.*;
-import sun.jvm.hotspot.runtime.*;
-import sun.jvm.hotspot.types.*;
-import sun.jvm.hotspot.utilities.*;
-
-/** <P> This class wraps the basic functionality for connecting to the
- * target process or debug server. It makes it simple to start up the
- * debugging system. </P>
- *
- * <P> This agent (as compared to the HotSpotAgent) can connect to
- * and interact with arbitrary processes. If the target process
- * happens to be a HotSpot JVM, the Java debugging features of the
- * Serviceability Agent are enabled. Further, if the Serviceability
- * Agent's JVMDI module is loaded into the target VM, interaction
- * with the live Java program is possible, specifically the catching
- * of exceptions and setting of breakpoints. </P>
- *
- * <P> The BugSpot debugger requires that the underlying Debugger
- * support C/C++ debugging via the CDebugger interface. </P>
- *
- * <P> FIXME: especially with the addition of remote debugging, this
- * has turned into a mess; needs rethinking. </P> */
-
-public class BugSpotAgent {
-
- private JVMDebugger debugger;
- private MachineDescription machDesc;
- private TypeDataBase db;
-
- private String os;
- private String cpu;
- private String fileSep;
-
- // The system can work in several ways:
- // - Attaching to local process
- // - Attaching to local core file
- // - Connecting to remote debug server
- // - Starting debug server for process
- // - Starting debug server for core file
-
- // These are options for the "client" side of things
- private static final int PROCESS_MODE = 0;
- private static final int CORE_FILE_MODE = 1;
- private static final int REMOTE_MODE = 2;
- private int startupMode;
-
- // This indicates whether we are really starting a server or not
- private boolean isServer;
-
- // All possible required information for connecting
- private int pid;
- private String executableName;
- private String coreFileName;
- private String debugServerID;
-
- // All needed information for server side
- private String serverID;
-
- // Indicates whether we are attached to a HotSpot JVM or not
- private boolean javaMode;
-
- // Indicates whether we have process control over a live HotSpot JVM
- // or not; non-null if so.
- private ServiceabilityAgentJVMDIModule jvmdi;
- // While handling C breakpoints interactivity with the Java program
- // is forbidden. Too many invariants are broken while the target is
- // stopped at a C breakpoint to risk making JVMDI calls.
- private boolean javaInteractionDisabled;
-
- private String[] jvmLibNames;
- private String[] saLibNames;
-
- // FIXME: make these configurable, i.e., via a dotfile; also
- // consider searching within the JDK from which this Java executable
- // comes to find them
- private static final String defaultDbxPathPrefix = "/net/jano.eng/export/disk05/hotspot/sa";
- private static final String defaultDbxSvcAgentDSOPathPrefix = "/net/jano.eng/export/disk05/hotspot/sa";
-
- private static final boolean DEBUG;
- static {
- DEBUG = System.getProperty("sun.jvm.hotspot.bugspot.BugSpotAgent.DEBUG")
- != null;
- }
-
- static void debugPrintln(String str) {
- if (DEBUG) {
- System.err.println(str);
- }
- }
-
- static void showUsage() {
- System.out.println(" You can also pass these -D options to java to specify where to find dbx and the \n" +
- " Serviceability Agent plugin for dbx:");
- System.out.println(" -DdbxPathName=<path-to-dbx-executable>\n" +
- " Default is derived from dbxPathPrefix");
- System.out.println(" or");
- System.out.println(" -DdbxPathPrefix=<xxx>\n" +
- " where xxx is the path name of a dir structure that contains:\n" +
- " <os>/<arch>/bin/dbx\n" +
- " The default is " + defaultDbxPathPrefix);
- System.out.println(" and");
- System.out.println(" -DdbxSvcAgentDSOPathName=<path-to-dbx-serviceability-agent-module>\n" +
- " Default is determined from dbxSvcAgentDSOPathPrefix");
- System.out.println(" or");
- System.out.println(" -DdbxSvcAgentDSOPathPrefix=<xxx>\n" +
- " where xxx is the pathname of a dir structure that contains:\n" +
- " <os>/<arch>/bin/lib/libsvc_agent_dbx.so\n" +
- " The default is " + defaultDbxSvcAgentDSOPathPrefix);
- }
-
- public BugSpotAgent() {
- // for non-server add shutdown hook to clean-up debugger in case
- // of forced exit. For remote server, shutdown hook is added by
- // DebugServer.
- Runtime.getRuntime().addShutdownHook(new java.lang.Thread(
- new Runnable() {
- public void run() {
- synchronized (BugSpotAgent.this) {
- if (!isServer) {
- detach();
- }
- }
- }
- }));
- }
-
- //--------------------------------------------------------------------------------
- // Accessors (once the system is set up)
- //
-
- public synchronized Debugger getDebugger() {
- return debugger;
- }
-
- public synchronized CDebugger getCDebugger() {
- return getDebugger().getCDebugger();
- }
-
- public synchronized ProcessControl getProcessControl() {
- return getCDebugger().getProcessControl();
- }
-
- public synchronized TypeDataBase getTypeDataBase() {
- return db;
- }
-
- /** Indicates whether the target process is suspended
- completely. Equivalent to getProcessControl().isSuspended(). */
- public synchronized boolean isSuspended() throws DebuggerException {
- return getProcessControl().isSuspended();
- }
-
- /** Suspends the target process completely. Equivalent to
- getProcessControl().suspend(). */
- public synchronized void suspend() throws DebuggerException {
- getProcessControl().suspend();
- }
-
- /** Resumes the target process completely. Equivalent to
- getProcessControl().suspend(). */
- public synchronized void resume() throws DebuggerException {
- getProcessControl().resume();
- }
-
- /** Indicates whether we are attached to a Java HotSpot virtual
- machine */
- public synchronized boolean isJavaMode() {
- return javaMode;
- }
-
- /** Temporarily disables interaction with the target process via
- JVMDI. This is done while the target process is stopped at a C
- breakpoint. Can be called even if the JVMDI agent has not been
- initialized. */
- public synchronized void disableJavaInteraction() {
- javaInteractionDisabled = true;
- }
-
- /** Re-enables interaction with the target process via JVMDI. This
- is done while the target process is continued past a C
- braekpoint. Can be called even if the JVMDI agent has not been
- initialized. */
- public synchronized void enableJavaInteraction() {
- javaInteractionDisabled = false;
- }
-
- /** Indicates whether Java interaction has been disabled */
- public synchronized boolean isJavaInteractionDisabled() {
- return javaInteractionDisabled;
- }
-
- /** Indicates whether we can talk to the Serviceability Agent's
- JVMDI module to be able to set breakpoints */
- public synchronized boolean canInteractWithJava() {
- return (jvmdi != null) && !javaInteractionDisabled;
- }
-
- /** Suspends all Java threads in the target process. Can only be
- called if we are attached to a HotSpot JVM and can connect to
- the SA's JVMDI module. Must not be called when the target
- process has been suspended with suspend(). */
- public synchronized void suspendJava() throws DebuggerException {
- if (!canInteractWithJava()) {
- throw new DebuggerException("Could not connect to SA's JVMDI module");
- }
- if (jvmdi.isSuspended()) {
- throw new DebuggerException("Target process already suspended via JVMDI");
- }
- jvmdi.suspend();
- }
-
- /** Resumes all Java threads in the target process. Can only be
- called if we are attached to a HotSpot JVM and can connect to
- the SA's JVMDI module. Must not be called when the target
- process has been suspended with suspend(). */
- public synchronized void resumeJava() throws DebuggerException {
- if (!canInteractWithJava()) {
- throw new DebuggerException("Could not connect to SA's JVMDI module");
- }
- if (!jvmdi.isSuspended()) {
- throw new DebuggerException("Target process already resumed via JVMDI");
- }
- jvmdi.resume();
- }
-
- /** Indicates whether the target process has been suspended at the
- Java language level via the SA's JVMDI module */
- public synchronized boolean isJavaSuspended() throws DebuggerException {
- return jvmdi.isSuspended();
- }
-
- /** Toggle a Java breakpoint at the given location. */
- public synchronized ServiceabilityAgentJVMDIModule.BreakpointToggleResult
- toggleJavaBreakpoint(String srcFileName,
- String pkgName,
- int lineNo) {
- if (!canInteractWithJava()) {
- throw new DebuggerException("Could not connect to SA's JVMDI module; can not toggle Java breakpoints");
- }
- return jvmdi.toggleBreakpoint(srcFileName, pkgName, lineNo);
- }
-
- /** Access to JVMDI module's eventPending */
- public synchronized boolean javaEventPending() throws DebuggerException {
- if (!canInteractWithJava()) {
- throw new DebuggerException("Could not connect to SA's JVMDI module; can not poll for Java debug events");
- }
- return jvmdi.eventPending();
- }
-
- /** Access to JVMDI module's eventPoll */
- public synchronized Event javaEventPoll() throws DebuggerException {
- if (!canInteractWithJava()) {
- throw new DebuggerException("Could not connect to SA's JVMDI module; can not poll for Java debug events");
- }
- return jvmdi.eventPoll();
- }
-
- /** Access to JVMDI module's eventContinue */
- public synchronized void javaEventContinue() throws DebuggerException {
- if (!canInteractWithJava()) {
- throw new DebuggerException("Could not connect to SA's JVMDI module; can not continue past Java debug events");
- }
- jvmdi.eventContinue();
- }
-
-
- // FIXME: add other accessors. For example, suspension and
- // resumption should be done through this interface, as well as
- // interaction with the live Java process such as breakpoint setting.
- // Probably should not expose the ServiceabilityAgentJVMDIModule
- // from this interface.
-
- //--------------------------------------------------------------------------------
- // Client-side operations
- //
-
- /** This attaches to a process running on the local machine. */
- public synchronized void attach(int processID)
- throws DebuggerException {
- if (debugger != null) {
- throw new DebuggerException("Already attached");
- }
- pid = processID;
- startupMode = PROCESS_MODE;
- isServer = false;
- go();
- }
-
- /** This opens a core file on the local machine */
- public synchronized void attach(String executableName, String coreFileName)
- throws DebuggerException {
- if (debugger != null) {
- throw new DebuggerException("Already attached");
- }
- if ((executableName == null) || (coreFileName == null)) {
- throw new DebuggerException("Both the core file name and executable name must be specified");
- }
- this.executableName = executableName;
- this.coreFileName = coreFileName;
- startupMode = CORE_FILE_MODE;
- isServer = false;
- go();
- }
-
- /** This attaches to a "debug server" on a remote machine; this
- remote server has already attached to a process or opened a
- core file and is waiting for RMI calls on the Debugger object to
- come in. */
- public synchronized void attach(String remoteServerID)
- throws DebuggerException {
- if (debugger != null) {
- throw new DebuggerException("Already attached to a process");
- }
- if (remoteServerID == null) {
- throw new DebuggerException("Debug server id must be specified");
- }
-
- debugServerID = remoteServerID;
- startupMode = REMOTE_MODE;
- isServer = false;
- go();
- }
-
- /** This should only be called by the user on the client machine,
- not the server machine */
- public synchronized boolean detach() throws DebuggerException {
- if (isServer) {
- throw new DebuggerException("Should not call detach() for server configuration");
- }
- return detachInternal();
- }
-
- //--------------------------------------------------------------------------------
- // Server-side operations
- //
-
- /** This attaches to a process running on the local machine and
- starts a debug server, allowing remote machines to connect and
- examine this process. uniqueID is used to uniquely identify the
- debuggee */
- public synchronized void startServer(int processID, String uniqueID)
- throws DebuggerException {
- if (debugger != null) {
- throw new DebuggerException("Already attached");
- }
- pid = processID;
- startupMode = PROCESS_MODE;
- isServer = true;
- serverID = uniqueID;
- go();
- }
-
- /** This attaches to a process running on the local machine and
- starts a debug server, allowing remote machines to connect and
- examine this process. */
- public synchronized void startServer(int processID)
- throws DebuggerException {
- startServer(processID, null);
- }
-
- /** This opens a core file on the local machine and starts a debug
- server, allowing remote machines to connect and examine this
- core file. uniqueID is used to uniquely identify the
- debuggee */
- public synchronized void startServer(String executableName, String coreFileName,
- String uniqueID)
- throws DebuggerException {
- if (debugger != null) {
- throw new DebuggerException("Already attached");
- }
- if ((executableName == null) || (coreFileName == null)) {
- throw new DebuggerException("Both the core file name and Java executable name must be specified");
- }
- this.executableName = executableName;
- this.coreFileName = coreFileName;
- startupMode = CORE_FILE_MODE;
- isServer = true;
- serverID = uniqueID;
- go();
- }
-
- /** This opens a core file on the local machine and starts a debug
- server, allowing remote machines to connect and examine this
- core file.*/
- public synchronized void startServer(String executableName, String coreFileName)
- throws DebuggerException {
- startServer(executableName, coreFileName, null);
- }
-
- /** This may only be called on the server side after startServer()
- has been called */
- public synchronized boolean shutdownServer() throws DebuggerException {
- if (!isServer) {
- throw new DebuggerException("Should not call shutdownServer() for client configuration");
- }
- return detachInternal();
- }
-
-
- //--------------------------------------------------------------------------------
- // Internals only below this point
- //
-
- private boolean detachInternal() {
- if (debugger == null) {
- return false;
- }
- if (canInteractWithJava()) {
- jvmdi.detach();
- jvmdi = null;
- }
- boolean retval = true;
- if (!isServer) {
- VM.shutdown();
- }
- // We must not call detach() if we are a client and are connected
- // to a remote debugger
- Debugger dbg = null;
- DebuggerException ex = null;
- if (isServer) {
- try {
- RMIHelper.unbind(serverID);
- }
- catch (DebuggerException de) {
- ex = de;
- }
- dbg = debugger;
- } else {
- if (startupMode != REMOTE_MODE) {
- dbg = debugger;
- }
- }
- if (dbg != null) {
- retval = dbg.detach();
- }
-
- debugger = null;
- machDesc = null;
- db = null;
- if (ex != null) {
- throw(ex);
- }
- return retval;
- }
-
- private void go() {
- setupDebugger();
- javaMode = setupVM();
- }
-
- private void setupDebugger() {
- if (startupMode != REMOTE_MODE) {
- //
- // Local mode (client attaching to local process or setting up
- // server, but not client attaching to server)
- //
-
- try {
- os = PlatformInfo.getOS();
- cpu = PlatformInfo.getCPU();
- }
- catch (UnsupportedPlatformException e) {
- throw new DebuggerException(e);
- }
- fileSep = System.getProperty("file.separator");
-
- if (os.equals("solaris")) {
- setupDebuggerSolaris();
- } else if (os.equals("win32")) {
- setupDebuggerWin32();
- } else if (os.equals("linux")) {
- setupDebuggerLinux();
- } else if (os.equals("bsd")) {
- setupDebuggerBsd();
- } else {
- // Add support for more operating systems here
- throw new DebuggerException("Operating system " + os + " not yet supported");
- }
- if (isServer) {
- RemoteDebuggerServer remote = null;
- try {
- remote = new RemoteDebuggerServer(debugger);
- }
- catch (RemoteException rem) {
- throw new DebuggerException(rem);
- }
- RMIHelper.rebind(serverID, remote);
- }
- } else {
- //
- // Remote mode (client attaching to server)
- //
-
- // Create and install a security manager
-
- // FIXME: currently commented out because we were having
- // security problems since we're "in the sun.* hierarchy" here.
- // Perhaps a permissive policy file would work around this. In
- // the long run, will probably have to move into com.sun.*.
-
- // if (System.getSecurityManager() == null) {
- // System.setSecurityManager(new RMISecurityManager());
- // }
-
- connectRemoteDebugger();
- }
- }
-
- private boolean setupVM() {
- // We need to instantiate a HotSpotTypeDataBase on both the client
- // and server machine. On the server it is only currently used to
- // configure the Java primitive type sizes (which we should
- // consider making constant). On the client it is used to
- // configure the VM.
-
- try {
- if (os.equals("solaris")) {
- db = new HotSpotTypeDataBase(machDesc, new HotSpotSolarisVtblAccess(debugger, jvmLibNames),
- debugger, jvmLibNames);
- } else if (os.equals("win32")) {
- db = new HotSpotTypeDataBase(machDesc, new Win32VtblAccess(debugger, jvmLibNames),
- debugger, jvmLibNames);
- } else if (os.equals("linux")) {
- db = new HotSpotTypeDataBase(machDesc, new LinuxVtblAccess(debugger, jvmLibNames),
- debugger, jvmLibNames);
- } else if (os.equals("bsd")) {
- db = new HotSpotTypeDataBase(machDesc, new BsdVtblAccess(debugger, jvmLibNames),
- debugger, jvmLibNames);
- } else {
- throw new DebuggerException("OS \"" + os + "\" not yet supported (no VtblAccess implemented yet)");
- }
- }
- catch (NoSuchSymbolException e) {
- e.printStackTrace();
- return false;
- }
-
- if (startupMode != REMOTE_MODE) {
- // Configure the debugger with the primitive type sizes just obtained from the VM
- debugger.configureJavaPrimitiveTypeSizes(db.getJBooleanType().getSize(),
- db.getJByteType().getSize(),
- db.getJCharType().getSize(),
- db.getJDoubleType().getSize(),
- db.getJFloatType().getSize(),
- db.getJIntType().getSize(),
- db.getJLongType().getSize(),
- db.getJShortType().getSize());
- }
-
- if (!isServer) {
- // Do not initialize the VM on the server (unnecessary, since it's
- // instantiated on the client)
- VM.initialize(db, debugger);
- }
-
- try {
- jvmdi = new ServiceabilityAgentJVMDIModule(debugger, saLibNames);
- if (jvmdi.canAttach()) {
- jvmdi.attach();
- jvmdi.setCommandTimeout(6000);
- debugPrintln("Attached to Serviceability Agent's JVMDI module.");
- // Jog VM to suspended point with JVMDI module
- resume();
- suspendJava();
- suspend();
- debugPrintln("Suspended all Java threads.");
- } else {
- debugPrintln("Could not locate SA's JVMDI module; skipping attachment");
- jvmdi = null;
- }
- } catch (Exception e) {
- e.printStackTrace();
- jvmdi = null;
- }
-
- return true;
- }
-
- //--------------------------------------------------------------------------------
- // OS-specific debugger setup/connect routines
- //
-
- //
- // Solaris
- //
-
- private void setupDebuggerSolaris() {
- setupJVMLibNamesSolaris();
- ProcDebuggerLocal dbg = new ProcDebuggerLocal(null, true);
- debugger = dbg;
- attachDebugger();
-
- // Set up CPU-dependent stuff
- if (cpu.equals("x86")) {
- machDesc = new MachineDescriptionIntelX86();
- } else if (cpu.equals("sparc")) {
- int addressSize = dbg.getRemoteProcessAddressSize();
- if (addressSize == -1) {
- throw new DebuggerException("Error occurred while trying to determine the remote process's address size");
- }
-
- if (addressSize == 32) {
- machDesc = new MachineDescriptionSPARC32Bit();
- } else if (addressSize == 64) {
- machDesc = new MachineDescriptionSPARC64Bit();
- } else {
- throw new DebuggerException("Address size " + addressSize + " is not supported on SPARC");
- }
- } else if (cpu.equals("amd64")) {
- machDesc = new MachineDescriptionAMD64();
- } else {
- throw new DebuggerException("Solaris only supported on sparc/sparcv9/x86/amd64");
- }
-
- dbg.setMachineDescription(machDesc);
- }
-
- private void connectRemoteDebugger() throws DebuggerException {
- RemoteDebugger remote =
- (RemoteDebugger) RMIHelper.lookup(debugServerID);
- debugger = new RemoteDebuggerClient(remote);
- machDesc = ((RemoteDebuggerClient) debugger).getMachineDescription();
- os = debugger.getOS();
- if (os.equals("solaris")) {
- setupJVMLibNamesSolaris();
- } else if (os.equals("win32")) {
- setupJVMLibNamesWin32();
- } else if (os.equals("linux")) {
- setupJVMLibNamesLinux();
- } else if (os.equals("bsd")) {
- setupJVMLibNamesBsd();
- } else {
- throw new RuntimeException("Unknown OS type");
- }
-
- cpu = debugger.getCPU();
- }
-
- private void setupJVMLibNamesSolaris() {
- jvmLibNames = new String[] { "libjvm.so", "libjvm_g.so", "gamma_g" };
- saLibNames = new String[] { "libsa.so", "libsa_g.so" };
- }
-
- //
- // Win32
- //
-
- private void setupDebuggerWin32() {
- setupJVMLibNamesWin32();
-
- if (cpu.equals("x86")) {
- machDesc = new MachineDescriptionIntelX86();
- } else if (cpu.equals("amd64")) {
- machDesc = new MachineDescriptionAMD64();
- } else if (cpu.equals("ia64")) {
- machDesc = new MachineDescriptionIA64();
- } else {
- throw new DebuggerException("Win32 supported under x86, amd64 and ia64 only");
- }
-
- // Note we do not use a cache for the local debugger in server
- // mode; it will be taken care of on the client side (once remote
- // debugging is implemented).
-
- debugger = new WindbgDebuggerLocal(machDesc, !isServer);
-
- attachDebugger();
- }
-
- private void setupJVMLibNamesWin32() {
- jvmLibNames = new String[] { "jvm.dll", "jvm_g.dll" };
- saLibNames = new String[] { "sa.dll", "sa_g.dll" };
- }
-
- //
- // Linux
- //
-
- private void setupDebuggerLinux() {
- setupJVMLibNamesLinux();
-
- if (cpu.equals("x86")) {
- machDesc = new MachineDescriptionIntelX86();
- } else if (cpu.equals("ia64")) {
- machDesc = new MachineDescriptionIA64();
- } else if (cpu.equals("amd64")) {
- machDesc = new MachineDescriptionAMD64();
- } else if (cpu.equals("sparc")) {
- if (LinuxDebuggerLocal.getAddressSize()==8) {
- machDesc = new MachineDescriptionSPARC64Bit();
- } else {
- machDesc = new MachineDescriptionSPARC32Bit();
- }
- } else {
- try {
- machDesc = (MachineDescription)
- Class.forName("sun.jvm.hotspot.debugger.MachineDescription" +
- cpu.toUpperCase()).newInstance();
- } catch (Exception e) {
- throw new DebuggerException("unsupported machine type");
- }
- }
-
-
- // Note we do not use a cache for the local debugger in server
- // mode; it will be taken care of on the client side (once remote
- // debugging is implemented).
-
- debugger = new LinuxDebuggerLocal(machDesc, !isServer);
- attachDebugger();
- }
-
- private void setupJVMLibNamesLinux() {
- // same as solaris
- setupJVMLibNamesSolaris();
- }
-
- //
- // BSD
- //
-
- private void setupDebuggerBsd() {
- setupJVMLibNamesBsd();
-
- if (cpu.equals("x86")) {
- machDesc = new MachineDescriptionIntelX86();
- } else if (cpu.equals("amd64") || (cpu.equals("x86_64"))) {
- machDesc = new MachineDescriptionAMD64();
- } else {
- throw new DebuggerException("Bsd only supported on x86/x86_64. Current arch: " + cpu);
- }
-
- // Note we do not use a cache for the local debugger in server
- // mode; it will be taken care of on the client side (once remote
- // debugging is implemented).
-
- debugger = new BsdDebuggerLocal(machDesc, !isServer);
- attachDebugger();
- }
-
- private void setupJVMLibNamesBsd() {
- // same as solaris
- setupJVMLibNamesSolaris();
- }
-
- /** Convenience routine which should be called by per-platform
- debugger setup. Should not be called when startupMode is
- REMOTE_MODE. */
- private void attachDebugger() {
- if (startupMode == PROCESS_MODE) {
- debugger.attach(pid);
- } else if (startupMode == CORE_FILE_MODE) {
- debugger.attach(executableName, coreFileName);
- } else {
- throw new DebuggerException("Should not call attach() for startupMode == " + startupMode);
- }
- }
-}