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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=8630 TomCat crashes and server shutdown automatically, when error occurs Summary: TomCat crashes and server shutdown automatically, when error occurs Product: Tomcat 4 Version: 4.0 Release Candidate 2 Platform: PC OS/Version: Other Status: NEW Severity: Critical Priority: Other Component: Servlet & JSP API AssignedTo: [EMAIL PROTECTED] ReportedBy: [EMAIL PROTECTED] I don't know if this is a TomCat or ODBC driver problem, but basically I am trying to update the MS Access database; and within 3 trials, the server crashes. In other words, the crash point varies; but reproducable. If it doesn't crashes, then the database is updated correctly. here is the update database code: --------------------------------- /* ** ProcCheckout.java ** */ import java.io.*; import java.text.*; import javax.servlet.*; import javax.servlet.http.*; import java.sql.Connection; import java.sql.Statement; import java.sql.ResultSet; import java.sql.DriverManager; import java.net.*; import java.util.*; public class ProcCheckout extends HttpServlet { public static final int MAXCART = 20; public static final double SHIPPINGRATE = 5.99; public static final double DISCOUNTRATE = 0.10; private ShoppingCart[] myCart; private Integer numItem; private ServletConfig config; private Connection theConnection; private Statement theStatement; private ResultSet theResult; private String LastName, FirstName, Street, City, State, ZipCode, Phone, Email, sLastName, sFirstName, sStreet, sCity, sState, sZipCode, CardNum, CardType, ExpireDate, strError, orderid, password; /******************************************************************************* ***/ public void init(ServletConfig config) throws ServletException { try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); theConnection = DriverManager.getConnection("jdbc:odbc:Sale", "admin", ""); theStatement = theConnection.createStatement (ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); }catch(Exception e){ //out.println(e.getMessage()); } } /******************************************************************************* ***/ public void doGet (HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { HttpSession session = req.getSession(true); PrintWriter out = res.getWriter(); String Receipt = ""; res.setContentType("text/html"); if (! getBilling(req)) //not valid billing information { out.println("<html><head><title>Billing Information Error</title></head></body>"); out.println(strError); out.println("</body></head>"); return; } myCart = (ShoppingCart[]) session.getAttribute("ShoppingCart"); numItem = (Integer) session.getAttribute("NumItem"); if ((numItem == null) || (myCart == null) || (myCart[0] == null)) { out.println("<html><head><title>Invalid Transaction Checkout</title></head></body>"); out.println("<font color=\"red\">Sorry, your Shopping Cart is empty. Please continue" + " your shopping.</font>"); out.println("</body></head>"); return; } Date transDate = new Date(); orderid = Phone + transDate.toString(); password = CardNum; Receipt = "<b>Customer:</b> " + FirstName + " " + LastName + "<br><b>Phone:</b> " + Phone + "<br><b>Email:</b> " + Email + "<br><b><u>Address:</u></b><br> " + Street + "<br> " + City + ", " + State + " " + ZipCode + "\n<br><br><b>Ship To:</b><br> " + sFirstName + " " + sLastName + "<br> " + sStreet + "<br> " + sCity + ", " + sState + " " + sZipCode + "\n" + "<br><br><hr width=\"90%\">" + "<table align=\"center\" width=\"90%\">" + "<tr>" + "<th bgcolor=\"#0000FF\" align=\"left\">Items Bought</th>" + "<th bgcolor=\"#0000FF\" align=\"center\">Qty</th>" + "<th bgcolor=\"#0000FF\" align=\"right\">Unit Price</th>" + "<th bgcolor=\"#0000FF\" align=\"right\">Cost</th>" + "</tr>\n"; double cost = 0.0, subtotal = 0.0, discount = 0.0, shipping = 0.0; for (int x = 0;x < numItem.intValue();x++) { cost = myCart[x].getPrice() * myCart[x].getQty(); subtotal = subtotal + cost; shipping = shipping + SHIPPINGRATE * myCart[x].getQty(); if (myCart[x].getQty() > 1) //give 10% off each additional item for qty > 1 discount = discount + (myCart[x].getQty() - 1) * myCart[x].getPrice() * DISCOUNTRATE; Receipt = Receipt + "<tr>" + "<td>" + myCart[x].getProdName() + "</td>" + "<td align=\"center\">" + myCart[x].getQty() + "</td>" + "<td align=\"right\">" + curFormat(myCart[x].getPrice()) + "</td>" + "<td align=\"right\">" + curFormat(cost) + "</td>" + "</tr>\n"; } Receipt = Receipt + "<tr><td colspan=\"2\"></td><td colspan=\"2\"><hr width=\"100%\"></td></tr>\n" + "<tr><td colspan=\"2\"></td><td><b>SubTotal:</b></td><td align=\"right\">" + curFormat(subtotal) + "</td></tr>\n" + "<tr><td colspan=\"2\"></td><td><b>Discount:</b></td><td align=\"right\"> - " + curFormat(discount) + "</td></tr>\n" + "<tr><td colspan=\"2\"></td><td><b>Shipping:</b></td><td align=\"right\"> + " + curFormat(shipping) + "</td></tr>\n" + "<tr><td colspan=\"2\"></td><td colspan=\"2\"><hr width=\"100% \"></td></tr>\n" + "<tr><td colspan=\"2\"></td><td><b>TOTAL:</b></td><td align=\"right\">" + curFormat(subtotal - discount + shipping) + "</td></tr>\n" + "<TR><TD width=\"100%\" colspan=\"4\">" + "<font size=\"0.5\" color=\"red\">Discount: 10% off each additional quantity per item.<br>" + "Shipping: $5.99/Qty per item.</font>" + "</TD></TR></table><hr width=\"100%\">"; try { theResult = theStatement.executeQuery("select * from SALEORDER"); theResult.moveToInsertRow(); theResult.updateString(1, orderid); theResult.updateString(2, password); theResult.updateString(3, FirstName); theResult.updateString(4, LastName); theResult.updateBoolean(5, false); theResult.updateString(6, transDate.toString()); theResult.updateString(7, CardNum); theResult.updateString(8, CardType); theResult.updateString(9, ExpireDate); theResult.updateString(10, Email); theResult.updateString(11, req.getRemoteAddr()); theResult.updateString(12, Receipt); theResult.insertRow(); theResult.close(); }catch(Exception e){ out.println("<html><head><title>Database ORDER Error</title></head></body>"); out.println("<font color=\"red\">Sorry, We have problem placing your Order " + "at this time. Please try again. If this problem persists, please " + "contact our Customer Service Representatives. Thank you!!! </font>"); out.println("</body></head>"); return; } out.println("<html><head><title>SportShop Sale Receipt</title></head><body>"); out.println("<br><h2 align=\"center\">SportShop Sale Receipt</h2>"); out.println(Receipt); out.println("<b><u>Tracking Information:</u></b><br>" + " <b>OrderID:</b> " + orderid + "<br>" + " <b>Password:</b> " + password + "<hr width=\"50%\">" + "<center><b>Thank you for Shopping with us.<br>Have a nice day!!! </b></center>"); out.println("<br></body></head>"); } /******************************************************************************* ***/ public void doPost (HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { doGet(req, res); } /******************************************************************************* ***/ public void destroy() { try { theResult.close(); theStatement.close(); theConnection.close(); }catch(Exception e){ //out.println(e.getMessage()); } } /******************************************************************************* ***/ private String curFormat(double Value) { DecimalFormat Currency = new DecimalFormat("$###,##0.00"); return(Currency.format(Value)); } /***************************************************************************/ public boolean getBilling(HttpServletRequest request) throws IOException, ServletException { boolean valid = true; strError = "<h2>Invalid/Missing Billing Information</h2><p>Please " + "Click on the \"<--BACK\" arrow and update the following " + "input fields:<br>\n<ul>\n"; //Get Personal Information LastName = request.getParameter("LastName"); if (LastName.equals("")) { strError = strError + "<li>Last Name is missing.</li>\n"; valid = false; } FirstName = request.getParameter("FirstName"); if (FirstName.equals("")) { strError = strError + "<li>First Name is missing.</li>\n"; valid = false; } Phone = request.getParameter("Phone"); if (Phone.equals("")) { strError = strError + "<li>Phone Number is missing.</li>\n"; valid = false; } Email = request.getParameter("Email"); if (Email.equals("")) { Email = "None"; } Street = request.getParameter("Street"); if (Street.equals("")) { strError = strError + "<li>Street is missing.</li>\n"; valid = false; } City = request.getParameter("City"); if (City.equals("")) { strError = strError + "<li>City is missing.</li>\n"; valid = false; } State = request.getParameter("State"); if (State.equals("")) { strError = strError + "<li>State is missing.</li>\n"; valid = false; } ZipCode = request.getParameter("ZipCode"); if (ZipCode.equals("")) { strError = strError + "<li>Zip Code is missing.</li>\n"; valid = false; } //Get Shipping Information sLastName = request.getParameter("sLastName"); sFirstName = request.getParameter("sFirstName"); if (sLastName.equals("") && sFirstName.equals("")) { sLastName = LastName; sFirstName = FirstName; } sStreet = request.getParameter("sStreet"); sCity = request.getParameter("sCity"); sState = request.getParameter("sState"); sZipCode = request.getParameter("sZipCode"); if (sStreet.equals("") || sCity.equals("") || sState.equals("") || sZipCode.equals("")) { sStreet = Street; sCity = City; sState = State; sZipCode = ZipCode; } //Check Credit Card information CardNum = request.getParameter("CardNumber"); if (CardNum.equals("") || (CardNum.length() != 16)) { strError = strError + "<li>Credit Card number is not valid.</li>\n"; valid = false; } CardType = request.getParameter("CardType"); ExpireDate = request.getParameter("ExpireDate"); if (ExpireDate.equals("")) { strError = strError + "<li>Must enter Card Expiration Date.</li>\n"; valid = false; } return(valid); } /******************************************************************************* ***/ } Here is the Crash data: ----------------------- An unexpected exception has been detected in native code outside the VM. Unexpected Signal : EXCEPTION_ACCESS_VIOLATION occurred at PC=0x77FCB892 Function=RtlFreeHeap+0x25F Library=C:\WINNT\System32\ntdll.dll Current Java thread: at sun.jdbc.odbc.JdbcOdbc.ReleaseStoredBytes(Native Method) at sun.jdbc.odbc.JdbcOdbcResultSet.FreeCols(Unknown Source) - locked <02A4FA78> (a sun.jdbc.odbc.JdbcOdbcResultSet) at sun.jdbc.odbc.JdbcOdbcResultSet.insertRow(Unknown Source) at ProcCheckout.doGet(ProcCheckout.java:145) at ProcCheckout.doPost(ProcCheckout.java:171) at javax.servlet.http.HttpServlet.service(HttpServlet.java:760) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.servlets.InvokerServlet.serveRequest (InvokerServlet.java:446) at org.apache.catalina.servlets.InvokerServlet.doPost (InvokerServlet.java:216) at javax.servlet.http.HttpServlet.service(HttpServlet.java:760) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:247) at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:193) at org.apache.catalina.core.StandardWrapperValve.invoke (StandardWrapperValve.java:243) at org.apache.catalina.core.StandardPipeline.invokeNext (StandardPipeline.java:566) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:472) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) at org.apache.catalina.core.StandardContextValve.invoke (StandardContextValve.java:201) at org.apache.catalina.core.StandardPipeline.invokeNext (StandardPipeline.java:566) at org.apache.catalina.valves.CertificatesValve.invoke (CertificatesValve.java:246) at org.apache.catalina.core.StandardPipeline.invokeNext (StandardPipeline.java:564) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:472) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) at org.apache.catalina.core.StandardContext.invoke (StandardContext.java:2344) at org.apache.catalina.core.StandardHostValve.invoke (StandardHostValve.java:164) at org.apache.catalina.core.StandardPipeline.invokeNext (StandardPipeline.java:566) at org.apache.catalina.valves.ErrorDispatcherValve.invoke (ErrorDispatcherValve.java:170) at org.apache.catalina.core.StandardPipeline.invokeNext (StandardPipeline.java:564) at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:170) at org.apache.catalina.core.StandardPipeline.invokeNext (StandardPipeline.java:564) at org.apache.catalina.valves.AccessLogValve.invoke (AccessLogValve.java:462) at org.apache.catalina.core.StandardPipeline.invokeNext (StandardPipeline.java:564) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:472) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) at org.apache.catalina.core.StandardEngineValve.invoke (StandardEngineValve.java:163) at org.apache.catalina.core.StandardPipeline.invokeNext (StandardPipeline.java:566) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:472) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943) at org.apache.catalina.connector.http.HttpProcessor.process (HttpProcessor.java:1011) at org.apache.catalina.connector.http.HttpProcessor.run (HttpProcessor.java:1106) at java.lang.Thread.run(Unknown Source) Dynamic libraries: 0x00400000 - 0x00406000 C:\Program Files\Java\j2re1.4.0\bin\java.exe 0x77F80000 - 0x77FFB000 C:\WINNT\System32\ntdll.dll 0x77DB0000 - 0x77E0B000 C:\WINNT\system32\ADVAPI32.dll 0x77E80000 - 0x77F35000 C:\WINNT\system32\KERNEL32.DLL 0x77D40000 - 0x77DB0000 C:\WINNT\system32\RPCRT4.DLL 0x78000000 - 0x78046000 C:\WINNT\system32\MSVCRT.dll 0x6D330000 - 0x6D442000 C:\Program Files\Java\j2re1.4.0 \bin\client\jvm.dll 0x77E10000 - 0x77E74000 C:\WINNT\system32\USER32.dll 0x77F40000 - 0x77F7C000 C:\WINNT\system32\GDI32.DLL 0x77570000 - 0x775A0000 C:\WINNT\System32\WINMM.dll 0x6D1D0000 - 0x6D1D7000 C:\Program Files\Java\j2re1.4.0\bin\hpi.dll 0x6D300000 - 0x6D30D000 C:\Program Files\Java\j2re1.4.0\bin\verify.dll 0x6D210000 - 0x6D228000 C:\Program Files\Java\j2re1.4.0\bin\java.dll 0x6D320000 - 0x6D32D000 C:\Program Files\Java\j2re1.4.0\bin\zip.dll 0x6D2D0000 - 0x6D2DD000 C:\Program Files\Java\j2re1.4.0\bin\net.dll 0x75050000 - 0x75058000 C:\WINNT\System32\WSOCK32.dll 0x75030000 - 0x75043000 C:\WINNT\System32\WS2_32.DLL 0x75020000 - 0x75028000 C:\WINNT\System32\WS2HELP.DLL 0x74FD0000 - 0x74FEF000 C:\WINNT\system32\msafd.dll 0x75010000 - 0x75017000 C:\WINNT\System32\wshtcpip.dll 0x6D250000 - 0x6D25A000 C:\Program Files\Java\j2re1.4.0\bin\JdbcOdbc.dll 0x1F7D0000 - 0x1F804000 C:\WINNT\System32\ODBC32.dll 0x76B30000 - 0x76B6E000 C:\WINNT\system32\comdlg32.dll 0x77C70000 - 0x77CBA000 C:\WINNT\system32\SHLWAPI.DLL 0x77B50000 - 0x77BD9000 C:\WINNT\system32\COMCTL32.DLL 0x782F0000 - 0x78532000 C:\WINNT\system32\SHELL32.DLL 0x1F8C0000 - 0x1F8D6000 C:\WINNT\System32\odbcint.dll 0x1F8F0000 - 0x1F932000 C:\WINNT\System32\odbcjt32.dll 0x1B000000 - 0x1B16F000 C:\WINNT\System32\msjet40.dll 0x1B5C0000 - 0x1B655000 C:\WINNT\System32\mswstr10.dll 0x77A50000 - 0x77B46000 C:\WINNT\system32\ole32.dll 0x779B0000 - 0x77A4B000 C:\WINNT\system32\OLEAUT32.dll 0x1F8E0000 - 0x1F8EE000 C:\WINNT\System32\odbcji32.dll 0x1B2C0000 - 0x1B2CD000 C:\WINNT\System32\msjter40.dll 0x1B2D0000 - 0x1B2F6000 C:\WINNT\System32\MSJINT40.DLL 0x775A0000 - 0x77625000 C:\WINNT\System32\CLBCATQ.DLL 0x1B7F0000 - 0x1B82A000 C:\WINNT\System32\msjtes40.dll 0x117F0000 - 0x117FB000 C:\WINNT\System32\VBAJET32.DLL 0x11C10000 - 0x11C72000 C:\WINNT\System32\expsrv.dll 0x77920000 - 0x77943000 C:\WINNT\system32\imagehlp.dll 0x72A00000 - 0x72A2D000 C:\WINNT\system32\DBGHELP.dll 0x690A0000 - 0x690AB000 C:\WINNT\System32\PSAPI.DLL Local Time = Sat Apr 20 00:09:20 2002 Elapsed Time = 57 # # The exception above was detected in native code outside the VM # # Java VM: Java HotSpot(TM) Client VM (1.4.0-b92 mixed mode) # -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
