src/os/windows/vm/vmError_windows.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 2314
f95d63e2154a
permissions
-rw-r--r--

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

     1 /*
     2  * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  *
    23  */
    25 # include "incls/_precompiled.incl"
    26 # include "incls/_vmError_windows.cpp.incl"
    29 void VMError::show_message_box(char *buf, int buflen) {
    30   bool yes;
    31   do {
    32     error_string(buf, buflen);
    33     int len = (int)strlen(buf);
    34     char *p = &buf[len];
    36     jio_snprintf(p, buflen - len,
    37                "\n\n"
    38                "Do you want to debug the problem?\n\n"
    39                "To debug, attach Visual Studio to process %d; then switch to thread 0x%x\n"
    40                "Select 'Yes' to launch Visual Studio automatically (PATH must include msdev)\n"
    41                "Otherwise, select 'No' to abort...",
    42                os::current_process_id(), os::current_thread_id());
    44     yes = os::message_box("Unexpected Error", buf) != 0;
    46     if (yes) {
    47       // yes, user asked VM to launch debugger
    48       //
    49       // os::breakpoint() calls DebugBreak(), which causes a breakpoint
    50       // exception. If VM is running inside a debugger, the debugger will
    51       // catch the exception. Otherwise, the breakpoint exception will reach
    52       // the default windows exception handler, which can spawn a debugger and
    53       // automatically attach to the dying VM.
    54       os::breakpoint();
    55       yes = false;
    56     }
    57   } while (yes);
    58 }
    60 int VMError::get_resetted_sigflags(int sig) {
    61   return -1;
    62 }
    64 address VMError::get_resetted_sighandler(int sig) {
    65   return NULL;
    66 }
    68 LONG WINAPI crash_handler(struct _EXCEPTION_POINTERS* exceptionInfo) {
    69   DWORD exception_code = exceptionInfo->ExceptionRecord->ExceptionCode;
    70   VMError err(NULL, exception_code, NULL,
    71                 exceptionInfo->ExceptionRecord, exceptionInfo->ContextRecord);
    72   err.report_and_die();
    73   return EXCEPTION_CONTINUE_SEARCH;
    74 }
    76 void VMError::reset_signal_handlers() {
    77   SetUnhandledExceptionFilter(crash_handler);
    78 }

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