jdk8-mips64-public/hotspot: src/os/windows/vm/vmError

     1 /*

     2  * Copyright (c) 2003, 2010, 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 "precompiled.hpp"

    26 #include "runtime/arguments.hpp"

    27 #include "runtime/os.hpp"

    28 #include "runtime/thread.hpp"

    29 #include "utilities/vmError.hpp"

    32 void VMError::show_message_box(char *buf, int buflen) {

    33   bool yes;

    34   do {

    35     error_string(buf, buflen);

    36     int len = (int)strlen(buf);

    37     char *p = &buf[len];

    39     jio_snprintf(p, buflen - len,

    40                "\n\n"

    41                "Do you want to debug the problem?\n\n"

    42                "To debug, attach Visual Studio to process %d; then switch to thread 0x%x\n"

    43                "Select 'Yes' to launch Visual Studio automatically (PATH must include msdev)\n"

    44                "Otherwise, select 'No' to abort...",

    45                os::current_process_id(), os::current_thread_id());

    47     yes = os::message_box("Unexpected Error", buf) != 0;

    49     if (yes) {

    50       // yes, user asked VM to launch debugger

    51       //

    52       // os::breakpoint() calls DebugBreak(), which causes a breakpoint

    53       // exception. If VM is running inside a debugger, the debugger will

    54       // catch the exception. Otherwise, the breakpoint exception will reach

    55       // the default windows exception handler, which can spawn a debugger and

    56       // automatically attach to the dying VM.

    57       os::breakpoint();

    58       yes = false;

    59     }

    60   } while (yes);

    61 }

    63 int VMError::get_resetted_sigflags(int sig) {

    64   return -1;

    65 }

    67 address VMError::get_resetted_sighandler(int sig) {

    68   return NULL;

    69 }

    71 LONG WINAPI crash_handler(struct _EXCEPTION_POINTERS* exceptionInfo) {

    72   DWORD exception_code = exceptionInfo->ExceptionRecord->ExceptionCode;

    73   VMError err(NULL, exception_code, NULL,

    74                 exceptionInfo->ExceptionRecord, exceptionInfo->ContextRecord);

    75   err.report_and_die();

    76   return EXCEPTION_CONTINUE_SEARCH;

    77 }

    79 void VMError::reset_signal_handlers() {

    80   SetUnhandledExceptionFilter(crash_handler);

    81 }

src/os/windows/vm/vmError_windows.cpp@cc12becb22e7