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comparison src/os/windows/vm/vmError_windows.cpp @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children c18cbe5936b8
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-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 2003-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 # include "incls/_precompiled.incl"
26 # include "incls/_vmError_windows.cpp.incl"
27
28
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];
35
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());
43
44 yes = os::message_box("Unexpected Error", buf) != 0;
45
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 }
59
60 int VMError::get_resetted_sigflags(int sig) {
61 return -1;
62 }
63
64 address VMError::get_resetted_sighandler(int sig) {
65 return NULL;
66 }
67
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 }
75
76 void VMError::reset_signal_handlers() {
77 SetUnhandledExceptionFilter(crash_handler);
78 }