Mercurial > jdk8-mips64-public > hotspot / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/os/windows/vm/vmError_windows.cpp	Wed Apr 27 01:25:04 2016 +0800
     1.3 @@ -0,0 +1,81 @@
     1.4 +/*
     1.5 + * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + *
    1.26 + */
    1.27 +
    1.28 +#include "precompiled.hpp"
    1.29 +#include "runtime/arguments.hpp"
    1.30 +#include "runtime/os.hpp"
    1.31 +#include "runtime/thread.hpp"
    1.32 +#include "utilities/vmError.hpp"
    1.33 +
    1.34 +
    1.35 +void VMError::show_message_box(char *buf, int buflen) {
    1.36 +  bool yes;
    1.37 +  do {
    1.38 +    error_string(buf, buflen);
    1.39 +    int len = (int)strlen(buf);
    1.40 +    char *p = &buf[len];
    1.41 +
    1.42 +    jio_snprintf(p, buflen - len,
    1.43 +               "\n\n"
    1.44 +               "Do you want to debug the problem?\n\n"
    1.45 +               "To debug, attach Visual Studio to process %d; then switch to thread 0x%x\n"
    1.46 +               "Select 'Yes' to launch Visual Studio automatically (PATH must include msdev)\n"
    1.47 +               "Otherwise, select 'No' to abort...",
    1.48 +               os::current_process_id(), os::current_thread_id());
    1.49 +
    1.50 +    yes = os::message_box("Unexpected Error", buf) != 0;
    1.51 +
    1.52 +    if (yes) {
    1.53 +      // yes, user asked VM to launch debugger
    1.54 +      //
    1.55 +      // os::breakpoint() calls DebugBreak(), which causes a breakpoint
    1.56 +      // exception. If VM is running inside a debugger, the debugger will
    1.57 +      // catch the exception. Otherwise, the breakpoint exception will reach
    1.58 +      // the default windows exception handler, which can spawn a debugger and
    1.59 +      // automatically attach to the dying VM.
    1.60 +      os::breakpoint();
    1.61 +      yes = false;
    1.62 +    }
    1.63 +  } while (yes);
    1.64 +}
    1.65 +
    1.66 +int VMError::get_resetted_sigflags(int sig) {
    1.67 +  return -1;
    1.68 +}
    1.69 +
    1.70 +address VMError::get_resetted_sighandler(int sig) {
    1.71 +  return NULL;
    1.72 +}
    1.73 +
    1.74 +LONG WINAPI crash_handler(struct _EXCEPTION_POINTERS* exceptionInfo) {
    1.75 +  DWORD exception_code = exceptionInfo->ExceptionRecord->ExceptionCode;
    1.76 +  VMError err(NULL, exception_code, NULL,
    1.77 +                exceptionInfo->ExceptionRecord, exceptionInfo->ContextRecord);
    1.78 +  err.report_and_die();
    1.79 +  return EXCEPTION_CONTINUE_SEARCH;
    1.80 +}
    1.81 +
    1.82 +void VMError::reset_signal_handlers() {
    1.83 +  SetUnhandledExceptionFilter(crash_handler);
    1.84 +}