Mercurial > hg > truffle
view src/os/windows/vm/vmError_windows.cpp @ 17717:e35733785856
Merge
author | minqi |
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date | Wed, 12 Mar 2014 20:05:48 -0700 |
parents | f95d63e2154a |
children |
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/* * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include "precompiled.hpp" #include "runtime/arguments.hpp" #include "runtime/os.hpp" #include "runtime/thread.hpp" #include "utilities/vmError.hpp" void VMError::show_message_box(char *buf, int buflen) { bool yes; do { error_string(buf, buflen); int len = (int)strlen(buf); char *p = &buf[len]; jio_snprintf(p, buflen - len, "\n\n" "Do you want to debug the problem?\n\n" "To debug, attach Visual Studio to process %d; then switch to thread 0x%x\n" "Select 'Yes' to launch Visual Studio automatically (PATH must include msdev)\n" "Otherwise, select 'No' to abort...", os::current_process_id(), os::current_thread_id()); yes = os::message_box("Unexpected Error", buf) != 0; if (yes) { // yes, user asked VM to launch debugger // // os::breakpoint() calls DebugBreak(), which causes a breakpoint // exception. If VM is running inside a debugger, the debugger will // catch the exception. Otherwise, the breakpoint exception will reach // the default windows exception handler, which can spawn a debugger and // automatically attach to the dying VM. os::breakpoint(); yes = false; } } while (yes); } int VMError::get_resetted_sigflags(int sig) { return -1; } address VMError::get_resetted_sighandler(int sig) { return NULL; } LONG WINAPI crash_handler(struct _EXCEPTION_POINTERS* exceptionInfo) { DWORD exception_code = exceptionInfo->ExceptionRecord->ExceptionCode; VMError err(NULL, exception_code, NULL, exceptionInfo->ExceptionRecord, exceptionInfo->ContextRecord); err.report_and_die(); return EXCEPTION_CONTINUE_SEARCH; } void VMError::reset_signal_handlers() { SetUnhandledExceptionFilter(crash_handler); }