Mercurial > hg > graal-compiler
view src/share/vm/utilities/vmError.hpp @ 1438:a7a0ef3c6858
Added timing printout on VM shutdown.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
---|---|
date | Mon, 25 Oct 2010 18:35:34 +0200 |
parents | c544d979f886 |
children | f03d0a26bf83 |
line wrap: on
line source
/* * Copyright 2003-2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ class VM_ReportJavaOutOfMemory; class VMError : public StackObj { friend class VM_ReportJavaOutOfMemory; enum ErrorType { internal_error = 0xe0000000, oom_error = 0xe0000001 }; int _id; // Solaris/Linux signals: 0 - SIGRTMAX // Windows exceptions: 0xCxxxxxxx system errors // 0x8xxxxxxx system warnings const char * _message; Thread * _thread; // NULL if it's native thread // additional info for crashes address _pc; // faulting PC void * _siginfo; // ExceptionRecord on Windows, // siginfo_t on Solaris/Linux void * _context; // ContextRecord on Windows, // ucontext_t on Solaris/Linux // additional info for VM internal errors const char * _filename; int _lineno; // used by fatal error handler int _current_step; const char * _current_step_info; int _verbose; // used by reporting about OOM size_t _size; // set signal handlers on Solaris/Linux or the default exception filter // on Windows, to handle recursive crashes. void reset_signal_handlers(); // handle -XX:+ShowMessageBoxOnError. buf is used to format the message string void show_message_box(char* buf, int buflen); // generate an error report void report(outputStream* st); // generate a stack trace static void print_stack_trace(outputStream* st, JavaThread* jt, char* buf, int buflen, bool verbose = false); // accessor const char* message() { return _message; } public: // Constructor for crashes VMError(Thread* thread, int sig, address pc, void* siginfo, void* context); // Constructor for VM internal errors VMError(Thread* thread, const char* message, const char* filename, int lineno); // Constructors for VM OOM errors VMError(Thread* thread, size_t size, const char* message, const char* filename, int lineno); // Constructor for non-fatal errors VMError(const char* message); // return a string to describe the error char *error_string(char* buf, int buflen); // main error reporting function void report_and_die(); // reporting OutOfMemoryError void report_java_out_of_memory(); // returns original flags for signal, if it was resetted, or -1 if // signal was not changed by error reporter static int get_resetted_sigflags(int sig); // returns original handler for signal, if it was resetted, or NULL if // signal was not changed by error reporter static address get_resetted_sighandler(int sig); };