Mercurial > hg > graal-compiler
view src/share/vm/utilities/vmError.hpp @ 4961:0368109684cb
7132070: Use a mach_port_t as the OSThread thread_id rather than pthread_t on BSD/OSX
Summary: Change OSThread to use mach thread_t
Reviewed-by: phh, dcubed
author | sla |
---|---|
date | Sun, 19 Feb 2012 13:11:39 +0100 |
parents | db006a85bf91 |
children | b9a9ed0f8eeb |
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/* * Copyright (c) 2003, 2011, 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. * */ #ifndef SHARE_VM_UTILITIES_VMERROR_HPP #define SHARE_VM_UTILITIES_VMERROR_HPP #include "utilities/globalDefinitions.hpp" class Decoder; class VM_ReportJavaOutOfMemory; class VMError : public StackObj { friend class VM_ReportJavaOutOfMemory; friend class Decoder; 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; const char * _detail_msg; 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; // First error, and its thread id. We must be able to handle native thread, // so use thread id instead of Thread* to identify thread. static VMError* volatile first_error; static volatile jlong first_error_tid; // Core dump status, false if we have been unable to write a core/minidump for some reason static bool coredump_status; // When coredump_status is set to true this will contain the name/path to the core/minidump, // if coredump_status if false, this will (hopefully) contain a useful error explaining why // no core/minidump has been written to disk static char coredump_message[O_BUFLEN]; // 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() const { return _message; } const char* detail_msg() const { return _detail_msg; } bool should_report_bug(unsigned int id) { return id != oom_error; } public: // Constructor for crashes VMError(Thread* thread, unsigned int sig, address pc, void* siginfo, void* context); // Constructor for VM internal errors VMError(Thread* thread, const char* filename, int lineno, const char* message, const char * detail_msg); // Constructor for VM OOM errors VMError(Thread* thread, const char* filename, int lineno, size_t size, const char* message); // Constructor for non-fatal errors VMError(const char* message); // return a string to describe the error char *error_string(char* buf, int buflen); // Report status of core/minidump static void report_coredump_status(const char* message, bool status); // 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); // check to see if fatal error reporting is in progress static bool fatal_error_in_progress() { return first_error != NULL; } }; #endif // SHARE_VM_UTILITIES_VMERROR_HPP