jdk8-mips64-public/hotspot: src/share/vm/utilities/vmError.hpp@5ee2b330eacd (annotated)

src/share/vm/utilities/vmError.hpp@5ee2b330eacd (annotated)

src/share/vm/utilities/vmError.hpp

Tue, 12 Feb 2013 12:19:28 -0500

author: zgu
date: Tue, 12 Feb 2013 12:19:28 -0500
changeset 4573: 5ee2b330eacd
parent 4153: b9a9ed0f8eeb
child 4993: 746b070f5022
permissions: -rw-r--r--

8007950: Undo hs_file permission change
Summary: Reverse hs_err file permission back to 0666, as early push was premature
Reviewed-by: dsamersoff, dcubed, acorn

 /*
  * Copyright (c) 2003, 2012, 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

Mercurial > jdk8-mips64-public > hotspot / annotate

src/share/vm/utilities/vmError.hpp@5ee2b330eacd (annotated)

src/share/vm/utilities/vmError.hpp