aoqi@0: /*
shshahma@9301:  * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  *
aoqi@0:  */
aoqi@0: 
aoqi@9137: /*
aoqi@9137:  * This file has been modified by Loongson Technology in 2018. These
aoqi@9137:  * modifications are Copyright (c) 2018 Loongson Technology, and are made
aoqi@9137:  * available on the same license terms set forth above.
aoqi@9137:  *
aoqi@9137: */
aoqi@9137: 
gthornbr@7493: #include <fcntl.h>
aoqi@0: #include "precompiled.hpp"
aoqi@0: #include "compiler/compileBroker.hpp"
aoqi@0: #include "gc_interface/collectedHeap.hpp"
aoqi@0: #include "prims/whitebox.hpp"
aoqi@0: #include "runtime/arguments.hpp"
aoqi@0: #include "runtime/frame.inline.hpp"
aoqi@0: #include "runtime/init.hpp"
aoqi@0: #include "runtime/os.hpp"
goetz@6911: #include "runtime/thread.inline.hpp"
aoqi@0: #include "runtime/vmThread.hpp"
aoqi@0: #include "runtime/vm_operations.hpp"
aoqi@0: #include "services/memTracker.hpp"
aoqi@0: #include "utilities/debug.hpp"
aoqi@0: #include "utilities/decoder.hpp"
aoqi@0: #include "utilities/defaultStream.hpp"
aoqi@0: #include "utilities/errorReporter.hpp"
aoqi@0: #include "utilities/events.hpp"
aoqi@0: #include "utilities/top.hpp"
aoqi@0: #include "utilities/vmError.hpp"
aoqi@0: 
aoqi@0: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
aoqi@0: 
aoqi@0: // List of environment variables that should be reported in error log file.
aoqi@0: const char *env_list[] = {
aoqi@0:   // All platforms
aoqi@0:   "JAVA_HOME", "JRE_HOME", "JAVA_TOOL_OPTIONS", "_JAVA_OPTIONS", "CLASSPATH",
aoqi@0:   "JAVA_COMPILER", "PATH", "USERNAME",
aoqi@0: 
aoqi@0:   // Env variables that are defined on Solaris/Linux/BSD
aoqi@0:   "LD_LIBRARY_PATH", "LD_PRELOAD", "SHELL", "DISPLAY",
aoqi@0:   "HOSTTYPE", "OSTYPE", "ARCH", "MACHTYPE",
aoqi@0: 
aoqi@0:   // defined on Linux
aoqi@0:   "LD_ASSUME_KERNEL", "_JAVA_SR_SIGNUM",
aoqi@0: 
aoqi@0:   // defined on Darwin
aoqi@0:   "DYLD_LIBRARY_PATH", "DYLD_FALLBACK_LIBRARY_PATH",
aoqi@0:   "DYLD_FRAMEWORK_PATH", "DYLD_FALLBACK_FRAMEWORK_PATH",
aoqi@0:   "DYLD_INSERT_LIBRARIES",
aoqi@0: 
aoqi@0:   // defined on Windows
aoqi@0:   "OS", "PROCESSOR_IDENTIFIER", "_ALT_JAVA_HOME_DIR",
aoqi@0: 
aoqi@0:   (const char *)0
aoqi@0: };
aoqi@0: 
aoqi@0: // Fatal error handler for internal errors and crashes.
aoqi@0: //
aoqi@0: // The default behavior of fatal error handler is to print a brief message
aoqi@0: // to standard out (defaultStream::output_fd()), then save detailed information
aoqi@0: // into an error report file (hs_err_pid<pid>.log) and abort VM. If multiple
aoqi@0: // threads are having troubles at the same time, only one error is reported.
aoqi@0: // The thread that is reporting error will abort VM when it is done, all other
aoqi@0: // threads are blocked forever inside report_and_die().
aoqi@0: 
aoqi@0: // Constructor for crashes
aoqi@0: VMError::VMError(Thread* thread, unsigned int sig, address pc, void* siginfo, void* context) {
aoqi@0:     _thread = thread;
aoqi@0:     _id = sig;
aoqi@0:     _pc   = pc;
aoqi@0:     _siginfo = siginfo;
aoqi@0:     _context = context;
aoqi@0: 
aoqi@0:     _verbose = false;
aoqi@0:     _current_step = 0;
aoqi@0:     _current_step_info = NULL;
aoqi@0: 
aoqi@0:     _message = NULL;
aoqi@0:     _detail_msg = NULL;
aoqi@0:     _filename = NULL;
aoqi@0:     _lineno = 0;
aoqi@0: 
aoqi@0:     _size = 0;
aoqi@0: }
aoqi@0: 
aoqi@0: // Constructor for internal errors
aoqi@0: VMError::VMError(Thread* thread, const char* filename, int lineno,
aoqi@0:                  const char* message, const char * detail_msg)
aoqi@0: {
aoqi@0:   _thread = thread;
aoqi@0:   _id = INTERNAL_ERROR;     // Value that's not an OS exception/signal
aoqi@0:   _filename = filename;
aoqi@0:   _lineno = lineno;
aoqi@0:   _message = message;
aoqi@0:   _detail_msg = detail_msg;
aoqi@0: 
aoqi@0:   _verbose = false;
aoqi@0:   _current_step = 0;
aoqi@0:   _current_step_info = NULL;
aoqi@0: 
aoqi@0:   _pc = NULL;
aoqi@0:   _siginfo = NULL;
aoqi@0:   _context = NULL;
aoqi@0: 
aoqi@0:   _size = 0;
aoqi@0: }
aoqi@0: 
aoqi@0: // Constructor for OOM errors
aoqi@0: VMError::VMError(Thread* thread, const char* filename, int lineno, size_t size,
aoqi@0:                  VMErrorType vm_err_type, const char* message) {
aoqi@0:     _thread = thread;
aoqi@0:     _id = vm_err_type; // Value that's not an OS exception/signal
aoqi@0:     _filename = filename;
aoqi@0:     _lineno = lineno;
aoqi@0:     _message = message;
aoqi@0:     _detail_msg = NULL;
aoqi@0: 
aoqi@0:     _verbose = false;
aoqi@0:     _current_step = 0;
aoqi@0:     _current_step_info = NULL;
aoqi@0: 
aoqi@0:     _pc = NULL;
aoqi@0:     _siginfo = NULL;
aoqi@0:     _context = NULL;
aoqi@0: 
aoqi@0:     _size = size;
aoqi@0: }
aoqi@0: 
aoqi@0: 
aoqi@0: // Constructor for non-fatal errors
aoqi@0: VMError::VMError(const char* message) {
aoqi@0:     _thread = NULL;
aoqi@0:     _id = INTERNAL_ERROR;     // Value that's not an OS exception/signal
aoqi@0:     _filename = NULL;
aoqi@0:     _lineno = 0;
aoqi@0:     _message = message;
aoqi@0:     _detail_msg = NULL;
aoqi@0: 
aoqi@0:     _verbose = false;
aoqi@0:     _current_step = 0;
aoqi@0:     _current_step_info = NULL;
aoqi@0: 
aoqi@0:     _pc = NULL;
aoqi@0:     _siginfo = NULL;
aoqi@0:     _context = NULL;
aoqi@0: 
aoqi@0:     _size = 0;
aoqi@0: }
aoqi@0: 
aoqi@0: // -XX:OnError=<string>, where <string> can be a list of commands, separated
aoqi@0: // by ';'. "%p" is replaced by current process id (pid); "%%" is replaced by
aoqi@0: // a single "%". Some examples:
aoqi@0: //
aoqi@0: // -XX:OnError="pmap %p"                // show memory map
aoqi@0: // -XX:OnError="gcore %p; dbx - %p"     // dump core and launch debugger
aoqi@0: // -XX:OnError="cat hs_err_pid%p.log | mail my_email@sun.com"
aoqi@0: // -XX:OnError="kill -9 %p"             // ?#!@#
aoqi@0: 
aoqi@0: // A simple parser for -XX:OnError, usage:
aoqi@0: //  ptr = OnError;
aoqi@0: //  while ((cmd = next_OnError_command(buffer, sizeof(buffer), &ptr) != NULL)
aoqi@0: //     ... ...
aoqi@0: static char* next_OnError_command(char* buf, int buflen, const char** ptr) {
aoqi@0:   if (ptr == NULL || *ptr == NULL) return NULL;
aoqi@0: 
aoqi@0:   const char* cmd = *ptr;
aoqi@0: 
aoqi@0:   // skip leading blanks or ';'
aoqi@0:   while (*cmd == ' ' || *cmd == ';') cmd++;
aoqi@0: 
aoqi@0:   if (*cmd == '\0') return NULL;
aoqi@0: 
aoqi@0:   const char * cmdend = cmd;
aoqi@0:   while (*cmdend != '\0' && *cmdend != ';') cmdend++;
aoqi@0: 
aoqi@0:   Arguments::copy_expand_pid(cmd, cmdend - cmd, buf, buflen);
aoqi@0: 
aoqi@0:   *ptr = (*cmdend == '\0' ? cmdend : cmdend + 1);
aoqi@0:   return buf;
aoqi@0: }
aoqi@0: 
aoqi@0: 
aoqi@0: static void print_bug_submit_message(outputStream *out, Thread *thread) {
aoqi@0:   if (out == NULL) return;
aoqi@0:   out->print_raw_cr("# If you would like to submit a bug report, please visit:");
aoqi@0:   out->print_raw   ("#   ");
aoqi@0:   out->print_raw_cr(Arguments::java_vendor_url_bug());
aoqi@0:   // If the crash is in native code, encourage user to submit a bug to the
aoqi@0:   // provider of that code.
aoqi@0:   if (thread && thread->is_Java_thread() &&
aoqi@0:       !thread->is_hidden_from_external_view()) {
aoqi@0:     JavaThread* jt = (JavaThread*)thread;
aoqi@0:     if (jt->thread_state() == _thread_in_native) {
aoqi@0:       out->print_cr("# The crash happened outside the Java Virtual Machine in native code.\n# See problematic frame for where to report the bug.");
aoqi@0:     }
aoqi@0:   }
aoqi@0:   out->print_raw_cr("#");
aoqi@0: }
aoqi@0: 
aoqi@0: bool VMError::coredump_status;
aoqi@0: char VMError::coredump_message[O_BUFLEN];
aoqi@0: 
aoqi@0: void VMError::report_coredump_status(const char* message, bool status) {
aoqi@0:   coredump_status = status;
aoqi@0:   strncpy(coredump_message, message, sizeof(coredump_message));
aoqi@0:   coredump_message[sizeof(coredump_message)-1] = 0;
aoqi@0: }
aoqi@0: 
aoqi@0: 
aoqi@0: // Return a string to describe the error
aoqi@0: char* VMError::error_string(char* buf, int buflen) {
aoqi@0:   char signame_buf[64];
aoqi@0:   const char *signame = os::exception_name(_id, signame_buf, sizeof(signame_buf));
aoqi@0: 
aoqi@0:   if (signame) {
aoqi@0:     jio_snprintf(buf, buflen,
dbuck@8186:                  "%s (0x%x) at pc=" PTR_FORMAT ", pid=%d, tid=" INTPTR_FORMAT,
aoqi@0:                  signame, _id, _pc,
aoqi@0:                  os::current_process_id(), os::current_thread_id());
aoqi@0:   } else if (_filename != NULL && _lineno > 0) {
aoqi@0:     // skip directory names
aoqi@0:     char separator = os::file_separator()[0];
aoqi@0:     const char *p = strrchr(_filename, separator);
aoqi@0:     int n = jio_snprintf(buf, buflen,
dbuck@8186:                          "Internal Error at %s:%d, pid=%d, tid=" INTPTR_FORMAT,
aoqi@0:                          p ? p + 1 : _filename, _lineno,
aoqi@0:                          os::current_process_id(), os::current_thread_id());
aoqi@0:     if (n >= 0 && n < buflen && _message) {
aoqi@0:       if (_detail_msg) {
aoqi@0:         jio_snprintf(buf + n, buflen - n, "%s%s: %s",
aoqi@0:                      os::line_separator(), _message, _detail_msg);
aoqi@0:       } else {
aoqi@0:         jio_snprintf(buf + n, buflen - n, "%sError: %s",
aoqi@0:                      os::line_separator(), _message);
aoqi@0:       }
aoqi@0:     }
aoqi@0:   } else {
aoqi@0:     jio_snprintf(buf, buflen,
dbuck@8186:                  "Internal Error (0x%x), pid=%d, tid=" INTPTR_FORMAT,
aoqi@0:                  _id, os::current_process_id(), os::current_thread_id());
aoqi@0:   }
aoqi@0: 
aoqi@0:   return buf;
aoqi@0: }
aoqi@0: 
aoqi@0: void VMError::print_stack_trace(outputStream* st, JavaThread* jt,
aoqi@0:                                 char* buf, int buflen, bool verbose) {
aoqi@0: #ifdef ZERO
aoqi@0:   if (jt->zero_stack()->sp() && jt->top_zero_frame()) {
aoqi@0:     // StackFrameStream uses the frame anchor, which may not have
aoqi@0:     // been set up.  This can be done at any time in Zero, however,
aoqi@0:     // so if it hasn't been set up then we just set it up now and
aoqi@0:     // clear it again when we're done.
aoqi@0:     bool has_last_Java_frame = jt->has_last_Java_frame();
aoqi@0:     if (!has_last_Java_frame)
aoqi@0:       jt->set_last_Java_frame();
aoqi@0:     st->print("Java frames:");
aoqi@0: 
aoqi@0:     // If the top frame is a Shark frame and the frame anchor isn't
aoqi@0:     // set up then it's possible that the information in the frame
aoqi@0:     // is garbage: it could be from a previous decache, or it could
aoqi@0:     // simply have never been written.  So we print a warning...
aoqi@0:     StackFrameStream sfs(jt);
aoqi@0:     if (!has_last_Java_frame && !sfs.is_done()) {
aoqi@0:       if (sfs.current()->zeroframe()->is_shark_frame()) {
aoqi@0:         st->print(" (TOP FRAME MAY BE JUNK)");
aoqi@0:       }
aoqi@0:     }
aoqi@0:     st->cr();
aoqi@0: 
aoqi@0:     // Print the frames
aoqi@0:     for(int i = 0; !sfs.is_done(); sfs.next(), i++) {
aoqi@0:       sfs.current()->zero_print_on_error(i, st, buf, buflen);
aoqi@0:       st->cr();
aoqi@0:     }
aoqi@0: 
aoqi@0:     // Reset the frame anchor if necessary
aoqi@0:     if (!has_last_Java_frame)
aoqi@0:       jt->reset_last_Java_frame();
aoqi@0:   }
aoqi@0: #else
aoqi@0:   if (jt->has_last_Java_frame()) {
aoqi@0:     st->print_cr("Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)");
aoqi@0:     for(StackFrameStream sfs(jt); !sfs.is_done(); sfs.next()) {
aoqi@0:       sfs.current()->print_on_error(st, buf, buflen, verbose);
aoqi@0:       st->cr();
aoqi@0:     }
aoqi@0:   }
aoqi@0: #endif // ZERO
aoqi@0: }
aoqi@0: 
fmatte@9304: static void print_oom_reasons(outputStream* st) {
fmatte@9304:   st->print_cr("# Possible reasons:");
fmatte@9304:   st->print_cr("#   The system is out of physical RAM or swap space");
fmatte@9304:   if (UseCompressedOops) {
fmatte@9304:     st->print_cr("#   The process is running with CompressedOops enabled, and the Java Heap may be blocking the growth of the native heap");
fmatte@9304:   }
fmatte@9304:   if (LogBytesPerWord == 2) {
fmatte@9304:     st->print_cr("#   In 32 bit mode, the process size limit was hit");
fmatte@9304:   }
fmatte@9304:   st->print_cr("# Possible solutions:");
fmatte@9304:   st->print_cr("#   Reduce memory load on the system");
fmatte@9304:   st->print_cr("#   Increase physical memory or swap space");
fmatte@9304:   st->print_cr("#   Check if swap backing store is full");
fmatte@9304:   if (LogBytesPerWord == 2) {
fmatte@9304:     st->print_cr("#   Use 64 bit Java on a 64 bit OS");
fmatte@9304:   }
fmatte@9304:   st->print_cr("#   Decrease Java heap size (-Xmx/-Xms)");
fmatte@9304:   st->print_cr("#   Decrease number of Java threads");
fmatte@9304:   st->print_cr("#   Decrease Java thread stack sizes (-Xss)");
fmatte@9304:   st->print_cr("#   Set larger code cache with -XX:ReservedCodeCacheSize=");
fmatte@9304:   if (UseCompressedOops) {
fmatte@9304:     switch (Universe::narrow_oop_mode()) {
fmatte@9304:       case Universe::UnscaledNarrowOop:
fmatte@9304:         st->print_cr("#   JVM is running with Unscaled Compressed Oops mode in which the Java heap is");
fmatte@9304:         st->print_cr("#     placed in the first 4GB address space. The Java Heap base address is the");
fmatte@9304:         st->print_cr("#     maximum limit for the native heap growth. Please use -XX:HeapBaseMinAddress");
fmatte@9304:         st->print_cr("#     to set the Java Heap base and to place the Java Heap above 4GB virtual address.");
fmatte@9304:         break;
fmatte@9304:       case Universe::ZeroBasedNarrowOop:
fmatte@9304:         st->print_cr("#   JVM is running with Zero Based Compressed Oops mode in which the Java heap is");
fmatte@9304:         st->print_cr("#     placed in the first 32GB address space. The Java Heap base address is the");
fmatte@9304:         st->print_cr("#     maximum limit for the native heap growth. Please use -XX:HeapBaseMinAddress");
fmatte@9304:         st->print_cr("#     to set the Java Heap base and to place the Java Heap above 32GB virtual address.");
fmatte@9304:         break;
fmatte@9304:       default:
fmatte@9304:         break;
fmatte@9304:     }
fmatte@9304:   }
fmatte@9304:   st->print_cr("# This output file may be truncated or incomplete.");
fmatte@9304: }
fmatte@9304: 
aoqi@0: // This is the main function to report a fatal error. Only one thread can
aoqi@0: // call this function, so we don't need to worry about MT-safety. But it's
aoqi@0: // possible that the error handler itself may crash or die on an internal
aoqi@0: // error, for example, when the stack/heap is badly damaged. We must be
aoqi@0: // able to handle recursive errors that happen inside error handler.
aoqi@0: //
aoqi@0: // Error reporting is done in several steps. If a crash or internal error
aoqi@0: // occurred when reporting an error, the nested signal/exception handler
aoqi@0: // can skip steps that are already (or partially) done. Error reporting will
aoqi@0: // continue from the next step. This allows us to retrieve and print
aoqi@0: // information that may be unsafe to get after a fatal error. If it happens,
aoqi@0: // you may find nested report_and_die() frames when you look at the stack
aoqi@0: // in a debugger.
aoqi@0: //
aoqi@0: // In general, a hang in error handler is much worse than a crash or internal
aoqi@0: // error, as it's harder to recover from a hang. Deadlock can happen if we
aoqi@0: // try to grab a lock that is already owned by current thread, or if the
aoqi@0: // owner is blocked forever (e.g. in os::infinite_sleep()). If possible, the
aoqi@0: // error handler and all the functions it called should avoid grabbing any
aoqi@0: // lock. An important thing to notice is that memory allocation needs a lock.
aoqi@0: //
aoqi@0: // We should avoid using large stack allocated buffers. Many errors happen
aoqi@0: // when stack space is already low. Making things even worse is that there
aoqi@0: // could be nested report_and_die() calls on stack (see above). Only one
aoqi@0: // thread can report error, so large buffers are statically allocated in data
aoqi@0: // segment.
aoqi@0: 
aoqi@0: void VMError::report(outputStream* st) {
aoqi@0: # define BEGIN if (_current_step == 0) { _current_step = 1;
aoqi@0: # define STEP(n, s) } if (_current_step < n) { _current_step = n; _current_step_info = s;
aoqi@0: # define END }
aoqi@0: 
aoqi@0:   // don't allocate large buffer on stack
aoqi@0:   static char buf[O_BUFLEN];
aoqi@0: 
aoqi@0:   BEGIN
aoqi@0: 
aoqi@0:   STEP(10, "(printing fatal error message)")
aoqi@0: 
aoqi@0:     st->print_cr("#");
aoqi@0:     if (should_report_bug(_id)) {
aoqi@0:       st->print_cr("# A fatal error has been detected by the Java Runtime Environment:");
aoqi@0:     } else {
aoqi@0:       st->print_cr("# There is insufficient memory for the Java "
aoqi@0:                    "Runtime Environment to continue.");
aoqi@0:     }
aoqi@0: 
aoqi@0:   STEP(15, "(printing type of error)")
aoqi@0: 
aoqi@0:      switch(_id) {
aoqi@0:        case OOM_MALLOC_ERROR:
aoqi@0:        case OOM_MMAP_ERROR:
aoqi@0:          if (_size) {
aoqi@0:            st->print("# Native memory allocation ");
aoqi@0:            st->print((_id == (int)OOM_MALLOC_ERROR) ? "(malloc) failed to allocate " :
aoqi@0:                                                  "(mmap) failed to map ");
aoqi@0:            jio_snprintf(buf, sizeof(buf), SIZE_FORMAT, _size);
aoqi@0:            st->print("%s", buf);
aoqi@0:            st->print(" bytes");
aoqi@0:            if (_message != NULL) {
aoqi@0:              st->print(" for ");
aoqi@0:              st->print("%s", _message);
aoqi@0:            }
aoqi@0:            st->cr();
aoqi@0:          } else {
aoqi@0:            if (_message != NULL)
aoqi@0:              st->print("# ");
aoqi@0:              st->print_cr("%s", _message);
aoqi@0:          }
aoqi@0:          // In error file give some solutions
aoqi@0:          if (_verbose) {
fmatte@9304:            print_oom_reasons(st);
aoqi@0:          } else {
aoqi@0:            return;  // that's enough for the screen
aoqi@0:          }
aoqi@0:          break;
aoqi@0:        case INTERNAL_ERROR:
aoqi@0:        default:
aoqi@0:          break;
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(20, "(printing exception/signal name)")
aoqi@0: 
aoqi@0:      st->print_cr("#");
aoqi@0:      st->print("#  ");
aoqi@0:      // Is it an OS exception/signal?
aoqi@0:      if (os::exception_name(_id, buf, sizeof(buf))) {
aoqi@0:        st->print("%s", buf);
aoqi@0:        st->print(" (0x%x)", _id);                // signal number
aoqi@0:        st->print(" at pc=" PTR_FORMAT, _pc);
aoqi@0:      } else {
aoqi@0:        if (should_report_bug(_id)) {
aoqi@0:          st->print("Internal Error");
aoqi@0:        } else {
aoqi@0:          st->print("Out of Memory Error");
aoqi@0:        }
aoqi@0:        if (_filename != NULL && _lineno > 0) {
aoqi@0: #ifdef PRODUCT
aoqi@0:          // In product mode chop off pathname?
aoqi@0:          char separator = os::file_separator()[0];
aoqi@0:          const char *p = strrchr(_filename, separator);
aoqi@0:          const char *file = p ? p+1 : _filename;
aoqi@0: #else
aoqi@0:          const char *file = _filename;
aoqi@0: #endif
aoqi@0:          size_t len = strlen(file);
aoqi@0:          size_t buflen = sizeof(buf);
aoqi@0: 
aoqi@0:          strncpy(buf, file, buflen);
aoqi@0:          if (len + 10 < buflen) {
aoqi@0:            sprintf(buf + len, ":%d", _lineno);
aoqi@0:          }
aoqi@0:          st->print(" (%s)", buf);
aoqi@0:        } else {
aoqi@0:          st->print(" (0x%x)", _id);
aoqi@0:        }
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(30, "(printing current thread and pid)")
aoqi@0: 
aoqi@0:      // process id, thread id
aoqi@0:      st->print(", pid=%d", os::current_process_id());
dbuck@8186:      st->print(", tid=" INTPTR_FORMAT, os::current_thread_id());
aoqi@0:      st->cr();
aoqi@0: 
aoqi@0:   STEP(40, "(printing error message)")
aoqi@0: 
aoqi@0:      if (should_report_bug(_id)) {  // already printed the message.
aoqi@0:        // error message
aoqi@0:        if (_detail_msg) {
aoqi@0:          st->print_cr("#  %s: %s", _message ? _message : "Error", _detail_msg);
aoqi@0:        } else if (_message) {
aoqi@0:          st->print_cr("#  Error: %s", _message);
aoqi@0:        }
aoqi@0:     }
aoqi@0: 
aoqi@0:   STEP(50, "(printing Java version string)")
aoqi@0: 
aoqi@0:      // VM version
aoqi@0:      st->print_cr("#");
aoqi@0:      JDK_Version::current().to_string(buf, sizeof(buf));
aoqi@0:      const char* runtime_name = JDK_Version::runtime_name() != NULL ?
aoqi@0:                                   JDK_Version::runtime_name() : "";
aoqi@0:      const char* runtime_version = JDK_Version::runtime_version() != NULL ?
aoqi@0:                                   JDK_Version::runtime_version() : "";
aoqi@9137: #ifdef LOONGSON_RUNTIME_NAME
aoqi@9137:      const char* loongson_runtime_name_and_version = LOONGSON_RUNTIME_NAME;
aoqi@9137: #else
aoqi@9137:      const char* loongson_runtime_name_and_version = "";
aoqi@9137: #endif
aoqi@9137:      st->print_cr("# JRE version: %s (%s) (build %s) (%s)", runtime_name, buf, runtime_version, loongson_runtime_name_and_version);
aoqi@0:      st->print_cr("# Java VM: %s (%s %s %s %s)",
aoqi@0:                    Abstract_VM_Version::vm_name(),
aoqi@0:                    Abstract_VM_Version::vm_release(),
aoqi@0:                    Abstract_VM_Version::vm_info_string(),
aoqi@0:                    Abstract_VM_Version::vm_platform_string(),
aoqi@0:                    UseCompressedOops ? "compressed oops" : ""
aoqi@0:                  );
aoqi@0: 
aoqi@0:   STEP(60, "(printing problematic frame)")
aoqi@0: 
aoqi@0:      // Print current frame if we have a context (i.e. it's a crash)
aoqi@0:      if (_context) {
aoqi@0:        st->print_cr("# Problematic frame:");
aoqi@0:        st->print("# ");
aoqi@0:        frame fr = os::fetch_frame_from_context(_context);
aoqi@0:        fr.print_on_error(st, buf, sizeof(buf));
aoqi@0:        st->cr();
aoqi@0:        st->print_cr("#");
aoqi@0:      }
aoqi@0:   STEP(63, "(printing core file information)")
aoqi@0:     st->print("# ");
aoqi@0:     if (coredump_status) {
aoqi@0:       st->print("Core dump written. Default location: %s", coredump_message);
aoqi@0:     } else {
aoqi@0:       st->print("Failed to write core dump. %s", coredump_message);
aoqi@0:     }
aoqi@0:     st->cr();
aoqi@0:     st->print_cr("#");
aoqi@0: 
aoqi@0:   STEP(65, "(printing bug submit message)")
aoqi@0: 
aoqi@0:      if (should_report_bug(_id) && _verbose) {
aoqi@0:        print_bug_submit_message(st, _thread);
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(70, "(printing thread)" )
aoqi@0: 
aoqi@0:      if (_verbose) {
aoqi@0:        st->cr();
aoqi@0:        st->print_cr("---------------  T H R E A D  ---------------");
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(80, "(printing current thread)" )
aoqi@0: 
aoqi@0:      // current thread
aoqi@0:      if (_verbose) {
aoqi@0:        if (_thread) {
aoqi@0:          st->print("Current thread (" PTR_FORMAT "):  ", _thread);
aoqi@0:          _thread->print_on_error(st, buf, sizeof(buf));
aoqi@0:          st->cr();
aoqi@0:        } else {
aoqi@0:          st->print_cr("Current thread is native thread");
aoqi@0:        }
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(90, "(printing siginfo)" )
aoqi@0: 
aoqi@0:      // signal no, signal code, address that caused the fault
aoqi@0:      if (_verbose && _siginfo) {
aoqi@0:        os::print_siginfo(st, _siginfo);
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(100, "(printing registers, top of stack, instructions near pc)")
aoqi@0: 
aoqi@0:      // registers, top of stack, instructions near pc
aoqi@0:      if (_verbose && _context) {
aoqi@0:        os::print_context(st, _context);
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(105, "(printing register info)")
aoqi@0: 
aoqi@0:      // decode register contents if possible
aoqi@0:      if (_verbose && _context && Universe::is_fully_initialized()) {
aoqi@0:        os::print_register_info(st, _context);
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(110, "(printing stack bounds)" )
aoqi@0: 
aoqi@0:      if (_verbose) {
aoqi@0:        st->print("Stack: ");
aoqi@0: 
aoqi@0:        address stack_top;
aoqi@0:        size_t stack_size;
aoqi@0: 
aoqi@0:        if (_thread) {
aoqi@0:           stack_top = _thread->stack_base();
aoqi@0:           stack_size = _thread->stack_size();
aoqi@0:        } else {
aoqi@0:           stack_top = os::current_stack_base();
aoqi@0:           stack_size = os::current_stack_size();
aoqi@0:        }
aoqi@0: 
aoqi@0:        address stack_bottom = stack_top - stack_size;
aoqi@0:        st->print("[" PTR_FORMAT "," PTR_FORMAT "]", stack_bottom, stack_top);
aoqi@0: 
aoqi@0:        frame fr = _context ? os::fetch_frame_from_context(_context)
aoqi@0:                            : os::current_frame();
aoqi@0: 
aoqi@0:        if (fr.sp()) {
aoqi@0:          st->print(",  sp=" PTR_FORMAT, fr.sp());
aoqi@0:          size_t free_stack_size = pointer_delta(fr.sp(), stack_bottom, 1024);
aoqi@0:          st->print(",  free space=" SIZE_FORMAT "k", free_stack_size);
aoqi@0:        }
aoqi@0: 
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(120, "(printing native stack)" )
aoqi@0: 
simonis@7553:    if (_verbose) {
aoqi@0:      if (os::platform_print_native_stack(st, _context, buf, sizeof(buf))) {
aoqi@0:        // We have printed the native stack in platform-specific code
aoqi@0:        // Windows/x64 needs special handling.
aoqi@0:      } else {
aoqi@0:        frame fr = _context ? os::fetch_frame_from_context(_context)
aoqi@0:                            : os::current_frame();
aoqi@0: 
simonis@7553:        print_native_stack(st, fr, _thread, buf, sizeof(buf));
aoqi@0:      }
aoqi@0:    }
aoqi@0: 
aoqi@0:   STEP(130, "(printing Java stack)" )
aoqi@0: 
aoqi@0:      if (_verbose && _thread && _thread->is_Java_thread()) {
aoqi@0:        print_stack_trace(st, (JavaThread*)_thread, buf, sizeof(buf));
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(135, "(printing target Java thread stack)" )
aoqi@0: 
aoqi@0:      // printing Java thread stack trace if it is involved in GC crash
aoqi@0:      if (_verbose && _thread && (_thread->is_Named_thread())) {
aoqi@0:        JavaThread*  jt = ((NamedThread *)_thread)->processed_thread();
aoqi@0:        if (jt != NULL) {
aoqi@0:          st->print_cr("JavaThread " PTR_FORMAT " (nid = " UINTX_FORMAT ") was being processed", jt, jt->osthread()->thread_id());
aoqi@0:          print_stack_trace(st, jt, buf, sizeof(buf), true);
aoqi@0:        }
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(140, "(printing VM operation)" )
aoqi@0: 
aoqi@0:      if (_verbose && _thread && _thread->is_VM_thread()) {
aoqi@0:         VMThread* t = (VMThread*)_thread;
aoqi@0:         VM_Operation* op = t->vm_operation();
aoqi@0:         if (op) {
aoqi@0:           op->print_on_error(st);
aoqi@0:           st->cr();
aoqi@0:           st->cr();
aoqi@0:         }
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(150, "(printing current compile task)" )
aoqi@0: 
aoqi@0:      if (_verbose && _thread && _thread->is_Compiler_thread()) {
aoqi@0:         CompilerThread* t = (CompilerThread*)_thread;
aoqi@0:         if (t->task()) {
aoqi@0:            st->cr();
aoqi@0:            st->print_cr("Current CompileTask:");
aoqi@0:            t->task()->print_line_on_error(st, buf, sizeof(buf));
aoqi@0:            st->cr();
aoqi@0:         }
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(160, "(printing process)" )
aoqi@0: 
aoqi@0:      if (_verbose) {
aoqi@0:        st->cr();
aoqi@0:        st->print_cr("---------------  P R O C E S S  ---------------");
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(170, "(printing all threads)" )
aoqi@0: 
aoqi@0:      // all threads
aoqi@0:      if (_verbose && _thread) {
aoqi@0:        Threads::print_on_error(st, _thread, buf, sizeof(buf));
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(175, "(printing VM state)" )
aoqi@0: 
aoqi@0:      if (_verbose) {
aoqi@0:        // Safepoint state
aoqi@0:        st->print("VM state:");
aoqi@0: 
aoqi@0:        if (SafepointSynchronize::is_synchronizing()) st->print("synchronizing");
aoqi@0:        else if (SafepointSynchronize::is_at_safepoint()) st->print("at safepoint");
aoqi@0:        else st->print("not at safepoint");
aoqi@0: 
aoqi@0:        // Also see if error occurred during initialization or shutdown
aoqi@0:        if (!Universe::is_fully_initialized()) {
aoqi@0:          st->print(" (not fully initialized)");
aoqi@0:        } else if (VM_Exit::vm_exited()) {
aoqi@0:          st->print(" (shutting down)");
aoqi@0:        } else {
aoqi@0:          st->print(" (normal execution)");
aoqi@0:        }
aoqi@0:        st->cr();
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(180, "(printing owned locks on error)" )
aoqi@0: 
aoqi@0:      // mutexes/monitors that currently have an owner
aoqi@0:      if (_verbose) {
aoqi@0:        print_owned_locks_on_error(st);
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
shshahma@9301:   STEP(182, "(printing number of OutOfMemoryError and StackOverflow exceptions)")
shshahma@9301: 
shshahma@9301:      if (_verbose && Exceptions::has_exception_counts()) {
shshahma@9301:        st->print_cr("OutOfMemory and StackOverflow Exception counts:");
shshahma@9301:        Exceptions::print_exception_counts_on_error(st);
shshahma@9301:        st->cr();
shshahma@9301:      }
shshahma@9301: 
shshahma@9301:   STEP(185, "(printing compressed oops mode")
shshahma@9301: 
shshahma@9301:      if (_verbose && UseCompressedOops) {
shshahma@9301:        Universe::print_compressed_oops_mode(st);
shshahma@9301:        if (UseCompressedClassPointers) {
shshahma@9301:          Metaspace::print_compressed_class_space(st);
shshahma@9301:        }
shshahma@9301:        st->cr();
shshahma@9301:      }
shshahma@9301: 
aoqi@0:   STEP(190, "(printing heap information)" )
aoqi@0: 
aoqi@0:      if (_verbose && Universe::is_fully_initialized()) {
aoqi@0:        Universe::heap()->print_on_error(st);
aoqi@0:        st->cr();
aoqi@0: 
aoqi@0:        st->print_cr("Polling page: " INTPTR_FORMAT, os::get_polling_page());
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(195, "(printing code cache information)" )
aoqi@0: 
aoqi@0:      if (_verbose && Universe::is_fully_initialized()) {
aoqi@0:        // print code cache information before vm abort
aoqi@0:        CodeCache::print_summary(st);
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(200, "(printing ring buffers)" )
aoqi@0: 
aoqi@0:      if (_verbose) {
aoqi@0:        Events::print_all(st);
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(205, "(printing dynamic libraries)" )
aoqi@0: 
aoqi@0:      if (_verbose) {
aoqi@0:        // dynamic libraries, or memory map
aoqi@0:        os::print_dll_info(st);
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(210, "(printing VM options)" )
aoqi@0: 
aoqi@0:      if (_verbose) {
aoqi@0:        // VM options
aoqi@0:        Arguments::print_on(st);
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(215, "(printing warning if internal testing API used)" )
aoqi@0: 
aoqi@0:      if (WhiteBox::used()) {
aoqi@0:        st->print_cr("Unsupported internal testing APIs have been used.");
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(220, "(printing environment variables)" )
aoqi@0: 
aoqi@0:      if (_verbose) {
aoqi@0:        os::print_environment_variables(st, env_list, buf, sizeof(buf));
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(225, "(printing signal handlers)" )
aoqi@0: 
aoqi@0:      if (_verbose) {
aoqi@0:        os::print_signal_handlers(st, buf, sizeof(buf));
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
zgu@7074:   STEP(228, "(Native Memory Tracking)" )
zgu@7074:      if (_verbose) {
coleenp@7267:        MemTracker::error_report(st);
zgu@7074:      }
zgu@7074: 
aoqi@0:   STEP(230, "" )
aoqi@0: 
aoqi@0:      if (_verbose) {
aoqi@0:        st->cr();
aoqi@0:        st->print_cr("---------------  S Y S T E M  ---------------");
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(240, "(printing OS information)" )
aoqi@0: 
aoqi@0:      if (_verbose) {
aoqi@0:        os::print_os_info(st);
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(250, "(printing CPU info)" )
aoqi@0:      if (_verbose) {
aoqi@0:        os::print_cpu_info(st);
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(260, "(printing memory info)" )
aoqi@0: 
aoqi@0:      if (_verbose) {
aoqi@0:        os::print_memory_info(st);
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(270, "(printing internal vm info)" )
aoqi@0: 
aoqi@0:      if (_verbose) {
aoqi@0:        st->print_cr("vm_info: %s", Abstract_VM_Version::internal_vm_info_string());
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   STEP(280, "(printing date and time)" )
aoqi@0: 
aoqi@0:      if (_verbose) {
shshahma@9301:        os::print_date_and_time(st, buf, sizeof(buf));
aoqi@0:        st->cr();
aoqi@0:      }
aoqi@0: 
aoqi@0:   END
aoqi@0: 
aoqi@0: # undef BEGIN
aoqi@0: # undef STEP
aoqi@0: # undef END
aoqi@0: }
aoqi@0: 
aoqi@0: VMError* volatile VMError::first_error = NULL;
aoqi@0: volatile jlong VMError::first_error_tid = -1;
aoqi@0: 
aoqi@0: // An error could happen before tty is initialized or after it has been
aoqi@0: // destroyed. Here we use a very simple unbuffered fdStream for printing.
aoqi@0: // Only out.print_raw() and out.print_raw_cr() should be used, as other
aoqi@0: // printing methods need to allocate large buffer on stack. To format a
aoqi@0: // string, use jio_snprintf() with a static buffer or use staticBufferStream.
aoqi@0: fdStream VMError::out(defaultStream::output_fd());
aoqi@0: fdStream VMError::log; // error log used by VMError::report_and_die()
aoqi@0: 
aoqi@0: /** Expand a pattern into a buffer starting at pos and open a file using constructed path */
aoqi@0: static int expand_and_open(const char* pattern, char* buf, size_t buflen, size_t pos) {
aoqi@0:   int fd = -1;
aoqi@0:   if (Arguments::copy_expand_pid(pattern, strlen(pattern), &buf[pos], buflen - pos)) {
gthornbr@7493:     // the O_EXCL flag will cause the open to fail if the file exists
gthornbr@7493:     fd = open(buf, O_RDWR | O_CREAT | O_EXCL, 0666);
aoqi@0:   }
aoqi@0:   return fd;
aoqi@0: }
aoqi@0: 
aoqi@0: /**
aoqi@0:  * Construct file name for a log file and return it's file descriptor.
aoqi@0:  * Name and location depends on pattern, default_pattern params and access
aoqi@0:  * permissions.
aoqi@0:  */
aoqi@0: static int prepare_log_file(const char* pattern, const char* default_pattern, char* buf, size_t buflen) {
aoqi@0:   int fd = -1;
aoqi@0: 
aoqi@0:   // If possible, use specified pattern to construct log file name
aoqi@0:   if (pattern != NULL) {
aoqi@0:     fd = expand_and_open(pattern, buf, buflen, 0);
aoqi@0:   }
aoqi@0: 
aoqi@0:   // Either user didn't specify, or the user's location failed,
aoqi@0:   // so use the default name in the current directory
aoqi@0:   if (fd == -1) {
aoqi@0:     const char* cwd = os::get_current_directory(buf, buflen);
aoqi@0:     if (cwd != NULL) {
aoqi@0:       size_t pos = strlen(cwd);
aoqi@0:       int fsep_len = jio_snprintf(&buf[pos], buflen-pos, "%s", os::file_separator());
aoqi@0:       pos += fsep_len;
aoqi@0:       if (fsep_len > 0) {
aoqi@0:         fd = expand_and_open(default_pattern, buf, buflen, pos);
aoqi@0:       }
aoqi@0:     }
aoqi@0:   }
aoqi@0: 
aoqi@0:    // try temp directory if it exists.
aoqi@0:    if (fd == -1) {
aoqi@0:      const char* tmpdir = os::get_temp_directory();
aoqi@0:      if (tmpdir != NULL && strlen(tmpdir) > 0) {
aoqi@0:        int pos = jio_snprintf(buf, buflen, "%s%s", tmpdir, os::file_separator());
aoqi@0:        if (pos > 0) {
aoqi@0:          fd = expand_and_open(default_pattern, buf, buflen, pos);
aoqi@0:        }
aoqi@0:      }
aoqi@0:    }
aoqi@0: 
aoqi@0:   return fd;
aoqi@0: }
aoqi@0: 
aoqi@0: void VMError::report_and_die() {
aoqi@0:   // Don't allocate large buffer on stack
aoqi@0:   static char buffer[O_BUFLEN];
aoqi@0: 
aoqi@0:   // How many errors occurred in error handler when reporting first_error.
aoqi@0:   static int recursive_error_count;
aoqi@0: 
aoqi@0:   // We will first print a brief message to standard out (verbose = false),
aoqi@0:   // then save detailed information in log file (verbose = true).
aoqi@0:   static bool out_done = false;         // done printing to standard out
aoqi@0:   static bool log_done = false;         // done saving error log
aoqi@0:   static bool transmit_report_done = false; // done error reporting
aoqi@0: 
aoqi@0:   if (SuppressFatalErrorMessage) {
aoqi@0:       os::abort();
aoqi@0:   }
aoqi@0:   jlong mytid = os::current_thread_id();
aoqi@0:   if (first_error == NULL &&
aoqi@0:       Atomic::cmpxchg_ptr(this, &first_error, NULL) == NULL) {
aoqi@0: 
aoqi@0:     // first time
aoqi@0:     first_error_tid = mytid;
aoqi@0:     set_error_reported();
aoqi@0: 
aoqi@0:     if (ShowMessageBoxOnError || PauseAtExit) {
aoqi@0:       show_message_box(buffer, sizeof(buffer));
aoqi@0: 
aoqi@0:       // User has asked JVM to abort. Reset ShowMessageBoxOnError so the
aoqi@0:       // WatcherThread can kill JVM if the error handler hangs.
aoqi@0:       ShowMessageBoxOnError = false;
aoqi@0:     }
aoqi@0: 
aoqi@0:     // Write a minidump on Windows, check core dump limits on Linux/Solaris
aoqi@0:     os::check_or_create_dump(_siginfo, _context, buffer, sizeof(buffer));
aoqi@0: 
aoqi@0:     // reset signal handlers or exception filter; make sure recursive crashes
aoqi@0:     // are handled properly.
aoqi@0:     reset_signal_handlers();
aoqi@0: 
aoqi@0:   } else {
aoqi@0:     // If UseOsErrorReporting we call this for each level of the call stack
aoqi@0:     // while searching for the exception handler.  Only the first level needs
aoqi@0:     // to be reported.
aoqi@0:     if (UseOSErrorReporting && log_done) return;
aoqi@0: 
aoqi@0:     // This is not the first error, see if it happened in a different thread
aoqi@0:     // or in the same thread during error reporting.
aoqi@0:     if (first_error_tid != mytid) {
aoqi@0:       char msgbuf[64];
aoqi@0:       jio_snprintf(msgbuf, sizeof(msgbuf),
aoqi@0:                    "[thread " INT64_FORMAT " also had an error]",
aoqi@0:                    mytid);
aoqi@0:       out.print_raw_cr(msgbuf);
aoqi@0: 
aoqi@0:       // error reporting is not MT-safe, block current thread
aoqi@0:       os::infinite_sleep();
aoqi@0: 
aoqi@0:     } else {
aoqi@0:       if (recursive_error_count++ > 30) {
aoqi@0:         out.print_raw_cr("[Too many errors, abort]");
aoqi@0:         os::die();
aoqi@0:       }
aoqi@0: 
aoqi@0:       jio_snprintf(buffer, sizeof(buffer),
aoqi@0:                    "[error occurred during error reporting %s, id 0x%x]",
aoqi@0:                    first_error ? first_error->_current_step_info : "",
aoqi@0:                    _id);
aoqi@0:       if (log.is_open()) {
aoqi@0:         log.cr();
aoqi@0:         log.print_raw_cr(buffer);
aoqi@0:         log.cr();
aoqi@0:       } else {
aoqi@0:         out.cr();
aoqi@0:         out.print_raw_cr(buffer);
aoqi@0:         out.cr();
aoqi@0:       }
aoqi@0:     }
aoqi@0:   }
aoqi@0: 
aoqi@0:   // print to screen
aoqi@0:   if (!out_done) {
aoqi@0:     first_error->_verbose = false;
aoqi@0: 
aoqi@0:     staticBufferStream sbs(buffer, sizeof(buffer), &out);
aoqi@0:     first_error->report(&sbs);
aoqi@0: 
aoqi@0:     out_done = true;
aoqi@0: 
aoqi@0:     first_error->_current_step = 0;         // reset current_step
aoqi@0:     first_error->_current_step_info = "";   // reset current_step string
aoqi@0:   }
aoqi@0: 
aoqi@0:   // print to error log file
aoqi@0:   if (!log_done) {
aoqi@0:     first_error->_verbose = true;
aoqi@0: 
aoqi@0:     // see if log file is already open
aoqi@0:     if (!log.is_open()) {
aoqi@0:       // open log file
aoqi@0:       int fd = prepare_log_file(ErrorFile, "hs_err_pid%p.log", buffer, sizeof(buffer));
aoqi@0:       if (fd != -1) {
aoqi@0:         out.print_raw("# An error report file with more information is saved as:\n# ");
aoqi@0:         out.print_raw_cr(buffer);
aoqi@0: 
aoqi@0:         log.set_fd(fd);
aoqi@0:       } else {
aoqi@0:         out.print_raw_cr("# Can not save log file, dump to screen..");
aoqi@0:         log.set_fd(defaultStream::output_fd());
aoqi@0:         /* Error reporting currently needs dumpfile.
aoqi@0:          * Maybe implement direct streaming in the future.*/
aoqi@0:         transmit_report_done = true;
aoqi@0:       }
aoqi@0:     }
aoqi@0: 
aoqi@0:     staticBufferStream sbs(buffer, O_BUFLEN, &log);
aoqi@0:     first_error->report(&sbs);
aoqi@0:     first_error->_current_step = 0;         // reset current_step
aoqi@0:     first_error->_current_step_info = "";   // reset current_step string
aoqi@0: 
aoqi@0:     // Run error reporting to determine whether or not to report the crash.
aoqi@0:     if (!transmit_report_done && should_report_bug(first_error->_id)) {
aoqi@0:       transmit_report_done = true;
aoqi@0:       FILE* hs_err = os::open(log.fd(), "r");
aoqi@0:       if (NULL != hs_err) {
aoqi@0:         ErrorReporter er;
aoqi@0:         er.call(hs_err, buffer, O_BUFLEN);
aoqi@0:       }
aoqi@0:     }
aoqi@0: 
aoqi@0:     if (log.fd() != defaultStream::output_fd()) {
aoqi@0:       close(log.fd());
aoqi@0:     }
aoqi@0: 
aoqi@0:     log.set_fd(-1);
aoqi@0:     log_done = true;
aoqi@0:   }
aoqi@0: 
aoqi@0: 
aoqi@0:   static bool skip_OnError = false;
aoqi@0:   if (!skip_OnError && OnError && OnError[0]) {
aoqi@0:     skip_OnError = true;
aoqi@0: 
aoqi@0:     out.print_raw_cr("#");
aoqi@0:     out.print_raw   ("# -XX:OnError=\"");
aoqi@0:     out.print_raw   (OnError);
aoqi@0:     out.print_raw_cr("\"");
aoqi@0: 
aoqi@0:     char* cmd;
aoqi@0:     const char* ptr = OnError;
aoqi@0:     while ((cmd = next_OnError_command(buffer, sizeof(buffer), &ptr)) != NULL){
aoqi@0:       out.print_raw   ("#   Executing ");
aoqi@0: #if defined(LINUX) || defined(_ALLBSD_SOURCE)
aoqi@0:       out.print_raw   ("/bin/sh -c ");
aoqi@0: #elif defined(SOLARIS)
aoqi@0:       out.print_raw   ("/usr/bin/sh -c ");
aoqi@0: #endif
aoqi@0:       out.print_raw   ("\"");
aoqi@0:       out.print_raw   (cmd);
aoqi@0:       out.print_raw_cr("\" ...");
aoqi@0: 
dholmes@7793:       if (os::fork_and_exec(cmd) < 0) {
dholmes@7793:         out.print_cr("os::fork_and_exec failed: %s (%d)", strerror(errno), errno);
dholmes@7793:       }
aoqi@0:     }
aoqi@0: 
aoqi@0:     // done with OnError
aoqi@0:     OnError = NULL;
aoqi@0:   }
aoqi@0: 
aoqi@0:   static bool skip_replay = ReplayCompiles; // Do not overwrite file during replay
aoqi@0:   if (DumpReplayDataOnError && _thread && _thread->is_Compiler_thread() && !skip_replay) {
aoqi@0:     skip_replay = true;
aoqi@0:     ciEnv* env = ciEnv::current();
aoqi@0:     if (env != NULL) {
aoqi@0:       int fd = prepare_log_file(ReplayDataFile, "replay_pid%p.log", buffer, sizeof(buffer));
aoqi@0:       if (fd != -1) {
aoqi@0:         FILE* replay_data_file = os::open(fd, "w");
aoqi@0:         if (replay_data_file != NULL) {
aoqi@0:           fileStream replay_data_stream(replay_data_file, /*need_close=*/true);
aoqi@0:           env->dump_replay_data_unsafe(&replay_data_stream);
aoqi@0:           out.print_raw("#\n# Compiler replay data is saved as:\n# ");
aoqi@0:           out.print_raw_cr(buffer);
aoqi@0:         } else {
aoqi@0:           out.print_raw("#\n# Can't open file to dump replay data. Error: ");
aoqi@0:           out.print_raw_cr(strerror(os::get_last_error()));
aoqi@0:         }
aoqi@0:       }
aoqi@0:     }
aoqi@0:   }
aoqi@0: 
aoqi@0:   static bool skip_bug_url = !should_report_bug(first_error->_id);
aoqi@0:   if (!skip_bug_url) {
aoqi@0:     skip_bug_url = true;
aoqi@0: 
aoqi@0:     out.print_raw_cr("#");
aoqi@0:     print_bug_submit_message(&out, _thread);
aoqi@0:   }
aoqi@0: 
aoqi@0:   if (!UseOSErrorReporting) {
aoqi@0:     // os::abort() will call abort hooks, try it first.
aoqi@0:     static bool skip_os_abort = false;
aoqi@0:     if (!skip_os_abort) {
aoqi@0:       skip_os_abort = true;
aoqi@0:       bool dump_core = should_report_bug(first_error->_id);
aoqi@0:       os::abort(dump_core);
aoqi@0:     }
aoqi@0: 
aoqi@0:     // if os::abort() doesn't abort, try os::die();
aoqi@0:     os::die();
aoqi@0:   }
aoqi@0: }
aoqi@0: 
aoqi@0: /*
aoqi@0:  * OnOutOfMemoryError scripts/commands executed while VM is a safepoint - this
aoqi@0:  * ensures utilities such as jmap can observe the process is a consistent state.
aoqi@0:  */
aoqi@0: class VM_ReportJavaOutOfMemory : public VM_Operation {
aoqi@0:  private:
aoqi@0:   VMError *_err;
aoqi@0:  public:
aoqi@0:   VM_ReportJavaOutOfMemory(VMError *err) { _err = err; }
aoqi@0:   VMOp_Type type() const                 { return VMOp_ReportJavaOutOfMemory; }
aoqi@0:   void doit();
aoqi@0: };
aoqi@0: 
aoqi@0: void VM_ReportJavaOutOfMemory::doit() {
aoqi@0:   // Don't allocate large buffer on stack
aoqi@0:   static char buffer[O_BUFLEN];
aoqi@0: 
aoqi@0:   tty->print_cr("#");
aoqi@0:   tty->print_cr("# java.lang.OutOfMemoryError: %s", _err->message());
aoqi@0:   tty->print_cr("# -XX:OnOutOfMemoryError=\"%s\"", OnOutOfMemoryError);
aoqi@0: 
aoqi@0:   // make heap parsability
aoqi@0:   Universe::heap()->ensure_parsability(false);  // no need to retire TLABs
aoqi@0: 
aoqi@0:   char* cmd;
aoqi@0:   const char* ptr = OnOutOfMemoryError;
aoqi@0:   while ((cmd = next_OnError_command(buffer, sizeof(buffer), &ptr)) != NULL){
aoqi@0:     tty->print("#   Executing ");
aoqi@0: #if defined(LINUX)
aoqi@0:     tty->print  ("/bin/sh -c ");
aoqi@0: #elif defined(SOLARIS)
aoqi@0:     tty->print  ("/usr/bin/sh -c ");
aoqi@0: #endif
aoqi@0:     tty->print_cr("\"%s\"...", cmd);
aoqi@0: 
dholmes@7793:     if (os::fork_and_exec(cmd) < 0) {
dholmes@7793:       tty->print_cr("os::fork_and_exec failed: %s (%d)", strerror(errno), errno);
dholmes@7793:     }
aoqi@0:   }
aoqi@0: }
aoqi@0: 
aoqi@0: void VMError::report_java_out_of_memory() {
aoqi@0:   if (OnOutOfMemoryError && OnOutOfMemoryError[0]) {
aoqi@0:     MutexLocker ml(Heap_lock);
aoqi@0:     VM_ReportJavaOutOfMemory op(this);
aoqi@0:     VMThread::execute(&op);
aoqi@0:   }
aoqi@0: }