Mercurial > hg > truffle
annotate src/share/vm/utilities/vmError.cpp @ 16719:b1911c1e44c8
Dump disassembly in crash log
| author | Tom Rodriguez <tom.rodriguez@oracle.com> |
|---|---|
| date | Thu, 07 Aug 2014 11:06:09 -0700 |
| parents | 4ca6dc0799b6 |
| children | 3eed8712d410 |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #include "precompiled.hpp" |
| 26 #include "compiler/compileBroker.hpp" | |
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27 #include "compiler/disassembler.hpp" |
| 1972 | 28 #include "gc_interface/collectedHeap.hpp" |
| 5915 | 29 #include "prims/whitebox.hpp" |
| 1972 | 30 #include "runtime/arguments.hpp" |
| 31 #include "runtime/frame.inline.hpp" | |
| 32 #include "runtime/init.hpp" | |
| 33 #include "runtime/os.hpp" | |
| 34 #include "runtime/thread.hpp" | |
| 35 #include "runtime/vmThread.hpp" | |
| 36 #include "runtime/vm_operations.hpp" | |
| 6197 | 37 #include "services/memTracker.hpp" |
| 1972 | 38 #include "utilities/debug.hpp" |
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39 #include "utilities/decoder.hpp" |
| 1972 | 40 #include "utilities/defaultStream.hpp" |
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41 #include "utilities/errorReporter.hpp" |
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42 #include "utilities/events.hpp" |
| 1972 | 43 #include "utilities/top.hpp" |
| 44 #include "utilities/vmError.hpp" | |
| 0 | 45 |
| 46 // List of environment variables that should be reported in error log file. | |
| 47 const char *env_list[] = { | |
| 48 // All platforms | |
| 49 "JAVA_HOME", "JRE_HOME", "JAVA_TOOL_OPTIONS", "_JAVA_OPTIONS", "CLASSPATH", | |
| 50 "JAVA_COMPILER", "PATH", "USERNAME", | |
| 51 | |
| 3960 | 52 // Env variables that are defined on Solaris/Linux/BSD |
| 0 | 53 "LD_LIBRARY_PATH", "LD_PRELOAD", "SHELL", "DISPLAY", |
| 54 "HOSTTYPE", "OSTYPE", "ARCH", "MACHTYPE", | |
| 55 | |
| 56 // defined on Linux | |
| 57 "LD_ASSUME_KERNEL", "_JAVA_SR_SIGNUM", | |
| 58 | |
| 3960 | 59 // defined on Darwin |
| 60 "DYLD_LIBRARY_PATH", "DYLD_FALLBACK_LIBRARY_PATH", | |
| 61 "DYLD_FRAMEWORK_PATH", "DYLD_FALLBACK_FRAMEWORK_PATH", | |
| 62 "DYLD_INSERT_LIBRARIES", | |
| 63 | |
| 0 | 64 // defined on Windows |
| 65 "OS", "PROCESSOR_IDENTIFIER", "_ALT_JAVA_HOME_DIR", | |
| 66 | |
| 67 (const char *)0 | |
| 68 }; | |
| 69 | |
| 70 // Fatal error handler for internal errors and crashes. | |
| 71 // | |
| 72 // The default behavior of fatal error handler is to print a brief message | |
| 73 // to standard out (defaultStream::output_fd()), then save detailed information | |
| 74 // into an error report file (hs_err_pid<pid>.log) and abort VM. If multiple | |
| 75 // threads are having troubles at the same time, only one error is reported. | |
| 76 // The thread that is reporting error will abort VM when it is done, all other | |
| 77 // threads are blocked forever inside report_and_die(). | |
| 78 | |
| 79 // Constructor for crashes | |
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80 VMError::VMError(Thread* thread, unsigned int sig, address pc, void* siginfo, void* context) { |
| 0 | 81 _thread = thread; |
| 82 _id = sig; | |
| 83 _pc = pc; | |
| 84 _siginfo = siginfo; | |
| 85 _context = context; | |
| 86 | |
| 87 _verbose = false; | |
| 88 _current_step = 0; | |
| 89 _current_step_info = NULL; | |
| 90 | |
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91 _message = NULL; |
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92 _detail_msg = NULL; |
| 0 | 93 _filename = NULL; |
| 94 _lineno = 0; | |
| 95 | |
| 96 _size = 0; | |
| 97 } | |
| 98 | |
| 99 // Constructor for internal errors | |
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100 VMError::VMError(Thread* thread, const char* filename, int lineno, |
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101 const char* message, const char * detail_msg) |
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102 { |
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103 _thread = thread; |
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104 _id = INTERNAL_ERROR; // Value that's not an OS exception/signal |
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105 _filename = filename; |
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106 _lineno = lineno; |
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107 _message = message; |
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108 _detail_msg = detail_msg; |
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109 |
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110 _verbose = false; |
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111 _current_step = 0; |
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112 _current_step_info = NULL; |
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113 |
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114 _pc = NULL; |
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115 _siginfo = NULL; |
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116 _context = NULL; |
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117 |
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118 _size = 0; |
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119 } |
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120 |
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121 // Constructor for OOM errors |
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122 VMError::VMError(Thread* thread, const char* filename, int lineno, size_t size, |
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123 VMErrorType vm_err_type, const char* message) { |
| 0 | 124 _thread = thread; |
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125 _id = vm_err_type; // Value that's not an OS exception/signal |
| 0 | 126 _filename = filename; |
| 127 _lineno = lineno; | |
| 128 _message = message; | |
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129 _detail_msg = NULL; |
| 0 | 130 |
| 131 _verbose = false; | |
| 132 _current_step = 0; | |
| 133 _current_step_info = NULL; | |
| 134 | |
| 135 _pc = NULL; | |
| 136 _siginfo = NULL; | |
| 137 _context = NULL; | |
| 138 | |
| 139 _size = size; | |
| 140 } | |
| 141 | |
| 142 | |
| 143 // Constructor for non-fatal errors | |
| 144 VMError::VMError(const char* message) { | |
| 145 _thread = NULL; | |
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146 _id = INTERNAL_ERROR; // Value that's not an OS exception/signal |
| 0 | 147 _filename = NULL; |
| 148 _lineno = 0; | |
| 149 _message = message; | |
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150 _detail_msg = NULL; |
| 0 | 151 |
| 152 _verbose = false; | |
| 153 _current_step = 0; | |
| 154 _current_step_info = NULL; | |
| 155 | |
| 156 _pc = NULL; | |
| 157 _siginfo = NULL; | |
| 158 _context = NULL; | |
| 159 | |
| 160 _size = 0; | |
| 161 } | |
| 162 | |
| 163 // -XX:OnError=<string>, where <string> can be a list of commands, separated | |
| 164 // by ';'. "%p" is replaced by current process id (pid); "%%" is replaced by | |
| 165 // a single "%". Some examples: | |
| 166 // | |
| 167 // -XX:OnError="pmap %p" // show memory map | |
| 168 // -XX:OnError="gcore %p; dbx - %p" // dump core and launch debugger | |
| 169 // -XX:OnError="cat hs_err_pid%p.log | mail my_email@sun.com" | |
| 170 // -XX:OnError="kill -9 %p" // ?#!@# | |
| 171 | |
| 172 // A simple parser for -XX:OnError, usage: | |
| 173 // ptr = OnError; | |
| 174 // while ((cmd = next_OnError_command(buffer, sizeof(buffer), &ptr) != NULL) | |
| 175 // ... ... | |
| 176 static char* next_OnError_command(char* buf, int buflen, const char** ptr) { | |
| 177 if (ptr == NULL || *ptr == NULL) return NULL; | |
| 178 | |
| 179 const char* cmd = *ptr; | |
| 180 | |
| 181 // skip leading blanks or ';' | |
| 182 while (*cmd == ' ' || *cmd == ';') cmd++; | |
| 183 | |
| 184 if (*cmd == '\0') return NULL; | |
| 185 | |
| 186 const char * cmdend = cmd; | |
| 187 while (*cmdend != '\0' && *cmdend != ';') cmdend++; | |
| 188 | |
| 189 Arguments::copy_expand_pid(cmd, cmdend - cmd, buf, buflen); | |
| 190 | |
| 191 *ptr = (*cmdend == '\0' ? cmdend : cmdend + 1); | |
| 192 return buf; | |
| 193 } | |
| 194 | |
| 195 | |
| 196 static void print_bug_submit_message(outputStream *out, Thread *thread) { | |
| 197 if (out == NULL) return; | |
| 198 out->print_raw_cr("# If you would like to submit a bug report, please visit:"); | |
| 199 out->print_raw ("# "); | |
| 200 out->print_raw_cr(Arguments::java_vendor_url_bug()); | |
| 201 // If the crash is in native code, encourage user to submit a bug to the | |
| 202 // provider of that code. | |
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203 if (thread && thread->is_Java_thread() && |
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204 !thread->is_hidden_from_external_view()) { |
| 0 | 205 JavaThread* jt = (JavaThread*)thread; |
| 206 if (jt->thread_state() == _thread_in_native) { | |
| 207 out->print_cr("# The crash happened outside the Java Virtual Machine in native code.\n# See problematic frame for where to report the bug."); | |
| 208 } | |
| 209 } | |
| 210 out->print_raw_cr("#"); | |
| 211 } | |
| 212 | |
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213 bool VMError::coredump_status; |
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214 char VMError::coredump_message[O_BUFLEN]; |
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215 |
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216 void VMError::report_coredump_status(const char* message, bool status) { |
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217 coredump_status = status; |
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218 strncpy(coredump_message, message, sizeof(coredump_message)); |
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219 coredump_message[sizeof(coredump_message)-1] = 0; |
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220 } |
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221 |
| 0 | 222 |
| 223 // Return a string to describe the error | |
| 224 char* VMError::error_string(char* buf, int buflen) { | |
| 225 char signame_buf[64]; | |
| 226 const char *signame = os::exception_name(_id, signame_buf, sizeof(signame_buf)); | |
| 227 | |
| 228 if (signame) { | |
| 229 jio_snprintf(buf, buflen, | |
| 230 "%s (0x%x) at pc=" PTR_FORMAT ", pid=%d, tid=" UINTX_FORMAT, | |
| 231 signame, _id, _pc, | |
| 232 os::current_process_id(), os::current_thread_id()); | |
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233 } else if (_filename != NULL && _lineno > 0) { |
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234 // skip directory names |
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235 char separator = os::file_separator()[0]; |
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236 const char *p = strrchr(_filename, separator); |
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237 int n = jio_snprintf(buf, buflen, |
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238 "Internal Error at %s:%d, pid=%d, tid=" UINTX_FORMAT, |
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239 p ? p + 1 : _filename, _lineno, |
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240 os::current_process_id(), os::current_thread_id()); |
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241 if (n >= 0 && n < buflen && _message) { |
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242 if (_detail_msg) { |
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243 jio_snprintf(buf + n, buflen - n, "%s%s: %s", |
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244 os::line_separator(), _message, _detail_msg); |
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245 } else { |
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246 jio_snprintf(buf + n, buflen - n, "%sError: %s", |
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247 os::line_separator(), _message); |
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248 } |
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249 } |
| 0 | 250 } else { |
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251 jio_snprintf(buf, buflen, |
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252 "Internal Error (0x%x), pid=%d, tid=" UINTX_FORMAT, |
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253 _id, os::current_process_id(), os::current_thread_id()); |
| 0 | 254 } |
| 255 | |
| 256 return buf; | |
| 257 } | |
| 258 | |
| 1384 | 259 void VMError::print_stack_trace(outputStream* st, JavaThread* jt, |
| 260 char* buf, int buflen, bool verbose) { | |
| 261 #ifdef ZERO | |
| 262 if (jt->zero_stack()->sp() && jt->top_zero_frame()) { | |
| 263 // StackFrameStream uses the frame anchor, which may not have | |
| 264 // been set up. This can be done at any time in Zero, however, | |
| 265 // so if it hasn't been set up then we just set it up now and | |
| 266 // clear it again when we're done. | |
| 267 bool has_last_Java_frame = jt->has_last_Java_frame(); | |
| 268 if (!has_last_Java_frame) | |
| 269 jt->set_last_Java_frame(); | |
| 270 st->print("Java frames:"); | |
| 271 | |
| 272 // If the top frame is a Shark frame and the frame anchor isn't | |
| 273 // set up then it's possible that the information in the frame | |
| 274 // is garbage: it could be from a previous decache, or it could | |
| 275 // simply have never been written. So we print a warning... | |
| 276 StackFrameStream sfs(jt); | |
| 277 if (!has_last_Java_frame && !sfs.is_done()) { | |
| 278 if (sfs.current()->zeroframe()->is_shark_frame()) { | |
| 279 st->print(" (TOP FRAME MAY BE JUNK)"); | |
| 280 } | |
| 281 } | |
| 282 st->cr(); | |
| 283 | |
| 284 // Print the frames | |
| 285 for(int i = 0; !sfs.is_done(); sfs.next(), i++) { | |
| 286 sfs.current()->zero_print_on_error(i, st, buf, buflen); | |
| 287 st->cr(); | |
| 288 } | |
| 289 | |
| 290 // Reset the frame anchor if necessary | |
| 291 if (!has_last_Java_frame) | |
| 292 jt->reset_last_Java_frame(); | |
| 293 } | |
| 294 #else | |
| 295 if (jt->has_last_Java_frame()) { | |
| 296 st->print_cr("Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)"); | |
| 297 for(StackFrameStream sfs(jt); !sfs.is_done(); sfs.next()) { | |
| 298 sfs.current()->print_on_error(st, buf, buflen, verbose); | |
| 299 st->cr(); | |
| 300 } | |
| 301 } | |
| 302 #endif // ZERO | |
| 303 } | |
| 0 | 304 |
| 305 // This is the main function to report a fatal error. Only one thread can | |
| 306 // call this function, so we don't need to worry about MT-safety. But it's | |
| 307 // possible that the error handler itself may crash or die on an internal | |
| 308 // error, for example, when the stack/heap is badly damaged. We must be | |
| 309 // able to handle recursive errors that happen inside error handler. | |
| 310 // | |
| 311 // Error reporting is done in several steps. If a crash or internal error | |
| 312 // occurred when reporting an error, the nested signal/exception handler | |
| 313 // can skip steps that are already (or partially) done. Error reporting will | |
| 314 // continue from the next step. This allows us to retrieve and print | |
| 315 // information that may be unsafe to get after a fatal error. If it happens, | |
| 316 // you may find nested report_and_die() frames when you look at the stack | |
| 317 // in a debugger. | |
| 318 // | |
| 319 // In general, a hang in error handler is much worse than a crash or internal | |
| 320 // error, as it's harder to recover from a hang. Deadlock can happen if we | |
| 321 // try to grab a lock that is already owned by current thread, or if the | |
| 322 // owner is blocked forever (e.g. in os::infinite_sleep()). If possible, the | |
| 323 // error handler and all the functions it called should avoid grabbing any | |
| 324 // lock. An important thing to notice is that memory allocation needs a lock. | |
| 325 // | |
| 326 // We should avoid using large stack allocated buffers. Many errors happen | |
| 327 // when stack space is already low. Making things even worse is that there | |
| 328 // could be nested report_and_die() calls on stack (see above). Only one | |
| 329 // thread can report error, so large buffers are statically allocated in data | |
| 330 // segment. | |
| 331 | |
| 332 void VMError::report(outputStream* st) { | |
| 333 # define BEGIN if (_current_step == 0) { _current_step = 1; | |
| 334 # define STEP(n, s) } if (_current_step < n) { _current_step = n; _current_step_info = s; | |
| 335 # define END } | |
| 336 | |
| 337 // don't allocate large buffer on stack | |
| 338 static char buf[O_BUFLEN]; | |
| 339 | |
| 340 BEGIN | |
| 341 | |
|
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342 STEP(10, "(printing fatal error message)") |
| 0 | 343 |
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344 st->print_cr("#"); |
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345 if (should_report_bug(_id)) { |
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346 st->print_cr("# A fatal error has been detected by the Java Runtime Environment:"); |
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347 } else { |
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348 st->print_cr("# There is insufficient memory for the Java " |
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349 "Runtime Environment to continue."); |
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350 } |
| 0 | 351 |
| 352 STEP(15, "(printing type of error)") | |
| 353 | |
| 354 switch(_id) { | |
|
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355 case OOM_MALLOC_ERROR: |
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356 case OOM_MMAP_ERROR: |
| 0 | 357 if (_size) { |
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358 st->print("# Native memory allocation "); |
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359 st->print((_id == (int)OOM_MALLOC_ERROR) ? "(malloc) failed to allocate " : |
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360 "(mmap) failed to map "); |
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361 jio_snprintf(buf, sizeof(buf), SIZE_FORMAT, _size); |
| 0 | 362 st->print(buf); |
| 363 st->print(" bytes"); | |
| 364 if (_message != NULL) { | |
| 365 st->print(" for "); | |
| 366 st->print(_message); | |
| 367 } | |
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368 st->cr(); |
| 0 | 369 } else { |
| 370 if (_message != NULL) | |
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371 st->print("# "); |
| 0 | 372 st->print_cr(_message); |
| 373 } | |
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374 // In error file give some solutions |
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375 if (_verbose) { |
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376 st->print_cr("# Possible reasons:"); |
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377 st->print_cr("# The system is out of physical RAM or swap space"); |
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378 st->print_cr("# In 32 bit mode, the process size limit was hit"); |
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379 st->print_cr("# Possible solutions:"); |
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380 st->print_cr("# Reduce memory load on the system"); |
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381 st->print_cr("# Increase physical memory or swap space"); |
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382 st->print_cr("# Check if swap backing store is full"); |
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383 st->print_cr("# Use 64 bit Java on a 64 bit OS"); |
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384 st->print_cr("# Decrease Java heap size (-Xmx/-Xms)"); |
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385 st->print_cr("# Decrease number of Java threads"); |
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386 st->print_cr("# Decrease Java thread stack sizes (-Xss)"); |
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387 st->print_cr("# Set larger code cache with -XX:ReservedCodeCacheSize="); |
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388 st->print_cr("# This output file may be truncated or incomplete."); |
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389 } else { |
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390 return; // that's enough for the screen |
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391 } |
| 0 | 392 break; |
|
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393 case INTERNAL_ERROR: |
| 0 | 394 default: |
| 395 break; | |
| 396 } | |
| 397 | |
| 398 STEP(20, "(printing exception/signal name)") | |
| 399 | |
| 400 st->print_cr("#"); | |
| 401 st->print("# "); | |
| 402 // Is it an OS exception/signal? | |
| 403 if (os::exception_name(_id, buf, sizeof(buf))) { | |
| 404 st->print("%s", buf); | |
| 405 st->print(" (0x%x)", _id); // signal number | |
| 406 st->print(" at pc=" PTR_FORMAT, _pc); | |
| 407 } else { | |
|
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408 if (should_report_bug(_id)) { |
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409 st->print("Internal Error"); |
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410 } else { |
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411 st->print("Out of Memory Error"); |
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412 } |
| 0 | 413 if (_filename != NULL && _lineno > 0) { |
| 414 #ifdef PRODUCT | |
| 415 // In product mode chop off pathname? | |
| 416 char separator = os::file_separator()[0]; | |
| 417 const char *p = strrchr(_filename, separator); | |
| 418 const char *file = p ? p+1 : _filename; | |
| 419 #else | |
| 420 const char *file = _filename; | |
| 421 #endif | |
| 422 size_t len = strlen(file); | |
| 423 size_t buflen = sizeof(buf); | |
| 424 | |
| 425 strncpy(buf, file, buflen); | |
| 426 if (len + 10 < buflen) { | |
|
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427 sprintf(buf + len, ":%d", _lineno); |
| 0 | 428 } |
| 429 st->print(" (%s)", buf); | |
| 430 } else { | |
| 431 st->print(" (0x%x)", _id); | |
| 432 } | |
| 433 } | |
| 434 | |
| 435 STEP(30, "(printing current thread and pid)") | |
| 436 | |
| 437 // process id, thread id | |
| 438 st->print(", pid=%d", os::current_process_id()); | |
| 439 st->print(", tid=" UINTX_FORMAT, os::current_thread_id()); | |
| 440 st->cr(); | |
| 441 | |
| 442 STEP(40, "(printing error message)") | |
| 443 | |
|
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444 if (should_report_bug(_id)) { // already printed the message. |
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445 // error message |
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446 if (_detail_msg) { |
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447 st->print_cr("# %s: %s", _message ? _message : "Error", _detail_msg); |
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448 } else if (_message) { |
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449 st->print_cr("# Error: %s", _message); |
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450 } |
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451 } |
| 0 | 452 |
| 453 STEP(50, "(printing Java version string)") | |
| 454 | |
| 455 // VM version | |
| 456 st->print_cr("#"); | |
|
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457 JDK_Version::current().to_string(buf, sizeof(buf)); |
| 6181 | 458 const char* runtime_name = JDK_Version::runtime_name() != NULL ? |
| 459 JDK_Version::runtime_name() : ""; | |
|
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460 const char* runtime_version = JDK_Version::runtime_version() != NULL ? |
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461 JDK_Version::runtime_version() : ""; |
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462 st->print_cr("# JRE version: %s (%s) (build %s)", runtime_name, buf, runtime_version); |
|
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463 st->print_cr("# Java VM: %s (%s %s %s %s)", |
| 0 | 464 Abstract_VM_Version::vm_name(), |
| 465 Abstract_VM_Version::vm_release(), | |
| 466 Abstract_VM_Version::vm_info_string(), | |
|
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467 Abstract_VM_Version::vm_platform_string(), |
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468 UseCompressedOops ? "compressed oops" : "" |
| 0 | 469 ); |
| 470 | |
| 471 STEP(60, "(printing problematic frame)") | |
| 472 | |
| 473 // Print current frame if we have a context (i.e. it's a crash) | |
| 474 if (_context) { | |
| 475 st->print_cr("# Problematic frame:"); | |
| 476 st->print("# "); | |
| 477 frame fr = os::fetch_frame_from_context(_context); | |
| 478 fr.print_on_error(st, buf, sizeof(buf)); | |
| 479 st->cr(); | |
| 480 st->print_cr("#"); | |
| 481 } | |
|
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482 STEP(63, "(printing core file information)") |
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483 st->print("# "); |
|
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484 if (coredump_status) { |
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485 st->print("Core dump written. Default location: %s", coredump_message); |
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486 } else { |
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487 st->print("Failed to write core dump. %s", coredump_message); |
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488 } |
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489 st->print_cr(""); |
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490 st->print_cr("#"); |
| 0 | 491 |
| 492 STEP(65, "(printing bug submit message)") | |
| 493 | |
|
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494 if (should_report_bug(_id) && _verbose) { |
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495 print_bug_submit_message(st, _thread); |
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496 } |
| 0 | 497 |
| 498 STEP(70, "(printing thread)" ) | |
| 499 | |
| 500 if (_verbose) { | |
| 501 st->cr(); | |
| 502 st->print_cr("--------------- T H R E A D ---------------"); | |
| 503 st->cr(); | |
| 504 } | |
| 505 | |
| 506 STEP(80, "(printing current thread)" ) | |
| 507 | |
| 508 // current thread | |
| 509 if (_verbose) { | |
| 510 if (_thread) { | |
| 511 st->print("Current thread (" PTR_FORMAT "): ", _thread); | |
| 512 _thread->print_on_error(st, buf, sizeof(buf)); | |
| 513 st->cr(); | |
| 514 } else { | |
| 515 st->print_cr("Current thread is native thread"); | |
| 516 } | |
| 517 st->cr(); | |
| 518 } | |
| 519 | |
| 520 STEP(90, "(printing siginfo)" ) | |
| 521 | |
| 522 // signal no, signal code, address that caused the fault | |
| 523 if (_verbose && _siginfo) { | |
| 524 os::print_siginfo(st, _siginfo); | |
| 525 st->cr(); | |
| 526 } | |
| 527 | |
| 528 STEP(100, "(printing registers, top of stack, instructions near pc)") | |
| 529 | |
| 530 // registers, top of stack, instructions near pc | |
| 531 if (_verbose && _context) { | |
| 532 os::print_context(st, _context); | |
| 533 st->cr(); | |
| 534 } | |
| 535 | |
|
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536 STEP(102, "(printing code blob if possible)") |
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537 |
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538 if (_verbose && _context) { |
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539 address pc = os::get_pc(_context); |
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540 CodeBlob* cb = CodeCache::find_blob(pc); |
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541 if (cb != NULL) { |
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542 if (Interpreter::contains(pc)) { |
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543 // The interpreter CodeBlob is very large so try to print the codelet instead. |
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544 InterpreterCodelet* codelet = Interpreter::codelet_containing(pc); |
|
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545 if (codelet != NULL) { |
|
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546 codelet->print_on(st); |
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547 Disassembler::decode(codelet->code_begin(), codelet->code_end(), st); |
|
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548 } |
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549 } else { |
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550 StubCodeDesc* desc = StubCodeDesc::desc_for(pc); |
|
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551 if (desc != NULL) { |
|
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Dump disassembly in crash log
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552 desc->print_on(st); |
|
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Dump disassembly in crash log
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553 Disassembler::decode(desc->begin(), desc->end(), st); |
|
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Dump disassembly in crash log
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554 } else { |
|
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|
555 Disassembler::decode(cb, st); |
|
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556 st->cr(); |
|
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|
557 } |
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558 } |
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559 } |
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560 } |
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|
561 |
| 1907 | 562 STEP(105, "(printing register info)") |
| 563 | |
| 564 // decode register contents if possible | |
| 565 if (_verbose && _context && Universe::is_fully_initialized()) { | |
| 566 os::print_register_info(st, _context); | |
| 567 st->cr(); | |
| 568 } | |
| 569 | |
| 0 | 570 STEP(110, "(printing stack bounds)" ) |
| 571 | |
| 572 if (_verbose) { | |
| 573 st->print("Stack: "); | |
| 574 | |
| 575 address stack_top; | |
| 576 size_t stack_size; | |
| 577 | |
| 578 if (_thread) { | |
| 579 stack_top = _thread->stack_base(); | |
| 580 stack_size = _thread->stack_size(); | |
| 581 } else { | |
| 582 stack_top = os::current_stack_base(); | |
| 583 stack_size = os::current_stack_size(); | |
| 584 } | |
| 585 | |
| 586 address stack_bottom = stack_top - stack_size; | |
| 587 st->print("[" PTR_FORMAT "," PTR_FORMAT "]", stack_bottom, stack_top); | |
| 588 | |
| 589 frame fr = _context ? os::fetch_frame_from_context(_context) | |
| 590 : os::current_frame(); | |
| 591 | |
| 592 if (fr.sp()) { | |
| 593 st->print(", sp=" PTR_FORMAT, fr.sp()); | |
|
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594 size_t free_stack_size = pointer_delta(fr.sp(), stack_bottom, 1024); |
|
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595 st->print(", free space=" SIZE_FORMAT "k", free_stack_size); |
| 0 | 596 } |
| 597 | |
| 598 st->cr(); | |
| 599 } | |
| 600 | |
| 601 STEP(120, "(printing native stack)" ) | |
| 602 | |
| 603 if (_verbose) { | |
|
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604 if (os::platform_print_native_stack(st, _context, buf, sizeof(buf))) { |
|
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605 // We have printed the native stack in platform-specific code |
|
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606 // Windows/x64 needs special handling. |
|
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607 } else { |
| 0 | 608 frame fr = _context ? os::fetch_frame_from_context(_context) |
| 609 : os::current_frame(); | |
| 610 | |
| 611 // see if it's a valid frame | |
| 612 if (fr.pc()) { | |
| 613 st->print_cr("Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)"); | |
| 614 | |
|
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615 |
| 0 | 616 int count = 0; |
| 617 while (count++ < StackPrintLimit) { | |
| 618 fr.print_on_error(st, buf, sizeof(buf)); | |
| 619 st->cr(); | |
|
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620 // Compiled code may use EBP register on x86 so it looks like |
|
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621 // non-walkable C frame. Use frame.sender() for java frames. |
|
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622 if (_thread && _thread->is_Java_thread() && fr.is_java_frame()) { |
|
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623 RegisterMap map((JavaThread*)_thread, false); // No update |
|
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624 fr = fr.sender(&map); |
|
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625 continue; |
|
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|
626 } |
| 0 | 627 if (os::is_first_C_frame(&fr)) break; |
| 628 fr = os::get_sender_for_C_frame(&fr); | |
| 629 } | |
| 630 | |
| 631 if (count > StackPrintLimit) { | |
| 632 st->print_cr("...<more frames>..."); | |
| 633 } | |
| 634 | |
| 635 st->cr(); | |
| 636 } | |
| 637 } | |
|
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|
638 } |
| 0 | 639 |
| 640 STEP(130, "(printing Java stack)" ) | |
| 641 | |
| 642 if (_verbose && _thread && _thread->is_Java_thread()) { | |
| 1384 | 643 print_stack_trace(st, (JavaThread*)_thread, buf, sizeof(buf)); |
| 0 | 644 } |
| 645 | |
|
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547f81740344
6361589: Print out stack trace for target thread of GC crash
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|
646 STEP(135, "(printing target Java thread stack)" ) |
|
547f81740344
6361589: Print out stack trace for target thread of GC crash
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647 |
|
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|
648 // printing Java thread stack trace if it is involved in GC crash |
| 1907 | 649 if (_verbose && _thread && (_thread->is_Named_thread())) { |
|
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parents:
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diff
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650 JavaThread* jt = ((NamedThread *)_thread)->processed_thread(); |
|
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651 if (jt != NULL) { |
|
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|
652 st->print_cr("JavaThread " PTR_FORMAT " (nid = " UINTX_FORMAT ") was being processed", jt, jt->osthread()->thread_id()); |
| 1384 | 653 print_stack_trace(st, jt, buf, sizeof(buf), true); |
|
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654 } |
|
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|
655 } |
|
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|
656 |
| 0 | 657 STEP(140, "(printing VM operation)" ) |
| 658 | |
| 659 if (_verbose && _thread && _thread->is_VM_thread()) { | |
| 660 VMThread* t = (VMThread*)_thread; | |
| 661 VM_Operation* op = t->vm_operation(); | |
| 662 if (op) { | |
| 663 op->print_on_error(st); | |
| 664 st->cr(); | |
| 665 st->cr(); | |
| 666 } | |
| 667 } | |
| 668 | |
| 669 STEP(150, "(printing current compile task)" ) | |
| 670 | |
| 671 if (_verbose && _thread && _thread->is_Compiler_thread()) { | |
| 672 CompilerThread* t = (CompilerThread*)_thread; | |
| 673 if (t->task()) { | |
| 674 st->cr(); | |
| 675 st->print_cr("Current CompileTask:"); | |
| 676 t->task()->print_line_on_error(st, buf, sizeof(buf)); | |
| 677 st->cr(); | |
| 678 } | |
| 679 } | |
| 680 | |
| 681 STEP(160, "(printing process)" ) | |
| 682 | |
| 683 if (_verbose) { | |
| 684 st->cr(); | |
| 685 st->print_cr("--------------- P R O C E S S ---------------"); | |
| 686 st->cr(); | |
| 687 } | |
| 688 | |
| 689 STEP(170, "(printing all threads)" ) | |
| 690 | |
| 691 // all threads | |
| 692 if (_verbose && _thread) { | |
| 693 Threads::print_on_error(st, _thread, buf, sizeof(buf)); | |
| 694 st->cr(); | |
| 695 } | |
| 696 | |
| 697 STEP(175, "(printing VM state)" ) | |
| 698 | |
| 699 if (_verbose) { | |
| 700 // Safepoint state | |
| 701 st->print("VM state:"); | |
| 702 | |
| 703 if (SafepointSynchronize::is_synchronizing()) st->print("synchronizing"); | |
| 704 else if (SafepointSynchronize::is_at_safepoint()) st->print("at safepoint"); | |
| 705 else st->print("not at safepoint"); | |
| 706 | |
| 707 // Also see if error occurred during initialization or shutdown | |
| 708 if (!Universe::is_fully_initialized()) { | |
| 709 st->print(" (not fully initialized)"); | |
| 710 } else if (VM_Exit::vm_exited()) { | |
| 711 st->print(" (shutting down)"); | |
| 712 } else { | |
| 713 st->print(" (normal execution)"); | |
| 714 } | |
| 715 st->cr(); | |
| 716 st->cr(); | |
| 717 } | |
| 718 | |
| 719 STEP(180, "(printing owned locks on error)" ) | |
| 720 | |
| 721 // mutexes/monitors that currently have an owner | |
| 722 if (_verbose) { | |
| 723 print_owned_locks_on_error(st); | |
| 724 st->cr(); | |
| 725 } | |
| 726 | |
| 727 STEP(190, "(printing heap information)" ) | |
| 728 | |
| 729 if (_verbose && Universe::is_fully_initialized()) { | |
|
9076
7b835924c31c
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parents:
8032
diff
changeset
|
730 Universe::heap()->print_on_error(st); |
| 5984 | 731 st->cr(); |
| 732 | |
| 733 st->print_cr("Polling page: " INTPTR_FORMAT, os::get_polling_page()); | |
| 734 st->cr(); | |
| 0 | 735 } |
| 736 | |
| 1907 | 737 STEP(195, "(printing code cache information)" ) |
| 738 | |
| 739 if (_verbose && Universe::is_fully_initialized()) { | |
| 740 // print code cache information before vm abort | |
|
7595
9deda4d8e126
8005204: Code Cache Reduction: command line options implementation
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parents:
6972
diff
changeset
|
741 CodeCache::print_summary(st); |
| 1907 | 742 st->cr(); |
| 743 } | |
| 744 | |
|
4872
aa3d708d67c4
7141200: log some interesting information in ring buffers for crashes
never
parents:
4803
diff
changeset
|
745 STEP(200, "(printing ring buffers)" ) |
|
aa3d708d67c4
7141200: log some interesting information in ring buffers for crashes
never
parents:
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diff
changeset
|
746 |
|
aa3d708d67c4
7141200: log some interesting information in ring buffers for crashes
never
parents:
4803
diff
changeset
|
747 if (_verbose) { |
|
aa3d708d67c4
7141200: log some interesting information in ring buffers for crashes
never
parents:
4803
diff
changeset
|
748 Events::print_all(st); |
|
aa3d708d67c4
7141200: log some interesting information in ring buffers for crashes
never
parents:
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diff
changeset
|
749 st->cr(); |
|
aa3d708d67c4
7141200: log some interesting information in ring buffers for crashes
never
parents:
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diff
changeset
|
750 } |
|
aa3d708d67c4
7141200: log some interesting information in ring buffers for crashes
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diff
changeset
|
751 |
|
aa3d708d67c4
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|
752 STEP(205, "(printing dynamic libraries)" ) |
| 0 | 753 |
| 754 if (_verbose) { | |
| 755 // dynamic libraries, or memory map | |
| 756 os::print_dll_info(st); | |
| 757 st->cr(); | |
| 758 } | |
| 759 | |
| 760 STEP(210, "(printing VM options)" ) | |
| 761 | |
| 762 if (_verbose) { | |
| 763 // VM options | |
| 764 Arguments::print_on(st); | |
| 765 st->cr(); | |
| 766 } | |
| 767 | |
| 5915 | 768 STEP(215, "(printing warning if internal testing API used)" ) |
| 769 | |
| 770 if (WhiteBox::used()) { | |
| 771 st->print_cr("Unsupported internal testing APIs have been used."); | |
| 772 st->cr(); | |
| 773 } | |
| 774 | |
| 0 | 775 STEP(220, "(printing environment variables)" ) |
| 776 | |
| 777 if (_verbose) { | |
| 778 os::print_environment_variables(st, env_list, buf, sizeof(buf)); | |
| 779 st->cr(); | |
| 780 } | |
| 781 | |
| 782 STEP(225, "(printing signal handlers)" ) | |
| 783 | |
| 784 if (_verbose) { | |
| 785 os::print_signal_handlers(st, buf, sizeof(buf)); | |
| 786 st->cr(); | |
| 787 } | |
| 788 | |
| 789 STEP(230, "" ) | |
| 790 | |
| 791 if (_verbose) { | |
| 792 st->cr(); | |
| 793 st->print_cr("--------------- S Y S T E M ---------------"); | |
| 794 st->cr(); | |
| 795 } | |
| 796 | |
| 797 STEP(240, "(printing OS information)" ) | |
| 798 | |
| 799 if (_verbose) { | |
| 800 os::print_os_info(st); | |
| 801 st->cr(); | |
| 802 } | |
| 803 | |
| 804 STEP(250, "(printing CPU info)" ) | |
| 805 if (_verbose) { | |
| 806 os::print_cpu_info(st); | |
| 807 st->cr(); | |
| 808 } | |
| 809 | |
| 810 STEP(260, "(printing memory info)" ) | |
| 811 | |
| 812 if (_verbose) { | |
| 813 os::print_memory_info(st); | |
| 814 st->cr(); | |
| 815 } | |
| 816 | |
| 817 STEP(270, "(printing internal vm info)" ) | |
| 818 | |
| 819 if (_verbose) { | |
| 820 st->print_cr("vm_info: %s", Abstract_VM_Version::internal_vm_info_string()); | |
| 821 st->cr(); | |
| 822 } | |
| 823 | |
| 824 STEP(280, "(printing date and time)" ) | |
| 825 | |
| 826 if (_verbose) { | |
| 827 os::print_date_and_time(st); | |
| 828 st->cr(); | |
| 829 } | |
| 830 | |
| 831 END | |
| 832 | |
| 833 # undef BEGIN | |
| 834 # undef STEP | |
| 835 # undef END | |
| 836 } | |
| 837 | |
|
1681
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bobv
parents:
1552
diff
changeset
|
838 VMError* volatile VMError::first_error = NULL; |
|
126ea7725993
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bobv
parents:
1552
diff
changeset
|
839 volatile jlong VMError::first_error_tid = -1; |
| 0 | 840 |
|
11060
068b406e307f
7060111: race condition in VMError::report_and_die()
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diff
changeset
|
841 // An error could happen before tty is initialized or after it has been |
|
068b406e307f
7060111: race condition in VMError::report_and_die()
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|
842 // destroyed. Here we use a very simple unbuffered fdStream for printing. |
|
068b406e307f
7060111: race condition in VMError::report_and_die()
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diff
changeset
|
843 // Only out.print_raw() and out.print_raw_cr() should be used, as other |
|
068b406e307f
7060111: race condition in VMError::report_and_die()
fparain
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diff
changeset
|
844 // printing methods need to allocate large buffer on stack. To format a |
|
068b406e307f
7060111: race condition in VMError::report_and_die()
fparain
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|
845 // string, use jio_snprintf() with a static buffer or use staticBufferStream. |
|
068b406e307f
7060111: race condition in VMError::report_and_die()
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|
846 fdStream VMError::out(defaultStream::output_fd()); |
|
068b406e307f
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|
847 fdStream VMError::log; // error log used by VMError::report_and_die() |
|
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|
848 |
|
10195
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8012260: ciReplay: Include PID into the name of replay data file
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diff
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|
849 /** Expand a pattern into a buffer starting at pos and open a file using constructed path */ |
|
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|
850 static int expand_and_open(const char* pattern, char* buf, size_t buflen, size_t pos) { |
|
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|
851 int fd = -1; |
|
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diff
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|
852 if (Arguments::copy_expand_pid(pattern, strlen(pattern), &buf[pos], buflen - pos)) { |
|
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8012260: ciReplay: Include PID into the name of replay data file
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|
853 fd = open(buf, O_RDWR | O_CREAT | O_TRUNC, 0666); |
|
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|
854 } |
|
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|
855 return fd; |
|
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|
856 } |
|
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|
857 |
|
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|
858 /** |
|
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|
859 * Construct file name for a log file and return it's file descriptor. |
|
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|
860 * Name and location depends on pattern, default_pattern params and access |
|
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|
861 * permissions. |
|
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|
862 */ |
|
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|
863 static int prepare_log_file(const char* pattern, const char* default_pattern, char* buf, size_t buflen) { |
|
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|
864 int fd = -1; |
|
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865 |
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866 // If possible, use specified pattern to construct log file name |
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867 if (pattern != NULL) { |
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868 fd = expand_and_open(pattern, buf, buflen, 0); |
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869 } |
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870 |
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871 // Either user didn't specify, or the user's location failed, |
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872 // so use the default name in the current directory |
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873 if (fd == -1) { |
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874 const char* cwd = os::get_current_directory(buf, buflen); |
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875 if (cwd != NULL) { |
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876 size_t pos = strlen(cwd); |
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877 int fsep_len = jio_snprintf(&buf[pos], buflen-pos, "%s", os::file_separator()); |
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878 pos += fsep_len; |
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879 if (fsep_len > 0) { |
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880 fd = expand_and_open(default_pattern, buf, buflen, pos); |
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881 } |
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882 } |
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883 } |
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884 |
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885 // try temp directory if it exists. |
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886 if (fd == -1) { |
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887 const char* tmpdir = os::get_temp_directory(); |
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888 if (tmpdir != NULL && strlen(tmpdir) > 0) { |
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889 int pos = jio_snprintf(buf, buflen, "%s%s", tmpdir, os::file_separator()); |
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890 if (pos > 0) { |
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891 fd = expand_and_open(default_pattern, buf, buflen, pos); |
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892 } |
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893 } |
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894 } |
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895 |
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896 return fd; |
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897 } |
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898 |
| 0 | 899 void VMError::report_and_die() { |
| 900 // Don't allocate large buffer on stack | |
| 901 static char buffer[O_BUFLEN]; | |
| 902 | |
| 903 // How many errors occurred in error handler when reporting first_error. | |
| 904 static int recursive_error_count; | |
| 905 | |
| 906 // We will first print a brief message to standard out (verbose = false), | |
| 907 // then save detailed information in log file (verbose = true). | |
| 908 static bool out_done = false; // done printing to standard out | |
| 909 static bool log_done = false; // done saving error log | |
|
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910 static bool transmit_report_done = false; // done error reporting |
| 0 | 911 |
| 6197 | 912 // disble NMT to avoid further exception |
| 913 MemTracker::shutdown(MemTracker::NMT_error_reporting); | |
| 914 | |
| 0 | 915 if (SuppressFatalErrorMessage) { |
| 916 os::abort(); | |
| 917 } | |
| 918 jlong mytid = os::current_thread_id(); | |
| 919 if (first_error == NULL && | |
| 920 Atomic::cmpxchg_ptr(this, &first_error, NULL) == NULL) { | |
| 921 | |
| 922 // first time | |
| 923 first_error_tid = mytid; | |
| 924 set_error_reported(); | |
| 925 | |
|
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926 if (ShowMessageBoxOnError || PauseAtExit) { |
| 0 | 927 show_message_box(buffer, sizeof(buffer)); |
| 928 | |
| 929 // User has asked JVM to abort. Reset ShowMessageBoxOnError so the | |
| 930 // WatcherThread can kill JVM if the error handler hangs. | |
| 931 ShowMessageBoxOnError = false; | |
| 932 } | |
| 933 | |
|
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934 // Write a minidump on Windows, check core dump limits on Linux/Solaris |
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935 os::check_or_create_dump(_siginfo, _context, buffer, sizeof(buffer)); |
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936 |
| 0 | 937 // reset signal handlers or exception filter; make sure recursive crashes |
| 938 // are handled properly. | |
| 939 reset_signal_handlers(); | |
| 940 | |
| 941 } else { | |
|
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942 // If UseOsErrorReporting we call this for each level of the call stack |
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943 // while searching for the exception handler. Only the first level needs |
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944 // to be reported. |
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945 if (UseOSErrorReporting && log_done) return; |
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946 |
| 0 | 947 // This is not the first error, see if it happened in a different thread |
| 948 // or in the same thread during error reporting. | |
| 949 if (first_error_tid != mytid) { | |
| 11093 | 950 char msgbuf[64]; |
| 951 jio_snprintf(msgbuf, sizeof(msgbuf), | |
| 0 | 952 "[thread " INT64_FORMAT " also had an error]", |
| 953 mytid); | |
| 11093 | 954 out.print_raw_cr(msgbuf); |
| 0 | 955 |
| 956 // error reporting is not MT-safe, block current thread | |
| 957 os::infinite_sleep(); | |
| 958 | |
| 959 } else { | |
| 960 if (recursive_error_count++ > 30) { | |
| 961 out.print_raw_cr("[Too many errors, abort]"); | |
| 962 os::die(); | |
| 963 } | |
| 964 | |
| 965 jio_snprintf(buffer, sizeof(buffer), | |
| 966 "[error occurred during error reporting %s, id 0x%x]", | |
| 967 first_error ? first_error->_current_step_info : "", | |
| 968 _id); | |
| 969 if (log.is_open()) { | |
| 970 log.cr(); | |
| 971 log.print_raw_cr(buffer); | |
| 972 log.cr(); | |
| 973 } else { | |
| 974 out.cr(); | |
| 975 out.print_raw_cr(buffer); | |
| 976 out.cr(); | |
| 977 } | |
| 978 } | |
| 979 } | |
| 980 | |
| 981 // print to screen | |
| 982 if (!out_done) { | |
| 983 first_error->_verbose = false; | |
| 984 | |
| 985 staticBufferStream sbs(buffer, sizeof(buffer), &out); | |
| 986 first_error->report(&sbs); | |
| 987 | |
| 988 out_done = true; | |
| 989 | |
| 990 first_error->_current_step = 0; // reset current_step | |
| 991 first_error->_current_step_info = ""; // reset current_step string | |
| 992 } | |
| 993 | |
| 994 // print to error log file | |
| 995 if (!log_done) { | |
| 996 first_error->_verbose = true; | |
| 997 | |
| 998 // see if log file is already open | |
| 999 if (!log.is_open()) { | |
| 1000 // open log file | |
|
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1001 int fd = prepare_log_file(ErrorFile, "hs_err_pid%p.log", buffer, sizeof(buffer)); |
| 0 | 1002 if (fd != -1) { |
| 1003 out.print_raw("# An error report file with more information is saved as:\n# "); | |
| 1004 out.print_raw_cr(buffer); | |
| 1005 os::set_error_file(buffer); | |
| 1006 | |
| 1007 log.set_fd(fd); | |
| 1008 } else { | |
| 1009 out.print_raw_cr("# Can not save log file, dump to screen.."); | |
| 1010 log.set_fd(defaultStream::output_fd()); | |
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1011 /* Error reporting currently needs dumpfile. |
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1012 * Maybe implement direct streaming in the future.*/ |
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1013 transmit_report_done = true; |
| 0 | 1014 } |
| 1015 } | |
| 1016 | |
| 1017 staticBufferStream sbs(buffer, O_BUFLEN, &log); | |
| 1018 first_error->report(&sbs); | |
| 1019 first_error->_current_step = 0; // reset current_step | |
| 1020 first_error->_current_step_info = ""; // reset current_step string | |
| 1021 | |
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1022 // Run error reporting to determine whether or not to report the crash. |
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1023 if (!transmit_report_done && should_report_bug(first_error->_id)) { |
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1024 transmit_report_done = true; |
|
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1025 FILE* hs_err = os::open(log.fd(), "r"); |
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1026 if (NULL != hs_err) { |
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1027 ErrorReporter er; |
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1028 er.call(hs_err, buffer, O_BUFLEN); |
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1029 } |
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1030 } |
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1031 |
| 0 | 1032 if (log.fd() != defaultStream::output_fd()) { |
| 1033 close(log.fd()); | |
| 1034 } | |
| 1035 | |
| 1036 log.set_fd(-1); | |
| 1037 log_done = true; | |
| 1038 } | |
| 1039 | |
| 1040 | |
| 1041 static bool skip_OnError = false; | |
| 1042 if (!skip_OnError && OnError && OnError[0]) { | |
| 1043 skip_OnError = true; | |
| 1044 | |
| 1045 out.print_raw_cr("#"); | |
| 1046 out.print_raw ("# -XX:OnError=\""); | |
| 1047 out.print_raw (OnError); | |
| 1048 out.print_raw_cr("\""); | |
| 1049 | |
| 1050 char* cmd; | |
| 1051 const char* ptr = OnError; | |
| 1052 while ((cmd = next_OnError_command(buffer, sizeof(buffer), &ptr)) != NULL){ | |
| 1053 out.print_raw ("# Executing "); | |
| 3960 | 1054 #if defined(LINUX) || defined(_ALLBSD_SOURCE) |
| 0 | 1055 out.print_raw ("/bin/sh -c "); |
| 1056 #elif defined(SOLARIS) | |
| 1057 out.print_raw ("/usr/bin/sh -c "); | |
| 1058 #endif | |
| 1059 out.print_raw ("\""); | |
| 1060 out.print_raw (cmd); | |
| 1061 out.print_raw_cr("\" ..."); | |
| 1062 | |
| 1063 os::fork_and_exec(cmd); | |
| 1064 } | |
| 1065 | |
| 1066 // done with OnError | |
| 1067 OnError = NULL; | |
| 1068 } | |
| 1069 | |
| 14909 | 1070 static bool skip_replay = false; |
|
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1071 if (DumpReplayDataOnError && _thread && _thread->is_Compiler_thread() && !skip_replay) { |
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1072 skip_replay = true; |
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1073 ciEnv* env = ciEnv::current(); |
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1074 if (env != NULL) { |
|
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1075 int fd = prepare_log_file(ReplayDataFile, "replay_pid%p.log", buffer, sizeof(buffer)); |
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1076 if (fd != -1) { |
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1077 FILE* replay_data_file = os::open(fd, "w"); |
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1078 if (replay_data_file != NULL) { |
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1079 fileStream replay_data_stream(replay_data_file, /*need_close=*/true); |
|
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1080 env->dump_replay_data_unsafe(&replay_data_stream); |
|
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1081 out.print_raw("#\n# Compiler replay data is saved as:\n# "); |
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1082 out.print_raw_cr(buffer); |
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1083 } else { |
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1084 out.print_raw("#\n# Can't open file to dump replay data. Error: "); |
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1085 out.print_raw_cr(strerror(os::get_last_error())); |
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1086 } |
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1087 } |
|
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1088 } |
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1089 } |
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1090 |
|
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1091 static bool skip_bug_url = !should_report_bug(first_error->_id); |
| 0 | 1092 if (!skip_bug_url) { |
| 1093 skip_bug_url = true; | |
| 1094 | |
| 1095 out.print_raw_cr("#"); | |
| 1096 print_bug_submit_message(&out, _thread); | |
| 1097 } | |
| 1098 | |
| 1099 if (!UseOSErrorReporting) { | |
| 1100 // os::abort() will call abort hooks, try it first. | |
| 1101 static bool skip_os_abort = false; | |
| 1102 if (!skip_os_abort) { | |
| 1103 skip_os_abort = true; | |
|
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1104 bool dump_core = should_report_bug(first_error->_id); |
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1105 os::abort(dump_core); |
| 0 | 1106 } |
| 1107 | |
| 1108 // if os::abort() doesn't abort, try os::die(); | |
| 1109 os::die(); | |
| 1110 } | |
| 1111 } | |
| 1112 | |
| 1113 /* | |
| 1114 * OnOutOfMemoryError scripts/commands executed while VM is a safepoint - this | |
| 1115 * ensures utilities such as jmap can observe the process is a consistent state. | |
| 1116 */ | |
| 1117 class VM_ReportJavaOutOfMemory : public VM_Operation { | |
| 1118 private: | |
| 1119 VMError *_err; | |
| 1120 public: | |
| 1121 VM_ReportJavaOutOfMemory(VMError *err) { _err = err; } | |
| 1122 VMOp_Type type() const { return VMOp_ReportJavaOutOfMemory; } | |
| 1123 void doit(); | |
| 1124 }; | |
| 1125 | |
| 1126 void VM_ReportJavaOutOfMemory::doit() { | |
| 1127 // Don't allocate large buffer on stack | |
| 1128 static char buffer[O_BUFLEN]; | |
| 1129 | |
| 1130 tty->print_cr("#"); | |
| 1131 tty->print_cr("# java.lang.OutOfMemoryError: %s", _err->message()); | |
| 1132 tty->print_cr("# -XX:OnOutOfMemoryError=\"%s\"", OnOutOfMemoryError); | |
| 1133 | |
| 1134 // make heap parsability | |
| 1135 Universe::heap()->ensure_parsability(false); // no need to retire TLABs | |
| 1136 | |
| 1137 char* cmd; | |
| 1138 const char* ptr = OnOutOfMemoryError; | |
| 1139 while ((cmd = next_OnError_command(buffer, sizeof(buffer), &ptr)) != NULL){ | |
| 1140 tty->print("# Executing "); | |
| 1141 #if defined(LINUX) | |
| 1142 tty->print ("/bin/sh -c "); | |
| 1143 #elif defined(SOLARIS) | |
| 1144 tty->print ("/usr/bin/sh -c "); | |
| 1145 #endif | |
| 1146 tty->print_cr("\"%s\"...", cmd); | |
| 1147 | |
| 1148 os::fork_and_exec(cmd); | |
| 1149 } | |
| 1150 } | |
| 1151 | |
| 1152 void VMError::report_java_out_of_memory() { | |
| 1153 if (OnOutOfMemoryError && OnOutOfMemoryError[0]) { | |
| 1154 MutexLocker ml(Heap_lock); | |
| 1155 VM_ReportJavaOutOfMemory op(this); | |
| 1156 VMThread::execute(&op); | |
| 1157 } | |
| 1158 } |