Mercurial > hg > truffle
annotate src/share/vm/utilities/vmError.cpp @ 5915:2d503de963b3
7148152: Add whitebox testing API to HotSpot
Summary: Add an internal testing API to HotSpot to enable more targeted testing of vm functionality
Reviewed-by: phh, dholmes
author | mgerdin |
---|---|
date | Thu, 23 Feb 2012 14:58:35 +0100 |
parents | aa3d708d67c4 |
children | fd09f2d8283e |
rev | line source |
---|---|
0 | 1 /* |
4872
aa3d708d67c4
7141200: log some interesting information in ring buffers for crashes
never
parents:
4803
diff
changeset
|
2 * Copyright (c) 2003, 2012, 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 * | |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1490
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1490
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1490
diff
changeset
|
21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #include "precompiled.hpp" |
26 #include "compiler/compileBroker.hpp" | |
27 #include "gc_interface/collectedHeap.hpp" | |
5915 | 28 #include "prims/whitebox.hpp" |
1972 | 29 #include "runtime/arguments.hpp" |
30 #include "runtime/frame.inline.hpp" | |
31 #include "runtime/init.hpp" | |
32 #include "runtime/os.hpp" | |
33 #include "runtime/thread.hpp" | |
34 #include "runtime/vmThread.hpp" | |
35 #include "runtime/vm_operations.hpp" | |
36 #include "utilities/debug.hpp" | |
2022
2d4762ec74af
7003748: Decode C stack frames when symbols are presented (PhoneHome project)
zgu
parents:
1972
diff
changeset
|
37 #include "utilities/decoder.hpp" |
1972 | 38 #include "utilities/defaultStream.hpp" |
2199
d8a72fbc4be7
7003401: Implement VM error-reporting functionality on erroneous termination
kamg
parents:
2130
diff
changeset
|
39 #include "utilities/errorReporter.hpp" |
4872
aa3d708d67c4
7141200: log some interesting information in ring buffers for crashes
never
parents:
4803
diff
changeset
|
40 #include "utilities/events.hpp" |
1972 | 41 #include "utilities/top.hpp" |
42 #include "utilities/vmError.hpp" | |
0 | 43 |
44 // List of environment variables that should be reported in error log file. | |
45 const char *env_list[] = { | |
46 // All platforms | |
47 "JAVA_HOME", "JRE_HOME", "JAVA_TOOL_OPTIONS", "_JAVA_OPTIONS", "CLASSPATH", | |
48 "JAVA_COMPILER", "PATH", "USERNAME", | |
49 | |
3960 | 50 // Env variables that are defined on Solaris/Linux/BSD |
0 | 51 "LD_LIBRARY_PATH", "LD_PRELOAD", "SHELL", "DISPLAY", |
52 "HOSTTYPE", "OSTYPE", "ARCH", "MACHTYPE", | |
53 | |
54 // defined on Linux | |
55 "LD_ASSUME_KERNEL", "_JAVA_SR_SIGNUM", | |
56 | |
3960 | 57 // defined on Darwin |
58 "DYLD_LIBRARY_PATH", "DYLD_FALLBACK_LIBRARY_PATH", | |
59 "DYLD_FRAMEWORK_PATH", "DYLD_FALLBACK_FRAMEWORK_PATH", | |
60 "DYLD_INSERT_LIBRARIES", | |
61 | |
0 | 62 // defined on Windows |
63 "OS", "PROCESSOR_IDENTIFIER", "_ALT_JAVA_HOME_DIR", | |
64 | |
65 (const char *)0 | |
66 }; | |
67 | |
68 // Fatal error handler for internal errors and crashes. | |
69 // | |
70 // The default behavior of fatal error handler is to print a brief message | |
71 // to standard out (defaultStream::output_fd()), then save detailed information | |
72 // into an error report file (hs_err_pid<pid>.log) and abort VM. If multiple | |
73 // threads are having troubles at the same time, only one error is reported. | |
74 // The thread that is reporting error will abort VM when it is done, all other | |
75 // threads are blocked forever inside report_and_die(). | |
76 | |
77 // Constructor for crashes | |
2095
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
78 VMError::VMError(Thread* thread, unsigned int sig, address pc, void* siginfo, void* context) { |
0 | 79 _thread = thread; |
80 _id = sig; | |
81 _pc = pc; | |
82 _siginfo = siginfo; | |
83 _context = context; | |
84 | |
85 _verbose = false; | |
86 _current_step = 0; | |
87 _current_step_info = NULL; | |
88 | |
1490
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
89 _message = NULL; |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
90 _detail_msg = NULL; |
0 | 91 _filename = NULL; |
92 _lineno = 0; | |
93 | |
94 _size = 0; | |
95 } | |
96 | |
97 // Constructor for internal errors | |
1490
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
98 VMError::VMError(Thread* thread, const char* filename, int lineno, |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
99 const char* message, const char * detail_msg) |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
100 { |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
101 _thread = thread; |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
102 _id = internal_error; // Value that's not an OS exception/signal |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
103 _filename = filename; |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
104 _lineno = lineno; |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
105 _message = message; |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
106 _detail_msg = detail_msg; |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
107 |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
108 _verbose = false; |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
109 _current_step = 0; |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
110 _current_step_info = NULL; |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
111 |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
112 _pc = NULL; |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
113 _siginfo = NULL; |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
114 _context = NULL; |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
115 |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
116 _size = 0; |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
117 } |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
118 |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
119 // Constructor for OOM errors |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
120 VMError::VMError(Thread* thread, const char* filename, int lineno, size_t size, |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
121 const char* message) { |
0 | 122 _thread = thread; |
1490
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
123 _id = oom_error; // Value that's not an OS exception/signal |
0 | 124 _filename = filename; |
125 _lineno = lineno; | |
126 _message = message; | |
1490
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
127 _detail_msg = NULL; |
0 | 128 |
129 _verbose = false; | |
130 _current_step = 0; | |
131 _current_step_info = NULL; | |
132 | |
133 _pc = NULL; | |
134 _siginfo = NULL; | |
135 _context = NULL; | |
136 | |
137 _size = size; | |
138 } | |
139 | |
140 | |
141 // Constructor for non-fatal errors | |
142 VMError::VMError(const char* message) { | |
143 _thread = NULL; | |
1490
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
144 _id = internal_error; // Value that's not an OS exception/signal |
0 | 145 _filename = NULL; |
146 _lineno = 0; | |
147 _message = message; | |
1490
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
148 _detail_msg = NULL; |
0 | 149 |
150 _verbose = false; | |
151 _current_step = 0; | |
152 _current_step_info = NULL; | |
153 | |
154 _pc = NULL; | |
155 _siginfo = NULL; | |
156 _context = NULL; | |
157 | |
158 _size = 0; | |
159 } | |
160 | |
161 // -XX:OnError=<string>, where <string> can be a list of commands, separated | |
162 // by ';'. "%p" is replaced by current process id (pid); "%%" is replaced by | |
163 // a single "%". Some examples: | |
164 // | |
165 // -XX:OnError="pmap %p" // show memory map | |
166 // -XX:OnError="gcore %p; dbx - %p" // dump core and launch debugger | |
167 // -XX:OnError="cat hs_err_pid%p.log | mail my_email@sun.com" | |
168 // -XX:OnError="kill -9 %p" // ?#!@# | |
169 | |
170 // A simple parser for -XX:OnError, usage: | |
171 // ptr = OnError; | |
172 // while ((cmd = next_OnError_command(buffer, sizeof(buffer), &ptr) != NULL) | |
173 // ... ... | |
174 static char* next_OnError_command(char* buf, int buflen, const char** ptr) { | |
175 if (ptr == NULL || *ptr == NULL) return NULL; | |
176 | |
177 const char* cmd = *ptr; | |
178 | |
179 // skip leading blanks or ';' | |
180 while (*cmd == ' ' || *cmd == ';') cmd++; | |
181 | |
182 if (*cmd == '\0') return NULL; | |
183 | |
184 const char * cmdend = cmd; | |
185 while (*cmdend != '\0' && *cmdend != ';') cmdend++; | |
186 | |
187 Arguments::copy_expand_pid(cmd, cmdend - cmd, buf, buflen); | |
188 | |
189 *ptr = (*cmdend == '\0' ? cmdend : cmdend + 1); | |
190 return buf; | |
191 } | |
192 | |
193 | |
194 static void print_bug_submit_message(outputStream *out, Thread *thread) { | |
195 if (out == NULL) return; | |
196 out->print_raw_cr("# If you would like to submit a bug report, please visit:"); | |
197 out->print_raw ("# "); | |
198 out->print_raw_cr(Arguments::java_vendor_url_bug()); | |
199 // If the crash is in native code, encourage user to submit a bug to the | |
200 // provider of that code. | |
56
31d829b33f26
6549844: Wording problems in "An unexpected error ..."
coleenp
parents:
0
diff
changeset
|
201 if (thread && thread->is_Java_thread() && |
31d829b33f26
6549844: Wording problems in "An unexpected error ..."
coleenp
parents:
0
diff
changeset
|
202 !thread->is_hidden_from_external_view()) { |
0 | 203 JavaThread* jt = (JavaThread*)thread; |
204 if (jt->thread_state() == _thread_in_native) { | |
205 out->print_cr("# The crash happened outside the Java Virtual Machine in native code.\n# See problematic frame for where to report the bug."); | |
206 } | |
207 } | |
208 out->print_raw_cr("#"); | |
209 } | |
210 | |
2204
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
211 bool VMError::coredump_status; |
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
212 char VMError::coredump_message[O_BUFLEN]; |
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
213 |
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
214 void VMError::report_coredump_status(const char* message, bool status) { |
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
215 coredump_status = status; |
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
216 strncpy(coredump_message, message, sizeof(coredump_message)); |
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
217 coredump_message[sizeof(coredump_message)-1] = 0; |
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
218 } |
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
219 |
0 | 220 |
221 // Return a string to describe the error | |
222 char* VMError::error_string(char* buf, int buflen) { | |
223 char signame_buf[64]; | |
224 const char *signame = os::exception_name(_id, signame_buf, sizeof(signame_buf)); | |
225 | |
226 if (signame) { | |
227 jio_snprintf(buf, buflen, | |
228 "%s (0x%x) at pc=" PTR_FORMAT ", pid=%d, tid=" UINTX_FORMAT, | |
229 signame, _id, _pc, | |
230 os::current_process_id(), os::current_thread_id()); | |
1490
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
231 } else if (_filename != NULL && _lineno > 0) { |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
232 // skip directory names |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
233 char separator = os::file_separator()[0]; |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
234 const char *p = strrchr(_filename, separator); |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
235 int n = jio_snprintf(buf, buflen, |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
236 "Internal Error at %s:%d, pid=%d, tid=" UINTX_FORMAT, |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
237 p ? p + 1 : _filename, _lineno, |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
238 os::current_process_id(), os::current_thread_id()); |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
239 if (n >= 0 && n < buflen && _message) { |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
240 if (_detail_msg) { |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
241 jio_snprintf(buf + n, buflen - n, "%s%s: %s", |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
242 os::line_separator(), _message, _detail_msg); |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
243 } else { |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
244 jio_snprintf(buf + n, buflen - n, "%sError: %s", |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
245 os::line_separator(), _message); |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
246 } |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
247 } |
0 | 248 } else { |
1490
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
249 jio_snprintf(buf, buflen, |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
250 "Internal Error (0x%x), pid=%d, tid=" UINTX_FORMAT, |
f03d0a26bf83
6888954: argument formatting for assert() and friends
jcoomes
parents:
1384
diff
changeset
|
251 _id, os::current_process_id(), os::current_thread_id()); |
0 | 252 } |
253 | |
254 return buf; | |
255 } | |
256 | |
1384 | 257 void VMError::print_stack_trace(outputStream* st, JavaThread* jt, |
258 char* buf, int buflen, bool verbose) { | |
259 #ifdef ZERO | |
260 if (jt->zero_stack()->sp() && jt->top_zero_frame()) { | |
261 // StackFrameStream uses the frame anchor, which may not have | |
262 // been set up. This can be done at any time in Zero, however, | |
263 // so if it hasn't been set up then we just set it up now and | |
264 // clear it again when we're done. | |
265 bool has_last_Java_frame = jt->has_last_Java_frame(); | |
266 if (!has_last_Java_frame) | |
267 jt->set_last_Java_frame(); | |
268 st->print("Java frames:"); | |
269 | |
270 // If the top frame is a Shark frame and the frame anchor isn't | |
271 // set up then it's possible that the information in the frame | |
272 // is garbage: it could be from a previous decache, or it could | |
273 // simply have never been written. So we print a warning... | |
274 StackFrameStream sfs(jt); | |
275 if (!has_last_Java_frame && !sfs.is_done()) { | |
276 if (sfs.current()->zeroframe()->is_shark_frame()) { | |
277 st->print(" (TOP FRAME MAY BE JUNK)"); | |
278 } | |
279 } | |
280 st->cr(); | |
281 | |
282 // Print the frames | |
283 for(int i = 0; !sfs.is_done(); sfs.next(), i++) { | |
284 sfs.current()->zero_print_on_error(i, st, buf, buflen); | |
285 st->cr(); | |
286 } | |
287 | |
288 // Reset the frame anchor if necessary | |
289 if (!has_last_Java_frame) | |
290 jt->reset_last_Java_frame(); | |
291 } | |
292 #else | |
293 if (jt->has_last_Java_frame()) { | |
294 st->print_cr("Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)"); | |
295 for(StackFrameStream sfs(jt); !sfs.is_done(); sfs.next()) { | |
296 sfs.current()->print_on_error(st, buf, buflen, verbose); | |
297 st->cr(); | |
298 } | |
299 } | |
300 #endif // ZERO | |
301 } | |
0 | 302 |
303 // This is the main function to report a fatal error. Only one thread can | |
304 // call this function, so we don't need to worry about MT-safety. But it's | |
305 // possible that the error handler itself may crash or die on an internal | |
306 // error, for example, when the stack/heap is badly damaged. We must be | |
307 // able to handle recursive errors that happen inside error handler. | |
308 // | |
309 // Error reporting is done in several steps. If a crash or internal error | |
310 // occurred when reporting an error, the nested signal/exception handler | |
311 // can skip steps that are already (or partially) done. Error reporting will | |
312 // continue from the next step. This allows us to retrieve and print | |
313 // information that may be unsafe to get after a fatal error. If it happens, | |
314 // you may find nested report_and_die() frames when you look at the stack | |
315 // in a debugger. | |
316 // | |
317 // In general, a hang in error handler is much worse than a crash or internal | |
318 // error, as it's harder to recover from a hang. Deadlock can happen if we | |
319 // try to grab a lock that is already owned by current thread, or if the | |
320 // owner is blocked forever (e.g. in os::infinite_sleep()). If possible, the | |
321 // error handler and all the functions it called should avoid grabbing any | |
322 // lock. An important thing to notice is that memory allocation needs a lock. | |
323 // | |
324 // We should avoid using large stack allocated buffers. Many errors happen | |
325 // when stack space is already low. Making things even worse is that there | |
326 // could be nested report_and_die() calls on stack (see above). Only one | |
327 // thread can report error, so large buffers are statically allocated in data | |
328 // segment. | |
329 | |
330 void VMError::report(outputStream* st) { | |
331 # define BEGIN if (_current_step == 0) { _current_step = 1; | |
332 # define STEP(n, s) } if (_current_step < n) { _current_step = n; _current_step_info = s; | |
333 # define END } | |
334 | |
335 // don't allocate large buffer on stack | |
336 static char buf[O_BUFLEN]; | |
337 | |
338 BEGIN | |
339 | |
56
31d829b33f26
6549844: Wording problems in "An unexpected error ..."
coleenp
parents:
0
diff
changeset
|
340 STEP(10, "(printing fatal error message)") |
0 | 341 |
2095
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
342 st->print_cr("#"); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
343 if (should_report_bug(_id)) { |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
344 st->print_cr("# A fatal error has been detected by the Java Runtime Environment:"); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
345 } else { |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
346 st->print_cr("# There is insufficient memory for the Java " |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
347 "Runtime Environment to continue."); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
348 } |
0 | 349 |
350 STEP(15, "(printing type of error)") | |
351 | |
352 switch(_id) { | |
353 case oom_error: | |
354 if (_size) { | |
2095
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
355 st->print("# Native memory allocation (malloc) failed to allocate "); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
356 jio_snprintf(buf, sizeof(buf), SIZE_FORMAT, _size); |
0 | 357 st->print(buf); |
358 st->print(" bytes"); | |
359 if (_message != NULL) { | |
360 st->print(" for "); | |
361 st->print(_message); | |
362 } | |
2095
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
363 st->cr(); |
0 | 364 } else { |
365 if (_message != NULL) | |
2095
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
366 st->print("# "); |
0 | 367 st->print_cr(_message); |
368 } | |
2095
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
369 // In error file give some solutions |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
370 if (_verbose) { |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
371 st->print_cr("# Possible reasons:"); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
372 st->print_cr("# The system is out of physical RAM or swap space"); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
373 st->print_cr("# In 32 bit mode, the process size limit was hit"); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
374 st->print_cr("# Possible solutions:"); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
375 st->print_cr("# Reduce memory load on the system"); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
376 st->print_cr("# Increase physical memory or swap space"); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
377 st->print_cr("# Check if swap backing store is full"); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
378 st->print_cr("# Use 64 bit Java on a 64 bit OS"); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
379 st->print_cr("# Decrease Java heap size (-Xmx/-Xms)"); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
380 st->print_cr("# Decrease number of Java threads"); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
381 st->print_cr("# Decrease Java thread stack sizes (-Xss)"); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
382 st->print_cr("# Set larger code cache with -XX:ReservedCodeCacheSize="); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
383 st->print_cr("# This output file may be truncated or incomplete."); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
384 } else { |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
385 return; // that's enough for the screen |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
386 } |
0 | 387 break; |
388 case internal_error: | |
389 default: | |
390 break; | |
391 } | |
392 | |
393 STEP(20, "(printing exception/signal name)") | |
394 | |
395 st->print_cr("#"); | |
396 st->print("# "); | |
397 // Is it an OS exception/signal? | |
398 if (os::exception_name(_id, buf, sizeof(buf))) { | |
399 st->print("%s", buf); | |
400 st->print(" (0x%x)", _id); // signal number | |
401 st->print(" at pc=" PTR_FORMAT, _pc); | |
402 } else { | |
2095
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
403 if (should_report_bug(_id)) { |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
404 st->print("Internal Error"); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
405 } else { |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
406 st->print("Out of Memory Error"); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
407 } |
0 | 408 if (_filename != NULL && _lineno > 0) { |
409 #ifdef PRODUCT | |
410 // In product mode chop off pathname? | |
411 char separator = os::file_separator()[0]; | |
412 const char *p = strrchr(_filename, separator); | |
413 const char *file = p ? p+1 : _filename; | |
414 #else | |
415 const char *file = _filename; | |
416 #endif | |
417 size_t len = strlen(file); | |
418 size_t buflen = sizeof(buf); | |
419 | |
420 strncpy(buf, file, buflen); | |
421 if (len + 10 < buflen) { | |
603
dbbe28fc66b5
6778669: Patch from Red Hat -- fixes compilation errors
twisti
parents:
511
diff
changeset
|
422 sprintf(buf + len, ":%d", _lineno); |
0 | 423 } |
424 st->print(" (%s)", buf); | |
425 } else { | |
426 st->print(" (0x%x)", _id); | |
427 } | |
428 } | |
429 | |
430 STEP(30, "(printing current thread and pid)") | |
431 | |
432 // process id, thread id | |
433 st->print(", pid=%d", os::current_process_id()); | |
434 st->print(", tid=" UINTX_FORMAT, os::current_thread_id()); | |
435 st->cr(); | |
436 | |
437 STEP(40, "(printing error message)") | |
438 | |
2095
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
439 if (should_report_bug(_id)) { // already printed the message. |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
440 // error message |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
441 if (_detail_msg) { |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
442 st->print_cr("# %s: %s", _message ? _message : "Error", _detail_msg); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
443 } else if (_message) { |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
444 st->print_cr("# Error: %s", _message); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
445 } |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
446 } |
0 | 447 |
448 STEP(50, "(printing Java version string)") | |
449 | |
450 // VM version | |
451 st->print_cr("#"); | |
473
3ad2b8576c4a
6689685: Hotspot crash error message should include libraries version
coleenp
parents:
420
diff
changeset
|
452 JDK_Version::current().to_string(buf, sizeof(buf)); |
3ad2b8576c4a
6689685: Hotspot crash error message should include libraries version
coleenp
parents:
420
diff
changeset
|
453 st->print_cr("# JRE version: %s", buf); |
113
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
56
diff
changeset
|
454 st->print_cr("# Java VM: %s (%s %s %s %s)", |
0 | 455 Abstract_VM_Version::vm_name(), |
456 Abstract_VM_Version::vm_release(), | |
457 Abstract_VM_Version::vm_info_string(), | |
113
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
56
diff
changeset
|
458 Abstract_VM_Version::vm_platform_string(), |
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
56
diff
changeset
|
459 UseCompressedOops ? "compressed oops" : "" |
0 | 460 ); |
461 | |
462 STEP(60, "(printing problematic frame)") | |
463 | |
464 // Print current frame if we have a context (i.e. it's a crash) | |
465 if (_context) { | |
466 st->print_cr("# Problematic frame:"); | |
467 st->print("# "); | |
468 frame fr = os::fetch_frame_from_context(_context); | |
469 fr.print_on_error(st, buf, sizeof(buf)); | |
470 st->cr(); | |
471 st->print_cr("#"); | |
472 } | |
2204
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
473 STEP(63, "(printing core file information)") |
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
474 st->print("# "); |
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
475 if (coredump_status) { |
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
476 st->print("Core dump written. Default location: %s", coredump_message); |
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
477 } else { |
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
478 st->print("Failed to write core dump. %s", coredump_message); |
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
479 } |
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
480 st->print_cr(""); |
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
481 st->print_cr("#"); |
0 | 482 |
483 STEP(65, "(printing bug submit message)") | |
484 | |
2095
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
485 if (should_report_bug(_id) && _verbose) { |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
486 print_bug_submit_message(st, _thread); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
487 } |
0 | 488 |
489 STEP(70, "(printing thread)" ) | |
490 | |
491 if (_verbose) { | |
492 st->cr(); | |
493 st->print_cr("--------------- T H R E A D ---------------"); | |
494 st->cr(); | |
495 } | |
496 | |
497 STEP(80, "(printing current thread)" ) | |
498 | |
499 // current thread | |
500 if (_verbose) { | |
501 if (_thread) { | |
502 st->print("Current thread (" PTR_FORMAT "): ", _thread); | |
503 _thread->print_on_error(st, buf, sizeof(buf)); | |
504 st->cr(); | |
505 } else { | |
506 st->print_cr("Current thread is native thread"); | |
507 } | |
508 st->cr(); | |
509 } | |
510 | |
511 STEP(90, "(printing siginfo)" ) | |
512 | |
513 // signal no, signal code, address that caused the fault | |
514 if (_verbose && _siginfo) { | |
515 os::print_siginfo(st, _siginfo); | |
516 st->cr(); | |
517 } | |
518 | |
519 STEP(100, "(printing registers, top of stack, instructions near pc)") | |
520 | |
521 // registers, top of stack, instructions near pc | |
522 if (_verbose && _context) { | |
523 os::print_context(st, _context); | |
524 st->cr(); | |
525 } | |
526 | |
1907 | 527 STEP(105, "(printing register info)") |
528 | |
529 // decode register contents if possible | |
530 if (_verbose && _context && Universe::is_fully_initialized()) { | |
531 os::print_register_info(st, _context); | |
532 st->cr(); | |
533 } | |
534 | |
0 | 535 STEP(110, "(printing stack bounds)" ) |
536 | |
537 if (_verbose) { | |
538 st->print("Stack: "); | |
539 | |
540 address stack_top; | |
541 size_t stack_size; | |
542 | |
543 if (_thread) { | |
544 stack_top = _thread->stack_base(); | |
545 stack_size = _thread->stack_size(); | |
546 } else { | |
547 stack_top = os::current_stack_base(); | |
548 stack_size = os::current_stack_size(); | |
549 } | |
550 | |
551 address stack_bottom = stack_top - stack_size; | |
552 st->print("[" PTR_FORMAT "," PTR_FORMAT "]", stack_bottom, stack_top); | |
553 | |
554 frame fr = _context ? os::fetch_frame_from_context(_context) | |
555 : os::current_frame(); | |
556 | |
557 if (fr.sp()) { | |
558 st->print(", sp=" PTR_FORMAT, fr.sp()); | |
1684
66c5dadb4d61
6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path()
kvn
parents:
1552
diff
changeset
|
559 size_t free_stack_size = pointer_delta(fr.sp(), stack_bottom, 1024); |
66c5dadb4d61
6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path()
kvn
parents:
1552
diff
changeset
|
560 st->print(", free space=" SIZE_FORMAT "k", free_stack_size); |
0 | 561 } |
562 | |
563 st->cr(); | |
564 } | |
565 | |
566 STEP(120, "(printing native stack)" ) | |
567 | |
568 if (_verbose) { | |
569 frame fr = _context ? os::fetch_frame_from_context(_context) | |
570 : os::current_frame(); | |
571 | |
572 // see if it's a valid frame | |
573 if (fr.pc()) { | |
574 st->print_cr("Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)"); | |
575 | |
2022
2d4762ec74af
7003748: Decode C stack frames when symbols are presented (PhoneHome project)
zgu
parents:
1972
diff
changeset
|
576 |
0 | 577 int count = 0; |
578 while (count++ < StackPrintLimit) { | |
579 fr.print_on_error(st, buf, sizeof(buf)); | |
580 st->cr(); | |
581 if (os::is_first_C_frame(&fr)) break; | |
582 fr = os::get_sender_for_C_frame(&fr); | |
583 } | |
584 | |
585 if (count > StackPrintLimit) { | |
586 st->print_cr("...<more frames>..."); | |
587 } | |
588 | |
589 st->cr(); | |
590 } | |
591 } | |
592 | |
593 STEP(130, "(printing Java stack)" ) | |
594 | |
595 if (_verbose && _thread && _thread->is_Java_thread()) { | |
1384 | 596 print_stack_trace(st, (JavaThread*)_thread, buf, sizeof(buf)); |
0 | 597 } |
598 | |
1119
547f81740344
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
1010
diff
changeset
|
599 STEP(135, "(printing target Java thread stack)" ) |
547f81740344
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
1010
diff
changeset
|
600 |
547f81740344
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
1010
diff
changeset
|
601 // printing Java thread stack trace if it is involved in GC crash |
1907 | 602 if (_verbose && _thread && (_thread->is_Named_thread())) { |
1119
547f81740344
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
1010
diff
changeset
|
603 JavaThread* jt = ((NamedThread *)_thread)->processed_thread(); |
547f81740344
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
1010
diff
changeset
|
604 if (jt != NULL) { |
547f81740344
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
1010
diff
changeset
|
605 st->print_cr("JavaThread " PTR_FORMAT " (nid = " UINTX_FORMAT ") was being processed", jt, jt->osthread()->thread_id()); |
1384 | 606 print_stack_trace(st, jt, buf, sizeof(buf), true); |
1119
547f81740344
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
1010
diff
changeset
|
607 } |
547f81740344
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
1010
diff
changeset
|
608 } |
547f81740344
6361589: Print out stack trace for target thread of GC crash
minqi
parents:
1010
diff
changeset
|
609 |
0 | 610 STEP(140, "(printing VM operation)" ) |
611 | |
612 if (_verbose && _thread && _thread->is_VM_thread()) { | |
613 VMThread* t = (VMThread*)_thread; | |
614 VM_Operation* op = t->vm_operation(); | |
615 if (op) { | |
616 op->print_on_error(st); | |
617 st->cr(); | |
618 st->cr(); | |
619 } | |
620 } | |
621 | |
622 STEP(150, "(printing current compile task)" ) | |
623 | |
624 if (_verbose && _thread && _thread->is_Compiler_thread()) { | |
625 CompilerThread* t = (CompilerThread*)_thread; | |
626 if (t->task()) { | |
627 st->cr(); | |
628 st->print_cr("Current CompileTask:"); | |
629 t->task()->print_line_on_error(st, buf, sizeof(buf)); | |
630 st->cr(); | |
631 } | |
632 } | |
633 | |
634 STEP(160, "(printing process)" ) | |
635 | |
636 if (_verbose) { | |
637 st->cr(); | |
638 st->print_cr("--------------- P R O C E S S ---------------"); | |
639 st->cr(); | |
640 } | |
641 | |
642 STEP(170, "(printing all threads)" ) | |
643 | |
644 // all threads | |
645 if (_verbose && _thread) { | |
646 Threads::print_on_error(st, _thread, buf, sizeof(buf)); | |
647 st->cr(); | |
648 } | |
649 | |
650 STEP(175, "(printing VM state)" ) | |
651 | |
652 if (_verbose) { | |
653 // Safepoint state | |
654 st->print("VM state:"); | |
655 | |
656 if (SafepointSynchronize::is_synchronizing()) st->print("synchronizing"); | |
657 else if (SafepointSynchronize::is_at_safepoint()) st->print("at safepoint"); | |
658 else st->print("not at safepoint"); | |
659 | |
660 // Also see if error occurred during initialization or shutdown | |
661 if (!Universe::is_fully_initialized()) { | |
662 st->print(" (not fully initialized)"); | |
663 } else if (VM_Exit::vm_exited()) { | |
664 st->print(" (shutting down)"); | |
665 } else { | |
666 st->print(" (normal execution)"); | |
667 } | |
668 st->cr(); | |
669 st->cr(); | |
670 } | |
671 | |
672 STEP(180, "(printing owned locks on error)" ) | |
673 | |
674 // mutexes/monitors that currently have an owner | |
675 if (_verbose) { | |
676 print_owned_locks_on_error(st); | |
677 st->cr(); | |
678 } | |
679 | |
680 STEP(190, "(printing heap information)" ) | |
681 | |
682 if (_verbose && Universe::is_fully_initialized()) { | |
4073
53074c2c4600
7099849: G1: include heap region information in hs_err files
tonyp
parents:
3960
diff
changeset
|
683 // Print heap information before vm abort. As we'd like as much |
53074c2c4600
7099849: G1: include heap region information in hs_err files
tonyp
parents:
3960
diff
changeset
|
684 // information as possible in the report we ask for the |
53074c2c4600
7099849: G1: include heap region information in hs_err files
tonyp
parents:
3960
diff
changeset
|
685 // extended (i.e., more detailed) version. |
53074c2c4600
7099849: G1: include heap region information in hs_err files
tonyp
parents:
3960
diff
changeset
|
686 Universe::print_on(st, true /* extended */); |
0 | 687 st->cr(); |
688 } | |
689 | |
1907 | 690 STEP(195, "(printing code cache information)" ) |
691 | |
692 if (_verbose && Universe::is_fully_initialized()) { | |
693 // print code cache information before vm abort | |
694 CodeCache::print_bounds(st); | |
695 st->cr(); | |
696 } | |
697 | |
4872
aa3d708d67c4
7141200: log some interesting information in ring buffers for crashes
never
parents:
4803
diff
changeset
|
698 STEP(200, "(printing ring buffers)" ) |
aa3d708d67c4
7141200: log some interesting information in ring buffers for crashes
never
parents:
4803
diff
changeset
|
699 |
aa3d708d67c4
7141200: log some interesting information in ring buffers for crashes
never
parents:
4803
diff
changeset
|
700 if (_verbose) { |
aa3d708d67c4
7141200: log some interesting information in ring buffers for crashes
never
parents:
4803
diff
changeset
|
701 Events::print_all(st); |
aa3d708d67c4
7141200: log some interesting information in ring buffers for crashes
never
parents:
4803
diff
changeset
|
702 st->cr(); |
aa3d708d67c4
7141200: log some interesting information in ring buffers for crashes
never
parents:
4803
diff
changeset
|
703 } |
aa3d708d67c4
7141200: log some interesting information in ring buffers for crashes
never
parents:
4803
diff
changeset
|
704 |
aa3d708d67c4
7141200: log some interesting information in ring buffers for crashes
never
parents:
4803
diff
changeset
|
705 STEP(205, "(printing dynamic libraries)" ) |
0 | 706 |
707 if (_verbose) { | |
708 // dynamic libraries, or memory map | |
709 os::print_dll_info(st); | |
710 st->cr(); | |
711 } | |
712 | |
713 STEP(210, "(printing VM options)" ) | |
714 | |
715 if (_verbose) { | |
716 // VM options | |
717 Arguments::print_on(st); | |
718 st->cr(); | |
719 } | |
720 | |
5915 | 721 STEP(215, "(printing warning if internal testing API used)" ) |
722 | |
723 if (WhiteBox::used()) { | |
724 st->print_cr("Unsupported internal testing APIs have been used."); | |
725 st->cr(); | |
726 } | |
727 | |
0 | 728 STEP(220, "(printing environment variables)" ) |
729 | |
730 if (_verbose) { | |
731 os::print_environment_variables(st, env_list, buf, sizeof(buf)); | |
732 st->cr(); | |
733 } | |
734 | |
735 STEP(225, "(printing signal handlers)" ) | |
736 | |
737 if (_verbose) { | |
738 os::print_signal_handlers(st, buf, sizeof(buf)); | |
739 st->cr(); | |
740 } | |
741 | |
742 STEP(230, "" ) | |
743 | |
744 if (_verbose) { | |
745 st->cr(); | |
746 st->print_cr("--------------- S Y S T E M ---------------"); | |
747 st->cr(); | |
748 } | |
749 | |
750 STEP(240, "(printing OS information)" ) | |
751 | |
752 if (_verbose) { | |
753 os::print_os_info(st); | |
754 st->cr(); | |
755 } | |
756 | |
757 STEP(250, "(printing CPU info)" ) | |
758 if (_verbose) { | |
759 os::print_cpu_info(st); | |
760 st->cr(); | |
761 } | |
762 | |
763 STEP(260, "(printing memory info)" ) | |
764 | |
765 if (_verbose) { | |
766 os::print_memory_info(st); | |
767 st->cr(); | |
768 } | |
769 | |
770 STEP(270, "(printing internal vm info)" ) | |
771 | |
772 if (_verbose) { | |
773 st->print_cr("vm_info: %s", Abstract_VM_Version::internal_vm_info_string()); | |
774 st->cr(); | |
775 } | |
776 | |
777 STEP(280, "(printing date and time)" ) | |
778 | |
779 if (_verbose) { | |
780 os::print_date_and_time(st); | |
781 st->cr(); | |
782 } | |
783 | |
784 END | |
785 | |
786 # undef BEGIN | |
787 # undef STEP | |
788 # undef END | |
789 } | |
790 | |
1681
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
791 VMError* volatile VMError::first_error = NULL; |
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
792 volatile jlong VMError::first_error_tid = -1; |
0 | 793 |
794 void VMError::report_and_die() { | |
795 // Don't allocate large buffer on stack | |
796 static char buffer[O_BUFLEN]; | |
797 | |
798 // An error could happen before tty is initialized or after it has been | |
799 // destroyed. Here we use a very simple unbuffered fdStream for printing. | |
800 // Only out.print_raw() and out.print_raw_cr() should be used, as other | |
801 // printing methods need to allocate large buffer on stack. To format a | |
802 // string, use jio_snprintf() with a static buffer or use staticBufferStream. | |
803 static fdStream out(defaultStream::output_fd()); | |
804 | |
805 // How many errors occurred in error handler when reporting first_error. | |
806 static int recursive_error_count; | |
807 | |
808 // We will first print a brief message to standard out (verbose = false), | |
809 // then save detailed information in log file (verbose = true). | |
810 static bool out_done = false; // done printing to standard out | |
811 static bool log_done = false; // done saving error log | |
2199
d8a72fbc4be7
7003401: Implement VM error-reporting functionality on erroneous termination
kamg
parents:
2130
diff
changeset
|
812 static bool transmit_report_done = false; // done error reporting |
0 | 813 static fdStream log; // error log |
814 | |
815 if (SuppressFatalErrorMessage) { | |
816 os::abort(); | |
817 } | |
818 jlong mytid = os::current_thread_id(); | |
819 if (first_error == NULL && | |
820 Atomic::cmpxchg_ptr(this, &first_error, NULL) == NULL) { | |
821 | |
822 // first time | |
823 first_error_tid = mytid; | |
824 set_error_reported(); | |
825 | |
2302
da091bb67459
7022037: Pause when exiting if debugger is attached on windows
sla
parents:
2204
diff
changeset
|
826 if (ShowMessageBoxOnError || PauseAtExit) { |
0 | 827 show_message_box(buffer, sizeof(buffer)); |
828 | |
829 // User has asked JVM to abort. Reset ShowMessageBoxOnError so the | |
830 // WatcherThread can kill JVM if the error handler hangs. | |
831 ShowMessageBoxOnError = false; | |
832 } | |
833 | |
2204
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
834 // Write a minidump on Windows, check core dump limits on Linux/Solaris |
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
835 os::check_or_create_dump(_siginfo, _context, buffer, sizeof(buffer)); |
63d374c54045
7014918: Improve core/minidump handling in Hotspot
ctornqvi
parents:
2199
diff
changeset
|
836 |
0 | 837 // reset signal handlers or exception filter; make sure recursive crashes |
838 // are handled properly. | |
839 reset_signal_handlers(); | |
840 | |
841 } else { | |
511
dabd8d202164
4997835: RFE: crash dump will only be created when running w/ -XX:+ShowMessageBoxOnError
coleenp
parents:
473
diff
changeset
|
842 // If UseOsErrorReporting we call this for each level of the call stack |
dabd8d202164
4997835: RFE: crash dump will only be created when running w/ -XX:+ShowMessageBoxOnError
coleenp
parents:
473
diff
changeset
|
843 // while searching for the exception handler. Only the first level needs |
dabd8d202164
4997835: RFE: crash dump will only be created when running w/ -XX:+ShowMessageBoxOnError
coleenp
parents:
473
diff
changeset
|
844 // to be reported. |
dabd8d202164
4997835: RFE: crash dump will only be created when running w/ -XX:+ShowMessageBoxOnError
coleenp
parents:
473
diff
changeset
|
845 if (UseOSErrorReporting && log_done) return; |
dabd8d202164
4997835: RFE: crash dump will only be created when running w/ -XX:+ShowMessageBoxOnError
coleenp
parents:
473
diff
changeset
|
846 |
0 | 847 // This is not the first error, see if it happened in a different thread |
848 // or in the same thread during error reporting. | |
849 if (first_error_tid != mytid) { | |
850 jio_snprintf(buffer, sizeof(buffer), | |
851 "[thread " INT64_FORMAT " also had an error]", | |
852 mytid); | |
853 out.print_raw_cr(buffer); | |
854 | |
855 // error reporting is not MT-safe, block current thread | |
856 os::infinite_sleep(); | |
857 | |
858 } else { | |
859 if (recursive_error_count++ > 30) { | |
860 out.print_raw_cr("[Too many errors, abort]"); | |
861 os::die(); | |
862 } | |
863 | |
864 jio_snprintf(buffer, sizeof(buffer), | |
865 "[error occurred during error reporting %s, id 0x%x]", | |
866 first_error ? first_error->_current_step_info : "", | |
867 _id); | |
868 if (log.is_open()) { | |
869 log.cr(); | |
870 log.print_raw_cr(buffer); | |
871 log.cr(); | |
872 } else { | |
873 out.cr(); | |
874 out.print_raw_cr(buffer); | |
875 out.cr(); | |
876 } | |
877 } | |
878 } | |
879 | |
880 // print to screen | |
881 if (!out_done) { | |
882 first_error->_verbose = false; | |
883 | |
884 staticBufferStream sbs(buffer, sizeof(buffer), &out); | |
885 first_error->report(&sbs); | |
886 | |
887 out_done = true; | |
888 | |
889 first_error->_current_step = 0; // reset current_step | |
890 first_error->_current_step_info = ""; // reset current_step string | |
891 } | |
892 | |
893 // print to error log file | |
894 if (!log_done) { | |
895 first_error->_verbose = true; | |
896 | |
897 // see if log file is already open | |
898 if (!log.is_open()) { | |
899 // open log file | |
900 int fd = -1; | |
901 | |
902 if (ErrorFile != NULL) { | |
903 bool copy_ok = | |
904 Arguments::copy_expand_pid(ErrorFile, strlen(ErrorFile), buffer, sizeof(buffer)); | |
905 if (copy_ok) { | |
2199
d8a72fbc4be7
7003401: Implement VM error-reporting functionality on erroneous termination
kamg
parents:
2130
diff
changeset
|
906 fd = open(buffer, O_RDWR | O_CREAT | O_TRUNC, 0666); |
0 | 907 } |
908 } | |
909 | |
910 if (fd == -1) { | |
911 const char *cwd = os::get_current_directory(buffer, sizeof(buffer)); | |
912 size_t len = strlen(cwd); | |
913 // either user didn't specify, or the user's location failed, | |
914 // so use the default name in the current directory | |
915 jio_snprintf(&buffer[len], sizeof(buffer)-len, "%shs_err_pid%u.log", | |
916 os::file_separator(), os::current_process_id()); | |
2199
d8a72fbc4be7
7003401: Implement VM error-reporting functionality on erroneous termination
kamg
parents:
2130
diff
changeset
|
917 fd = open(buffer, O_RDWR | O_CREAT | O_TRUNC, 0666); |
0 | 918 } |
919 | |
920 if (fd == -1) { | |
921 const char * tmpdir = os::get_temp_directory(); | |
2130
34d64ad817f4
7009828: Fix for 6938627 breaks visualvm monitoring when -Djava.io.tmpdir is defined
coleenp
parents:
2095
diff
changeset
|
922 // try temp directory if it exists. |
34d64ad817f4
7009828: Fix for 6938627 breaks visualvm monitoring when -Djava.io.tmpdir is defined
coleenp
parents:
2095
diff
changeset
|
923 if (tmpdir != NULL && tmpdir[0] != '\0') { |
34d64ad817f4
7009828: Fix for 6938627 breaks visualvm monitoring when -Djava.io.tmpdir is defined
coleenp
parents:
2095
diff
changeset
|
924 jio_snprintf(buffer, sizeof(buffer), "%s%shs_err_pid%u.log", |
34d64ad817f4
7009828: Fix for 6938627 breaks visualvm monitoring when -Djava.io.tmpdir is defined
coleenp
parents:
2095
diff
changeset
|
925 tmpdir, os::file_separator(), os::current_process_id()); |
2199
d8a72fbc4be7
7003401: Implement VM error-reporting functionality on erroneous termination
kamg
parents:
2130
diff
changeset
|
926 fd = open(buffer, O_RDWR | O_CREAT | O_TRUNC, 0666); |
2130
34d64ad817f4
7009828: Fix for 6938627 breaks visualvm monitoring when -Djava.io.tmpdir is defined
coleenp
parents:
2095
diff
changeset
|
927 } |
0 | 928 } |
929 | |
930 if (fd != -1) { | |
931 out.print_raw("# An error report file with more information is saved as:\n# "); | |
932 out.print_raw_cr(buffer); | |
933 os::set_error_file(buffer); | |
934 | |
935 log.set_fd(fd); | |
936 } else { | |
937 out.print_raw_cr("# Can not save log file, dump to screen.."); | |
938 log.set_fd(defaultStream::output_fd()); | |
2199
d8a72fbc4be7
7003401: Implement VM error-reporting functionality on erroneous termination
kamg
parents:
2130
diff
changeset
|
939 /* Error reporting currently needs dumpfile. |
d8a72fbc4be7
7003401: Implement VM error-reporting functionality on erroneous termination
kamg
parents:
2130
diff
changeset
|
940 * Maybe implement direct streaming in the future.*/ |
d8a72fbc4be7
7003401: Implement VM error-reporting functionality on erroneous termination
kamg
parents:
2130
diff
changeset
|
941 transmit_report_done = true; |
0 | 942 } |
943 } | |
944 | |
945 staticBufferStream sbs(buffer, O_BUFLEN, &log); | |
946 first_error->report(&sbs); | |
947 first_error->_current_step = 0; // reset current_step | |
948 first_error->_current_step_info = ""; // reset current_step string | |
949 | |
2199
d8a72fbc4be7
7003401: Implement VM error-reporting functionality on erroneous termination
kamg
parents:
2130
diff
changeset
|
950 // Run error reporting to determine whether or not to report the crash. |
d8a72fbc4be7
7003401: Implement VM error-reporting functionality on erroneous termination
kamg
parents:
2130
diff
changeset
|
951 if (!transmit_report_done && should_report_bug(first_error->_id)) { |
d8a72fbc4be7
7003401: Implement VM error-reporting functionality on erroneous termination
kamg
parents:
2130
diff
changeset
|
952 transmit_report_done = true; |
d8a72fbc4be7
7003401: Implement VM error-reporting functionality on erroneous termination
kamg
parents:
2130
diff
changeset
|
953 FILE* hs_err = ::fdopen(log.fd(), "r"); |
d8a72fbc4be7
7003401: Implement VM error-reporting functionality on erroneous termination
kamg
parents:
2130
diff
changeset
|
954 if (NULL != hs_err) { |
d8a72fbc4be7
7003401: Implement VM error-reporting functionality on erroneous termination
kamg
parents:
2130
diff
changeset
|
955 ErrorReporter er; |
d8a72fbc4be7
7003401: Implement VM error-reporting functionality on erroneous termination
kamg
parents:
2130
diff
changeset
|
956 er.call(hs_err, buffer, O_BUFLEN); |
d8a72fbc4be7
7003401: Implement VM error-reporting functionality on erroneous termination
kamg
parents:
2130
diff
changeset
|
957 } |
d8a72fbc4be7
7003401: Implement VM error-reporting functionality on erroneous termination
kamg
parents:
2130
diff
changeset
|
958 } |
d8a72fbc4be7
7003401: Implement VM error-reporting functionality on erroneous termination
kamg
parents:
2130
diff
changeset
|
959 |
0 | 960 if (log.fd() != defaultStream::output_fd()) { |
961 close(log.fd()); | |
962 } | |
963 | |
964 log.set_fd(-1); | |
965 log_done = true; | |
966 } | |
967 | |
968 | |
969 static bool skip_OnError = false; | |
970 if (!skip_OnError && OnError && OnError[0]) { | |
971 skip_OnError = true; | |
972 | |
973 out.print_raw_cr("#"); | |
974 out.print_raw ("# -XX:OnError=\""); | |
975 out.print_raw (OnError); | |
976 out.print_raw_cr("\""); | |
977 | |
978 char* cmd; | |
979 const char* ptr = OnError; | |
980 while ((cmd = next_OnError_command(buffer, sizeof(buffer), &ptr)) != NULL){ | |
981 out.print_raw ("# Executing "); | |
3960 | 982 #if defined(LINUX) || defined(_ALLBSD_SOURCE) |
0 | 983 out.print_raw ("/bin/sh -c "); |
984 #elif defined(SOLARIS) | |
985 out.print_raw ("/usr/bin/sh -c "); | |
986 #endif | |
987 out.print_raw ("\""); | |
988 out.print_raw (cmd); | |
989 out.print_raw_cr("\" ..."); | |
990 | |
991 os::fork_and_exec(cmd); | |
992 } | |
993 | |
994 // done with OnError | |
995 OnError = NULL; | |
996 } | |
997 | |
2095
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
998 static bool skip_bug_url = !should_report_bug(first_error->_id); |
0 | 999 if (!skip_bug_url) { |
1000 skip_bug_url = true; | |
1001 | |
1002 out.print_raw_cr("#"); | |
1003 print_bug_submit_message(&out, _thread); | |
1004 } | |
1005 | |
1006 if (!UseOSErrorReporting) { | |
1007 // os::abort() will call abort hooks, try it first. | |
1008 static bool skip_os_abort = false; | |
1009 if (!skip_os_abort) { | |
1010 skip_os_abort = true; | |
2095
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
1011 bool dump_core = should_report_bug(first_error->_id); |
36c186bcc085
6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
coleenp
parents:
2022
diff
changeset
|
1012 os::abort(dump_core); |
0 | 1013 } |
1014 | |
1015 // if os::abort() doesn't abort, try os::die(); | |
1016 os::die(); | |
1017 } | |
1018 } | |
1019 | |
1020 /* | |
1021 * OnOutOfMemoryError scripts/commands executed while VM is a safepoint - this | |
1022 * ensures utilities such as jmap can observe the process is a consistent state. | |
1023 */ | |
1024 class VM_ReportJavaOutOfMemory : public VM_Operation { | |
1025 private: | |
1026 VMError *_err; | |
1027 public: | |
1028 VM_ReportJavaOutOfMemory(VMError *err) { _err = err; } | |
1029 VMOp_Type type() const { return VMOp_ReportJavaOutOfMemory; } | |
1030 void doit(); | |
1031 }; | |
1032 | |
1033 void VM_ReportJavaOutOfMemory::doit() { | |
1034 // Don't allocate large buffer on stack | |
1035 static char buffer[O_BUFLEN]; | |
1036 | |
1037 tty->print_cr("#"); | |
1038 tty->print_cr("# java.lang.OutOfMemoryError: %s", _err->message()); | |
1039 tty->print_cr("# -XX:OnOutOfMemoryError=\"%s\"", OnOutOfMemoryError); | |
1040 | |
1041 // make heap parsability | |
1042 Universe::heap()->ensure_parsability(false); // no need to retire TLABs | |
1043 | |
1044 char* cmd; | |
1045 const char* ptr = OnOutOfMemoryError; | |
1046 while ((cmd = next_OnError_command(buffer, sizeof(buffer), &ptr)) != NULL){ | |
1047 tty->print("# Executing "); | |
1048 #if defined(LINUX) | |
1049 tty->print ("/bin/sh -c "); | |
1050 #elif defined(SOLARIS) | |
1051 tty->print ("/usr/bin/sh -c "); | |
1052 #endif | |
1053 tty->print_cr("\"%s\"...", cmd); | |
1054 | |
1055 os::fork_and_exec(cmd); | |
1056 } | |
1057 } | |
1058 | |
1059 void VMError::report_java_out_of_memory() { | |
1060 if (OnOutOfMemoryError && OnOutOfMemoryError[0]) { | |
1061 MutexLocker ml(Heap_lock); | |
1062 VM_ReportJavaOutOfMemory op(this); | |
1063 VMThread::execute(&op); | |
1064 } | |
1065 } |