author | iignatyev |
Mon, 10 Dec 2018 11:04:55 -0800 | |
changeset 52934 | 8deeb7bba516 |
parent 52669 | e21361bccfa1 |
child 54847 | 59ea39bb2809 |
permissions | -rw-r--r-- |
50113 | 1 |
/* |
2 |
* Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved. |
|
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 |
* |
|
19 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
20 |
* or visit www.oracle.com if you need additional information or have any |
|
21 |
* questions. |
|
22 |
* |
|
23 |
*/ |
|
24 |
||
25 |
#include "precompiled.hpp" |
|
26 |
#include "classfile/javaClasses.hpp" |
|
27 |
#include "classfile/vmSymbols.hpp" |
|
28 |
#include "jfr/jfr.hpp" |
|
29 |
#include "jfr/dcmd/jfrDcmds.hpp" |
|
30 |
#include "jfr/jni/jfrJavaSupport.hpp" |
|
31 |
#include "jfr/recorder/jfrRecorder.hpp" |
|
32 |
#include "jfr/recorder/service/jfrOptionSet.hpp" |
|
33 |
#include "memory/resourceArea.hpp" |
|
34 |
#include "oops/oop.inline.hpp" |
|
35 |
#include "oops/symbol.hpp" |
|
36 |
#include "runtime/handles.inline.hpp" |
|
37 |
#include "services/diagnosticArgument.hpp" |
|
38 |
#include "services/diagnosticFramework.hpp" |
|
39 |
#include "utilities/globalDefinitions.hpp" |
|
40 |
||
41 |
#ifdef _WINDOWS |
|
42 |
#define JFR_FILENAME_EXAMPLE "C:\\Users\\user\\My Recording.jfr" |
|
43 |
#endif |
|
44 |
||
45 |
#ifdef __APPLE__ |
|
46 |
#define JFR_FILENAME_EXAMPLE "/Users/user/My Recording.jfr" |
|
47 |
#endif |
|
48 |
||
49 |
#ifndef JFR_FILENAME_EXAMPLE |
|
50 |
#define JFR_FILENAME_EXAMPLE "/home/user/My Recording.jfr" |
|
51 |
#endif |
|
52 |
||
53 |
// JNIHandle management |
|
54 |
||
55 |
// ------------------------------------------------------------------ |
|
56 |
// push_jni_handle_block |
|
57 |
// |
|
58 |
// Push on a new block of JNI handles. |
|
59 |
static void push_jni_handle_block(Thread* const thread) { |
|
60 |
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_vm(thread)); |
|
61 |
||
62 |
// Allocate a new block for JNI handles. |
|
63 |
// Inlined code from jni_PushLocalFrame() |
|
64 |
JNIHandleBlock* prev_handles = thread->active_handles(); |
|
65 |
JNIHandleBlock* entry_handles = JNIHandleBlock::allocate_block(thread); |
|
66 |
assert(entry_handles != NULL && prev_handles != NULL, "should not be NULL"); |
|
67 |
entry_handles->set_pop_frame_link(prev_handles); // make sure prev handles get gc'd. |
|
68 |
thread->set_active_handles(entry_handles); |
|
69 |
} |
|
70 |
||
71 |
// ------------------------------------------------------------------ |
|
72 |
// pop_jni_handle_block |
|
73 |
// |
|
74 |
// Pop off the current block of JNI handles. |
|
75 |
static void pop_jni_handle_block(Thread* const thread) { |
|
76 |
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_vm(thread)); |
|
77 |
||
78 |
// Release our JNI handle block |
|
79 |
JNIHandleBlock* entry_handles = thread->active_handles(); |
|
80 |
JNIHandleBlock* prev_handles = entry_handles->pop_frame_link(); |
|
81 |
// restore |
|
82 |
thread->set_active_handles(prev_handles); |
|
83 |
entry_handles->set_pop_frame_link(NULL); |
|
84 |
JNIHandleBlock::release_block(entry_handles, thread); // may block |
|
85 |
} |
|
86 |
||
87 |
class JNIHandleBlockManager : public StackObj { |
|
88 |
private: |
|
89 |
Thread* const _thread; |
|
90 |
public: |
|
91 |
JNIHandleBlockManager(Thread* thread) : _thread(thread) { |
|
92 |
push_jni_handle_block(_thread); |
|
93 |
} |
|
94 |
||
95 |
~JNIHandleBlockManager() { |
|
96 |
pop_jni_handle_block(_thread); |
|
97 |
} |
|
98 |
}; |
|
99 |
||
100 |
static bool is_module_available(outputStream* output, TRAPS) { |
|
101 |
return JfrJavaSupport::is_jdk_jfr_module_available(output, THREAD); |
|
102 |
} |
|
103 |
||
104 |
static bool is_disabled(outputStream* output) { |
|
105 |
if (Jfr::is_disabled()) { |
|
106 |
if (output != NULL) { |
|
107 |
output->print_cr("Flight Recorder is disabled.\n"); |
|
108 |
} |
|
109 |
return true; |
|
110 |
} |
|
111 |
return false; |
|
112 |
} |
|
113 |
||
114 |
static bool is_recorder_instance_created(outputStream* output) { |
|
115 |
if (!JfrRecorder::is_created()) { |
|
116 |
if (output != NULL) { |
|
117 |
output->print_cr("No available recordings.\n"); |
|
118 |
output->print_cr("Use JFR.start to start a recording.\n"); |
|
119 |
} |
|
120 |
return false; |
|
121 |
} |
|
122 |
return true; |
|
123 |
} |
|
124 |
||
125 |
static bool invalid_state(outputStream* out, TRAPS) { |
|
126 |
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_vm(THREAD)); |
|
127 |
return is_disabled(out) || !is_module_available(out, THREAD); |
|
128 |
} |
|
129 |
||
130 |
static void print_pending_exception(outputStream* output, oop throwable) { |
|
131 |
assert(throwable != NULL, "invariant"); |
|
132 |
||
133 |
oop msg = java_lang_Throwable::message(throwable); |
|
134 |
||
135 |
if (msg != NULL) { |
|
136 |
char* text = java_lang_String::as_utf8_string(msg); |
|
137 |
output->print_raw_cr(text); |
|
138 |
} |
|
139 |
} |
|
140 |
||
141 |
static void print_message(outputStream* output, const char* message) { |
|
142 |
if (message != NULL) { |
|
143 |
output->print_raw(message); |
|
144 |
} |
|
145 |
} |
|
146 |
||
147 |
static void handle_dcmd_result(outputStream* output, |
|
148 |
const oop result, |
|
149 |
const DCmdSource source, |
|
150 |
TRAPS) { |
|
151 |
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_vm(THREAD)); |
|
152 |
assert(output != NULL, "invariant"); |
|
153 |
if (HAS_PENDING_EXCEPTION) { |
|
154 |
print_pending_exception(output, PENDING_EXCEPTION); |
|
155 |
// Don't clear excption on startup, JVM should fail initialization. |
|
156 |
if (DCmd_Source_Internal != source) { |
|
157 |
CLEAR_PENDING_EXCEPTION; |
|
158 |
} |
|
159 |
return; |
|
160 |
} |
|
161 |
||
162 |
assert(!HAS_PENDING_EXCEPTION, "invariant"); |
|
163 |
||
164 |
if (result != NULL) { |
|
165 |
const char* result_chars = java_lang_String::as_utf8_string(result); |
|
166 |
print_message(output, result_chars); |
|
167 |
} |
|
168 |
} |
|
169 |
||
170 |
static oop construct_dcmd_instance(JfrJavaArguments* args, TRAPS) { |
|
171 |
assert(args != NULL, "invariant"); |
|
172 |
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_vm(THREAD)); |
|
173 |
assert(args->klass() != NULL, "invariant"); |
|
174 |
args->set_name("<init>", CHECK_NULL); |
|
175 |
args->set_signature("()V", CHECK_NULL); |
|
176 |
JfrJavaSupport::new_object(args, CHECK_NULL); |
|
177 |
return (oop)args->result()->get_jobject(); |
|
178 |
} |
|
179 |
||
180 |
JfrDumpFlightRecordingDCmd::JfrDumpFlightRecordingDCmd(outputStream* output, |
|
181 |
bool heap) : DCmdWithParser(output, heap), |
|
50745 | 182 |
_name("name", "Recording name, e.g. \\\"My Recording\\\"", "STRING", false, NULL), |
183 |
_filename("filename", "Copy recording data to file, e.g. \\\"" JFR_FILENAME_EXAMPLE "\\\"", "STRING", false), |
|
184 |
_maxage("maxage", "Maximum duration to dump, in (s)econds, (m)inutes, (h)ours, or (d)ays, e.g. 60m, or 0 for no limit", "NANOTIME", false, "0"), |
|
185 |
_maxsize("maxsize", "Maximum amount of bytes to dump, in (M)B or (G)B, e.g. 500M, or 0 for no limit", "MEMORY SIZE", false, "0"), |
|
186 |
_begin("begin", "Point in time to dump data from, e.g. 09:00, 21:35:00, 2018-06-03T18:12:56.827Z, 2018-06-03T20:13:46.832, -10m, -3h, or -1d", "STRING", false), |
|
187 |
_end("end", "Point in time to dump data to, e.g. 09:00, 21:35:00, 2018-06-03T18:12:56.827Z, 2018-06-03T20:13:46.832, -10m, -3h, or -1d", "STRING", false), |
|
50113 | 188 |
_path_to_gc_roots("path-to-gc-roots", "Collect path to GC roots", "BOOLEAN", false, "false") { |
189 |
_dcmdparser.add_dcmd_option(&_name); |
|
190 |
_dcmdparser.add_dcmd_option(&_filename); |
|
50745 | 191 |
_dcmdparser.add_dcmd_option(&_maxage); |
192 |
_dcmdparser.add_dcmd_option(&_maxsize); |
|
193 |
_dcmdparser.add_dcmd_option(&_begin); |
|
194 |
_dcmdparser.add_dcmd_option(&_end); |
|
50113 | 195 |
_dcmdparser.add_dcmd_option(&_path_to_gc_roots); |
196 |
}; |
|
197 |
||
198 |
int JfrDumpFlightRecordingDCmd::num_arguments() { |
|
199 |
ResourceMark rm; |
|
200 |
JfrDumpFlightRecordingDCmd* dcmd = new JfrDumpFlightRecordingDCmd(NULL, false); |
|
201 |
if (dcmd != NULL) { |
|
202 |
DCmdMark mark(dcmd); |
|
203 |
return dcmd->_dcmdparser.num_arguments(); |
|
204 |
} |
|
205 |
return 0; |
|
206 |
} |
|
207 |
||
208 |
void JfrDumpFlightRecordingDCmd::execute(DCmdSource source, TRAPS) { |
|
209 |
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_vm(THREAD)); |
|
210 |
||
211 |
if (invalid_state(output(), THREAD) || !is_recorder_instance_created(output())) { |
|
212 |
return; |
|
213 |
} |
|
214 |
||
215 |
ResourceMark rm(THREAD); |
|
216 |
HandleMark hm(THREAD); |
|
217 |
JNIHandleBlockManager jni_handle_management(THREAD); |
|
218 |
||
219 |
JavaValue result(T_OBJECT); |
|
220 |
JfrJavaArguments constructor_args(&result); |
|
221 |
constructor_args.set_klass("jdk/jfr/internal/dcmd/DCmdDump", CHECK); |
|
222 |
const oop dcmd = construct_dcmd_instance(&constructor_args, CHECK); |
|
223 |
Handle h_dcmd_instance(THREAD, dcmd); |
|
224 |
assert(h_dcmd_instance.not_null(), "invariant"); |
|
225 |
||
226 |
jstring name = NULL; |
|
227 |
if (_name.is_set() && _name.value() != NULL) { |
|
228 |
name = JfrJavaSupport::new_string(_name.value(), CHECK); |
|
229 |
} |
|
230 |
||
231 |
jstring filepath = NULL; |
|
232 |
if (_filename.is_set() && _filename.value() != NULL) { |
|
233 |
filepath = JfrJavaSupport::new_string(_filename.value(), CHECK); |
|
234 |
} |
|
235 |
||
50745 | 236 |
jobject maxage = NULL; |
237 |
if (_maxage.is_set()) { |
|
238 |
maxage = JfrJavaSupport::new_java_lang_Long(_maxage.value()._nanotime, CHECK); |
|
239 |
} |
|
240 |
||
241 |
jobject maxsize = NULL; |
|
242 |
if (_maxsize.is_set()) { |
|
243 |
maxsize = JfrJavaSupport::new_java_lang_Long(_maxsize.value()._size, CHECK); |
|
244 |
} |
|
245 |
||
246 |
jstring begin = NULL; |
|
247 |
if (_begin.is_set() && _begin.value() != NULL) { |
|
248 |
begin = JfrJavaSupport::new_string(_begin.value(), CHECK); |
|
249 |
} |
|
250 |
||
251 |
jstring end = NULL; |
|
252 |
if (_end.is_set() && _end.value() != NULL) { |
|
253 |
end = JfrJavaSupport::new_string(_end.value(), CHECK); |
|
254 |
} |
|
255 |
||
50113 | 256 |
jobject path_to_gc_roots = NULL; |
257 |
if (_path_to_gc_roots.is_set()) { |
|
258 |
path_to_gc_roots = JfrJavaSupport::new_java_lang_Boolean(_path_to_gc_roots.value(), CHECK); |
|
259 |
} |
|
260 |
||
261 |
static const char klass[] = "jdk/jfr/internal/dcmd/DCmdDump"; |
|
262 |
static const char method[] = "execute"; |
|
50745 | 263 |
static const char signature[] = "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Long;Ljava/lang/Long;Ljava/lang/String;Ljava/lang/String;Ljava/lang/Boolean;)Ljava/lang/String;"; |
50113 | 264 |
|
265 |
JfrJavaArguments execute_args(&result, klass, method, signature, CHECK); |
|
266 |
execute_args.set_receiver(h_dcmd_instance); |
|
267 |
||
268 |
// arguments |
|
269 |
execute_args.push_jobject(name); |
|
270 |
execute_args.push_jobject(filepath); |
|
50745 | 271 |
execute_args.push_jobject(maxage); |
272 |
execute_args.push_jobject(maxsize); |
|
273 |
execute_args.push_jobject(begin); |
|
274 |
execute_args.push_jobject(end); |
|
50113 | 275 |
execute_args.push_jobject(path_to_gc_roots); |
276 |
||
277 |
JfrJavaSupport::call_virtual(&execute_args, THREAD); |
|
278 |
handle_dcmd_result(output(), (oop)result.get_jobject(), source, THREAD); |
|
279 |
} |
|
280 |
||
281 |
JfrCheckFlightRecordingDCmd::JfrCheckFlightRecordingDCmd(outputStream* output, bool heap) : DCmdWithParser(output, heap), |
|
50745 | 282 |
_name("name","Recording name, e.g. \\\"My Recording\\\" or omit to see all recordings","STRING",false, NULL), |
50113 | 283 |
_verbose("verbose","Print event settings for the recording(s)","BOOLEAN", |
284 |
false, "false") { |
|
285 |
_dcmdparser.add_dcmd_option(&_name); |
|
286 |
_dcmdparser.add_dcmd_option(&_verbose); |
|
287 |
}; |
|
288 |
||
289 |
int JfrCheckFlightRecordingDCmd::num_arguments() { |
|
290 |
ResourceMark rm; |
|
291 |
JfrCheckFlightRecordingDCmd* dcmd = new JfrCheckFlightRecordingDCmd(NULL, false); |
|
292 |
if (dcmd != NULL) { |
|
293 |
DCmdMark mark(dcmd); |
|
294 |
return dcmd->_dcmdparser.num_arguments(); |
|
295 |
} |
|
296 |
return 0; |
|
297 |
} |
|
298 |
||
299 |
void JfrCheckFlightRecordingDCmd::execute(DCmdSource source, TRAPS) { |
|
300 |
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_vm(THREAD)); |
|
301 |
||
302 |
if (invalid_state(output(), THREAD) || !is_recorder_instance_created(output())) { |
|
303 |
return; |
|
304 |
} |
|
305 |
||
306 |
ResourceMark rm(THREAD); |
|
307 |
HandleMark hm(THREAD); |
|
308 |
JNIHandleBlockManager jni_handle_management(THREAD); |
|
309 |
||
310 |
JavaValue result(T_OBJECT); |
|
311 |
JfrJavaArguments constructor_args(&result); |
|
312 |
constructor_args.set_klass("jdk/jfr/internal/dcmd/DCmdCheck", CHECK); |
|
313 |
const oop dcmd = construct_dcmd_instance(&constructor_args, CHECK); |
|
314 |
Handle h_dcmd_instance(THREAD, dcmd); |
|
315 |
assert(h_dcmd_instance.not_null(), "invariant"); |
|
316 |
||
317 |
jstring name = NULL; |
|
318 |
if (_name.is_set() && _name.value() != NULL) { |
|
319 |
name = JfrJavaSupport::new_string(_name.value(), CHECK); |
|
320 |
} |
|
321 |
||
322 |
jobject verbose = NULL; |
|
323 |
if (_verbose.is_set()) { |
|
324 |
verbose = JfrJavaSupport::new_java_lang_Boolean(_verbose.value(), CHECK); |
|
325 |
} |
|
326 |
||
327 |
static const char klass[] = "jdk/jfr/internal/dcmd/DCmdCheck"; |
|
328 |
static const char method[] = "execute"; |
|
329 |
static const char signature[] = "(Ljava/lang/String;Ljava/lang/Boolean;)Ljava/lang/String;"; |
|
330 |
||
331 |
JfrJavaArguments execute_args(&result, klass, method, signature, CHECK); |
|
332 |
execute_args.set_receiver(h_dcmd_instance); |
|
333 |
||
334 |
// arguments |
|
335 |
execute_args.push_jobject(name); |
|
336 |
execute_args.push_jobject(verbose); |
|
337 |
||
338 |
JfrJavaSupport::call_virtual(&execute_args, THREAD); |
|
339 |
handle_dcmd_result(output(), (oop)result.get_jobject(), source, THREAD); |
|
340 |
} |
|
341 |
||
342 |
JfrStartFlightRecordingDCmd::JfrStartFlightRecordingDCmd(outputStream* output, |
|
343 |
bool heap) : DCmdWithParser(output, heap), |
|
344 |
_name("name", "Name that can be used to identify recording, e.g. \\\"My Recording\\\"", "STRING", false, NULL), |
|
345 |
_settings("settings", "Settings file(s), e.g. profile or default. See JRE_HOME/lib/jfr", "STRING SET", false), |
|
346 |
_delay("delay", "Delay recording start with (s)econds, (m)inutes), (h)ours), or (d)ays, e.g. 5h.", "NANOTIME", false, "0"), |
|
347 |
_duration("duration", "Duration of recording in (s)econds, (m)inutes, (h)ours, or (d)ays, e.g. 300s.", "NANOTIME", false, "0"), |
|
51334
cc2c79d22508
8208671: Runtime, JFR, Serviceability changes to allow enabling -Wreorder
tschatzl
parents:
50745
diff
changeset
|
348 |
_disk("disk", "Recording should be persisted to disk", "BOOLEAN", false), |
50113 | 349 |
_filename("filename", "Resulting recording filename, e.g. \\\"" JFR_FILENAME_EXAMPLE "\\\"", "STRING", false), |
350 |
_maxage("maxage", "Maximum time to keep recorded data (on disk) in (s)econds, (m)inutes, (h)ours, or (d)ays, e.g. 60m, or 0 for no limit", "NANOTIME", false, "0"), |
|
351 |
_maxsize("maxsize", "Maximum amount of bytes to keep (on disk) in (k)B, (M)B or (G)B, e.g. 500M, or 0 for no limit", "MEMORY SIZE", false, "0"), |
|
352 |
_dump_on_exit("dumponexit", "Dump running recording when JVM shuts down", "BOOLEAN", false), |
|
353 |
_path_to_gc_roots("path-to-gc-roots", "Collect path to GC roots", "BOOLEAN", false, "false") { |
|
354 |
_dcmdparser.add_dcmd_option(&_name); |
|
355 |
_dcmdparser.add_dcmd_option(&_settings); |
|
356 |
_dcmdparser.add_dcmd_option(&_delay); |
|
357 |
_dcmdparser.add_dcmd_option(&_duration); |
|
358 |
_dcmdparser.add_dcmd_option(&_disk); |
|
359 |
_dcmdparser.add_dcmd_option(&_filename); |
|
360 |
_dcmdparser.add_dcmd_option(&_maxage); |
|
361 |
_dcmdparser.add_dcmd_option(&_maxsize); |
|
362 |
_dcmdparser.add_dcmd_option(&_dump_on_exit); |
|
363 |
_dcmdparser.add_dcmd_option(&_path_to_gc_roots); |
|
364 |
}; |
|
365 |
||
366 |
int JfrStartFlightRecordingDCmd::num_arguments() { |
|
367 |
ResourceMark rm; |
|
368 |
JfrStartFlightRecordingDCmd* dcmd = new JfrStartFlightRecordingDCmd(NULL, false); |
|
369 |
if (dcmd != NULL) { |
|
370 |
DCmdMark mark(dcmd); |
|
371 |
return dcmd->_dcmdparser.num_arguments(); |
|
372 |
} |
|
373 |
return 0; |
|
374 |
} |
|
375 |
||
376 |
void JfrStartFlightRecordingDCmd::execute(DCmdSource source, TRAPS) { |
|
377 |
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_vm(THREAD)); |
|
378 |
||
379 |
if (invalid_state(output(), THREAD)) { |
|
380 |
return; |
|
381 |
} |
|
382 |
||
383 |
ResourceMark rm(THREAD); |
|
384 |
HandleMark hm(THREAD); |
|
385 |
JNIHandleBlockManager jni_handle_management(THREAD); |
|
386 |
||
387 |
JavaValue result(T_OBJECT); |
|
388 |
JfrJavaArguments constructor_args(&result); |
|
389 |
constructor_args.set_klass("jdk/jfr/internal/dcmd/DCmdStart", THREAD); |
|
390 |
const oop dcmd = construct_dcmd_instance(&constructor_args, CHECK); |
|
391 |
Handle h_dcmd_instance(THREAD, dcmd); |
|
392 |
assert(h_dcmd_instance.not_null(), "invariant"); |
|
393 |
||
394 |
jstring name = NULL; |
|
395 |
if (_name.is_set() && _name.value() != NULL) { |
|
396 |
name = JfrJavaSupport::new_string(_name.value(), CHECK); |
|
397 |
} |
|
398 |
||
399 |
jstring filename = NULL; |
|
400 |
if (_filename.is_set() && _filename.value() != NULL) { |
|
401 |
filename = JfrJavaSupport::new_string(_filename.value(), CHECK); |
|
402 |
} |
|
403 |
||
404 |
jobject maxage = NULL; |
|
405 |
if (_maxage.is_set()) { |
|
406 |
maxage = JfrJavaSupport::new_java_lang_Long(_maxage.value()._nanotime, CHECK); |
|
407 |
} |
|
408 |
||
409 |
jobject maxsize = NULL; |
|
410 |
if (_maxsize.is_set()) { |
|
411 |
maxsize = JfrJavaSupport::new_java_lang_Long(_maxsize.value()._size, CHECK); |
|
412 |
} |
|
413 |
||
414 |
jobject duration = NULL; |
|
415 |
if (_duration.is_set()) { |
|
416 |
duration = JfrJavaSupport::new_java_lang_Long(_duration.value()._nanotime, CHECK); |
|
417 |
} |
|
418 |
||
419 |
jobject delay = NULL; |
|
420 |
if (_delay.is_set()) { |
|
421 |
delay = JfrJavaSupport::new_java_lang_Long(_delay.value()._nanotime, CHECK); |
|
422 |
} |
|
423 |
||
424 |
jobject disk = NULL; |
|
425 |
if (_disk.is_set()) { |
|
426 |
disk = JfrJavaSupport::new_java_lang_Boolean(_disk.value(), CHECK); |
|
427 |
} |
|
428 |
||
429 |
jobject dump_on_exit = NULL; |
|
430 |
if (_dump_on_exit.is_set()) { |
|
431 |
dump_on_exit = JfrJavaSupport::new_java_lang_Boolean(_dump_on_exit.value(), CHECK); |
|
432 |
} |
|
433 |
||
434 |
jobject path_to_gc_roots = NULL; |
|
435 |
if (_path_to_gc_roots.is_set()) { |
|
436 |
path_to_gc_roots = JfrJavaSupport::new_java_lang_Boolean(_path_to_gc_roots.value(), CHECK); |
|
437 |
} |
|
438 |
||
439 |
jobjectArray settings = NULL; |
|
440 |
if (_settings.is_set()) { |
|
441 |
const int length = _settings.value()->array()->length(); |
|
442 |
settings = JfrJavaSupport::new_string_array(length, CHECK); |
|
443 |
assert(settings != NULL, "invariant"); |
|
444 |
for (int i = 0; i < length; ++i) { |
|
445 |
jobject element = JfrJavaSupport::new_string(_settings.value()->array()->at(i), CHECK); |
|
446 |
assert(element != NULL, "invariant"); |
|
447 |
JfrJavaSupport::set_array_element(settings, element, i, CHECK); |
|
448 |
} |
|
52413 | 449 |
} else { |
450 |
settings = JfrJavaSupport::new_string_array(1, CHECK); |
|
451 |
assert(settings != NULL, "invariant"); |
|
452 |
jobject element = JfrJavaSupport::new_string("default", CHECK); |
|
453 |
assert(element != NULL, "invariant"); |
|
454 |
JfrJavaSupport::set_array_element(settings, element, 0, CHECK); |
|
50113 | 455 |
} |
456 |
||
457 |
static const char klass[] = "jdk/jfr/internal/dcmd/DCmdStart"; |
|
458 |
static const char method[] = "execute"; |
|
459 |
static const char signature[] = "(Ljava/lang/String;[Ljava/lang/String;Ljava/lang/Long;" |
|
460 |
"Ljava/lang/Long;Ljava/lang/Boolean;Ljava/lang/String;" |
|
461 |
"Ljava/lang/Long;Ljava/lang/Long;Ljava/lang/Boolean;Ljava/lang/Boolean;)Ljava/lang/String;"; |
|
462 |
||
463 |
JfrJavaArguments execute_args(&result, klass, method, signature, CHECK); |
|
464 |
execute_args.set_receiver(h_dcmd_instance); |
|
465 |
||
466 |
// arguments |
|
467 |
execute_args.push_jobject(name); |
|
468 |
execute_args.push_jobject(settings); |
|
469 |
execute_args.push_jobject(delay); |
|
470 |
execute_args.push_jobject(duration); |
|
471 |
execute_args.push_jobject(disk); |
|
472 |
execute_args.push_jobject(filename); |
|
473 |
execute_args.push_jobject(maxage); |
|
474 |
execute_args.push_jobject(maxsize); |
|
475 |
execute_args.push_jobject(dump_on_exit); |
|
476 |
execute_args.push_jobject(path_to_gc_roots); |
|
477 |
||
478 |
JfrJavaSupport::call_virtual(&execute_args, THREAD); |
|
479 |
handle_dcmd_result(output(), (oop)result.get_jobject(), source, THREAD); |
|
480 |
} |
|
481 |
||
482 |
JfrStopFlightRecordingDCmd::JfrStopFlightRecordingDCmd(outputStream* output, |
|
483 |
bool heap) : DCmdWithParser(output, heap), |
|
50195
ec881a19d294
8195817: JFR.stop should require name of recording
egahlin
parents:
50113
diff
changeset
|
484 |
_name("name", "Recording text,.e.g \\\"My Recording\\\"", "STRING", true, NULL), |
50113 | 485 |
_filename("filename", "Copy recording data to file, e.g. \\\"" JFR_FILENAME_EXAMPLE "\\\"", "STRING", false, NULL) { |
486 |
_dcmdparser.add_dcmd_option(&_name); |
|
487 |
_dcmdparser.add_dcmd_option(&_filename); |
|
488 |
}; |
|
489 |
||
490 |
int JfrStopFlightRecordingDCmd::num_arguments() { |
|
491 |
ResourceMark rm; |
|
492 |
JfrStopFlightRecordingDCmd* dcmd = new JfrStopFlightRecordingDCmd(NULL, false); |
|
493 |
if (dcmd != NULL) { |
|
494 |
DCmdMark mark(dcmd); |
|
495 |
return dcmd->_dcmdparser.num_arguments(); |
|
496 |
} |
|
497 |
return 0; |
|
498 |
} |
|
499 |
||
500 |
void JfrStopFlightRecordingDCmd::execute(DCmdSource source, TRAPS) { |
|
501 |
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_vm(THREAD)); |
|
502 |
||
503 |
if (invalid_state(output(), THREAD) || !is_recorder_instance_created(output())) { |
|
504 |
return; |
|
505 |
} |
|
506 |
||
507 |
ResourceMark rm(THREAD); |
|
508 |
HandleMark hm(THREAD); |
|
509 |
JNIHandleBlockManager jni_handle_management(THREAD); |
|
510 |
||
511 |
JavaValue result(T_OBJECT); |
|
512 |
JfrJavaArguments constructor_args(&result); |
|
513 |
constructor_args.set_klass("jdk/jfr/internal/dcmd/DCmdStop", CHECK); |
|
514 |
const oop dcmd = construct_dcmd_instance(&constructor_args, CHECK); |
|
515 |
Handle h_dcmd_instance(THREAD, dcmd); |
|
516 |
assert(h_dcmd_instance.not_null(), "invariant"); |
|
517 |
||
518 |
jstring name = NULL; |
|
519 |
if (_name.is_set() && _name.value() != NULL) { |
|
520 |
name = JfrJavaSupport::new_string(_name.value(), CHECK); |
|
521 |
} |
|
522 |
||
523 |
jstring filepath = NULL; |
|
524 |
if (_filename.is_set() && _filename.value() != NULL) { |
|
525 |
filepath = JfrJavaSupport::new_string(_filename.value(), CHECK); |
|
526 |
} |
|
527 |
||
528 |
static const char klass[] = "jdk/jfr/internal/dcmd/DCmdStop"; |
|
529 |
static const char method[] = "execute"; |
|
530 |
static const char signature[] = "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;"; |
|
531 |
||
532 |
JfrJavaArguments execute_args(&result, klass, method, signature, CHECK); |
|
533 |
execute_args.set_receiver(h_dcmd_instance); |
|
534 |
||
535 |
// arguments |
|
536 |
execute_args.push_jobject(name); |
|
537 |
execute_args.push_jobject(filepath); |
|
538 |
||
539 |
JfrJavaSupport::call_virtual(&execute_args, THREAD); |
|
540 |
handle_dcmd_result(output(), (oop)result.get_jobject(), source, THREAD); |
|
541 |
} |
|
542 |
||
543 |
JfrConfigureFlightRecorderDCmd::JfrConfigureFlightRecorderDCmd(outputStream* output, |
|
544 |
bool heap) : DCmdWithParser(output, heap), |
|
545 |
_repository_path("repositorypath", "Path to repository,.e.g \\\"My Repository\\\"", "STRING", false, NULL), |
|
546 |
_dump_path("dumppath", "Path to dump,.e.g \\\"My Dump path\\\"", "STRING", false, NULL), |
|
52669
e21361bccfa1
8213015: Inconsistent settings between JFR.configure and -XX:FlightRecorderOptions
ysuenaga
parents:
52413
diff
changeset
|
547 |
_stack_depth("stackdepth", "Stack Depth", "JULONG", false, "64"), |
e21361bccfa1
8213015: Inconsistent settings between JFR.configure and -XX:FlightRecorderOptions
ysuenaga
parents:
52413
diff
changeset
|
548 |
_global_buffer_count("globalbuffercount", "Number of global buffers,", "JULONG", false, "20"), |
e21361bccfa1
8213015: Inconsistent settings between JFR.configure and -XX:FlightRecorderOptions
ysuenaga
parents:
52413
diff
changeset
|
549 |
_global_buffer_size("globalbuffersize", "Size of a global buffers,", "MEMORY SIZE", false, "512k"), |
e21361bccfa1
8213015: Inconsistent settings between JFR.configure and -XX:FlightRecorderOptions
ysuenaga
parents:
52413
diff
changeset
|
550 |
_thread_buffer_size("thread_buffer_size", "Size of a thread buffer", "MEMORY SIZE", false, "8k"), |
e21361bccfa1
8213015: Inconsistent settings between JFR.configure and -XX:FlightRecorderOptions
ysuenaga
parents:
52413
diff
changeset
|
551 |
_memory_size("memorysize", "Overall memory size, ", "MEMORY SIZE", false, "10m"), |
e21361bccfa1
8213015: Inconsistent settings between JFR.configure and -XX:FlightRecorderOptions
ysuenaga
parents:
52413
diff
changeset
|
552 |
_max_chunk_size("maxchunksize", "Size of an individual disk chunk", "MEMORY SIZE", false, "12m"), |
50113 | 553 |
_sample_threads("samplethreads", "Activate Thread sampling", "BOOLEAN", false, "true") { |
554 |
_dcmdparser.add_dcmd_option(&_repository_path); |
|
555 |
_dcmdparser.add_dcmd_option(&_dump_path); |
|
556 |
_dcmdparser.add_dcmd_option(&_stack_depth); |
|
557 |
_dcmdparser.add_dcmd_option(&_global_buffer_count); |
|
558 |
_dcmdparser.add_dcmd_option(&_global_buffer_size); |
|
559 |
_dcmdparser.add_dcmd_option(&_thread_buffer_size); |
|
560 |
_dcmdparser.add_dcmd_option(&_memory_size); |
|
561 |
_dcmdparser.add_dcmd_option(&_max_chunk_size); |
|
562 |
_dcmdparser.add_dcmd_option(&_sample_threads); |
|
563 |
}; |
|
564 |
||
565 |
int JfrConfigureFlightRecorderDCmd::num_arguments() { |
|
566 |
ResourceMark rm; |
|
567 |
JfrConfigureFlightRecorderDCmd* dcmd = new JfrConfigureFlightRecorderDCmd(NULL, false); |
|
568 |
if (dcmd != NULL) { |
|
569 |
DCmdMark mark(dcmd); |
|
570 |
return dcmd->_dcmdparser.num_arguments(); |
|
571 |
} |
|
572 |
return 0; |
|
573 |
} |
|
574 |
||
575 |
void JfrConfigureFlightRecorderDCmd::execute(DCmdSource source, TRAPS) { |
|
576 |
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_vm(THREAD)); |
|
577 |
||
578 |
if (invalid_state(output(), THREAD)) { |
|
579 |
return; |
|
580 |
} |
|
581 |
||
582 |
ResourceMark rm(THREAD); |
|
583 |
HandleMark hm(THREAD); |
|
584 |
JNIHandleBlockManager jni_handle_management(THREAD); |
|
585 |
||
586 |
JavaValue result(T_OBJECT); |
|
587 |
JfrJavaArguments constructor_args(&result); |
|
588 |
constructor_args.set_klass("jdk/jfr/internal/dcmd/DCmdConfigure", CHECK); |
|
589 |
const oop dcmd = construct_dcmd_instance(&constructor_args, CHECK); |
|
590 |
Handle h_dcmd_instance(THREAD, dcmd); |
|
591 |
assert(h_dcmd_instance.not_null(), "invariant"); |
|
592 |
||
593 |
jstring repository_path = NULL; |
|
594 |
if (_repository_path.is_set() && _repository_path.value() != NULL) { |
|
595 |
repository_path = JfrJavaSupport::new_string(_repository_path.value(), CHECK); |
|
596 |
} |
|
597 |
||
598 |
jstring dump_path = NULL; |
|
599 |
if (_dump_path.is_set() && _dump_path.value() != NULL) { |
|
600 |
dump_path = JfrJavaSupport::new_string(_dump_path.value(), CHECK); |
|
601 |
} |
|
602 |
||
603 |
jobject stack_depth = NULL; |
|
604 |
if (_stack_depth.is_set()) { |
|
605 |
stack_depth = JfrJavaSupport::new_java_lang_Integer((jint)_stack_depth.value(), CHECK); |
|
606 |
} |
|
607 |
||
608 |
jobject global_buffer_count = NULL; |
|
609 |
if (_global_buffer_count.is_set()) { |
|
610 |
global_buffer_count = JfrJavaSupport::new_java_lang_Long(_global_buffer_count.value(), CHECK); |
|
611 |
} |
|
612 |
||
613 |
jobject global_buffer_size = NULL; |
|
614 |
if (_global_buffer_size.is_set()) { |
|
52669
e21361bccfa1
8213015: Inconsistent settings between JFR.configure and -XX:FlightRecorderOptions
ysuenaga
parents:
52413
diff
changeset
|
615 |
global_buffer_size = JfrJavaSupport::new_java_lang_Long(_global_buffer_size.value()._size, CHECK); |
50113 | 616 |
} |
617 |
||
618 |
jobject thread_buffer_size = NULL; |
|
619 |
if (_thread_buffer_size.is_set()) { |
|
52669
e21361bccfa1
8213015: Inconsistent settings between JFR.configure and -XX:FlightRecorderOptions
ysuenaga
parents:
52413
diff
changeset
|
620 |
thread_buffer_size = JfrJavaSupport::new_java_lang_Long(_thread_buffer_size.value()._size, CHECK); |
50113 | 621 |
} |
622 |
||
623 |
jobject max_chunk_size = NULL; |
|
624 |
if (_max_chunk_size.is_set()) { |
|
52669
e21361bccfa1
8213015: Inconsistent settings between JFR.configure and -XX:FlightRecorderOptions
ysuenaga
parents:
52413
diff
changeset
|
625 |
max_chunk_size = JfrJavaSupport::new_java_lang_Long(_max_chunk_size.value()._size, CHECK); |
50113 | 626 |
} |
627 |
||
628 |
jobject memory_size = NULL; |
|
629 |
if (_memory_size.is_set()) { |
|
52669
e21361bccfa1
8213015: Inconsistent settings between JFR.configure and -XX:FlightRecorderOptions
ysuenaga
parents:
52413
diff
changeset
|
630 |
memory_size = JfrJavaSupport::new_java_lang_Long(_memory_size.value()._size, CHECK); |
50113 | 631 |
} |
632 |
||
633 |
jobject sample_threads = NULL; |
|
634 |
if (_sample_threads.is_set()) { |
|
635 |
sample_threads = JfrJavaSupport::new_java_lang_Boolean(_sample_threads.value(), CHECK); |
|
636 |
} |
|
637 |
||
638 |
static const char klass[] = "jdk/jfr/internal/dcmd/DCmdConfigure"; |
|
639 |
static const char method[] = "execute"; |
|
640 |
static const char signature[] = "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Integer;" |
|
641 |
"Ljava/lang/Long;Ljava/lang/Long;Ljava/lang/Long;Ljava/lang/Long;" |
|
642 |
"Ljava/lang/Long;Ljava/lang/Boolean;)Ljava/lang/String;"; |
|
643 |
||
644 |
JfrJavaArguments execute_args(&result, klass, method, signature, CHECK); |
|
645 |
execute_args.set_receiver(h_dcmd_instance); |
|
646 |
||
647 |
// params |
|
648 |
execute_args.push_jobject(repository_path); |
|
649 |
execute_args.push_jobject(dump_path); |
|
650 |
execute_args.push_jobject(stack_depth); |
|
651 |
execute_args.push_jobject(global_buffer_count); |
|
652 |
execute_args.push_jobject(global_buffer_size); |
|
653 |
execute_args.push_jobject(thread_buffer_size); |
|
654 |
execute_args.push_jobject(memory_size); |
|
655 |
execute_args.push_jobject(max_chunk_size); |
|
656 |
execute_args.push_jobject(sample_threads); |
|
657 |
||
658 |
JfrJavaSupport::call_virtual(&execute_args, THREAD); |
|
659 |
handle_dcmd_result(output(), (oop)result.get_jobject(), source, THREAD); |
|
660 |
} |
|
661 |
||
662 |
bool register_jfr_dcmds() { |
|
663 |
uint32_t full_export = DCmd_Source_Internal | DCmd_Source_AttachAPI | DCmd_Source_MBean; |
|
664 |
DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JfrCheckFlightRecordingDCmd>(full_export, true, false)); |
|
665 |
DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JfrDumpFlightRecordingDCmd>(full_export, true, false)); |
|
666 |
DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JfrStartFlightRecordingDCmd>(full_export, true, false)); |
|
667 |
DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JfrStopFlightRecordingDCmd>(full_export, true, false)); |
|
668 |
DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JfrConfigureFlightRecorderDCmd>(full_export, true, false)); |
|
669 |
return true; |
|
670 |
} |
|
671 |