-
-
Notifications
You must be signed in to change notification settings - Fork 24.6k
Expand file tree
/
Copy pathremote_debugger.cpp
More file actions
806 lines (689 loc) · 25.8 KB
/
remote_debugger.cpp
File metadata and controls
806 lines (689 loc) · 25.8 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
/**************************************************************************/
/* remote_debugger.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "remote_debugger.h"
#include "core/config/engine.h"
#include "core/config/project_settings.h"
#include "core/debugger/debugger_marshalls.h"
#include "core/debugger/engine_debugger.h"
#include "core/debugger/engine_profiler.h"
#include "core/debugger/script_debugger.h"
#include "core/input/input.h"
#include "core/io/resource_loader.h"
#include "core/math/expression.h"
#include "core/object/class_db.h"
#include "core/object/script_language.h"
#include "core/os/os.h"
#include "servers/display/display_server.h"
class RemoteDebugger::PerformanceProfiler : public EngineProfiler {
Object *performance = nullptr;
int last_perf_time = 0;
uint64_t last_monitor_modification_time = 0;
public:
void toggle(bool p_enable, const Array &p_opts) override {}
void add(const Array &p_data) override {}
void tick(double p_frame_time, double p_process_time, double p_physics_time, double p_physics_frame_time) override {
if (!performance) {
return;
}
uint64_t pt = OS::get_singleton()->get_ticks_msec();
if (pt - last_perf_time < 1000) {
return;
}
last_perf_time = pt;
Array custom_monitor_names = performance->call("get_custom_monitor_names");
Array custom_monitor_types = performance->call("get_custom_monitor_types");
Array custom_monitor_data;
custom_monitor_data.push_back(custom_monitor_names);
custom_monitor_data.push_back(custom_monitor_types);
uint64_t monitor_modification_time = performance->call("get_monitor_modification_time");
if (monitor_modification_time > last_monitor_modification_time) {
last_monitor_modification_time = monitor_modification_time;
EngineDebugger::get_singleton()->send_message("performance:profile_names", custom_monitor_data);
}
int max = performance->get("MONITOR_MAX");
Array arr;
arr.resize(max + custom_monitor_names.size());
for (int i = 0; i < max; i++) {
arr[i] = performance->call("get_monitor", i);
}
for (int i = 0; i < custom_monitor_names.size(); i++) {
Variant monitor_value = performance->call("get_custom_monitor", custom_monitor_names[i]);
if (!monitor_value.is_num()) {
ERR_PRINT(vformat("Value of custom monitor '%s' is not a number.", String(custom_monitor_names[i])));
arr[i + max] = Variant();
} else {
arr[i + max] = monitor_value;
}
}
EngineDebugger::get_singleton()->send_message("performance:profile_frame", arr);
}
explicit PerformanceProfiler(Object *p_performance) {
performance = p_performance;
}
};
Error RemoteDebugger::_put_msg(const String &p_message, const Array &p_data) {
Array msg = { p_message, Thread::get_caller_id(), p_data };
Error err = peer->put_message(msg);
if (err != OK) {
n_messages_dropped++;
}
return err;
}
void RemoteDebugger::_err_handler(void *p_this, const char *p_func, const char *p_file, int p_line, const char *p_err, const char *p_descr, bool p_editor_notify, ErrorHandlerType p_type) {
RemoteDebugger *rd = static_cast<RemoteDebugger *>(p_this);
if (rd->flushing && Thread::get_caller_id() == rd->flush_thread) { // Can't handle recursive errors during flush.
return;
}
Vector<ScriptLanguage::StackInfo> si;
for (int i = 0; i < ScriptServer::get_language_count(); i++) {
si = ScriptServer::get_language(i)->debug_get_current_stack_info();
if (si.size()) {
break;
}
}
// send_error will lock internally.
rd->script_debugger->send_error(String::utf8(p_func), String::utf8(p_file), p_line, String::utf8(p_err), String::utf8(p_descr), p_editor_notify, p_type, si);
}
void RemoteDebugger::_print_handler(void *p_this, const String &p_string, bool p_error, bool p_rich) {
RemoteDebugger *rd = static_cast<RemoteDebugger *>(p_this);
if (rd->flushing && Thread::get_caller_id() == rd->flush_thread) { // Can't handle recursive prints during flush.
return;
}
String s = p_string;
int allowed_chars = MIN(MAX(rd->max_chars_per_second - rd->char_count, 0), s.length());
if (allowed_chars == 0 && s.length() > 0) {
return;
}
if (allowed_chars < s.length()) {
s = s.substr(0, allowed_chars);
}
MutexLock lock(rd->mutex);
rd->char_count += allowed_chars;
bool overflowed = rd->char_count >= rd->max_chars_per_second;
if (rd->is_peer_connected()) {
if (overflowed) {
s += "[...]";
}
OutputString output_string;
output_string.message = s;
if (p_error) {
output_string.type = MESSAGE_TYPE_ERROR;
} else if (p_rich) {
output_string.type = MESSAGE_TYPE_LOG_RICH;
} else {
output_string.type = MESSAGE_TYPE_LOG;
}
rd->output_strings.push_back(output_string);
if (overflowed) {
output_string.message = "[output overflow, print less text!]";
output_string.type = MESSAGE_TYPE_ERROR;
rd->output_strings.push_back(output_string);
}
}
}
RemoteDebugger::ErrorMessage RemoteDebugger::_create_overflow_error(const String &p_what, const String &p_descr) {
ErrorMessage oe;
oe.error = p_what;
oe.error_descr = p_descr;
oe.warning = false;
uint64_t time = OS::get_singleton()->get_ticks_msec();
oe.hr = time / 3600000;
oe.min = (time / 60000) % 60;
oe.sec = (time / 1000) % 60;
oe.msec = time % 1000;
return oe;
}
void RemoteDebugger::flush_output() {
MutexLock lock(mutex);
flush_thread = Thread::get_caller_id();
flushing = true;
if (!is_peer_connected()) {
return;
}
if (n_messages_dropped > 0) {
ErrorMessage err_msg = _create_overflow_error("TOO_MANY_MESSAGES", "Too many messages! " + String::num_int64(n_messages_dropped) + " messages were dropped. Profiling might misbheave, try raising 'network/limits/debugger/max_queued_messages' in project setting.");
if (_put_msg("error", err_msg.serialize()) == OK) {
n_messages_dropped = 0;
}
}
if (output_strings.size()) {
// Join output strings so we generate less messages.
Vector<String> joined_log_strings;
Vector<String> strings;
Vector<int> types;
for (const OutputString &output_string : output_strings) {
if (output_string.type == MESSAGE_TYPE_ERROR) {
if (!joined_log_strings.is_empty()) {
strings.push_back(String("\n").join(joined_log_strings));
types.push_back(MESSAGE_TYPE_LOG);
joined_log_strings.clear();
}
strings.push_back(output_string.message);
types.push_back(MESSAGE_TYPE_ERROR);
} else if (output_string.type == MESSAGE_TYPE_LOG_RICH) {
if (!joined_log_strings.is_empty()) {
strings.push_back(String("\n").join(joined_log_strings));
types.push_back(MESSAGE_TYPE_LOG_RICH);
joined_log_strings.clear();
}
strings.push_back(output_string.message);
types.push_back(MESSAGE_TYPE_LOG_RICH);
} else {
joined_log_strings.push_back(output_string.message);
}
}
if (!joined_log_strings.is_empty()) {
strings.push_back(String("\n").join(joined_log_strings));
types.push_back(MESSAGE_TYPE_LOG);
}
Array arr = { strings, types };
_put_msg("output", arr);
output_strings.clear();
}
while (errors.size()) {
ErrorMessage oe = errors.front()->get();
_put_msg("error", oe.serialize());
errors.pop_front();
}
// Update limits
uint64_t ticks = OS::get_singleton()->get_ticks_usec() / 1000;
if (ticks - last_reset > 1000) {
last_reset = ticks;
char_count = 0;
err_count = 0;
n_errors_dropped = 0;
warn_count = 0;
n_warnings_dropped = 0;
}
flushing = false;
}
void RemoteDebugger::send_message(const String &p_message, const Array &p_args) {
MutexLock lock(mutex);
if (is_peer_connected()) {
_put_msg(p_message, p_args);
}
}
void RemoteDebugger::send_error(const String &p_func, const String &p_file, int p_line, const String &p_err, const String &p_descr, bool p_editor_notify, ErrorHandlerType p_type) {
ErrorMessage oe;
oe.error = p_err;
oe.error_descr = p_descr;
oe.source_file = p_file;
oe.source_line = p_line;
oe.source_func = p_func;
oe.warning = p_type == ERR_HANDLER_WARNING;
uint64_t time = OS::get_singleton()->get_ticks_msec();
oe.hr = time / 3600000;
oe.min = (time / 60000) % 60;
oe.sec = (time / 1000) % 60;
oe.msec = time % 1000;
oe.callstack.append_array(script_debugger->get_error_stack_info());
if (flushing && Thread::get_caller_id() == flush_thread) { // Can't handle recursive errors during flush.
return;
}
MutexLock lock(mutex);
if (oe.warning) {
warn_count++;
} else {
err_count++;
}
if (is_peer_connected()) {
if (oe.warning) {
if (warn_count > max_warnings_per_second) {
n_warnings_dropped++;
if (n_warnings_dropped == 1) {
// Only print one message about dropping per second
ErrorMessage overflow = _create_overflow_error("TOO_MANY_WARNINGS", "Too many warnings! Ignoring warnings for up to 1 second.");
errors.push_back(overflow);
}
} else {
errors.push_back(oe);
}
} else {
if (err_count > max_errors_per_second) {
n_errors_dropped++;
if (n_errors_dropped == 1) {
// Only print one message about dropping per second
ErrorMessage overflow = _create_overflow_error("TOO_MANY_ERRORS", "Too many errors! Ignoring errors for up to 1 second.");
errors.push_back(overflow);
}
} else {
errors.push_back(oe);
}
}
}
}
void RemoteDebugger::_send_stack_vars(List<String> &p_names, List<Variant> &p_vals, int p_type) {
DebuggerMarshalls::ScriptStackVariable stvar;
List<String>::Element *E = p_names.front();
List<Variant>::Element *F = p_vals.front();
while (E) {
stvar.name = E->get();
stvar.value = F->get();
stvar.type = p_type;
send_message("stack_frame_var", stvar.serialize());
E = E->next();
F = F->next();
}
}
Error RemoteDebugger::_try_capture(const String &p_msg, const Array &p_data, bool &r_captured) {
const int idx = p_msg.find_char(':');
r_captured = false;
if (idx < 0) { // No prefix, unknown message.
return OK;
}
const String cap = p_msg.substr(0, idx);
if (!has_capture(cap)) {
return ERR_UNAVAILABLE; // Unknown message...
}
const String msg = p_msg.substr(idx + 1);
return capture_parse(cap, msg, p_data, r_captured);
}
void RemoteDebugger::_poll_messages() {
MutexLock mutex_lock(mutex);
peer->poll();
while (peer->has_message()) {
Array cmd = peer->get_message();
ERR_CONTINUE(cmd.size() != 3);
ERR_CONTINUE(cmd[0].get_type() != Variant::STRING);
ERR_CONTINUE(cmd[1].get_type() != Variant::INT);
ERR_CONTINUE(cmd[2].get_type() != Variant::ARRAY);
Thread::ID thread = cmd[1];
if (!messages.has(thread)) {
continue; // This thread is not around to receive the messages
}
Message msg;
msg.message = cmd[0];
msg.data = cmd[2];
messages[thread].push_back(msg);
}
}
bool RemoteDebugger::_has_messages() {
MutexLock mutex_lock(mutex);
return messages.has(Thread::get_caller_id()) && !messages[Thread::get_caller_id()].is_empty();
}
Array RemoteDebugger::_get_message() {
MutexLock mutex_lock(mutex);
ERR_FAIL_COND_V(!messages.has(Thread::get_caller_id()), Array());
List<Message> &message_list = messages[Thread::get_caller_id()];
ERR_FAIL_COND_V(message_list.is_empty(), Array());
Array msg;
msg.resize(2);
msg[0] = message_list.front()->get().message;
msg[1] = message_list.front()->get().data;
message_list.pop_front();
return msg;
}
void RemoteDebugger::debug(bool p_can_continue, bool p_is_error_breakpoint) {
//this function is called when there is a debugger break (bug on script)
//or when execution is paused from editor
{
MutexLock lock(mutex);
// Tests that require mutex.
if (script_debugger->is_skipping_breakpoints() && !p_is_error_breakpoint) {
return;
}
if (script_debugger->is_ignoring_error_breaks() && p_is_error_breakpoint) {
return;
}
ERR_FAIL_COND_MSG(!is_peer_connected(), "Script Debugger failed to connect, but being used anyway.");
if (!peer->can_block()) {
return; // Peer does not support blocking IO. We could at least send the error though.
}
threads_in_break.insert(Thread::get_caller_id());
}
ScriptLanguage *script_lang = script_debugger->get_break_language();
Array msg = {
p_can_continue,
script_lang ? script_lang->debug_get_error() : String(),
script_lang && (script_lang->debug_get_stack_level_count() > 0),
Thread::get_caller_id()
};
if (allow_focus_steal_fn) {
allow_focus_steal_fn();
}
send_message("debug_enter", msg);
Input::MouseMode mouse_mode = Input::MouseMode::MOUSE_MODE_VISIBLE;
if (Thread::is_main_thread()) {
mouse_mode = Input::get_singleton()->get_mouse_mode();
if (mouse_mode != Input::MouseMode::MOUSE_MODE_VISIBLE) {
Input::get_singleton()->set_mouse_mode(Input::MouseMode::MOUSE_MODE_VISIBLE);
}
} else {
MutexLock mutex_lock(mutex);
messages.insert(Thread::get_caller_id(), List<Message>());
}
while (is_peer_connected()) {
flush_output();
_poll_messages();
if (_has_messages()) {
Array cmd = _get_message();
ERR_CONTINUE(cmd.size() != 2);
ERR_CONTINUE(cmd[0].get_type() != Variant::STRING);
ERR_CONTINUE(cmd[1].get_type() != Variant::ARRAY);
String command = cmd[0];
Array data = cmd[1];
if (command == "step") {
script_debugger->set_depth(-1);
script_debugger->set_lines_left(1);
break;
} else if (command == "next") {
script_debugger->set_depth(0);
script_debugger->set_lines_left(1);
break;
} else if (command == "out") {
script_debugger->set_depth(1);
script_debugger->set_lines_left(1);
break;
} else if (command == "continue") {
script_debugger->set_depth(-1);
script_debugger->set_lines_left(-1);
break;
} else if (command == "break") {
ERR_PRINT("Got break when already broke!");
break;
} else if (command == "get_stack_dump") {
DebuggerMarshalls::ScriptStackDump dump;
if (script_lang) {
int slc = script_lang->debug_get_stack_level_count();
for (int i = 0; i < slc; i++) {
ScriptLanguage::StackInfo frame;
frame.file = script_lang->debug_get_stack_level_source(i);
frame.line = script_lang->debug_get_stack_level_line(i);
frame.func = script_lang->debug_get_stack_level_function(i);
dump.frames.push_back(frame);
}
}
send_message("stack_dump", dump.serialize());
} else if (command == "get_stack_frame_vars") {
ERR_FAIL_COND(data.size() != 1);
if (!script_lang) {
send_message("stack_frame_vars", Array{ 0 });
continue;
}
int lv = data[0];
List<String> members;
List<Variant> member_vals;
if (ScriptInstance *inst = script_lang->debug_get_stack_level_instance(lv)) {
members.push_back("self");
member_vals.push_back(inst->get_owner());
}
script_lang->debug_get_stack_level_members(lv, &members, &member_vals);
ERR_FAIL_COND(members.size() != member_vals.size());
List<String> locals;
List<Variant> local_vals;
script_lang->debug_get_stack_level_locals(lv, &locals, &local_vals);
ERR_FAIL_COND(locals.size() != local_vals.size());
List<String> globals;
List<Variant> globals_vals;
script_lang->debug_get_globals(&globals, &globals_vals);
ERR_FAIL_COND(globals.size() != globals_vals.size());
Array var_size = { local_vals.size() + member_vals.size() + globals_vals.size() };
send_message("stack_frame_vars", var_size);
_send_stack_vars(locals, local_vals, 0);
_send_stack_vars(members, member_vals, 1);
_send_stack_vars(globals, globals_vals, 2);
} else if (command == "reload_scripts") {
script_paths_to_reload = data;
} else if (command == "reload_all_scripts") {
reload_all_scripts = true;
} else if (command == "breakpoint") {
ERR_FAIL_COND(data.size() < 3);
bool set = data[2];
if (set) {
script_debugger->insert_breakpoint(data[1], data[0]);
} else {
script_debugger->remove_breakpoint(data[1], data[0]);
}
} else if (command == "set_skip_breakpoints") {
ERR_FAIL_COND(data.is_empty());
script_debugger->set_skip_breakpoints(data[0]);
} else if (command == "set_ignore_error_breaks") {
ERR_FAIL_COND(data.is_empty());
script_debugger->set_ignore_error_breaks(data[0]);
} else if (command == "evaluate") {
String expression_str = data[0];
int frame = data[1];
ScriptInstance *breaked_instance = script_debugger->get_break_language()->debug_get_stack_level_instance(frame);
if (!breaked_instance) {
break;
}
PackedStringArray input_names;
Array input_vals;
List<String> locals;
List<Variant> local_vals;
script_debugger->get_break_language()->debug_get_stack_level_locals(frame, &locals, &local_vals);
ERR_FAIL_COND(locals.size() != local_vals.size());
for (const String &S : locals) {
input_names.append(S);
}
for (const Variant &V : local_vals) {
input_vals.append(V);
}
List<String> globals;
List<Variant> globals_vals;
script_debugger->get_break_language()->debug_get_globals(&globals, &globals_vals);
ERR_FAIL_COND(globals.size() != globals_vals.size());
for (const String &S : globals) {
input_names.append(S);
}
for (const Variant &V : globals_vals) {
input_vals.append(V);
}
LocalVector<StringName> native_types;
ClassDB::get_class_list(native_types);
for (const StringName &class_name : native_types) {
if (!ClassDB::is_class_exposed(class_name) || !Engine::get_singleton()->has_singleton(class_name) || Engine::get_singleton()->is_singleton_editor_only(class_name)) {
continue;
}
input_names.append(class_name);
input_vals.append(Engine::get_singleton()->get_singleton_object(class_name));
}
LocalVector<StringName> user_types;
ScriptServer::get_global_class_list(user_types);
for (const StringName &class_name : user_types) {
String scr_path = ScriptServer::get_global_class_path(class_name);
Ref<Script> scr = ResourceLoader::load(scr_path, "Script");
ERR_CONTINUE_MSG(scr.is_null(), vformat(R"(Could not load the global class %s from resource path: "%s".)", class_name, scr_path));
input_names.append(class_name);
input_vals.append(scr);
}
Expression expression;
expression.parse(expression_str, input_names);
const Variant return_val = expression.execute(input_vals, breaked_instance->get_owner());
DebuggerMarshalls::ScriptStackVariable stvar;
stvar.name = expression_str;
stvar.value = return_val;
stvar.type = 3;
send_message("evaluation_return", stvar.serialize());
} else {
bool captured = false;
ERR_CONTINUE(_try_capture(command, data, captured) != OK);
if (!captured) {
WARN_PRINT(vformat("Unknown message received from debugger: %s.", command));
}
}
} else {
OS::get_singleton()->delay_usec(10000);
if (Thread::is_main_thread()) {
// If this is a busy loop on the main thread, events still need to be processed.
DisplayServer::get_singleton()->force_process_and_drop_events();
}
}
}
send_message("debug_exit", Array());
if (Thread::is_main_thread() && mouse_mode != Input::MouseMode::MOUSE_MODE_VISIBLE) {
Input::get_singleton()->set_mouse_mode(mouse_mode);
}
{
MutexLock mutex_lock(mutex);
if (!Thread::is_main_thread()) {
messages.erase(Thread::get_caller_id());
}
threads_in_break.erase(Thread::get_caller_id());
}
}
void RemoteDebugger::poll_events(bool p_is_idle) {
{
MutexLock lock(mutex);
if (threads_in_break.has(Thread::get_caller_id())) {
// We're already in `RemoteDebugger::debug`, so messages should be handled there instead.
return;
}
}
flush_output();
_poll_messages();
while (_has_messages()) {
Array arr = _get_message();
ERR_CONTINUE(arr.size() != 2);
ERR_CONTINUE(arr[0].get_type() != Variant::STRING);
ERR_CONTINUE(arr[1].get_type() != Variant::ARRAY);
const String cmd = arr[0];
const int idx = cmd.find_char(':');
bool parsed = false;
if (idx < 0) { // Not prefix, use scripts capture.
capture_parse("core", cmd, arr[1], parsed);
continue;
}
const String cap = cmd.substr(0, idx);
if (!has_capture(cap)) {
continue; // Unknown message...
}
const String msg = cmd.substr(idx + 1);
capture_parse(cap, msg, arr[1], parsed);
}
// Reload scripts during idle poll only.
if (p_is_idle) {
if (reload_all_scripts) {
for (int i = 0; i < ScriptServer::get_language_count(); i++) {
ScriptServer::get_language(i)->reload_all_scripts();
}
reload_all_scripts = false;
} else if (!script_paths_to_reload.is_empty()) {
Array scripts_to_reload;
for (const Variant &v : script_paths_to_reload) {
const String &path = v;
Error err = OK;
Ref<Script> script = ResourceCache::get_ref(path);
if (script.is_null()) {
if (path.is_resource_file()) {
script = ResourceLoader::load(path, "", ResourceFormatLoader::CACHE_MODE_REUSE, &err);
} else {
// Built-in script that isn't in ResourceCache, no need to reload.
continue;
}
}
ERR_CONTINUE_MSG(err != OK, vformat("Could not reload script '%s': %s", path, error_names[err]));
ERR_CONTINUE_MSG(script.is_null(), vformat("Could not reload script '%s': Not a script!", path, error_names[err]));
scripts_to_reload.push_back(script);
}
for (int i = 0; i < ScriptServer::get_language_count(); i++) {
ScriptServer::get_language(i)->reload_scripts(scripts_to_reload, true);
}
}
script_paths_to_reload.clear();
}
}
Error RemoteDebugger::_core_capture(const String &p_cmd, const Array &p_data, bool &r_captured) {
r_captured = true;
if (p_cmd == "reload_scripts") {
script_paths_to_reload = p_data;
} else if (p_cmd == "reload_all_scripts") {
reload_all_scripts = true;
} else if (p_cmd == "breakpoint") {
ERR_FAIL_COND_V(p_data.size() < 3, ERR_INVALID_DATA);
bool set = p_data[2];
if (set) {
script_debugger->insert_breakpoint(p_data[1], p_data[0]);
} else {
script_debugger->remove_breakpoint(p_data[1], p_data[0]);
}
} else if (p_cmd == "set_skip_breakpoints") {
ERR_FAIL_COND_V(p_data.is_empty(), ERR_INVALID_DATA);
script_debugger->set_skip_breakpoints(p_data[0]);
} else if (p_cmd == "set_ignore_error_breaks") {
ERR_FAIL_COND_V(p_data.is_empty(), ERR_INVALID_DATA);
script_debugger->set_ignore_error_breaks(p_data[0]);
} else if (p_cmd == "break") {
script_debugger->debug(script_debugger->get_break_language());
} else {
r_captured = false;
}
return OK;
}
Error RemoteDebugger::_profiler_capture(const String &p_cmd, const Array &p_data, bool &r_captured) {
r_captured = false;
ERR_FAIL_COND_V(p_data.is_empty(), ERR_INVALID_DATA);
ERR_FAIL_COND_V(p_data[0].get_type() != Variant::BOOL, ERR_INVALID_DATA);
ERR_FAIL_COND_V(!has_profiler(p_cmd), ERR_UNAVAILABLE);
Array opts;
if (p_data.size() > 1) { // Optional profiler parameters.
ERR_FAIL_COND_V(p_data[1].get_type() != Variant::ARRAY, ERR_INVALID_DATA);
opts = p_data[1];
}
r_captured = true;
profiler_enable(p_cmd, p_data[0], opts);
return OK;
}
RemoteDebugger::RemoteDebugger(Ref<RemoteDebuggerPeer> p_peer) {
peer = p_peer;
max_chars_per_second = GLOBAL_GET("network/limits/debugger/max_chars_per_second");
max_errors_per_second = GLOBAL_GET("network/limits/debugger/max_errors_per_second");
max_warnings_per_second = GLOBAL_GET("network/limits/debugger/max_warnings_per_second");
// Performance Profiler
Object *perf = Engine::get_singleton()->get_singleton_object("Performance");
if (perf) {
performance_profiler.instantiate(perf);
performance_profiler->bind("performance");
profiler_enable("performance", true);
}
// Core and profiler captures.
Capture core_cap(this,
[](void *p_user, const String &p_cmd, const Array &p_data, bool &r_captured) {
return static_cast<RemoteDebugger *>(p_user)->_core_capture(p_cmd, p_data, r_captured);
});
register_message_capture("core", core_cap);
Capture profiler_cap(this,
[](void *p_user, const String &p_cmd, const Array &p_data, bool &r_captured) {
return static_cast<RemoteDebugger *>(p_user)->_profiler_capture(p_cmd, p_data, r_captured);
});
register_message_capture("profiler", profiler_cap);
// Error handlers
phl.printfunc = _print_handler;
phl.userdata = this;
add_print_handler(&phl);
eh.errfunc = _err_handler;
eh.userdata = this;
add_error_handler(&eh);
messages.insert(Thread::get_main_id(), List<Message>());
}
RemoteDebugger::~RemoteDebugger() {
remove_print_handler(&phl);
remove_error_handler(&eh);
}