GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: env-inl.h Lines: 456 459 99.3 %
Date: 2022-08-16 04:20:39 Branches: 60 76 78.9 %

Line Branch Exec Source
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// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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#ifndef SRC_ENV_INL_H_
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#define SRC_ENV_INL_H_
24
25
#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
26
27
#include "aliased_buffer.h"
28
#include "callback_queue-inl.h"
29
#include "env.h"
30
#include "node.h"
31
#include "node_context_data.h"
32
#include "node_internals.h"
33
#include "node_perf_common.h"
34
#include "util-inl.h"
35
#include "uv.h"
36
#include "v8.h"
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38
#include <cstddef>
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#include <cstdint>
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41
#include <utility>
42
43
namespace node {
44
45
116809
NoArrayBufferZeroFillScope::NoArrayBufferZeroFillScope(
46
116809
    IsolateData* isolate_data)
47
116809
    : node_allocator_(isolate_data->node_allocator()) {
48
116809
  if (node_allocator_ != nullptr) node_allocator_->zero_fill_field()[0] = 0;
49
116809
}
50
51
233618
NoArrayBufferZeroFillScope::~NoArrayBufferZeroFillScope() {
52
116809
  if (node_allocator_ != nullptr) node_allocator_->zero_fill_field()[0] = 1;
53
116809
}
54
55
inline v8::Isolate* IsolateData::isolate() const {
56
  return isolate_;
57
}
58
59
1276024
inline uv_loop_t* IsolateData::event_loop() const {
60
1276024
  return event_loop_;
61
}
62
63
123458
inline NodeArrayBufferAllocator* IsolateData::node_allocator() const {
64
123458
  return node_allocator_;
65
}
66
67
84582
inline MultiIsolatePlatform* IsolateData::platform() const {
68
84582
  return platform_;
69
}
70
71
724
inline void IsolateData::set_worker_context(worker::Worker* context) {
72
724
  CHECK_NULL(worker_context_);  // Should be set only once.
73
724
  worker_context_ = context;
74
724
}
75
76
16038
inline worker::Worker* IsolateData::worker_context() const {
77
16038
  return worker_context_;
78
}
79
80
213103
inline v8::Local<v8::String> IsolateData::async_wrap_provider(int index) const {
81
213103
  return async_wrap_providers_[index].Get(isolate_);
82
}
83
84
2686733
inline AliasedUint32Array& AsyncHooks::fields() {
85
2686733
  return fields_;
86
}
87
88
1671149
inline AliasedFloat64Array& AsyncHooks::async_id_fields() {
89
1671149
  return async_id_fields_;
90
}
91
92
770
inline AliasedFloat64Array& AsyncHooks::async_ids_stack() {
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770
  return async_ids_stack_;
94
}
95
96
845638
v8::Local<v8::Array> AsyncHooks::js_execution_async_resources() {
97
845638
  if (UNLIKELY(js_execution_async_resources_.IsEmpty())) {
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770
    js_execution_async_resources_.Reset(
99
1540
        env()->isolate(), v8::Array::New(env()->isolate()));
100
  }
101
845638
  return PersistentToLocal::Strong(js_execution_async_resources_);
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}
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104
2406
v8::Local<v8::Object> AsyncHooks::native_execution_async_resource(size_t i) {
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2406
  if (i >= native_execution_async_resources_.size()) return {};
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2406
  return native_execution_async_resources_[i];
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}
108
109
212755
inline v8::Local<v8::String> AsyncHooks::provider_string(int idx) {
110
212755
  return env()->isolate_data()->async_wrap_provider(idx);
111
}
112
113
1
inline void AsyncHooks::no_force_checks() {
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1
  fields_[kCheck] -= 1;
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1
}
116
117
427640
inline Environment* AsyncHooks::env() {
118
427640
  return Environment::ForAsyncHooks(this);
119
}
120
121
427640
Environment* Environment::ForAsyncHooks(AsyncHooks* hooks) {
122
427640
  return ContainerOf(&Environment::async_hooks_, hooks);
123
}
124
125
816077
inline size_t Environment::async_callback_scope_depth() const {
126
816077
  return async_callback_scope_depth_;
127
}
128
129
829895
inline void Environment::PushAsyncCallbackScope() {
130
829895
  async_callback_scope_depth_++;
131
829895
}
132
133
829266
inline void Environment::PopAsyncCallbackScope() {
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829266
  async_callback_scope_depth_--;
135
829266
}
136
137
770
inline AliasedUint32Array& ImmediateInfo::fields() {
138
770
  return fields_;
139
}
140
141
201749
inline uint32_t ImmediateInfo::count() const {
142
201749
  return fields_[kCount];
143
}
144
145
294923
inline uint32_t ImmediateInfo::ref_count() const {
146
294923
  return fields_[kRefCount];
147
}
148
149
43126
inline bool ImmediateInfo::has_outstanding() const {
150
43126
  return fields_[kHasOutstanding] == 1;
151
}
152
153
33790
inline void ImmediateInfo::ref_count_inc(uint32_t increment) {
154
33790
  fields_[kRefCount] += increment;
155
33790
}
156
157
218958
inline void ImmediateInfo::ref_count_dec(uint32_t decrement) {
158
218958
  fields_[kRefCount] -= decrement;
159
218958
}
160
161
770
inline AliasedUint8Array& TickInfo::fields() {
162
770
  return fields_;
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}
164
165
1484975
inline bool TickInfo::has_tick_scheduled() const {
166
1484975
  return fields_[kHasTickScheduled] == 1;
167
}
168
169
536460
inline bool TickInfo::has_rejection_to_warn() const {
170
536460
  return fields_[kHasRejectionToWarn] == 1;
171
}
172
173
77052
inline Environment* Environment::GetCurrent(v8::Isolate* isolate) {
174
77052
  if (UNLIKELY(!isolate->InContext())) return nullptr;
175
150650
  v8::HandleScope handle_scope(isolate);
176
75325
  return GetCurrent(isolate->GetCurrentContext());
177
}
178
179
7712452
inline Environment* Environment::GetCurrent(v8::Local<v8::Context> context) {
180
7712452
  if (UNLIKELY(context.IsEmpty())) {
181
1
    return nullptr;
182
  }
183
7712451
  if (UNLIKELY(context->GetNumberOfEmbedderDataFields() <=
184
7712451
               ContextEmbedderIndex::kContextTag)) {
185
11
    return nullptr;
186
  }
187
7712440
  if (UNLIKELY(context->GetAlignedPointerFromEmbedderData(
188
                   ContextEmbedderIndex::kContextTag) !=
189
7712440
               Environment::kNodeContextTagPtr)) {
190
    return nullptr;
191
  }
192
  return static_cast<Environment*>(
193
7712440
      context->GetAlignedPointerFromEmbedderData(
194
7712440
          ContextEmbedderIndex::kEnvironment));
195
}
196
197
5846860
inline Environment* Environment::GetCurrent(
198
    const v8::FunctionCallbackInfo<v8::Value>& info) {
199
5846860
  return GetCurrent(info.GetIsolate()->GetCurrentContext());
200
}
201
202
template <typename T>
203
2164253
inline Environment* Environment::GetCurrent(
204
    const v8::PropertyCallbackInfo<T>& info) {
205
2164253
  return GetCurrent(info.GetIsolate()->GetCurrentContext());
206
}
207
208
template <typename T, typename U>
209
inline T* Environment::GetBindingData(const v8::PropertyCallbackInfo<U>& info) {
210
  return GetBindingData<T>(info.GetIsolate()->GetCurrentContext());
211
}
212
213
template <typename T>
214
996175
inline T* Environment::GetBindingData(
215
    const v8::FunctionCallbackInfo<v8::Value>& info) {
216
996175
  return GetBindingData<T>(info.GetIsolate()->GetCurrentContext());
217
}
218
219
template <typename T>
220
996177
inline T* Environment::GetBindingData(v8::Local<v8::Context> context) {
221
  BindingDataStore* map = static_cast<BindingDataStore*>(
222
996177
      context->GetAlignedPointerFromEmbedderData(
223
          ContextEmbedderIndex::kBindingListIndex));
224
  DCHECK_NOT_NULL(map);
225
996177
  auto it = map->find(T::type_name);
226
996177
  if (UNLIKELY(it == map->end())) return nullptr;
227
996177
  T* result = static_cast<T*>(it->second.get());
228
  DCHECK_NOT_NULL(result);
229
  DCHECK_EQ(result->env(), GetCurrent(context));
230
996177
  return result;
231
}
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233
template <typename T>
234
25587
inline T* Environment::AddBindingData(
235
    v8::Local<v8::Context> context,
236
    v8::Local<v8::Object> target) {
237
  DCHECK_EQ(GetCurrent(context), this);
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  // This won't compile if T is not a BaseObject subclass.
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51174
  BaseObjectPtr<T> item = MakeDetachedBaseObject<T>(this, target);
240
  BindingDataStore* map = static_cast<BindingDataStore*>(
241
25587
      context->GetAlignedPointerFromEmbedderData(
242
          ContextEmbedderIndex::kBindingListIndex));
243
  DCHECK_NOT_NULL(map);
244
25587
  auto result = map->emplace(T::type_name, item);
245
25587
  CHECK(result.second);
246
  DCHECK_EQ(GetBindingData<T>(context), item.get());
247
25587
  return item.get();
248
}
249
250
26137519
inline v8::Isolate* Environment::isolate() const {
251
26137519
  return isolate_;
252
}
253
254
8389
inline Environment* Environment::from_timer_handle(uv_timer_t* handle) {
255
8389
  return ContainerOf(&Environment::timer_handle_, handle);
256
}
257
258
32250
inline uv_timer_t* Environment::timer_handle() {
259
32250
  return &timer_handle_;
260
}
261
262
201749
inline Environment* Environment::from_immediate_check_handle(
263
    uv_check_t* handle) {
264
201749
  return ContainerOf(&Environment::immediate_check_handle_, handle);
265
}
266
267
24272
inline uv_check_t* Environment::immediate_check_handle() {
268
24272
  return &immediate_check_handle_;
269
}
270
271
247779
inline uv_idle_t* Environment::immediate_idle_handle() {
272
247779
  return &immediate_idle_handle_;
273
}
274
275
36408
inline void Environment::RegisterHandleCleanup(uv_handle_t* handle,
276
                                               HandleCleanupCb cb,
277
                                               void* arg) {
278
36408
  handle_cleanup_queue_.push_back(HandleCleanup{handle, cb, arg});
279
36408
}
280
281
template <typename T, typename OnCloseCallback>
282
37567
inline void Environment::CloseHandle(T* handle, OnCloseCallback callback) {
283
37407
  handle_cleanup_waiting_++;
284
  static_assert(sizeof(T) >= sizeof(uv_handle_t), "T is a libuv handle");
285
  static_assert(offsetof(T, data) == offsetof(uv_handle_t, data),
286
                "T is a libuv handle");
287
  static_assert(offsetof(T, close_cb) == offsetof(uv_handle_t, close_cb),
288
                "T is a libuv handle");
289
  struct CloseData {
290
    Environment* env;
291
    OnCloseCallback callback;
292
    void* original_data;
293
  };
294
37487
  handle->data = new CloseData { this, callback, handle->data };
295
37807
  uv_close(reinterpret_cast<uv_handle_t*>(handle), [](uv_handle_t* handle) {
296
74814
    std::unique_ptr<CloseData> data { static_cast<CloseData*>(handle->data) };
297
37487
    data->env->handle_cleanup_waiting_--;
298
37487
    handle->data = data->original_data;
299
37487
    data->callback(reinterpret_cast<T*>(handle));
300
  });
301
37487
}
302
303
93685
void Environment::IncreaseWaitingRequestCounter() {
304
93685
  request_waiting_++;
305
93685
}
306
307
93676
void Environment::DecreaseWaitingRequestCounter() {
308
93676
  request_waiting_--;
309
93676
  CHECK_GE(request_waiting_, 0);
310
93676
}
311
312
1269923
inline uv_loop_t* Environment::event_loop() const {
313
1269923
  return isolate_data()->event_loop();
314
}
315
316
#if HAVE_INSPECTOR
317
70412
inline bool Environment::is_in_inspector_console_call() const {
318
70412
  return is_in_inspector_console_call_;
319
}
320
321
140822
inline void Environment::set_is_in_inspector_console_call(bool value) {
322
140822
  is_in_inspector_console_call_ = value;
323
140822
}
324
#endif
325
326
6036869
inline AsyncHooks* Environment::async_hooks() {
327
6036869
  return &async_hooks_;
328
}
329
330
793316
inline ImmediateInfo* Environment::immediate_info() {
331
793316
  return &immediate_info_;
332
}
333
334
743297
inline TickInfo* Environment::tick_info() {
335
743297
  return &tick_info_;
336
}
337
338
105380
inline uint64_t Environment::timer_base() const {
339
105380
  return timer_base_;
340
}
341
342
1403686
inline std::shared_ptr<KVStore> Environment::env_vars() {
343
1403686
  return env_vars_;
344
}
345
346
6813
inline void Environment::set_env_vars(std::shared_ptr<KVStore> env_vars) {
347
6813
  env_vars_ = env_vars;
348
6813
}
349
350
20
inline bool Environment::printed_error() const {
351
20
  return printed_error_;
352
}
353
354
20
inline void Environment::set_printed_error(bool value) {
355
20
  printed_error_ = value;
356
20
}
357
358
10847
inline void Environment::set_trace_sync_io(bool value) {
359
10847
  trace_sync_io_ = value;
360
10847
}
361
362
124
inline bool Environment::abort_on_uncaught_exception() const {
363
124
  return options_->abort_on_uncaught_exception;
364
}
365
366
inline void Environment::set_force_context_aware(bool value) {
367
  options_->force_context_aware = value;
368
}
369
370
41
inline bool Environment::force_context_aware() const {
371
41
  return options_->force_context_aware;
372
}
373
374
11197
inline void Environment::set_exiting(bool value) {
375
11197
  exiting_[0] = value ? 1 : 0;
376
11197
}
377
378
770
inline AliasedUint32Array& Environment::exiting() {
379
770
  return exiting_;
380
}
381
382
716
inline void Environment::set_abort_on_uncaught_exception(bool value) {
383
716
  options_->abort_on_uncaught_exception = value;
384
716
}
385
386
800
inline AliasedUint32Array& Environment::should_abort_on_uncaught_toggle() {
387
800
  return should_abort_on_uncaught_toggle_;
388
}
389
390
309440
inline AliasedInt32Array& Environment::stream_base_state() {
391
309440
  return stream_base_state_;
392
}
393
394
50863
inline uint32_t Environment::get_next_module_id() {
395
50863
  return module_id_counter_++;
396
}
397
6624
inline uint32_t Environment::get_next_script_id() {
398
6624
  return script_id_counter_++;
399
}
400
36069
inline uint32_t Environment::get_next_function_id() {
401
36069
  return function_id_counter_++;
402
}
403
404
107824
ShouldNotAbortOnUncaughtScope::ShouldNotAbortOnUncaughtScope(
405
107824
    Environment* env)
406
107824
    : env_(env) {
407
107824
  env_->PushShouldNotAbortOnUncaughtScope();
408
107824
}
409
410
215642
ShouldNotAbortOnUncaughtScope::~ShouldNotAbortOnUncaughtScope() {
411
107821
  Close();
412
107821
}
413
414
108013
void ShouldNotAbortOnUncaughtScope::Close() {
415
108013
  if (env_ != nullptr) {
416
107821
    env_->PopShouldNotAbortOnUncaughtScope();
417
107821
    env_ = nullptr;
418
  }
419
108013
}
420
421
107824
inline void Environment::PushShouldNotAbortOnUncaughtScope() {
422
107824
  should_not_abort_scope_counter_++;
423
107824
}
424
425
107821
inline void Environment::PopShouldNotAbortOnUncaughtScope() {
426
107821
  should_not_abort_scope_counter_--;
427
107821
}
428
429
1
inline bool Environment::inside_should_not_abort_on_uncaught_scope() const {
430
1
  return should_not_abort_scope_counter_ > 0;
431
}
432
433
431862
inline std::vector<double>* Environment::destroy_async_id_list() {
434
431862
  return &destroy_async_id_list_;
435
}
436
437
213310
inline double Environment::new_async_id() {
438
213310
  async_hooks()->async_id_fields()[AsyncHooks::kAsyncIdCounter] += 1;
439
213310
  return async_hooks()->async_id_fields()[AsyncHooks::kAsyncIdCounter];
440
}
441
442
244847
inline double Environment::execution_async_id() {
443
244847
  return async_hooks()->async_id_fields()[AsyncHooks::kExecutionAsyncId];
444
}
445
446
65687
inline double Environment::trigger_async_id() {
447
65687
  return async_hooks()->async_id_fields()[AsyncHooks::kTriggerAsyncId];
448
}
449
450
213307
inline double Environment::get_default_trigger_async_id() {
451
  double default_trigger_async_id =
452
213307
    async_hooks()->async_id_fields()[AsyncHooks::kDefaultTriggerAsyncId];
453
  // If defaultTriggerAsyncId isn't set, use the executionAsyncId
454
213307
  if (default_trigger_async_id < 0)
455
179094
    default_trigger_async_id = execution_async_id();
456
213307
  return default_trigger_async_id;
457
}
458
459
72766
inline std::shared_ptr<EnvironmentOptions> Environment::options() {
460
72766
  return options_;
461
}
462
463
17204
inline const std::vector<std::string>& Environment::argv() {
464
17204
  return argv_;
465
}
466
467
6741
inline const std::vector<std::string>& Environment::exec_argv() {
468
6741
  return exec_argv_;
469
}
470
471
12136
inline const std::string& Environment::exec_path() const {
472
12136
  return exec_path_;
473
}
474
475
#if HAVE_INSPECTOR
476
6063
inline void Environment::set_coverage_directory(const char* dir) {
477
6063
  coverage_directory_ = std::string(dir);
478
6063
}
479
480
6086
inline void Environment::set_coverage_connection(
481
    std::unique_ptr<profiler::V8CoverageConnection> connection) {
482
6086
  CHECK_NULL(coverage_connection_);
483
6086
  std::swap(coverage_connection_, connection);
484
6086
}
485
486
18257
inline profiler::V8CoverageConnection* Environment::coverage_connection() {
487
18257
  return coverage_connection_.get();
488
}
489
490
6045
inline const std::string& Environment::coverage_directory() const {
491
6045
  return coverage_directory_;
492
}
493
494
12
inline void Environment::set_cpu_profiler_connection(
495
    std::unique_ptr<profiler::V8CpuProfilerConnection> connection) {
496
12
  CHECK_NULL(cpu_profiler_connection_);
497
12
  std::swap(cpu_profiler_connection_, connection);
498
12
}
499
500
inline profiler::V8CpuProfilerConnection*
501
6102
Environment::cpu_profiler_connection() {
502
6102
  return cpu_profiler_connection_.get();
503
}
504
505
12
inline void Environment::set_cpu_prof_interval(uint64_t interval) {
506
12
  cpu_prof_interval_ = interval;
507
12
}
508
509
12
inline uint64_t Environment::cpu_prof_interval() const {
510
12
  return cpu_prof_interval_;
511
}
512
513
12
inline void Environment::set_cpu_prof_name(const std::string& name) {
514
12
  cpu_prof_name_ = name;
515
12
}
516
517
12
inline const std::string& Environment::cpu_prof_name() const {
518
12
  return cpu_prof_name_;
519
}
520
521
12
inline void Environment::set_cpu_prof_dir(const std::string& dir) {
522
12
  cpu_prof_dir_ = dir;
523
12
}
524
525
12
inline const std::string& Environment::cpu_prof_dir() const {
526
12
  return cpu_prof_dir_;
527
}
528
529
12
inline void Environment::set_heap_profiler_connection(
530
    std::unique_ptr<profiler::V8HeapProfilerConnection> connection) {
531
12
  CHECK_NULL(heap_profiler_connection_);
532
12
  std::swap(heap_profiler_connection_, connection);
533
12
}
534
535
inline profiler::V8HeapProfilerConnection*
536
6090
Environment::heap_profiler_connection() {
537
6090
  return heap_profiler_connection_.get();
538
}
539
540
12
inline void Environment::set_heap_prof_name(const std::string& name) {
541
12
  heap_prof_name_ = name;
542
12
}
543
544
12
inline const std::string& Environment::heap_prof_name() const {
545
12
  return heap_prof_name_;
546
}
547
548
12
inline void Environment::set_heap_prof_dir(const std::string& dir) {
549
12
  heap_prof_dir_ = dir;
550
12
}
551
552
12
inline const std::string& Environment::heap_prof_dir() const {
553
12
  return heap_prof_dir_;
554
}
555
556
12
inline void Environment::set_heap_prof_interval(uint64_t interval) {
557
12
  heap_prof_interval_ = interval;
558
12
}
559
560
12
inline uint64_t Environment::heap_prof_interval() const {
561
12
  return heap_prof_interval_;
562
}
563
564
#endif  // HAVE_INSPECTOR
565
566
inline
567
12414
std::shared_ptr<ExclusiveAccess<HostPort>> Environment::inspector_host_port() {
568
12414
  return inspector_host_port_;
569
}
570
571
66239
inline std::shared_ptr<PerIsolateOptions> IsolateData::options() {
572
66239
  return options_;
573
}
574
575
285
inline void IsolateData::set_options(
576
    std::shared_ptr<PerIsolateOptions> options) {
577
285
  options_ = std::move(options);
578
285
}
579
580
template <typename Fn>
581
92437
void Environment::SetImmediate(Fn&& cb, CallbackFlags::Flags flags) {
582
184874
  auto callback = native_immediates_.CreateCallback(std::move(cb), flags);
583
92437
  native_immediates_.Push(std::move(callback));
584
585
92437
  if (flags & CallbackFlags::kRefed) {
586
67566
    if (immediate_info()->ref_count() == 0)
587
50366
      ToggleImmediateRef(true);
588
67566
    immediate_info()->ref_count_inc(1);
589
  }
590
92437
}
591
592
template <typename Fn>
593
2305
void Environment::SetImmediateThreadsafe(Fn&& cb, CallbackFlags::Flags flags) {
594
4610
  auto callback = native_immediates_threadsafe_.CreateCallback(
595
2305
      std::move(cb), flags);
596
  {
597
4610
    Mutex::ScopedLock lock(native_immediates_threadsafe_mutex_);
598
2305
    native_immediates_threadsafe_.Push(std::move(callback));
599
2305
    if (task_queues_async_initialized_)
600
2296
      uv_async_send(&task_queues_async_);
601
  }
602
2305
}
603
604
template <typename Fn>
605
10465
void Environment::RequestInterrupt(Fn&& cb) {
606
20930
  auto callback = native_immediates_interrupts_.CreateCallback(
607
10465
      std::move(cb), CallbackFlags::kRefed);
608
  {
609
20930
    Mutex::ScopedLock lock(native_immediates_threadsafe_mutex_);
610
10465
    native_immediates_interrupts_.Push(std::move(callback));
611
10465
    if (task_queues_async_initialized_)
612
4260
      uv_async_send(&task_queues_async_);
613
  }
614
10465
  RequestInterruptFromV8();
615
10465
}
616
617
3215828
inline bool Environment::can_call_into_js() const {
618

3215828
  return can_call_into_js_ && !is_stopping();
619
}
620
621
1701
inline void Environment::set_can_call_into_js(bool can_call_into_js) {
622
1701
  can_call_into_js_ = can_call_into_js;
623
1701
}
624
625
1544667
inline bool Environment::has_run_bootstrapping_code() const {
626
1544667
  return has_run_bootstrapping_code_;
627
}
628
629
6101
inline void Environment::DoneBootstrapping() {
630
6101
  has_run_bootstrapping_code_ = true;
631
  // This adjusts the return value of base_object_created_after_bootstrap() so
632
  // that tests that check the count do not have to account for internally
633
  // created BaseObjects.
634
6101
  base_object_created_by_bootstrap_ = base_object_count_;
635
6101
}
636
637
19
inline bool Environment::has_serialized_options() const {
638
19
  return has_serialized_options_;
639
}
640
641
6672
inline void Environment::set_has_serialized_options(bool value) {
642
6672
  has_serialized_options_ = value;
643
6672
}
644
645
9269
inline bool Environment::is_main_thread() const {
646
9269
  return worker_context() == nullptr;
647
}
648
649
1133
inline bool Environment::no_native_addons() const {
650
2262
  return (flags_ & EnvironmentFlags::kNoNativeAddons) ||
651
2262
          !options_->allow_native_addons;
652
}
653
654
6065
inline bool Environment::should_not_register_esm_loader() const {
655
6065
  return flags_ & EnvironmentFlags::kNoRegisterESMLoader;
656
}
657
658
15841
inline bool Environment::owns_process_state() const {
659
15841
  return flags_ & EnvironmentFlags::kOwnsProcessState;
660
}
661
662
6095
inline bool Environment::owns_inspector() const {
663
6095
  return flags_ & EnvironmentFlags::kOwnsInspector;
664
}
665
666
16590
inline bool Environment::should_create_inspector() const {
667
16590
  return (flags_ & EnvironmentFlags::kNoCreateInspector) == 0;
668
}
669
670
132482
inline bool Environment::tracks_unmanaged_fds() const {
671
132482
  return flags_ & EnvironmentFlags::kTrackUnmanagedFds;
672
}
673
674
3815
inline bool Environment::hide_console_windows() const {
675
3815
  return flags_ & EnvironmentFlags::kHideConsoleWindows;
676
}
677
678
7021
inline bool Environment::no_global_search_paths() const {
679
14042
  return (flags_ & EnvironmentFlags::kNoGlobalSearchPaths) ||
680
14042
         !options_->global_search_paths;
681
}
682
683
1726
inline bool Environment::no_browser_globals() const {
684
  // configure --no-browser-globals
685
#ifdef NODE_NO_BROWSER_GLOBALS
686
  return true;
687
#else
688
1726
  return flags_ & EnvironmentFlags::kNoBrowserGlobals;
689
#endif
690
}
691
692
4
bool Environment::filehandle_close_warning() const {
693
4
  return emit_filehandle_warning_;
694
}
695
696
3
void Environment::set_filehandle_close_warning(bool on) {
697
3
  emit_filehandle_warning_ = on;
698
3
}
699
700
5903
void Environment::set_source_maps_enabled(bool on) {
701
5903
  source_maps_enabled_ = on;
702
5903
}
703
704
2246
bool Environment::source_maps_enabled() const {
705
2246
  return source_maps_enabled_;
706
}
707
708
7614
inline uint64_t Environment::thread_id() const {
709
7614
  return thread_id_;
710
}
711
712
16038
inline worker::Worker* Environment::worker_context() const {
713
16038
  return isolate_data()->worker_context();
714
}
715
716
953
inline void Environment::add_sub_worker_context(worker::Worker* context) {
717
953
  sub_worker_contexts_.insert(context);
718
953
}
719
720
981
inline void Environment::remove_sub_worker_context(worker::Worker* context) {
721
981
  sub_worker_contexts_.erase(context);
722
981
}
723
724
template <typename Fn>
725
25
inline void Environment::ForEachWorker(Fn&& iterator) {
726
27
  for (worker::Worker* w : sub_worker_contexts_) iterator(w);
727
25
}
728
729
4811853
inline bool Environment::is_stopping() const {
730
4811853
  return is_stopping_.load();
731
}
732
733
5842
inline void Environment::set_stopping(bool value) {
734
5842
  is_stopping_.store(value);
735
5842
}
736
737
14
inline std::list<node_module>* Environment::extra_linked_bindings() {
738
14
  return &extra_linked_bindings_;
739
}
740
741
10
inline node_module* Environment::extra_linked_bindings_head() {
742
10
  return extra_linked_bindings_.size() > 0 ?
743
10
      &extra_linked_bindings_.front() : nullptr;
744
}
745
746
9
inline node_module* Environment::extra_linked_bindings_tail() {
747
9
  return extra_linked_bindings_.size() > 0 ?
748
9
      &extra_linked_bindings_.back() : nullptr;
749
}
750
751
19
inline const Mutex& Environment::extra_linked_bindings_mutex() const {
752
19
  return extra_linked_bindings_mutex_;
753
}
754
755
42394
inline performance::PerformanceState* Environment::performance_state() {
756
42394
  return performance_state_.get();
757
}
758
759
8890748
inline IsolateData* Environment::isolate_data() const {
760
8890748
  return isolate_data_;
761
}
762
763
8
inline void Environment::ThrowError(const char* errmsg) {
764
8
  ThrowError(v8::Exception::Error, errmsg);
765
8
}
766
767
inline void Environment::ThrowTypeError(const char* errmsg) {
768
  ThrowError(v8::Exception::TypeError, errmsg);
769
}
770
771
inline void Environment::ThrowRangeError(const char* errmsg) {
772
  ThrowError(v8::Exception::RangeError, errmsg);
773
}
774
775
8
inline void Environment::ThrowError(
776
    v8::Local<v8::Value> (*fun)(v8::Local<v8::String>),
777
    const char* errmsg) {
778
16
  v8::HandleScope handle_scope(isolate());
779
8
  isolate()->ThrowException(fun(OneByteString(isolate(), errmsg)));
780
8
}
781
782
7
inline void Environment::ThrowErrnoException(int errorno,
783
                                             const char* syscall,
784
                                             const char* message,
785
                                             const char* path) {
786
  isolate()->ThrowException(
787
7
      ErrnoException(isolate(), errorno, syscall, message, path));
788
7
}
789
790
15
inline void Environment::ThrowUVException(int errorno,
791
                                          const char* syscall,
792
                                          const char* message,
793
                                          const char* path,
794
                                          const char* dest) {
795
  isolate()->ThrowException(
796
15
      UVException(isolate(), errorno, syscall, message, path, dest));
797
15
}
798
799
1486213
void Environment::AddCleanupHook(CleanupCallback fn, void* arg) {
800
2972426
  auto insertion_info = cleanup_hooks_.emplace(CleanupHookCallback {
801
1486213
    fn, arg, cleanup_hook_counter_++
802
1486213
  });
803
  // Make sure there was no existing element with these values.
804
1486213
  CHECK_EQ(insertion_info.second, true);
805
1486213
}
806
807
1456085
void Environment::RemoveCleanupHook(CleanupCallback fn, void* arg) {
808
1456085
  CleanupHookCallback search { fn, arg, 0 };
809
1456085
  cleanup_hooks_.erase(search);
810
1456085
}
811
812
3276627
size_t CleanupHookCallback::Hash::operator()(
813
    const CleanupHookCallback& cb) const {
814
3276627
  return std::hash<void*>()(cb.arg_);
815
}
816
817
1638673
bool CleanupHookCallback::Equal::operator()(
818
    const CleanupHookCallback& a, const CleanupHookCallback& b) const {
819

1638673
  return a.fn_ == b.fn_ && a.arg_ == b.arg_;
820
}
821
822
595
BaseObject* CleanupHookCallback::GetBaseObject() const {
823
595
  if (fn_ == BaseObject::DeleteMe)
824
567
    return static_cast<BaseObject*>(arg_);
825
  else
826
28
    return nullptr;
827
}
828
829
template <typename T>
830
54
void Environment::ForEachBaseObject(T&& iterator) {
831
1220
  for (const auto& hook : cleanup_hooks_) {
832
1166
    BaseObject* obj = hook.GetBaseObject();
833
1166
    if (obj != nullptr)
834
1110
      iterator(obj);
835
  }
836
54
}
837
838
2855938
void Environment::modify_base_object_count(int64_t delta) {
839
2855938
  base_object_count_ += delta;
840
2855938
}
841
842
14
int64_t Environment::base_object_created_after_bootstrap() const {
843
14
  return base_object_count_ - base_object_created_by_bootstrap_;
844
}
845
846
2
int64_t Environment::base_object_count() const {
847
2
  return base_object_count_;
848
}
849
850
17
void Environment::set_main_utf16(std::unique_ptr<v8::String::Value> str) {
851
17
  CHECK(!main_utf16_);
852
17
  main_utf16_ = std::move(str);
853
17
}
854
855
715
void Environment::set_process_exit_handler(
856
    std::function<void(Environment*, int)>&& handler) {
857
715
  process_exit_handler_ = std::move(handler);
858
715
}
859
860
#define VP(PropertyName, StringValue) V(v8::Private, PropertyName)
861
#define VY(PropertyName, StringValue) V(v8::Symbol, PropertyName)
862
#define VS(PropertyName, StringValue) V(v8::String, PropertyName)
863
#define V(TypeName, PropertyName)                                             \
864
  inline                                                                      \
865
  v8::Local<TypeName> IsolateData::PropertyName() const {                     \
866
    return PropertyName ## _ .Get(isolate_);                                  \
867
  }
868
60764
  PER_ISOLATE_PRIVATE_SYMBOL_PROPERTIES(VP)
869
1175372
  PER_ISOLATE_SYMBOL_PROPERTIES(VY)
870
8085521
  PER_ISOLATE_STRING_PROPERTIES(VS)
871
#undef V
872
#undef VS
873
#undef VY
874
#undef VP
875
876
#define V(PropertyName, TypeName)                                              \
877
  inline v8::Local<TypeName> IsolateData::PropertyName() const {               \
878
    return PropertyName##_.Get(isolate_);                                      \
879
  }                                                                            \
880
  inline void IsolateData::set_##PropertyName(v8::Local<TypeName> value) {     \
881
    PropertyName##_.Set(isolate_, value);                                      \
882
  }
883
1178878
  PER_ISOLATE_TEMPLATE_PROPERTIES(V)
884
#undef V
885
886
#define VP(PropertyName, StringValue) V(v8::Private, PropertyName)
887
#define VY(PropertyName, StringValue) V(v8::Symbol, PropertyName)
888
#define VS(PropertyName, StringValue) V(v8::String, PropertyName)
889
#define V(TypeName, PropertyName)                                             \
890
  inline v8::Local<TypeName> Environment::PropertyName() const {              \
891
    return isolate_data()->PropertyName();                                    \
892
  }
893
60764
  PER_ISOLATE_PRIVATE_SYMBOL_PROPERTIES(VP)
894
1056387
  PER_ISOLATE_SYMBOL_PROPERTIES(VY)
895
11684116
  PER_ISOLATE_STRING_PROPERTIES(VS)
896
#undef V
897
#undef VS
898
#undef VY
899
#undef VP
900
901
#define V(PropertyName, TypeName)                                              \
902
  inline v8::Local<TypeName> Environment::PropertyName() const {               \
903
    return isolate_data()->PropertyName();                                     \
904
  }                                                                            \
905
  inline void Environment::set_##PropertyName(v8::Local<TypeName> value) {     \
906
    DCHECK(isolate_data()->PropertyName().IsEmpty());                          \
907
    isolate_data()->set_##PropertyName(value);                                 \
908
  }
909
884978
  PER_ISOLATE_TEMPLATE_PROPERTIES(V)
910
#undef V
911
912
#define V(PropertyName, TypeName)                                              \
913
  inline v8::Local<TypeName> Environment::PropertyName() const {               \
914
    return PersistentToLocal::Strong(PropertyName##_);                         \
915
  }                                                                            \
916
  inline void Environment::set_##PropertyName(v8::Local<TypeName> value) {     \
917
    PropertyName##_.Reset(isolate(), value);                                   \
918
  }
919
10704973
  ENVIRONMENT_STRONG_PERSISTENT_VALUES(V)
920
#undef V
921
922
9136013
v8::Local<v8::Context> Environment::context() const {
923
9136013
  return PersistentToLocal::Strong(context_);
924
}
925
926
}  // namespace node
927
928
// These two files depend on each other. Including base_object-inl.h after this
929
// file is the easiest way to avoid issues with that circular dependency.
930
#include "base_object-inl.h"
931
932
#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
933
934
#endif  // SRC_ENV_INL_H_