GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: env-inl.h Lines: 460 463 99.4 %
Date: 2022-08-02 04:16:51 Branches: 62 78 79.5 %

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
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27
#include "aliased_buffer.h"
28
#include "callback_queue-inl.h"
29
#include "env.h"
30
#include "node.h"
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#include "node_context_data.h"
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#include "node_internals.h"
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#include "node_perf_common.h"
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#include "util-inl.h"
35
#include "uv.h"
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#include "v8.h"
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#include <cstddef>
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#include <cstdint>
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41
#include <utility>
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43
namespace node {
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45
118046
NoArrayBufferZeroFillScope::NoArrayBufferZeroFillScope(
46
118046
    IsolateData* isolate_data)
47
118046
    : node_allocator_(isolate_data->node_allocator()) {
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118046
  if (node_allocator_ != nullptr) node_allocator_->zero_fill_field()[0] = 0;
49
118046
}
50
51
236092
NoArrayBufferZeroFillScope::~NoArrayBufferZeroFillScope() {
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118046
  if (node_allocator_ != nullptr) node_allocator_->zero_fill_field()[0] = 1;
53
118046
}
54
55
inline v8::Isolate* IsolateData::isolate() const {
56
  return isolate_;
57
}
58
59
1285816
inline uv_loop_t* IsolateData::event_loop() const {
60
1285816
  return event_loop_;
61
}
62
63
125189
inline NodeArrayBufferAllocator* IsolateData::node_allocator() const {
64
125189
  return node_allocator_;
65
}
66
67
60155
inline MultiIsolatePlatform* IsolateData::platform() const {
68
60155
  return platform_;
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}
70
71
1258
inline void IsolateData::set_worker_context(worker::Worker* context) {
72
1258
  CHECK_NULL(worker_context_);  // Should be set only once.
73
1258
  worker_context_ = context;
74
1258
}
75
76
20328
inline worker::Worker* IsolateData::worker_context() const {
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20328
  return worker_context_;
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}
79
80
217626
inline v8::Local<v8::String> IsolateData::async_wrap_provider(int index) const {
81
217626
  return async_wrap_providers_[index].Get(isolate_);
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}
83
84
2653481
inline AliasedUint32Array& AsyncHooks::fields() {
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2653481
  return fields_;
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}
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88
1704755
inline AliasedFloat64Array& AsyncHooks::async_id_fields() {
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1704755
  return async_id_fields_;
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}
91
92
1303
inline AliasedFloat64Array& AsyncHooks::async_ids_stack() {
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1303
  return async_ids_stack_;
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}
95
96
830636
v8::Local<v8::Array> AsyncHooks::js_execution_async_resources() {
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830636
  if (UNLIKELY(js_execution_async_resources_.IsEmpty())) {
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1303
    js_execution_async_resources_.Reset(
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2606
        env()->isolate(), v8::Array::New(env()->isolate()));
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  }
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830636
  return PersistentToLocal::Strong(js_execution_async_resources_);
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}
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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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}
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217278
inline v8::Local<v8::String> AsyncHooks::provider_string(int idx) {
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217278
  return env()->isolate_data()->async_wrap_provider(idx);
111
}
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1
inline void AsyncHooks::no_force_checks() {
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1
  fields_[kCheck] -= 1;
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1
}
116
117
442939
inline Environment* AsyncHooks::env() {
118
442939
  return Environment::ForAsyncHooks(this);
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}
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121
442939
Environment* Environment::ForAsyncHooks(AsyncHooks* hooks) {
122
442939
  return ContainerOf(&Environment::async_hooks_, hooks);
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}
124
125
798185
inline size_t Environment::async_callback_scope_depth() const {
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798185
  return async_callback_scope_depth_;
127
}
128
129
815732
inline void Environment::PushAsyncCallbackScope() {
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815732
  async_callback_scope_depth_++;
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815732
}
132
133
815205
inline void Environment::PopAsyncCallbackScope() {
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815205
  async_callback_scope_depth_--;
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815205
}
136
137
1303
inline AliasedUint32Array& ImmediateInfo::fields() {
138
1303
  return fields_;
139
}
140
141
190666
inline uint32_t ImmediateInfo::count() const {
142
190666
  return fields_[kCount];
143
}
144
145
289035
inline uint32_t ImmediateInfo::ref_count() const {
146
289035
  return fields_[kRefCount];
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}
148
149
44735
inline bool ImmediateInfo::has_outstanding() const {
150
44735
  return fields_[kHasOutstanding] == 1;
151
}
152
153
34573
inline void ImmediateInfo::ref_count_inc(uint32_t increment) {
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34573
  fields_[kRefCount] += increment;
155
34573
}
156
157
210678
inline void ImmediateInfo::ref_count_dec(uint32_t decrement) {
158
210678
  fields_[kRefCount] -= decrement;
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210678
}
160
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1303
inline AliasedUint8Array& TickInfo::fields() {
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1303
  return fields_;
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}
164
165
1440968
inline bool TickInfo::has_tick_scheduled() const {
166
1440968
  return fields_[kHasTickScheduled] == 1;
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}
168
169
527950
inline bool TickInfo::has_rejection_to_warn() const {
170
527950
  return fields_[kHasRejectionToWarn] == 1;
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}
172
173
57263
inline Environment* Environment::GetCurrent(v8::Isolate* isolate) {
174
57263
  if (UNLIKELY(!isolate->InContext())) return nullptr;
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110914
  v8::HandleScope handle_scope(isolate);
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55457
  return GetCurrent(isolate->GetCurrentContext());
177
}
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7743584
inline Environment* Environment::GetCurrent(v8::Local<v8::Context> context) {
180
7743584
  if (UNLIKELY(context.IsEmpty())) {
181
1
    return nullptr;
182
  }
183
7743583
  if (UNLIKELY(context->GetNumberOfEmbedderDataFields() <=
184
7743583
               ContextEmbedderIndex::kContextTag)) {
185
11
    return nullptr;
186
  }
187
7743572
  if (UNLIKELY(context->GetAlignedPointerFromEmbedderData(
188
                   ContextEmbedderIndex::kContextTag) !=
189
7743572
               Environment::kNodeContextTagPtr)) {
190
    return nullptr;
191
  }
192
  return static_cast<Environment*>(
193
7743572
      context->GetAlignedPointerFromEmbedderData(
194
7743572
          ContextEmbedderIndex::kEnvironment));
195
}
196
197
5870726
inline Environment* Environment::GetCurrent(
198
    const v8::FunctionCallbackInfo<v8::Value>& info) {
199
5870726
  return GetCurrent(info.GetIsolate()->GetCurrentContext());
200
}
201
202
template <typename T>
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2769996
inline Environment* Environment::GetCurrent(
204
    const v8::PropertyCallbackInfo<T>& info) {
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2769996
  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
1007630
inline T* Environment::GetBindingData(
215
    const v8::FunctionCallbackInfo<v8::Value>& info) {
216
1007630
  return GetBindingData<T>(info.GetIsolate()->GetCurrentContext());
217
}
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219
template <typename T>
220
1007632
inline T* Environment::GetBindingData(v8::Local<v8::Context> context) {
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  BindingDataStore* map = static_cast<BindingDataStore*>(
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1007632
      context->GetAlignedPointerFromEmbedderData(
223
          ContextEmbedderIndex::kBindingListIndex));
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  DCHECK_NOT_NULL(map);
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1007632
  auto it = map->find(T::type_name);
226
1007632
  if (UNLIKELY(it == map->end())) return nullptr;
227
1007632
  T* result = static_cast<T*>(it->second.get());
228
  DCHECK_NOT_NULL(result);
229
  DCHECK_EQ(result->env(), GetCurrent(context));
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1007632
  return result;
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}
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233
template <typename T>
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27918
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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55836
  BaseObjectPtr<T> item = MakeDetachedBaseObject<T>(this, target);
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  BindingDataStore* map = static_cast<BindingDataStore*>(
241
27918
      context->GetAlignedPointerFromEmbedderData(
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          ContextEmbedderIndex::kBindingListIndex));
243
  DCHECK_NOT_NULL(map);
244
27918
  auto result = map->emplace(T::type_name, item);
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27918
  CHECK(result.second);
246
  DCHECK_EQ(GetBindingData<T>(context), item.get());
247
27918
  return item.get();
248
}
249
250
26318136
inline v8::Isolate* Environment::isolate() const {
251
26318136
  return isolate_;
252
}
253
254
9322
inline Environment* Environment::from_timer_handle(uv_timer_t* handle) {
255
9322
  return ContainerOf(&Environment::timer_handle_, handle);
256
}
257
258
34865
inline uv_timer_t* Environment::timer_handle() {
259
34865
  return &timer_handle_;
260
}
261
262
190666
inline Environment* Environment::from_immediate_check_handle(
263
    uv_check_t* handle) {
264
190666
  return ContainerOf(&Environment::immediate_check_handle_, handle);
265
}
266
267
26248
inline uv_check_t* Environment::immediate_check_handle() {
268
26248
  return &immediate_check_handle_;
269
}
270
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238810
inline uv_idle_t* Environment::immediate_idle_handle() {
272
238810
  return &immediate_idle_handle_;
273
}
274
275
39372
inline void Environment::RegisterHandleCleanup(uv_handle_t* handle,
276
                                               HandleCleanupCb cb,
277
                                               void* arg) {
278
39372
  handle_cleanup_queue_.push_back(HandleCleanup{handle, cb, arg});
279
39372
}
280
281
template <typename T, typename OnCloseCallback>
282
41207
inline void Environment::CloseHandle(T* handle, OnCloseCallback callback) {
283
41047
  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
41127
  handle->data = new CloseData { this, callback, handle->data };
295
41447
  uv_close(reinterpret_cast<uv_handle_t*>(handle), [](uv_handle_t* handle) {
296
82094
    std::unique_ptr<CloseData> data { static_cast<CloseData*>(handle->data) };
297
41127
    data->env->handle_cleanup_waiting_--;
298
41127
    handle->data = data->original_data;
299
41127
    data->callback(reinterpret_cast<T*>(handle));
300
  });
301
41127
}
302
303
90302
void Environment::IncreaseWaitingRequestCounter() {
304
90302
  request_waiting_++;
305
90302
}
306
307
90293
void Environment::DecreaseWaitingRequestCounter() {
308
90293
  request_waiting_--;
309
90293
  CHECK_GE(request_waiting_, 0);
310
90293
}
311
312
1279220
inline uv_loop_t* Environment::event_loop() const {
313
1279220
  return isolate_data()->event_loop();
314
}
315
316
#if HAVE_INSPECTOR
317
43830
inline bool Environment::is_in_inspector_console_call() const {
318
43830
  return is_in_inspector_console_call_;
319
}
320
321
87658
inline void Environment::set_is_in_inspector_console_call(bool value) {
322
87658
  is_in_inspector_console_call_ = value;
323
87658
}
324
#endif
325
326
5989940
inline AsyncHooks* Environment::async_hooks() {
327
5989940
  return &async_hooks_;
328
}
329
330
770990
inline ImmediateInfo* Environment::immediate_info() {
331
770990
  return &immediate_info_;
332
}
333
334
721827
inline TickInfo* Environment::tick_info() {
335
721827
  return &tick_info_;
336
}
337
338
109253
inline uint64_t Environment::timer_base() const {
339
109253
  return timer_base_;
340
}
341
342
1404647
inline std::shared_ptr<KVStore> Environment::env_vars() {
343
1404647
  return env_vars_;
344
}
345
346
7841
inline void Environment::set_env_vars(std::shared_ptr<KVStore> env_vars) {
347
7841
  env_vars_ = env_vars;
348
7841
}
349
350
21
inline bool Environment::printed_error() const {
351
21
  return printed_error_;
352
}
353
354
21
inline void Environment::set_printed_error(bool value) {
355
21
  printed_error_ = value;
356
21
}
357
358
11477
inline void Environment::set_trace_sync_io(bool value) {
359
11477
  trace_sync_io_ = value;
360
11477
}
361
362
119
inline bool Environment::abort_on_uncaught_exception() const {
363
119
  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
11818
inline void Environment::set_exiting(bool value) {
375
11818
  exiting_[0] = value ? 1 : 0;
376
11818
}
377
378
1303
inline AliasedUint32Array& Environment::exiting() {
379
1303
  return exiting_;
380
}
381
382
1250
inline void Environment::set_abort_on_uncaught_exception(bool value) {
383
1250
  options_->abort_on_uncaught_exception = value;
384
1250
}
385
386
1333
inline AliasedUint32Array& Environment::should_abort_on_uncaught_toggle() {
387
1333
  return should_abort_on_uncaught_toggle_;
388
}
389
390
309337
inline AliasedInt32Array& Environment::stream_base_state() {
391
309337
  return stream_base_state_;
392
}
393
394
55587
inline uint32_t Environment::get_next_module_id() {
395
55587
  return module_id_counter_++;
396
}
397
7015
inline uint32_t Environment::get_next_script_id() {
398
7015
  return script_id_counter_++;
399
}
400
35874
inline uint32_t Environment::get_next_function_id() {
401
35874
  return function_id_counter_++;
402
}
403
404
117681
ShouldNotAbortOnUncaughtScope::ShouldNotAbortOnUncaughtScope(
405
117681
    Environment* env)
406
117681
    : env_(env) {
407
117681
  env_->PushShouldNotAbortOnUncaughtScope();
408
117681
}
409
410
235356
ShouldNotAbortOnUncaughtScope::~ShouldNotAbortOnUncaughtScope() {
411
117678
  Close();
412
117678
}
413
414
117870
void ShouldNotAbortOnUncaughtScope::Close() {
415
117870
  if (env_ != nullptr) {
416
117678
    env_->PopShouldNotAbortOnUncaughtScope();
417
117678
    env_ = nullptr;
418
  }
419
117870
}
420
421
117681
inline void Environment::PushShouldNotAbortOnUncaughtScope() {
422
117681
  should_not_abort_scope_counter_++;
423
117681
}
424
425
117678
inline void Environment::PopShouldNotAbortOnUncaughtScope() {
426
117678
  should_not_abort_scope_counter_--;
427
117678
}
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
421166
inline std::vector<double>* Environment::destroy_async_id_list() {
434
421166
  return &destroy_async_id_list_;
435
}
436
437
217833
inline double Environment::new_async_id() {
438
217833
  async_hooks()->async_id_fields()[AsyncHooks::kAsyncIdCounter] += 1;
439
217833
  return async_hooks()->async_id_fields()[AsyncHooks::kAsyncIdCounter];
440
}
441
442
248142
inline double Environment::execution_async_id() {
443
248142
  return async_hooks()->async_id_fields()[AsyncHooks::kExecutionAsyncId];
444
}
445
446
65300
inline double Environment::trigger_async_id() {
447
65300
  return async_hooks()->async_id_fields()[AsyncHooks::kTriggerAsyncId];
448
}
449
450
217830
inline double Environment::get_default_trigger_async_id() {
451
  double default_trigger_async_id =
452
217830
    async_hooks()->async_id_fields()[AsyncHooks::kDefaultTriggerAsyncId];
453
  // If defaultTriggerAsyncId isn't set, use the executionAsyncId
454
217830
  if (default_trigger_async_id < 0)
455
182776
    default_trigger_async_id = execution_async_id();
456
217830
  return default_trigger_async_id;
457
}
458
459
74993
inline std::shared_ptr<EnvironmentOptions> Environment::options() {
460
74993
  return options_;
461
}
462
463
18160
inline const std::vector<std::string>& Environment::argv() {
464
18160
  return argv_;
465
}
466
467
7758
inline const std::vector<std::string>& Environment::exec_argv() {
468
7758
  return exec_argv_;
469
}
470
471
13126
inline const std::string& Environment::exec_path() const {
472
13126
  return exec_path_;
473
}
474
475
#if HAVE_INSPECTOR
476
6558
inline void Environment::set_coverage_directory(const char* dir) {
477
6558
  coverage_directory_ = std::string(dir);
478
6558
}
479
480
6582
inline void Environment::set_coverage_connection(
481
    std::unique_ptr<profiler::V8CoverageConnection> connection) {
482
6582
  CHECK_NULL(coverage_connection_);
483
6582
  std::swap(coverage_connection_, connection);
484
6582
}
485
486
19745
inline profiler::V8CoverageConnection* Environment::coverage_connection() {
487
19745
  return coverage_connection_.get();
488
}
489
490
6542
inline const std::string& Environment::coverage_directory() const {
491
6542
  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
6598
Environment::cpu_profiler_connection() {
502
6598
  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
6586
Environment::heap_profiler_connection() {
537
6586
  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
13400
std::shared_ptr<ExclusiveAccess<HostPort>> Environment::inspector_host_port() {
568
13400
  return inspector_host_port_;
569
}
570
571
67814
inline std::shared_ptr<PerIsolateOptions> IsolateData::options() {
572
67814
  return options_;
573
}
574
575
291
inline void IsolateData::set_options(
576
    std::shared_ptr<PerIsolateOptions> options) {
577
291
  options_ = std::move(options);
578
291
}
579
580
template <typename Fn>
581
94165
void Environment::SetImmediate(Fn&& cb, CallbackFlags::Flags flags) {
582
188330
  auto callback = native_immediates_.CreateCallback(std::move(cb), flags);
583
94165
  native_immediates_.Push(std::move(callback));
584
585
94165
  if (flags & CallbackFlags::kRefed) {
586
69132
    if (immediate_info()->ref_count() == 0)
587
50504
      ToggleImmediateRef(true);
588
69132
    immediate_info()->ref_count_inc(1);
589
  }
590
94165
}
591
592
template <typename Fn>
593
3822
void Environment::SetImmediateThreadsafe(Fn&& cb, CallbackFlags::Flags flags) {
594
7644
  auto callback = native_immediates_threadsafe_.CreateCallback(
595
3822
      std::move(cb), flags);
596
  {
597
7644
    Mutex::ScopedLock lock(native_immediates_threadsafe_mutex_);
598
3822
    native_immediates_threadsafe_.Push(std::move(callback));
599
3822
    if (task_queues_async_initialized_)
600
3813
      uv_async_send(&task_queues_async_);
601
  }
602
3822
}
603
604
template <typename Fn>
605
11833
void Environment::RequestInterrupt(Fn&& cb) {
606
23666
  auto callback = native_immediates_interrupts_.CreateCallback(
607
11833
      std::move(cb), CallbackFlags::kRefed);
608
  {
609
23666
    Mutex::ScopedLock lock(native_immediates_threadsafe_mutex_);
610
11833
    native_immediates_interrupts_.Push(std::move(callback));
611
11833
    if (task_queues_async_initialized_)
612
5132
      uv_async_send(&task_queues_async_);
613
  }
614
11833
  RequestInterruptFromV8();
615
11833
}
616
617
3103916
inline bool Environment::can_call_into_js() const {
618

3103916
  return can_call_into_js_ && !is_stopping();
619
}
620
621
2594
inline void Environment::set_can_call_into_js(bool can_call_into_js) {
622
2594
  can_call_into_js_ = can_call_into_js;
623
2594
}
624
625
1548832
inline bool Environment::has_run_bootstrapping_code() const {
626
1548832
  return has_run_bootstrapping_code_;
627
}
628
629
6597
inline void Environment::DoneBootstrapping() {
630
6597
  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
6597
  base_object_created_by_bootstrap_ = base_object_count_;
635
6597
}
636
637
19
inline bool Environment::has_serialized_options() const {
638
19
  return has_serialized_options_;
639
}
640
641
7155
inline void Environment::set_has_serialized_options(bool value) {
642
7155
  has_serialized_options_ = value;
643
7155
}
644
645
12531
inline bool Environment::is_main_thread() const {
646
12531
  return worker_context() == nullptr;
647
}
648
649
1661
inline bool Environment::no_native_addons() const {
650
3318
  return (flags_ & EnvironmentFlags::kNoNativeAddons) ||
651
3318
          !options_->allow_native_addons;
652
}
653
654
6561
inline bool Environment::should_not_register_esm_loader() const {
655
6561
  return flags_ & EnvironmentFlags::kNoRegisterESMLoader;
656
}
657
658
18948
inline bool Environment::owns_process_state() const {
659
18948
  return flags_ & EnvironmentFlags::kOwnsProcessState;
660
}
661
662
6591
inline bool Environment::owns_inspector() const {
663
6591
  return flags_ & EnvironmentFlags::kOwnsInspector;
664
}
665
666
19704
inline bool Environment::should_create_inspector() const {
667
19704
  return (flags_ & EnvironmentFlags::kNoCreateInspector) == 0;
668
}
669
670
137004
inline bool Environment::tracks_unmanaged_fds() const {
671
137004
  return flags_ & EnvironmentFlags::kTrackUnmanagedFds;
672
}
673
674
4304
inline bool Environment::hide_console_windows() const {
675
4304
  return flags_ & EnvironmentFlags::kHideConsoleWindows;
676
}
677
678
8045
inline bool Environment::no_global_search_paths() const {
679
16090
  return (flags_ & EnvironmentFlags::kNoGlobalSearchPaths) ||
680
16090
         !options_->global_search_paths;
681
}
682
683
2787
inline bool Environment::no_browser_globals() const {
684
  // configure --no-browser-globals
685
#ifdef NODE_NO_BROWSER_GLOBALS
686
  return true;
687
#else
688
2787
  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
6402
void Environment::set_source_maps_enabled(bool on) {
701
6402
  source_maps_enabled_ = on;
702
6402
}
703
704
2729
bool Environment::source_maps_enabled() const {
705
2729
  return source_maps_enabled_;
706
}
707
708
9177
inline uint64_t Environment::thread_id() const {
709
9177
  return thread_id_;
710
}
711
712
20328
inline worker::Worker* Environment::worker_context() const {
713
20328
  return isolate_data()->worker_context();
714
}
715
716
1481
inline void Environment::add_sub_worker_context(worker::Worker* context) {
717
1481
  sub_worker_contexts_.insert(context);
718
1481
}
719
720
1508
inline void Environment::remove_sub_worker_context(worker::Worker* context) {
721
1508
  sub_worker_contexts_.erase(context);
722
1508
}
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
4651844
inline bool Environment::is_stopping() const {
730
4651844
  return is_stopping_.load();
731
}
732
733
6900
inline void Environment::set_stopping(bool value) {
734
6900
  is_stopping_.store(value);
735
6900
}
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
44588
inline performance::PerformanceState* Environment::performance_state() {
756
44588
  return performance_state_.get();
757
}
758
759
9220798
inline IsolateData* Environment::isolate_data() const {
760
9220798
  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
1506127
void Environment::AddCleanupHook(CleanupCallback fn, void* arg) {
800
3012254
  auto insertion_info = cleanup_hooks_.emplace(CleanupHookCallback {
801
1506127
    fn, arg, cleanup_hook_counter_++
802
1506127
  });
803
  // Make sure there was no existing element with these values.
804
1506127
  CHECK_EQ(insertion_info.second, true);
805
1506127
}
806
807
1478215
void Environment::RemoveCleanupHook(CleanupCallback fn, void* arg) {
808
1478215
  CleanupHookCallback search { fn, arg, 0 };
809
1478215
  cleanup_hooks_.erase(search);
810
1478215
}
811
812
3358295
size_t CleanupHookCallback::Hash::operator()(
813
    const CleanupHookCallback& cb) const {
814
3358295
  return std::hash<void*>()(cb.arg_);
815
}
816
817
1679646
bool CleanupHookCallback::Equal::operator()(
818
    const CleanupHookCallback& a, const CleanupHookCallback& b) const {
819

1679646
  return a.fn_ == b.fn_ && a.arg_ == b.arg_;
820
}
821
822
615
BaseObject* CleanupHookCallback::GetBaseObject() const {
823
615
  if (fn_ == BaseObject::DeleteMe)
824
587
    return static_cast<BaseObject*>(arg_);
825
  else
826
28
    return nullptr;
827
}
828
829
template <typename T>
830
48
void Environment::ForEachBaseObject(T&& iterator) {
831
1278
  for (const auto& hook : cleanup_hooks_) {
832
1230
    BaseObject* obj = hook.GetBaseObject();
833
1230
    if (obj != nullptr)
834
1174
      iterator(obj);
835
  }
836
}
837
838
template <typename T>
839
6
void Environment::ForEachBindingData(T&& iterator) {
840
  BindingDataStore* map = static_cast<BindingDataStore*>(
841
12
      context()->GetAlignedPointerFromEmbedderData(
842
          ContextEmbedderIndex::kBindingListIndex));
843
  DCHECK_NOT_NULL(map);
844
30
  for (auto& it : *map) {
845
24
    iterator(it.first, it.second);
846
  }
847
6
}
848
849
2899520
void Environment::modify_base_object_count(int64_t delta) {
850
2899520
  base_object_count_ += delta;
851
2899520
}
852
853
14
int64_t Environment::base_object_created_after_bootstrap() const {
854
14
  return base_object_count_ - base_object_created_by_bootstrap_;
855
}
856
857
2
int64_t Environment::base_object_count() const {
858
2
  return base_object_count_;
859
}
860
861
17
void Environment::set_main_utf16(std::unique_ptr<v8::String::Value> str) {
862
17
  CHECK(!main_utf16_);
863
17
  main_utf16_ = std::move(str);
864
17
}
865
866
1248
void Environment::set_process_exit_handler(
867
    std::function<void(Environment*, int)>&& handler) {
868
1248
  process_exit_handler_ = std::move(handler);
869
1248
}
870
871
#define VP(PropertyName, StringValue) V(v8::Private, PropertyName)
872
#define VY(PropertyName, StringValue) V(v8::Symbol, PropertyName)
873
#define VS(PropertyName, StringValue) V(v8::String, PropertyName)
874
#define V(TypeName, PropertyName)                                             \
875
  inline                                                                      \
876
  v8::Local<TypeName> IsolateData::PropertyName() const {                     \
877
    return PropertyName ## _ .Get(isolate_);                                  \
878
  }
879
62685
  PER_ISOLATE_PRIVATE_SYMBOL_PROPERTIES(VP)
880
981094
  PER_ISOLATE_SYMBOL_PROPERTIES(VY)
881
8538010
  PER_ISOLATE_STRING_PROPERTIES(VS)
882
#undef V
883
#undef VS
884
#undef VY
885
#undef VP
886
887
#define V(PropertyName, TypeName)                                              \
888
  inline v8::Local<TypeName> IsolateData::PropertyName() const {               \
889
    return PropertyName##_.Get(isolate_);                                      \
890
  }                                                                            \
891
  inline void IsolateData::set_##PropertyName(v8::Local<TypeName> value) {     \
892
    PropertyName##_.Set(isolate_, value);                                      \
893
  }
894
1376840
  PER_ISOLATE_TEMPLATE_PROPERTIES(V)
895
#undef V
896
897
#define VP(PropertyName, StringValue) V(v8::Private, PropertyName)
898
#define VY(PropertyName, StringValue) V(v8::Symbol, PropertyName)
899
#define VS(PropertyName, StringValue) V(v8::String, PropertyName)
900
#define V(TypeName, PropertyName)                                             \
901
  inline v8::Local<TypeName> Environment::PropertyName() const {              \
902
    return isolate_data()->PropertyName();                                    \
903
  }
904
62685
  PER_ISOLATE_PRIVATE_SYMBOL_PROPERTIES(VP)
905
856377
  PER_ISOLATE_SYMBOL_PROPERTIES(VY)
906
12325354
  PER_ISOLATE_STRING_PROPERTIES(VS)
907
#undef V
908
#undef VS
909
#undef VY
910
#undef VP
911
912
#define V(PropertyName, TypeName)                                              \
913
  inline v8::Local<TypeName> Environment::PropertyName() const {               \
914
    return isolate_data()->PropertyName();                                     \
915
  }                                                                            \
916
  inline void Environment::set_##PropertyName(v8::Local<TypeName> value) {     \
917
    DCHECK(isolate_data()->PropertyName().IsEmpty());                          \
918
    isolate_data()->set_##PropertyName(value);                                 \
919
  }
920
1059791
  PER_ISOLATE_TEMPLATE_PROPERTIES(V)
921
#undef V
922
923
#define V(PropertyName, TypeName)                                              \
924
  inline v8::Local<TypeName> Environment::PropertyName() const {               \
925
    return PersistentToLocal::Strong(PropertyName##_);                         \
926
  }                                                                            \
927
  inline void Environment::set_##PropertyName(v8::Local<TypeName> value) {     \
928
    PropertyName##_.Reset(isolate(), value);                                   \
929
  }
930
10622300
  ENVIRONMENT_STRONG_PERSISTENT_VALUES(V)
931
#undef V
932
933
9214992
v8::Local<v8::Context> Environment::context() const {
934
9214992
  return PersistentToLocal::Strong(context_);
935
}
936
937
}  // namespace node
938
939
// These two files depend on each other. Including base_object-inl.h after this
940
// file is the easiest way to avoid issues with that circular dependency.
941
#include "base_object-inl.h"
942
943
#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
944
945
#endif  // SRC_ENV_INL_H_