GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: env-inl.h Lines: 631 647 97.5 %
Date: 2021-09-20 04:12:42 Branches: 112 142 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 "util-inl.h"
32
#include "uv.h"
33
#include "v8.h"
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#include "node_perf_common.h"
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#include "node_context_data.h"
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37
#include <cstddef>
38
#include <cstdint>
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40
#include <utility>
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42
namespace node {
43
44
inline v8::Isolate* IsolateData::isolate() const {
45
  return isolate_;
46
}
47
48
953085
inline uv_loop_t* IsolateData::event_loop() const {
49
953085
  return event_loop_;
50
}
51
52
162791
inline NodeArrayBufferAllocator* IsolateData::node_allocator() const {
53
162791
  return node_allocator_;
54
}
55
56
56099
inline MultiIsolatePlatform* IsolateData::platform() const {
57
56099
  return platform_;
58
}
59
60
573
inline void IsolateData::set_worker_context(worker::Worker* context) {
61
573
  CHECK_NULL(worker_context_);  // Should be set only once.
62
573
  worker_context_ = context;
63
573
}
64
65
13869
inline worker::Worker* IsolateData::worker_context() const {
66
13869
  return worker_context_;
67
}
68
69
202541
inline v8::Local<v8::String> IsolateData::async_wrap_provider(int index) const {
70
202541
  return async_wrap_providers_[index].Get(isolate_);
71
}
72
73
2994060
inline AliasedUint32Array& AsyncHooks::fields() {
74
2994060
  return fields_;
75
}
76
77
1687472
inline AliasedFloat64Array& AsyncHooks::async_id_fields() {
78
1687472
  return async_id_fields_;
79
}
80
81
613
inline AliasedFloat64Array& AsyncHooks::async_ids_stack() {
82
613
  return async_ids_stack_;
83
}
84
85
795344
v8::Local<v8::Array> AsyncHooks::js_execution_async_resources() {
86
795344
  if (UNLIKELY(js_execution_async_resources_.IsEmpty())) {
87
613
    js_execution_async_resources_.Reset(
88
1226
        env()->isolate(), v8::Array::New(env()->isolate()));
89
  }
90
795344
  return PersistentToLocal::Strong(js_execution_async_resources_);
91
}
92
93
2402
v8::Local<v8::Object> AsyncHooks::native_execution_async_resource(size_t i) {
94
2402
  if (i >= native_execution_async_resources_.size()) return {};
95
2402
  return PersistentToLocal::Strong(native_execution_async_resources_[i]);
96
}
97
98
2983
inline void AsyncHooks::SetJSPromiseHooks(v8::Local<v8::Function> init,
99
                                          v8::Local<v8::Function> before,
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                                          v8::Local<v8::Function> after,
101
                                          v8::Local<v8::Function> resolve) {
102
2983
  js_promise_hooks_[0].Reset(env()->isolate(), init);
103
2983
  js_promise_hooks_[1].Reset(env()->isolate(), before);
104
2983
  js_promise_hooks_[2].Reset(env()->isolate(), after);
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2983
  js_promise_hooks_[3].Reset(env()->isolate(), resolve);
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6074
  for (auto it = contexts_.begin(); it != contexts_.end(); it++) {
107
3091
    if (it->IsEmpty()) {
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      it = contexts_.erase(it);
109
      it--;
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      continue;
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    }
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6182
    PersistentToLocal::Weak(env()->isolate(), *it)
113
3091
        ->SetPromiseHooks(init, before, after, resolve);
114
  }
115
2983
}
116
117
202193
inline v8::Local<v8::String> AsyncHooks::provider_string(int idx) {
118
202193
  return env()->isolate_data()->async_wrap_provider(idx);
119
}
120
121
1
inline void AsyncHooks::no_force_checks() {
122
1
  fields_[kCheck] -= 1;
123
1
}
124
125
1102290
inline Environment* AsyncHooks::env() {
126
1102290
  return Environment::ForAsyncHooks(this);
127
}
128
129
// Remember to keep this code aligned with pushAsyncContext() in JS.
130
770647
inline void AsyncHooks::push_async_context(double async_id,
131
                                           double trigger_async_id,
132
                                           v8::Local<v8::Object> resource) {
133
  // Since async_hooks is experimental, do only perform the check
134
  // when async_hooks is enabled.
135
770647
  if (fields_[kCheck] > 0) {
136
770644
    CHECK_GE(async_id, -1);
137
770644
    CHECK_GE(trigger_async_id, -1);
138
  }
139
140
770647
  uint32_t offset = fields_[kStackLength];
141
770647
  if (offset * 2 >= async_ids_stack_.Length())
142
4
    grow_async_ids_stack();
143
770647
  async_ids_stack_[2 * offset] = async_id_fields_[kExecutionAsyncId];
144
770647
  async_ids_stack_[2 * offset + 1] = async_id_fields_[kTriggerAsyncId];
145
770647
  fields_[kStackLength] += 1;
146
770647
  async_id_fields_[kExecutionAsyncId] = async_id;
147
770647
  async_id_fields_[kTriggerAsyncId] = trigger_async_id;
148
149
#ifdef DEBUG
150
  for (uint32_t i = offset; i < native_execution_async_resources_.size(); i++)
151
    CHECK(native_execution_async_resources_[i].IsEmpty());
152
#endif
153
154
  // When this call comes from JS (as a way of increasing the stack size),
155
  // `resource` will be empty, because JS caches these values anyway, and
156
  // we should avoid creating strong global references that might keep
157
  // these JS resource objects alive longer than necessary.
158
770647
  if (!resource.IsEmpty()) {
159
770643
    native_execution_async_resources_.resize(offset + 1);
160
770643
    native_execution_async_resources_[offset].Reset(env()->isolate(), resource);
161
  }
162
770647
}
163
164
// Remember to keep this code aligned with popAsyncContext() in JS.
165
770286
inline bool AsyncHooks::pop_async_context(double async_id) {
166
  // In case of an exception then this may have already been reset, if the
167
  // stack was multiple MakeCallback()'s deep.
168
770286
  if (fields_[kStackLength] == 0) return false;
169
170
  // Ask for the async_id to be restored as a check that the stack
171
  // hasn't been corrupted.
172
  // Since async_hooks is experimental, do only perform the check
173
  // when async_hooks is enabled.
174

769249
  if (fields_[kCheck] > 0 && async_id_fields_[kExecutionAsyncId] != async_id) {
175
4
    fprintf(stderr,
176
            "Error: async hook stack has become corrupted ("
177
            "actual: %.f, expected: %.f)\n",
178
            async_id_fields_.GetValue(kExecutionAsyncId),
179
            async_id);
180
4
    DumpBacktrace(stderr);
181
4
    fflush(stderr);
182
4
    if (!env()->abort_on_uncaught_exception())
183
4
      exit(1);
184
    fprintf(stderr, "\n");
185
    fflush(stderr);
186
    ABORT_NO_BACKTRACE();
187
  }
188
189
769245
  uint32_t offset = fields_[kStackLength] - 1;
190
769245
  async_id_fields_[kExecutionAsyncId] = async_ids_stack_[2 * offset];
191
769245
  async_id_fields_[kTriggerAsyncId] = async_ids_stack_[2 * offset + 1];
192
769245
  fields_[kStackLength] = offset;
193
194
1538490
  if (LIKELY(offset < native_execution_async_resources_.size() &&
195

1538490
             !native_execution_async_resources_[offset].IsEmpty())) {
196
#ifdef DEBUG
197
    for (uint32_t i = offset + 1;
198
         i < native_execution_async_resources_.size();
199
         i++) {
200
      CHECK(native_execution_async_resources_[i].IsEmpty());
201
    }
202
#endif
203
769245
    native_execution_async_resources_.resize(offset);
204
769245
    if (native_execution_async_resources_.size() <
205

987909
            native_execution_async_resources_.capacity() / 2 &&
206
218664
        native_execution_async_resources_.size() > 16) {
207
      native_execution_async_resources_.shrink_to_fit();
208
    }
209
  }
210
211
1538490
  if (UNLIKELY(js_execution_async_resources()->Length() > offset)) {
212
25486
    v8::HandleScope handle_scope(env()->isolate());
213
50972
    USE(js_execution_async_resources()->Set(
214
        env()->context(),
215
        env()->length_string(),
216
101944
        v8::Integer::NewFromUnsigned(env()->isolate(), offset)));
217
  }
218
219
769245
  return fields_[kStackLength] > 0;
220
}
221
222
1970
void AsyncHooks::clear_async_id_stack() {
223
1970
  v8::Isolate* isolate = env()->isolate();
224
1970
  v8::HandleScope handle_scope(isolate);
225
1970
  if (!js_execution_async_resources_.IsEmpty()) {
226
2714
    USE(PersistentToLocal::Strong(js_execution_async_resources_)->Set(
227
        env()->context(),
228
        env()->length_string(),
229
5428
        v8::Integer::NewFromUnsigned(isolate, 0)));
230
  }
231
1970
  native_execution_async_resources_.clear();
232
1970
  native_execution_async_resources_.shrink_to_fit();
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234
1970
  async_id_fields_[kExecutionAsyncId] = 0;
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1970
  async_id_fields_[kTriggerAsyncId] = 0;
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1970
  fields_[kStackLength] = 0;
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1970
}
238
239
6057
inline void AsyncHooks::AddContext(v8::Local<v8::Context> ctx) {
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23832
  ctx->SetPromiseHooks(
241
6057
    js_promise_hooks_[0].IsEmpty() ?
242
6057
      v8::Local<v8::Function>() :
243
198
      PersistentToLocal::Strong(js_promise_hooks_[0]),
244
6057
    js_promise_hooks_[1].IsEmpty() ?
245
6057
      v8::Local<v8::Function>() :
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198
      PersistentToLocal::Strong(js_promise_hooks_[1]),
247
6057
    js_promise_hooks_[2].IsEmpty() ?
248
6057
      v8::Local<v8::Function>() :
249
198
      PersistentToLocal::Strong(js_promise_hooks_[2]),
250
6057
    js_promise_hooks_[3].IsEmpty() ?
251
6057
      v8::Local<v8::Function>() :
252
      PersistentToLocal::Strong(js_promise_hooks_[3]));
253
254
6057
  size_t id = contexts_.size();
255
6057
  contexts_.resize(id + 1);
256
6057
  contexts_[id].Reset(env()->isolate(), ctx);
257
6057
  contexts_[id].SetWeak();
258
6057
}
259
260
498
inline void AsyncHooks::RemoveContext(v8::Local<v8::Context> ctx) {
261
498
  v8::Isolate* isolate = env()->isolate();
262
996
  v8::HandleScope handle_scope(isolate);
263
4388
  for (auto it = contexts_.begin(); it != contexts_.end(); it++) {
264
3890
    if (it->IsEmpty()) {
265
61
      it = contexts_.erase(it);
266
61
      it--;
267
61
      continue;
268
    }
269
    v8::Local<v8::Context> saved_context =
270
3829
      PersistentToLocal::Weak(isolate, *it);
271
3829
    if (saved_context == ctx) {
272
      it->Reset();
273
      contexts_.erase(it);
274
      break;
275
    }
276
  }
277
498
}
278
279
// The DefaultTriggerAsyncIdScope(AsyncWrap*) constructor is defined in
280
// async_wrap-inl.h to avoid a circular dependency.
281
282
258890
inline AsyncHooks::DefaultTriggerAsyncIdScope ::DefaultTriggerAsyncIdScope(
283
258890
    Environment* env, double default_trigger_async_id)
284
258890
    : async_hooks_(env->async_hooks()) {
285
258890
  if (env->async_hooks()->fields()[AsyncHooks::kCheck] > 0) {
286
258890
    CHECK_GE(default_trigger_async_id, 0);
287
  }
288
289
258890
  old_default_trigger_async_id_ =
290
258890
    async_hooks_->async_id_fields()[AsyncHooks::kDefaultTriggerAsyncId];
291
258890
  async_hooks_->async_id_fields()[AsyncHooks::kDefaultTriggerAsyncId] =
292
258890
    default_trigger_async_id;
293
258890
}
294
295
517778
inline AsyncHooks::DefaultTriggerAsyncIdScope ::~DefaultTriggerAsyncIdScope() {
296
258889
  async_hooks_->async_id_fields()[AsyncHooks::kDefaultTriggerAsyncId] =
297
258889
    old_default_trigger_async_id_;
298
258889
}
299
300
1102290
Environment* Environment::ForAsyncHooks(AsyncHooks* hooks) {
301
1102290
  return ContainerOf(&Environment::async_hooks_, hooks);
302
}
303
304
770315
inline size_t Environment::async_callback_scope_depth() const {
305
770315
  return async_callback_scope_depth_;
306
}
307
308
782031
inline void Environment::PushAsyncCallbackScope() {
309
782031
  async_callback_scope_depth_++;
310
782031
}
311
312
781455
inline void Environment::PopAsyncCallbackScope() {
313
781455
  async_callback_scope_depth_--;
314
781455
}
315
316
613
inline AliasedUint32Array& ImmediateInfo::fields() {
317
613
  return fields_;
318
}
319
320
172481
inline uint32_t ImmediateInfo::count() const {
321
172481
  return fields_[kCount];
322
}
323
324
259943
inline uint32_t ImmediateInfo::ref_count() const {
325
259943
  return fields_[kRefCount];
326
}
327
328
40292
inline bool ImmediateInfo::has_outstanding() const {
329
40292
  return fields_[kHasOutstanding] == 1;
330
}
331
332
33308
inline void ImmediateInfo::ref_count_inc(uint32_t increment) {
333
33308
  fields_[kRefCount] += increment;
334
33308
}
335
336
187284
inline void ImmediateInfo::ref_count_dec(uint32_t decrement) {
337
187284
  fields_[kRefCount] -= decrement;
338
187284
}
339
340
613
inline AliasedUint8Array& TickInfo::fields() {
341
613
  return fields_;
342
}
343
344
1374007
inline bool TickInfo::has_tick_scheduled() const {
345
1374007
  return fields_[kHasTickScheduled] == 1;
346
}
347
348
506786
inline bool TickInfo::has_rejection_to_warn() const {
349
506786
  return fields_[kHasRejectionToWarn] == 1;
350
}
351
352
6057
inline void Environment::AssignToContext(v8::Local<v8::Context> context,
353
                                         const ContextInfo& info) {
354
6057
  context->SetAlignedPointerInEmbedderData(
355
      ContextEmbedderIndex::kEnvironment, this);
356
  // Used by Environment::GetCurrent to know that we are on a node context.
357
6057
  context->SetAlignedPointerInEmbedderData(
358
    ContextEmbedderIndex::kContextTag, Environment::kNodeContextTagPtr);
359
  // Used to retrieve bindings
360
12114
  context->SetAlignedPointerInEmbedderData(
361
6057
      ContextEmbedderIndex::kBindingListIndex, &(this->bindings_));
362
363
#if HAVE_INSPECTOR
364
6057
  inspector_agent()->ContextCreated(context, info);
365
#endif  // HAVE_INSPECTOR
366
367
6057
  this->async_hooks()->AddContext(context);
368
6057
}
369
370
824911
inline Environment* Environment::GetCurrent(v8::Isolate* isolate) {
371
824911
  if (UNLIKELY(!isolate->InContext())) return nullptr;
372
1647668
  v8::HandleScope handle_scope(isolate);
373
823834
  return GetCurrent(isolate->GetCurrentContext());
374
}
375
376
6055784
inline Environment* Environment::GetCurrent(v8::Local<v8::Context> context) {
377
6055784
  if (UNLIKELY(context.IsEmpty())) {
378
1
    return nullptr;
379
  }
380
6055783
  if (UNLIKELY(context->GetNumberOfEmbedderDataFields() <=
381
6055783
               ContextEmbedderIndex::kContextTag)) {
382
11
    return nullptr;
383
  }
384
6055772
  if (UNLIKELY(context->GetAlignedPointerFromEmbedderData(
385
                   ContextEmbedderIndex::kContextTag) !=
386
6055772
               Environment::kNodeContextTagPtr)) {
387
    return nullptr;
388
  }
389
  return static_cast<Environment*>(
390
6055772
      context->GetAlignedPointerFromEmbedderData(
391
6055772
          ContextEmbedderIndex::kEnvironment));
392
}
393
394
3541415
inline Environment* Environment::GetCurrent(
395
    const v8::FunctionCallbackInfo<v8::Value>& info) {
396
3541415
  return GetCurrent(info.GetIsolate()->GetCurrentContext());
397
}
398
399
template <typename T>
400
2607920
inline Environment* Environment::GetCurrent(
401
    const v8::PropertyCallbackInfo<T>& info) {
402
2607920
  return GetCurrent(info.GetIsolate()->GetCurrentContext());
403
}
404
405
template <typename T, typename U>
406
inline T* Environment::GetBindingData(const v8::PropertyCallbackInfo<U>& info) {
407
  return GetBindingData<T>(info.GetIsolate()->GetCurrentContext());
408
}
409
410
template <typename T>
411
739744
inline T* Environment::GetBindingData(
412
    const v8::FunctionCallbackInfo<v8::Value>& info) {
413
739744
  return GetBindingData<T>(info.GetIsolate()->GetCurrentContext());
414
}
415
416
template <typename T>
417
739746
inline T* Environment::GetBindingData(v8::Local<v8::Context> context) {
418
  BindingDataStore* map = static_cast<BindingDataStore*>(
419
739746
      context->GetAlignedPointerFromEmbedderData(
420
          ContextEmbedderIndex::kBindingListIndex));
421
  DCHECK_NOT_NULL(map);
422
739746
  auto it = map->find(T::type_name);
423
739746
  if (UNLIKELY(it == map->end())) return nullptr;
424
739746
  T* result = static_cast<T*>(it->second.get());
425
  DCHECK_NOT_NULL(result);
426
  DCHECK_EQ(result->env(), GetCurrent(context));
427
739746
  return result;
428
}
429
430
template <typename T>
431
17430
inline T* Environment::AddBindingData(
432
    v8::Local<v8::Context> context,
433
    v8::Local<v8::Object> target) {
434
  DCHECK_EQ(GetCurrent(context), this);
435
  // This won't compile if T is not a BaseObject subclass.
436
34860
  BaseObjectPtr<T> item = MakeDetachedBaseObject<T>(this, target);
437
  BindingDataStore* map = static_cast<BindingDataStore*>(
438
17430
      context->GetAlignedPointerFromEmbedderData(
439
          ContextEmbedderIndex::kBindingListIndex));
440
  DCHECK_NOT_NULL(map);
441
17430
  auto result = map->emplace(T::type_name, item);
442
17430
  CHECK(result.second);
443
  DCHECK_EQ(GetBindingData<T>(context), item.get());
444
17430
  return item.get();
445
}
446
447
24559023
inline v8::Isolate* Environment::isolate() const {
448
24559023
  return isolate_;
449
}
450
451
6767
inline Environment* Environment::from_timer_handle(uv_timer_t* handle) {
452
6767
  return ContainerOf(&Environment::timer_handle_, handle);
453
}
454
455
26567
inline uv_timer_t* Environment::timer_handle() {
456
26567
  return &timer_handle_;
457
}
458
459
172481
inline Environment* Environment::from_immediate_check_handle(
460
    uv_check_t* handle) {
461
172481
  return ContainerOf(&Environment::immediate_check_handle_, handle);
462
}
463
464
21700
inline uv_check_t* Environment::immediate_check_handle() {
465
21700
  return &immediate_check_handle_;
466
}
467
468
215804
inline uv_idle_t* Environment::immediate_idle_handle() {
469
215804
  return &immediate_idle_handle_;
470
}
471
472
32550
inline void Environment::RegisterHandleCleanup(uv_handle_t* handle,
473
                                               HandleCleanupCb cb,
474
                                               void* arg) {
475
32550
  handle_cleanup_queue_.push_back(HandleCleanup{handle, cb, arg});
476
32550
}
477
478
template <typename T, typename OnCloseCallback>
479
33586
inline void Environment::CloseHandle(T* handle, OnCloseCallback callback) {
480
33434
  handle_cleanup_waiting_++;
481
  static_assert(sizeof(T) >= sizeof(uv_handle_t), "T is a libuv handle");
482
  static_assert(offsetof(T, data) == offsetof(uv_handle_t, data),
483
                "T is a libuv handle");
484
  static_assert(offsetof(T, close_cb) == offsetof(uv_handle_t, close_cb),
485
                "T is a libuv handle");
486
  struct CloseData {
487
    Environment* env;
488
    OnCloseCallback callback;
489
    void* original_data;
490
  };
491
33510
  handle->data = new CloseData { this, callback, handle->data };
492
33814
  uv_close(reinterpret_cast<uv_handle_t*>(handle), [](uv_handle_t* handle) {
493
66868
    std::unique_ptr<CloseData> data { static_cast<CloseData*>(handle->data) };
494
33510
    data->env->handle_cleanup_waiting_--;
495
33510
    handle->data = data->original_data;
496
33510
    data->callback(reinterpret_cast<T*>(handle));
497
  });
498
33510
}
499
500
87527
void Environment::IncreaseWaitingRequestCounter() {
501
87527
  request_waiting_++;
502
87527
}
503
504
87513
void Environment::DecreaseWaitingRequestCounter() {
505
87513
  request_waiting_--;
506
87513
  CHECK_GE(request_waiting_, 0);
507
87513
}
508
509
947627
inline uv_loop_t* Environment::event_loop() const {
510
947627
  return isolate_data()->event_loop();
511
}
512
513
164
inline void Environment::TryLoadAddon(
514
    const char* filename,
515
    int flags,
516
    const std::function<bool(binding::DLib*)>& was_loaded) {
517
164
  loaded_addons_.emplace_back(filename, flags);
518
164
  if (!was_loaded(&loaded_addons_.back())) {
519
8
    loaded_addons_.pop_back();
520
  }
521
164
}
522
523
#if HAVE_INSPECTOR
524
44450
inline bool Environment::is_in_inspector_console_call() const {
525
44450
  return is_in_inspector_console_call_;
526
}
527
528
88898
inline void Environment::set_is_in_inspector_console_call(bool value) {
529
88898
  is_in_inspector_console_call_ = value;
530
88898
}
531
#endif
532
533
5119960
inline AsyncHooks* Environment::async_hooks() {
534
5119960
  return &async_hooks_;
535
}
536
537
693921
inline ImmediateInfo* Environment::immediate_info() {
538
693921
  return &immediate_info_;
539
}
540
541
687638
inline TickInfo* Environment::tick_info() {
542
687638
  return &tick_info_;
543
}
544
545
58411
inline uint64_t Environment::timer_base() const {
546
58411
  return timer_base_;
547
}
548
549
1318453
inline std::shared_ptr<KVStore> Environment::env_vars() {
550
1318453
  return env_vars_;
551
}
552
553
6015
inline void Environment::set_env_vars(std::shared_ptr<KVStore> env_vars) {
554
6015
  env_vars_ = env_vars;
555
6015
}
556
557
17
inline bool Environment::printed_error() const {
558
17
  return printed_error_;
559
}
560
561
17
inline void Environment::set_printed_error(bool value) {
562
17
  printed_error_ = value;
563
17
}
564
565
9807
inline void Environment::set_trace_sync_io(bool value) {
566
9807
  trace_sync_io_ = value;
567
9807
}
568
569
84
inline bool Environment::abort_on_uncaught_exception() const {
570
84
  return options_->abort_on_uncaught_exception;
571
}
572
573
inline void Environment::set_force_context_aware(bool value) {
574
  options_->force_context_aware = value;
575
}
576
577
41
inline bool Environment::force_context_aware() const {
578
41
  return options_->force_context_aware;
579
}
580
581
561
inline void Environment::set_abort_on_uncaught_exception(bool value) {
582
561
  options_->abort_on_uncaught_exception = value;
583
561
}
584
585
643
inline AliasedUint32Array& Environment::should_abort_on_uncaught_toggle() {
586
643
  return should_abort_on_uncaught_toggle_;
587
}
588
589
300211
inline AliasedInt32Array& Environment::stream_base_state() {
590
300211
  return stream_base_state_;
591
}
592
593
45196
inline uint32_t Environment::get_next_module_id() {
594
45196
  return module_id_counter_++;
595
}
596
3206
inline uint32_t Environment::get_next_script_id() {
597
3206
  return script_id_counter_++;
598
}
599
32375
inline uint32_t Environment::get_next_function_id() {
600
32375
  return function_id_counter_++;
601
}
602
603
93229
ShouldNotAbortOnUncaughtScope::ShouldNotAbortOnUncaughtScope(
604
93229
    Environment* env)
605
93229
    : env_(env) {
606
93229
  env_->PushShouldNotAbortOnUncaughtScope();
607
93229
}
608
609
186454
ShouldNotAbortOnUncaughtScope::~ShouldNotAbortOnUncaughtScope() {
610
93227
  Close();
611
93227
}
612
613
93418
void ShouldNotAbortOnUncaughtScope::Close() {
614
93418
  if (env_ != nullptr) {
615
93227
    env_->PopShouldNotAbortOnUncaughtScope();
616
93227
    env_ = nullptr;
617
  }
618
93418
}
619
620
93229
inline void Environment::PushShouldNotAbortOnUncaughtScope() {
621
93229
  should_not_abort_scope_counter_++;
622
93229
}
623
624
93227
inline void Environment::PopShouldNotAbortOnUncaughtScope() {
625
93227
  should_not_abort_scope_counter_--;
626
93227
}
627
628
1
inline bool Environment::inside_should_not_abort_on_uncaught_scope() const {
629
1
  return should_not_abort_scope_counter_ > 0;
630
}
631
632
403935
inline std::vector<double>* Environment::destroy_async_id_list() {
633
403935
  return &destroy_async_id_list_;
634
}
635
636
202746
inline double Environment::new_async_id() {
637
202746
  async_hooks()->async_id_fields()[AsyncHooks::kAsyncIdCounter] += 1;
638
202746
  return async_hooks()->async_id_fields()[AsyncHooks::kAsyncIdCounter];
639
}
640
641
234198
inline double Environment::execution_async_id() {
642
234198
  return async_hooks()->async_id_fields()[AsyncHooks::kExecutionAsyncId];
643
}
644
645
67763
inline double Environment::trigger_async_id() {
646
67763
  return async_hooks()->async_id_fields()[AsyncHooks::kTriggerAsyncId];
647
}
648
649
202743
inline double Environment::get_default_trigger_async_id() {
650
  double default_trigger_async_id =
651
202743
    async_hooks()->async_id_fields()[AsyncHooks::kDefaultTriggerAsyncId];
652
  // If defaultTriggerAsyncId isn't set, use the executionAsyncId
653
202743
  if (default_trigger_async_id < 0)
654
166410
    default_trigger_async_id = execution_async_id();
655
202743
  return default_trigger_async_id;
656
}
657
658
60891
inline std::shared_ptr<EnvironmentOptions> Environment::options() {
659
60891
  return options_;
660
}
661
662
15608
inline const std::vector<std::string>& Environment::argv() {
663
15608
  return argv_;
664
}
665
666
5977
inline const std::vector<std::string>& Environment::exec_argv() {
667
5977
  return exec_argv_;
668
}
669
670
10854
inline const std::string& Environment::exec_path() const {
671
10854
  return exec_path_;
672
}
673
674
11
inline std::string Environment::GetCwd() {
675
  char cwd[PATH_MAX_BYTES];
676
11
  size_t size = PATH_MAX_BYTES;
677
11
  const int err = uv_cwd(cwd, &size);
678
679
11
  if (err == 0) {
680
11
    CHECK_GT(size, 0);
681
11
    return cwd;
682
  }
683
684
  // This can fail if the cwd is deleted. In that case, fall back to
685
  // exec_path.
686
  const std::string& exec_path = exec_path_;
687
  return exec_path.substr(0, exec_path.find_last_of(kPathSeparator));
688
}
689
690
#if HAVE_INSPECTOR
691
5422
inline void Environment::set_coverage_directory(const char* dir) {
692
5422
  coverage_directory_ = std::string(dir);
693
5422
}
694
695
5445
inline void Environment::set_coverage_connection(
696
    std::unique_ptr<profiler::V8CoverageConnection> connection) {
697
5445
  CHECK_NULL(coverage_connection_);
698
5445
  std::swap(coverage_connection_, connection);
699
5445
}
700
701
16334
inline profiler::V8CoverageConnection* Environment::coverage_connection() {
702
16334
  return coverage_connection_.get();
703
}
704
705
5407
inline const std::string& Environment::coverage_directory() const {
706
5407
  return coverage_directory_;
707
}
708
709
12
inline void Environment::set_cpu_profiler_connection(
710
    std::unique_ptr<profiler::V8CpuProfilerConnection> connection) {
711
12
  CHECK_NULL(cpu_profiler_connection_);
712
12
  std::swap(cpu_profiler_connection_, connection);
713
12
}
714
715
inline profiler::V8CpuProfilerConnection*
716
5461
Environment::cpu_profiler_connection() {
717
5461
  return cpu_profiler_connection_.get();
718
}
719
720
12
inline void Environment::set_cpu_prof_interval(uint64_t interval) {
721
12
  cpu_prof_interval_ = interval;
722
12
}
723
724
12
inline uint64_t Environment::cpu_prof_interval() const {
725
12
  return cpu_prof_interval_;
726
}
727
728
12
inline void Environment::set_cpu_prof_name(const std::string& name) {
729
12
  cpu_prof_name_ = name;
730
12
}
731
732
12
inline const std::string& Environment::cpu_prof_name() const {
733
12
  return cpu_prof_name_;
734
}
735
736
12
inline void Environment::set_cpu_prof_dir(const std::string& dir) {
737
12
  cpu_prof_dir_ = dir;
738
12
}
739
740
12
inline const std::string& Environment::cpu_prof_dir() const {
741
12
  return cpu_prof_dir_;
742
}
743
744
12
inline void Environment::set_heap_profiler_connection(
745
    std::unique_ptr<profiler::V8HeapProfilerConnection> connection) {
746
12
  CHECK_NULL(heap_profiler_connection_);
747
12
  std::swap(heap_profiler_connection_, connection);
748
12
}
749
750
inline profiler::V8HeapProfilerConnection*
751
5449
Environment::heap_profiler_connection() {
752
5449
  return heap_profiler_connection_.get();
753
}
754
755
12
inline void Environment::set_heap_prof_name(const std::string& name) {
756
12
  heap_prof_name_ = name;
757
12
}
758
759
12
inline const std::string& Environment::heap_prof_name() const {
760
12
  return heap_prof_name_;
761
}
762
763
12
inline void Environment::set_heap_prof_dir(const std::string& dir) {
764
12
  heap_prof_dir_ = dir;
765
12
}
766
767
12
inline const std::string& Environment::heap_prof_dir() const {
768
12
  return heap_prof_dir_;
769
}
770
771
12
inline void Environment::set_heap_prof_interval(uint64_t interval) {
772
12
  heap_prof_interval_ = interval;
773
12
}
774
775
12
inline uint64_t Environment::heap_prof_interval() const {
776
12
  return heap_prof_interval_;
777
}
778
779
#endif  // HAVE_INSPECTOR
780
781
inline
782
11056
std::shared_ptr<ExclusiveAccess<HostPort>> Environment::inspector_host_port() {
783
11056
  return inspector_host_port_;
784
}
785
786
102753
inline std::shared_ptr<PerIsolateOptions> IsolateData::options() {
787
102753
  return options_;
788
}
789
790
257
inline void IsolateData::set_options(
791
    std::shared_ptr<PerIsolateOptions> options) {
792
257
  options_ = std::move(options);
793
257
}
794
795
template <typename Fn>
796
90295
void Environment::SetImmediate(Fn&& cb, CallbackFlags::Flags flags) {
797
180590
  auto callback = native_immediates_.CreateCallback(std::move(cb), flags);
798
90295
  native_immediates_.Push(std::move(callback));
799
800
90295
  if (flags & CallbackFlags::kRefed) {
801
66602
    if (immediate_info()->ref_count() == 0)
802
50046
      ToggleImmediateRef(true);
803
66602
    immediate_info()->ref_count_inc(1);
804
  }
805
90295
}
806
807
template <typename Fn>
808
2755
void Environment::SetImmediateThreadsafe(Fn&& cb, CallbackFlags::Flags flags) {
809
5510
  auto callback = native_immediates_threadsafe_.CreateCallback(
810
2755
      std::move(cb), flags);
811
  {
812
5510
    Mutex::ScopedLock lock(native_immediates_threadsafe_mutex_);
813
2755
    native_immediates_threadsafe_.Push(std::move(callback));
814
2755
    if (task_queues_async_initialized_)
815
2054
      uv_async_send(&task_queues_async_);
816
  }
817
2755
}
818
819
template <typename Fn>
820
9234
void Environment::RequestInterrupt(Fn&& cb) {
821
18468
  auto callback = native_immediates_interrupts_.CreateCallback(
822
9234
      std::move(cb), CallbackFlags::kRefed);
823
  {
824
18468
    Mutex::ScopedLock lock(native_immediates_threadsafe_mutex_);
825
9234
    native_immediates_interrupts_.Push(std::move(callback));
826
9234
    if (task_queues_async_initialized_)
827
3662
      uv_async_send(&task_queues_async_);
828
  }
829
9234
  RequestInterruptFromV8();
830
9234
}
831
832
2898802
inline bool Environment::can_call_into_js() const {
833

2898802
  return can_call_into_js_ && !is_stopping();
834
}
835
836
1305
inline void Environment::set_can_call_into_js(bool can_call_into_js) {
837
1305
  can_call_into_js_ = can_call_into_js;
838
1305
}
839
840
1449844
inline bool Environment::has_run_bootstrapping_code() const {
841
1449844
  return has_run_bootstrapping_code_;
842
}
843
844
5458
inline void Environment::DoneBootstrapping() {
845
5458
  has_run_bootstrapping_code_ = true;
846
  // This adjusts the return value of base_object_created_after_bootstrap() so
847
  // that tests that check the count do not have to account for internally
848
  // created BaseObjects.
849
5458
  base_object_created_by_bootstrap_ = base_object_count_;
850
5458
}
851
852
19
inline bool Environment::has_serialized_options() const {
853
19
  return has_serialized_options_;
854
}
855
856
5443
inline void Environment::set_has_serialized_options(bool value) {
857
5443
  has_serialized_options_ = value;
858
5443
}
859
860
7898
inline bool Environment::is_main_thread() const {
861
7898
  return worker_context() == nullptr;
862
}
863
864
976
inline bool Environment::no_native_addons() const {
865
1948
  return (flags_ & EnvironmentFlags::kNoNativeAddons) ||
866
1948
          !options_->allow_native_addons;
867
}
868
869
5427
inline bool Environment::should_not_register_esm_loader() const {
870
5427
  return flags_ & EnvironmentFlags::kNoRegisterESMLoader;
871
}
872
873
13888
inline bool Environment::owns_process_state() const {
874
13888
  return flags_ & EnvironmentFlags::kOwnsProcessState;
875
}
876
877
5454
inline bool Environment::owns_inspector() const {
878
5454
  return flags_ & EnvironmentFlags::kOwnsInspector;
879
}
880
881
112478
inline bool Environment::tracks_unmanaged_fds() const {
882
112478
  return flags_ & EnvironmentFlags::kTrackUnmanagedFds;
883
}
884
885
2609
inline bool Environment::hide_console_windows() const {
886
2609
  return flags_ & EnvironmentFlags::kHideConsoleWindows;
887
}
888
889
6232
inline bool Environment::no_global_search_paths() const {
890
12464
  return (flags_ & EnvironmentFlags::kNoGlobalSearchPaths) ||
891
12464
         !options_->global_search_paths;
892
}
893
894
4
bool Environment::filehandle_close_warning() const {
895
4
  return emit_filehandle_warning_;
896
}
897
898
3
void Environment::set_filehandle_close_warning(bool on) {
899
3
  emit_filehandle_warning_ = on;
900
3
}
901
902
5290
void Environment::set_source_maps_enabled(bool on) {
903
5290
  source_maps_enabled_ = on;
904
5290
}
905
906
875
bool Environment::source_maps_enabled() const {
907
875
  return source_maps_enabled_;
908
}
909
910
6661
inline uint64_t Environment::thread_id() const {
911
6661
  return thread_id_;
912
}
913
914
13869
inline worker::Worker* Environment::worker_context() const {
915
13869
  return isolate_data()->worker_context();
916
}
917
918
802
inline void Environment::add_sub_worker_context(worker::Worker* context) {
919
802
  sub_worker_contexts_.insert(context);
920
802
}
921
922
829
inline void Environment::remove_sub_worker_context(worker::Worker* context) {
923
829
  sub_worker_contexts_.erase(context);
924
829
}
925
926
template <typename Fn>
927
24
inline void Environment::ForEachWorker(Fn&& iterator) {
928
26
  for (worker::Worker* w : sub_worker_contexts_) iterator(w);
929
24
}
930
931
1588
inline void Environment::add_refs(int64_t diff) {
932
1588
  task_queues_async_refs_ += diff;
933
1588
  CHECK_GE(task_queues_async_refs_, 0);
934
1588
  if (task_queues_async_refs_ == 0)
935
179
    uv_unref(reinterpret_cast<uv_handle_t*>(&task_queues_async_));
936
  else
937
1409
    uv_ref(reinterpret_cast<uv_handle_t*>(&task_queues_async_));
938
1588
}
939
940
4377146
inline bool Environment::is_stopping() const {
941
4377146
  return is_stopping_.load();
942
}
943
944
5064
inline void Environment::set_stopping(bool value) {
945
5064
  is_stopping_.store(value);
946
5064
}
947
948
14
inline std::list<node_module>* Environment::extra_linked_bindings() {
949
14
  return &extra_linked_bindings_;
950
}
951
952
10
inline node_module* Environment::extra_linked_bindings_head() {
953
10
  return extra_linked_bindings_.size() > 0 ?
954
10
      &extra_linked_bindings_.front() : nullptr;
955
}
956
957
9
inline node_module* Environment::extra_linked_bindings_tail() {
958
9
  return extra_linked_bindings_.size() > 0 ?
959
9
      &extra_linked_bindings_.back() : nullptr;
960
}
961
962
19
inline const Mutex& Environment::extra_linked_bindings_mutex() const {
963
19
  return extra_linked_bindings_mutex_;
964
}
965
966
40336
inline performance::PerformanceState* Environment::performance_state() {
967
40336
  return performance_state_.get();
968
}
969
970
6522386
inline IsolateData* Environment::isolate_data() const {
971
6522386
  return isolate_data_;
972
}
973
974
std::unordered_map<char*, std::unique_ptr<v8::BackingStore>>*
975
131200
    Environment::released_allocated_buffers() {
976
131200
  return &released_allocated_buffers_;
977
}
978
979
8
inline void Environment::ThrowError(const char* errmsg) {
980
8
  ThrowError(v8::Exception::Error, errmsg);
981
8
}
982
983
inline void Environment::ThrowTypeError(const char* errmsg) {
984
  ThrowError(v8::Exception::TypeError, errmsg);
985
}
986
987
inline void Environment::ThrowRangeError(const char* errmsg) {
988
  ThrowError(v8::Exception::RangeError, errmsg);
989
}
990
991
8
inline void Environment::ThrowError(
992
    v8::Local<v8::Value> (*fun)(v8::Local<v8::String>),
993
    const char* errmsg) {
994
16
  v8::HandleScope handle_scope(isolate());
995
8
  isolate()->ThrowException(fun(OneByteString(isolate(), errmsg)));
996
8
}
997
998
7
inline void Environment::ThrowErrnoException(int errorno,
999
                                             const char* syscall,
1000
                                             const char* message,
1001
                                             const char* path) {
1002
  isolate()->ThrowException(
1003
7
      ErrnoException(isolate(), errorno, syscall, message, path));
1004
7
}
1005
1006
14
inline void Environment::ThrowUVException(int errorno,
1007
                                          const char* syscall,
1008
                                          const char* message,
1009
                                          const char* path,
1010
                                          const char* dest) {
1011
  isolate()->ThrowException(
1012
14
      UVException(isolate(), errorno, syscall, message, path, dest));
1013
14
}
1014
1015
inline v8::Local<v8::FunctionTemplate>
1016
1466689
    Environment::NewFunctionTemplate(v8::FunctionCallback callback,
1017
                                     v8::Local<v8::Signature> signature,
1018
                                     v8::ConstructorBehavior behavior,
1019
                                     v8::SideEffectType side_effect_type) {
1020
  return v8::FunctionTemplate::New(isolate(), callback, v8::Local<v8::Value>(),
1021
1466689
                                   signature, 0, behavior, side_effect_type);
1022
}
1023
1024
254623
inline void Environment::SetMethod(v8::Local<v8::Object> that,
1025
                                   const char* name,
1026
                                   v8::FunctionCallback callback) {
1027
254623
  v8::Local<v8::Context> context = isolate()->GetCurrentContext();
1028
  v8::Local<v8::Function> function =
1029
254623
      NewFunctionTemplate(callback, v8::Local<v8::Signature>(),
1030
                          v8::ConstructorBehavior::kThrow,
1031
254623
                          v8::SideEffectType::kHasSideEffect)
1032
254623
          ->GetFunction(context)
1033
254623
          .ToLocalChecked();
1034
  // kInternalized strings are created in the old space.
1035
254623
  const v8::NewStringType type = v8::NewStringType::kInternalized;
1036
  v8::Local<v8::String> name_string =
1037
509246
      v8::String::NewFromUtf8(isolate(), name, type).ToLocalChecked();
1038
509246
  that->Set(context, name_string, function).Check();
1039
254623
  function->SetName(name_string);  // NODE_SET_METHOD() compatibility.
1040
254623
}
1041
1042
115862
inline void Environment::SetMethodNoSideEffect(v8::Local<v8::Object> that,
1043
                                               const char* name,
1044
                                               v8::FunctionCallback callback) {
1045
115862
  v8::Local<v8::Context> context = isolate()->GetCurrentContext();
1046
  v8::Local<v8::Function> function =
1047
115862
      NewFunctionTemplate(callback, v8::Local<v8::Signature>(),
1048
                          v8::ConstructorBehavior::kThrow,
1049
115862
                          v8::SideEffectType::kHasNoSideEffect)
1050
115862
          ->GetFunction(context)
1051
115862
          .ToLocalChecked();
1052
  // kInternalized strings are created in the old space.
1053
115862
  const v8::NewStringType type = v8::NewStringType::kInternalized;
1054
  v8::Local<v8::String> name_string =
1055
231724
      v8::String::NewFromUtf8(isolate(), name, type).ToLocalChecked();
1056
231724
  that->Set(context, name_string, function).Check();
1057
115862
  function->SetName(name_string);  // NODE_SET_METHOD() compatibility.
1058
115862
}
1059
1060
727123
inline void Environment::SetProtoMethod(v8::Local<v8::FunctionTemplate> that,
1061
                                        const char* name,
1062
                                        v8::FunctionCallback callback) {
1063
727123
  v8::Local<v8::Signature> signature = v8::Signature::New(isolate(), that);
1064
  v8::Local<v8::FunctionTemplate> t =
1065
      NewFunctionTemplate(callback, signature, v8::ConstructorBehavior::kThrow,
1066
727123
                          v8::SideEffectType::kHasSideEffect);
1067
  // kInternalized strings are created in the old space.
1068
727123
  const v8::NewStringType type = v8::NewStringType::kInternalized;
1069
  v8::Local<v8::String> name_string =
1070
1454246
      v8::String::NewFromUtf8(isolate(), name, type).ToLocalChecked();
1071
1454246
  that->PrototypeTemplate()->Set(name_string, t);
1072
727123
  t->SetClassName(name_string);  // NODE_SET_PROTOTYPE_METHOD() compatibility.
1073
727123
}
1074
1075
119617
inline void Environment::SetProtoMethodNoSideEffect(
1076
    v8::Local<v8::FunctionTemplate> that,
1077
    const char* name,
1078
    v8::FunctionCallback callback) {
1079
119617
  v8::Local<v8::Signature> signature = v8::Signature::New(isolate(), that);
1080
  v8::Local<v8::FunctionTemplate> t =
1081
      NewFunctionTemplate(callback, signature, v8::ConstructorBehavior::kThrow,
1082
119617
                          v8::SideEffectType::kHasNoSideEffect);
1083
  // kInternalized strings are created in the old space.
1084
119617
  const v8::NewStringType type = v8::NewStringType::kInternalized;
1085
  v8::Local<v8::String> name_string =
1086
239234
      v8::String::NewFromUtf8(isolate(), name, type).ToLocalChecked();
1087
239234
  that->PrototypeTemplate()->Set(name_string, t);
1088
119617
  t->SetClassName(name_string);  // NODE_SET_PROTOTYPE_METHOD() compatibility.
1089
119617
}
1090
1091
33
inline void Environment::SetInstanceMethod(v8::Local<v8::FunctionTemplate> that,
1092
                                           const char* name,
1093
                                           v8::FunctionCallback callback) {
1094
33
  v8::Local<v8::Signature> signature = v8::Signature::New(isolate(), that);
1095
  v8::Local<v8::FunctionTemplate> t =
1096
      NewFunctionTemplate(callback, signature, v8::ConstructorBehavior::kThrow,
1097
33
                          v8::SideEffectType::kHasSideEffect);
1098
  // kInternalized strings are created in the old space.
1099
33
  const v8::NewStringType type = v8::NewStringType::kInternalized;
1100
  v8::Local<v8::String> name_string =
1101
66
      v8::String::NewFromUtf8(isolate(), name, type).ToLocalChecked();
1102
66
  that->InstanceTemplate()->Set(name_string, t);
1103
33
  t->SetClassName(name_string);
1104
33
}
1105
1106
185900
inline void Environment::SetConstructorFunction(
1107
    v8::Local<v8::Object> that,
1108
    const char* name,
1109
    v8::Local<v8::FunctionTemplate> tmpl,
1110
    SetConstructorFunctionFlag flag) {
1111
185900
  SetConstructorFunction(that, OneByteString(isolate(), name), tmpl, flag);
1112
185900
}
1113
1114
196333
inline void Environment::SetConstructorFunction(
1115
    v8::Local<v8::Object> that,
1116
    v8::Local<v8::String> name,
1117
    v8::Local<v8::FunctionTemplate> tmpl,
1118
    SetConstructorFunctionFlag flag) {
1119
196333
  if (LIKELY(flag == SetConstructorFunctionFlag::SET_CLASS_NAME))
1120
191104
    tmpl->SetClassName(name);
1121
196333
  that->Set(
1122
      context(),
1123
      name,
1124
392666
      tmpl->GetFunction(context()).ToLocalChecked()).Check();
1125
196333
}
1126
1127
366293
void Environment::AddCleanupHook(CleanupCallback fn, void* arg) {
1128
732586
  auto insertion_info = cleanup_hooks_.emplace(CleanupHookCallback {
1129
366293
    fn, arg, cleanup_hook_counter_++
1130
366293
  });
1131
  // Make sure there was no existing element with these values.
1132
366293
  CHECK_EQ(insertion_info.second, true);
1133
366293
}
1134
1135
351033
void Environment::RemoveCleanupHook(CleanupCallback fn, void* arg) {
1136
351033
  CleanupHookCallback search { fn, arg, 0 };
1137
351033
  cleanup_hooks_.erase(search);
1138
351033
}
1139
1140
937595
size_t CleanupHookCallback::Hash::operator()(
1141
    const CleanupHookCallback& cb) const {
1142
937595
  return std::hash<void*>()(cb.arg_);
1143
}
1144
1145
465385
bool CleanupHookCallback::Equal::operator()(
1146
    const CleanupHookCallback& a, const CleanupHookCallback& b) const {
1147

465385
  return a.fn_ == b.fn_ && a.arg_ == b.arg_;
1148
}
1149
1150
467
BaseObject* CleanupHookCallback::GetBaseObject() const {
1151
467
  if (fn_ == BaseObject::DeleteMe)
1152
440
    return static_cast<BaseObject*>(arg_);
1153
  else
1154
27
    return nullptr;
1155
}
1156
1157
template <typename T>
1158
44
void Environment::ForEachBaseObject(T&& iterator) {
1159
978
  for (const auto& hook : cleanup_hooks_) {
1160
934
    BaseObject* obj = hook.GetBaseObject();
1161
934
    if (obj != nullptr)
1162
880
      iterator(obj);
1163
  }
1164
}
1165
1166
template <typename T>
1167
6
void Environment::ForEachBindingData(T&& iterator) {
1168
  BindingDataStore* map = static_cast<BindingDataStore*>(
1169
12
      context()->GetAlignedPointerFromEmbedderData(
1170
          ContextEmbedderIndex::kBindingListIndex));
1171
  DCHECK_NOT_NULL(map);
1172
24
  for (auto& it : *map) {
1173
18
    iterator(it.first, it.second);
1174
  }
1175
6
}
1176
1177
658979
void Environment::modify_base_object_count(int64_t delta) {
1178
658979
  base_object_count_ += delta;
1179
658979
}
1180
1181
14
int64_t Environment::base_object_created_after_bootstrap() const {
1182
14
  return base_object_count_ - base_object_created_by_bootstrap_;
1183
}
1184
1185
2
int64_t Environment::base_object_count() const {
1186
2
  return base_object_count_;
1187
}
1188
1189
17
void Environment::set_main_utf16(std::unique_ptr<v8::String::Value> str) {
1190
17
  CHECK(!main_utf16_);
1191
17
  main_utf16_ = std::move(str);
1192
17
}
1193
1194
560
void Environment::set_process_exit_handler(
1195
    std::function<void(Environment*, int)>&& handler) {
1196
560
  process_exit_handler_ = std::move(handler);
1197
560
}
1198
1199
#define VP(PropertyName, StringValue) V(v8::Private, PropertyName)
1200
#define VY(PropertyName, StringValue) V(v8::Symbol, PropertyName)
1201
#define VS(PropertyName, StringValue) V(v8::String, PropertyName)
1202
#define V(TypeName, PropertyName)                                             \
1203
  inline                                                                      \
1204
  v8::Local<TypeName> IsolateData::PropertyName() const {                     \
1205
    return PropertyName ## _ .Get(isolate_);                                  \
1206
  }
1207
41686
  PER_ISOLATE_PRIVATE_SYMBOL_PROPERTIES(VP)
1208
828472
  PER_ISOLATE_SYMBOL_PROPERTIES(VY)
1209
6147785
  PER_ISOLATE_STRING_PROPERTIES(VS)
1210
#undef V
1211
#undef VS
1212
#undef VY
1213
#undef VP
1214
1215
#define VP(PropertyName, StringValue) V(v8::Private, PropertyName)
1216
#define VY(PropertyName, StringValue) V(v8::Symbol, PropertyName)
1217
#define VS(PropertyName, StringValue) V(v8::String, PropertyName)
1218
#define V(TypeName, PropertyName)                                             \
1219
  inline v8::Local<TypeName> Environment::PropertyName() const {              \
1220
    return isolate_data()->PropertyName();                                    \
1221
  }
1222
41686
  PER_ISOLATE_PRIVATE_SYMBOL_PROPERTIES(VP)
1223
710692
  PER_ISOLATE_SYMBOL_PROPERTIES(VY)
1224
8835834
  PER_ISOLATE_STRING_PROPERTIES(VS)
1225
#undef V
1226
#undef VS
1227
#undef VY
1228
#undef VP
1229
1230
#define V(PropertyName, TypeName)                                             \
1231
  inline v8::Local<TypeName> Environment::PropertyName() const {              \
1232
    return PersistentToLocal::Strong(PropertyName ## _);                      \
1233
  }                                                                           \
1234
  inline void Environment::set_ ## PropertyName(v8::Local<TypeName> value) {  \
1235
    PropertyName ## _.Reset(isolate(), value);                                \
1236
  }
1237
1226740
  ENVIRONMENT_STRONG_PERSISTENT_TEMPLATES(V)
1238
3125159
  ENVIRONMENT_STRONG_PERSISTENT_VALUES(V)
1239
#undef V
1240
1241
6803545
v8::Local<v8::Context> Environment::context() const {
1242
6803545
  return PersistentToLocal::Strong(context_);
1243
}
1244
1245
}  // namespace node
1246
1247
// These two files depend on each other. Including base_object-inl.h after this
1248
// file is the easiest way to avoid issues with that circular dependency.
1249
#include "base_object-inl.h"
1250
1251
#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
1252
1253
#endif  // SRC_ENV_INL_H_