GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: env-inl.h Lines: 628 644 97.5 %
Date: 2021-09-15 04:12:31 Branches: 110 138 79.7 %

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_
23
#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>
41
42
namespace node {
43
44
inline v8::Isolate* IsolateData::isolate() const {
45
  return isolate_;
46
}
47
48
960011
inline uv_loop_t* IsolateData::event_loop() const {
49
960011
  return event_loop_;
50
}
51
52
163792
inline NodeArrayBufferAllocator* IsolateData::node_allocator() const {
53
163792
  return node_allocator_;
54
}
55
56
56221
inline MultiIsolatePlatform* IsolateData::platform() const {
57
56221
  return platform_;
58
}
59
60
582
inline void IsolateData::set_worker_context(worker::Worker* context) {
61
582
  CHECK_NULL(worker_context_);  // Should be set only once.
62
582
  worker_context_ = context;
63
582
}
64
65
14034
inline worker::Worker* IsolateData::worker_context() const {
66
14034
  return worker_context_;
67
}
68
69
201869
inline v8::Local<v8::String> IsolateData::async_wrap_provider(int index) const {
70
201869
  return async_wrap_providers_[index].Get(isolate_);
71
}
72
73
2993597
inline AliasedUint32Array& AsyncHooks::fields() {
74
2993597
  return fields_;
75
}
76
77
1686129
inline AliasedFloat64Array& AsyncHooks::async_id_fields() {
78
1686129
  return async_id_fields_;
79
}
80
81
623
inline AliasedFloat64Array& AsyncHooks::async_ids_stack() {
82
623
  return async_ids_stack_;
83
}
84
85
794687
v8::Local<v8::Array> AsyncHooks::js_execution_async_resources() {
86
794687
  if (UNLIKELY(js_execution_async_resources_.IsEmpty())) {
87
623
    js_execution_async_resources_.Reset(
88
1246
        env()->isolate(), v8::Array::New(env()->isolate()));
89
  }
90
794687
  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,
100
                                          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()) {
108
      it = contexts_.erase(it);
109
      it--;
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      continue;
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    }
112
6182
    PersistentToLocal::Weak(env()->isolate(), *it)
113
3091
        ->SetPromiseHooks(init, before, after, resolve);
114
  }
115
2983
}
116
117
201521
inline v8::Local<v8::String> AsyncHooks::provider_string(int idx) {
118
201521
  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
1100308
inline Environment* AsyncHooks::env() {
126
1100308
  return Environment::ForAsyncHooks(this);
127
}
128
129
// Remember to keep this code aligned with pushAsyncContext() in JS.
130
770229
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
770229
  if (fields_[kCheck] > 0) {
136
770226
    CHECK_GE(async_id, -1);
137
770226
    CHECK_GE(trigger_async_id, -1);
138
  }
139
140
770229
  uint32_t offset = fields_[kStackLength];
141
770229
  if (offset * 2 >= async_ids_stack_.Length())
142
4
    grow_async_ids_stack();
143
770229
  async_ids_stack_[2 * offset] = async_id_fields_[kExecutionAsyncId];
144
770229
  async_ids_stack_[2 * offset + 1] = async_id_fields_[kTriggerAsyncId];
145
770229
  fields_[kStackLength] += 1;
146
770229
  async_id_fields_[kExecutionAsyncId] = async_id;
147
770229
  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
770229
  if (!resource.IsEmpty()) {
159
770225
    native_execution_async_resources_.resize(offset + 1);
160
770225
    native_execution_async_resources_[offset].Reset(env()->isolate(), resource);
161
  }
162
770229
}
163
164
// Remember to keep this code aligned with popAsyncContext() in JS.
165
769862
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
769862
  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

768824
  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
768820
  uint32_t offset = fields_[kStackLength] - 1;
190
768820
  async_id_fields_[kExecutionAsyncId] = async_ids_stack_[2 * offset];
191
768820
  async_id_fields_[kTriggerAsyncId] = async_ids_stack_[2 * offset + 1];
192
768820
  fields_[kStackLength] = offset;
193
194
1537640
  if (LIKELY(offset < native_execution_async_resources_.size() &&
195

1537640
             !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
768820
    native_execution_async_resources_.resize(offset);
204
768820
    if (native_execution_async_resources_.size() <
205

988012
            native_execution_async_resources_.capacity() / 2 &&
206
219192
        native_execution_async_resources_.size() > 16) {
207
      native_execution_async_resources_.shrink_to_fit();
208
    }
209
  }
210
211
1537640
  if (UNLIKELY(js_execution_async_resources()->Length() > offset)) {
212
25244
    v8::HandleScope handle_scope(env()->isolate());
213
50488
    USE(js_execution_async_resources()->Set(
214
        env()->context(),
215
        env()->length_string(),
216
100976
        v8::Integer::NewFromUnsigned(env()->isolate(), offset)));
217
  }
218
219
768820
  return fields_[kStackLength] > 0;
220
}
221
222
1990
void AsyncHooks::clear_async_id_stack() {
223
1990
  v8::Isolate* isolate = env()->isolate();
224
1990
  v8::HandleScope handle_scope(isolate);
225
1990
  if (!js_execution_async_resources_.IsEmpty()) {
226
2734
    USE(PersistentToLocal::Strong(js_execution_async_resources_)->Set(
227
        env()->context(),
228
        env()->length_string(),
229
5468
        v8::Integer::NewFromUnsigned(isolate, 0)));
230
  }
231
1990
  native_execution_async_resources_.clear();
232
1990
  native_execution_async_resources_.shrink_to_fit();
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234
1990
  async_id_fields_[kExecutionAsyncId] = 0;
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1990
  async_id_fields_[kTriggerAsyncId] = 0;
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1990
  fields_[kStackLength] = 0;
237
1990
}
238
239
6070
inline void AsyncHooks::AddContext(v8::Local<v8::Context> ctx) {
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23884
  ctx->SetPromiseHooks(
241
6070
    js_promise_hooks_[0].IsEmpty() ?
242
6070
      v8::Local<v8::Function>() :
243
198
      PersistentToLocal::Strong(js_promise_hooks_[0]),
244
6070
    js_promise_hooks_[1].IsEmpty() ?
245
6070
      v8::Local<v8::Function>() :
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198
      PersistentToLocal::Strong(js_promise_hooks_[1]),
247
6070
    js_promise_hooks_[2].IsEmpty() ?
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6070
      v8::Local<v8::Function>() :
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198
      PersistentToLocal::Strong(js_promise_hooks_[2]),
250
6070
    js_promise_hooks_[3].IsEmpty() ?
251
6070
      v8::Local<v8::Function>() :
252
      PersistentToLocal::Strong(js_promise_hooks_[3]));
253
254
6070
  size_t id = contexts_.size();
255
6070
  contexts_.resize(id + 1);
256
6070
  contexts_[id].Reset(env()->isolate(), ctx);
257
6070
  contexts_[id].SetWeak();
258
6070
}
259
260
501
inline void AsyncHooks::RemoveContext(v8::Local<v8::Context> ctx) {
261
501
  v8::Isolate* isolate = env()->isolate();
262
1002
  v8::HandleScope handle_scope(isolate);
263
4499
  for (auto it = contexts_.begin(); it != contexts_.end(); it++) {
264
3998
    if (it->IsEmpty()) {
265
61
      it = contexts_.erase(it);
266
61
      it--;
267
61
      continue;
268
    }
269
    v8::Local<v8::Context> saved_context =
270
3937
      PersistentToLocal::Weak(isolate, *it);
271
3937
    if (saved_context == ctx) {
272
      it->Reset();
273
      contexts_.erase(it);
274
      break;
275
    }
276
  }
277
501
}
278
279
// The DefaultTriggerAsyncIdScope(AsyncWrap*) constructor is defined in
280
// async_wrap-inl.h to avoid a circular dependency.
281
282
259277
inline AsyncHooks::DefaultTriggerAsyncIdScope ::DefaultTriggerAsyncIdScope(
283
259277
    Environment* env, double default_trigger_async_id)
284
259277
    : async_hooks_(env->async_hooks()) {
285
259277
  if (env->async_hooks()->fields()[AsyncHooks::kCheck] > 0) {
286
259277
    CHECK_GE(default_trigger_async_id, 0);
287
  }
288
289
259277
  old_default_trigger_async_id_ =
290
259277
    async_hooks_->async_id_fields()[AsyncHooks::kDefaultTriggerAsyncId];
291
259277
  async_hooks_->async_id_fields()[AsyncHooks::kDefaultTriggerAsyncId] =
292
259277
    default_trigger_async_id;
293
259277
}
294
295
518552
inline AsyncHooks::DefaultTriggerAsyncIdScope ::~DefaultTriggerAsyncIdScope() {
296
259276
  async_hooks_->async_id_fields()[AsyncHooks::kDefaultTriggerAsyncId] =
297
259276
    old_default_trigger_async_id_;
298
259276
}
299
300
1100308
Environment* Environment::ForAsyncHooks(AsyncHooks* hooks) {
301
1100308
  return ContainerOf(&Environment::async_hooks_, hooks);
302
}
303
304
769890
inline size_t Environment::async_callback_scope_depth() const {
305
769890
  return async_callback_scope_depth_;
306
}
307
308
781854
inline void Environment::PushAsyncCallbackScope() {
309
781854
  async_callback_scope_depth_++;
310
781854
}
311
312
781366
inline void Environment::PopAsyncCallbackScope() {
313
781366
  async_callback_scope_depth_--;
314
781366
}
315
316
623
inline AliasedUint32Array& ImmediateInfo::fields() {
317
623
  return fields_;
318
}
319
320
172737
inline uint32_t ImmediateInfo::count() const {
321
172737
  return fields_[kCount];
322
}
323
324
260415
inline uint32_t ImmediateInfo::ref_count() const {
325
260415
  return fields_[kRefCount];
326
}
327
328
40252
inline bool ImmediateInfo::has_outstanding() const {
329
40252
  return fields_[kHasOutstanding] == 1;
330
}
331
332
33315
inline void ImmediateInfo::ref_count_inc(uint32_t increment) {
333
33315
  fields_[kRefCount] += increment;
334
33315
}
335
336
187789
inline void ImmediateInfo::ref_count_dec(uint32_t decrement) {
337
187789
  fields_[kRefCount] -= decrement;
338
187789
}
339
340
623
inline AliasedUint8Array& TickInfo::fields() {
341
623
  return fields_;
342
}
343
344
1372713
inline bool TickInfo::has_tick_scheduled() const {
345
1372713
  return fields_[kHasTickScheduled] == 1;
346
}
347
348
504241
inline bool TickInfo::has_rejection_to_warn() const {
349
504241
  return fields_[kHasRejectionToWarn] == 1;
350
}
351
352
6070
inline void Environment::AssignToContext(v8::Local<v8::Context> context,
353
                                         const ContextInfo& info) {
354
6070
  context->SetAlignedPointerInEmbedderData(
355
      ContextEmbedderIndex::kEnvironment, this);
356
  // Used by Environment::GetCurrent to know that we are on a node context.
357
6070
  context->SetAlignedPointerInEmbedderData(
358
    ContextEmbedderIndex::kContextTag, Environment::kNodeContextTagPtr);
359
  // Used to retrieve bindings
360
12140
  context->SetAlignedPointerInEmbedderData(
361
6070
      ContextEmbedderIndex::kBindingListIndex, &(this->bindings_));
362
363
#if HAVE_INSPECTOR
364
6070
  inspector_agent()->ContextCreated(context, info);
365
#endif  // HAVE_INSPECTOR
366
367
6070
  this->async_hooks()->AddContext(context);
368
6070
}
369
370
822390
inline Environment* Environment::GetCurrent(v8::Isolate* isolate) {
371
822390
  if (UNLIKELY(!isolate->InContext())) return nullptr;
372
1642382
  v8::HandleScope handle_scope(isolate);
373
821191
  return GetCurrent(isolate->GetCurrentContext());
374
}
375
376
6058979
inline Environment* Environment::GetCurrent(v8::Local<v8::Context> context) {
377
6058979
  if (UNLIKELY(context.IsEmpty())) {
378
1
    return nullptr;
379
  }
380
6058978
  if (UNLIKELY(context->GetNumberOfEmbedderDataFields() <=
381
6058978
               ContextEmbedderIndex::kContextTag)) {
382
11
    return nullptr;
383
  }
384
6058967
  if (UNLIKELY(context->GetAlignedPointerFromEmbedderData(
385
                   ContextEmbedderIndex::kContextTag) !=
386
6058967
               Environment::kNodeContextTagPtr)) {
387
    return nullptr;
388
  }
389
  return static_cast<Environment*>(
390
6058967
      context->GetAlignedPointerFromEmbedderData(
391
6058967
          ContextEmbedderIndex::kEnvironment));
392
}
393
394
3545504
inline Environment* Environment::GetCurrent(
395
    const v8::FunctionCallbackInfo<v8::Value>& info) {
396
3545504
  return GetCurrent(info.GetIsolate()->GetCurrentContext());
397
}
398
399
template <typename T>
400
2609712
inline Environment* Environment::GetCurrent(
401
    const v8::PropertyCallbackInfo<T>& info) {
402
2609712
  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
744058
inline T* Environment::GetBindingData(
412
    const v8::FunctionCallbackInfo<v8::Value>& info) {
413
744058
  return GetBindingData<T>(info.GetIsolate()->GetCurrentContext());
414
}
415
416
template <typename T>
417
744060
inline T* Environment::GetBindingData(v8::Local<v8::Context> context) {
418
  BindingDataStore* map = static_cast<BindingDataStore*>(
419
744060
      context->GetAlignedPointerFromEmbedderData(
420
          ContextEmbedderIndex::kBindingListIndex));
421
  DCHECK_NOT_NULL(map);
422
744060
  auto it = map->find(T::type_name);
423
744060
  if (UNLIKELY(it == map->end())) return nullptr;
424
744060
  T* result = static_cast<T*>(it->second.get());
425
  DCHECK_NOT_NULL(result);
426
  DCHECK_EQ(result->env(), GetCurrent(context));
427
744060
  return result;
428
}
429
430
template <typename T>
431
17454
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
34908
  BaseObjectPtr<T> item = MakeDetachedBaseObject<T>(this, target);
437
  BindingDataStore* map = static_cast<BindingDataStore*>(
438
17454
      context->GetAlignedPointerFromEmbedderData(
439
          ContextEmbedderIndex::kBindingListIndex));
440
  DCHECK_NOT_NULL(map);
441
17454
  auto result = map->emplace(T::type_name, item);
442
17454
  CHECK(result.second);
443
  DCHECK_EQ(GetBindingData<T>(context), item.get());
444
17454
  return item.get();
445
}
446
447
24548721
inline v8::Isolate* Environment::isolate() const {
448
24548721
  return isolate_;
449
}
450
451
6561
inline Environment* Environment::from_timer_handle(uv_timer_t* handle) {
452
6561
  return ContainerOf(&Environment::timer_handle_, handle);
453
}
454
455
26386
inline uv_timer_t* Environment::timer_handle() {
456
26386
  return &timer_handle_;
457
}
458
459
172737
inline Environment* Environment::from_immediate_check_handle(
460
    uv_check_t* handle) {
461
172737
  return ContainerOf(&Environment::immediate_check_handle_, handle);
462
}
463
464
21736
inline uv_check_t* Environment::immediate_check_handle() {
465
21736
  return &immediate_check_handle_;
466
}
467
468
216136
inline uv_idle_t* Environment::immediate_idle_handle() {
469
216136
  return &immediate_idle_handle_;
470
}
471
472
32604
inline void Environment::RegisterHandleCleanup(uv_handle_t* handle,
473
                                               HandleCleanupCb cb,
474
                                               void* arg) {
475
32604
  handle_cleanup_queue_.push_back(HandleCleanup{handle, cb, arg});
476
32604
}
477
478
template <typename T, typename OnCloseCallback>
479
34254
inline void Environment::CloseHandle(T* handle, OnCloseCallback callback) {
480
34102
  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
34178
  handle->data = new CloseData { this, callback, handle->data };
492
34482
  uv_close(reinterpret_cast<uv_handle_t*>(handle), [](uv_handle_t* handle) {
493
68204
    std::unique_ptr<CloseData> data { static_cast<CloseData*>(handle->data) };
494
34178
    data->env->handle_cleanup_waiting_--;
495
34178
    handle->data = data->original_data;
496
34178
    data->callback(reinterpret_cast<T*>(handle));
497
  });
498
34178
}
499
500
86920
void Environment::IncreaseWaitingRequestCounter() {
501
86920
  request_waiting_++;
502
86920
}
503
504
86908
void Environment::DecreaseWaitingRequestCounter() {
505
86908
  request_waiting_--;
506
86908
  CHECK_GE(request_waiting_, 0);
507
86908
}
508
509
954543
inline uv_loop_t* Environment::event_loop() const {
510
954543
  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
44466
inline bool Environment::is_in_inspector_console_call() const {
525
44466
  return is_in_inspector_console_call_;
526
}
527
528
88930
inline void Environment::set_is_in_inspector_console_call(bool value) {
529
88930
  is_in_inspector_console_call_ = value;
530
88930
}
531
#endif
532
533
5114560
inline AsyncHooks* Environment::async_hooks() {
534
5114560
  return &async_hooks_;
535
}
536
537
695131
inline ImmediateInfo* Environment::immediate_info() {
538
695131
  return &immediate_info_;
539
}
540
541
687002
inline TickInfo* Environment::tick_info() {
542
687002
  return &tick_info_;
543
}
544
545
57382
inline uint64_t Environment::timer_base() const {
546
57382
  return timer_base_;
547
}
548
549
1319637
inline std::shared_ptr<KVStore> Environment::env_vars() {
550
1319637
  return env_vars_;
551
}
552
553
6034
inline void Environment::set_env_vars(std::shared_ptr<KVStore> env_vars) {
554
6034
  env_vars_ = env_vars;
555
6034
}
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
9909
inline void Environment::set_trace_sync_io(bool value) {
566
9909
  trace_sync_io_ = value;
567
9909
}
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
571
inline void Environment::set_abort_on_uncaught_exception(bool value) {
582
571
  options_->abort_on_uncaught_exception = value;
583
571
}
584
585
653
inline AliasedUint32Array& Environment::should_abort_on_uncaught_toggle() {
586
653
  return should_abort_on_uncaught_toggle_;
587
}
588
589
302085
inline AliasedInt32Array& Environment::stream_base_state() {
590
302085
  return stream_base_state_;
591
}
592
593
45101
inline uint32_t Environment::get_next_module_id() {
594
45101
  return module_id_counter_++;
595
}
596
3028
inline uint32_t Environment::get_next_script_id() {
597
3028
  return script_id_counter_++;
598
}
599
32502
inline uint32_t Environment::get_next_function_id() {
600
32502
  return function_id_counter_++;
601
}
602
603
92958
ShouldNotAbortOnUncaughtScope::ShouldNotAbortOnUncaughtScope(
604
92958
    Environment* env)
605
92958
    : env_(env) {
606
92958
  env_->PushShouldNotAbortOnUncaughtScope();
607
92958
}
608
609
185912
ShouldNotAbortOnUncaughtScope::~ShouldNotAbortOnUncaughtScope() {
610
92956
  Close();
611
92956
}
612
613
93147
void ShouldNotAbortOnUncaughtScope::Close() {
614
93147
  if (env_ != nullptr) {
615
92956
    env_->PopShouldNotAbortOnUncaughtScope();
616
92956
    env_ = nullptr;
617
  }
618
93147
}
619
620
92958
inline void Environment::PushShouldNotAbortOnUncaughtScope() {
621
92958
  should_not_abort_scope_counter_++;
622
92958
}
623
624
92956
inline void Environment::PopShouldNotAbortOnUncaughtScope() {
625
92956
  should_not_abort_scope_counter_--;
626
92956
}
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
404045
inline std::vector<double>* Environment::destroy_async_id_list() {
633
404045
  return &destroy_async_id_list_;
634
}
635
636
202074
inline double Environment::new_async_id() {
637
202074
  async_hooks()->async_id_fields()[AsyncHooks::kAsyncIdCounter] += 1;
638
202074
  return async_hooks()->async_id_fields()[AsyncHooks::kAsyncIdCounter];
639
}
640
641
233633
inline double Environment::execution_async_id() {
642
233633
  return async_hooks()->async_id_fields()[AsyncHooks::kExecutionAsyncId];
643
}
644
645
67824
inline double Environment::trigger_async_id() {
646
67824
  return async_hooks()->async_id_fields()[AsyncHooks::kTriggerAsyncId];
647
}
648
649
202071
inline double Environment::get_default_trigger_async_id() {
650
  double default_trigger_async_id =
651
202071
    async_hooks()->async_id_fields()[AsyncHooks::kDefaultTriggerAsyncId];
652
  // If defaultTriggerAsyncId isn't set, use the executionAsyncId
653
202071
  if (default_trigger_async_id < 0)
654
165784
    default_trigger_async_id = execution_async_id();
655
202071
  return default_trigger_async_id;
656
}
657
658
60936
inline std::shared_ptr<EnvironmentOptions> Environment::options() {
659
60936
  return options_;
660
}
661
662
15617
inline const std::vector<std::string>& Environment::argv() {
663
15617
  return argv_;
664
}
665
666
5984
inline const std::vector<std::string>& Environment::exec_argv() {
667
5984
  return exec_argv_;
668
}
669
670
10868
inline const std::string& Environment::exec_path() const {
671
10868
  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
5429
inline void Environment::set_coverage_directory(const char* dir) {
692
5429
  coverage_directory_ = std::string(dir);
693
5429
}
694
695
5453
inline void Environment::set_coverage_connection(
696
    std::unique_ptr<profiler::V8CoverageConnection> connection) {
697
5453
  CHECK_NULL(coverage_connection_);
698
5453
  std::swap(coverage_connection_, connection);
699
5453
}
700
701
16358
inline profiler::V8CoverageConnection* Environment::coverage_connection() {
702
16358
  return coverage_connection_.get();
703
}
704
705
5414
inline const std::string& Environment::coverage_directory() const {
706
5414
  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
5469
Environment::cpu_profiler_connection() {
717
5469
  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
5457
Environment::heap_profiler_connection() {
752
5457
  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
11074
std::shared_ptr<ExclusiveAccess<HostPort>> Environment::inspector_host_port() {
783
11074
  return inspector_host_port_;
784
}
785
786
102917
inline std::shared_ptr<PerIsolateOptions> IsolateData::options() {
787
102917
  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
90346
void Environment::SetImmediate(Fn&& cb, CallbackFlags::Flags flags) {
797
180692
  auto callback = native_immediates_.CreateCallback(std::move(cb), flags);
798
90346
  native_immediates_.Push(std::move(callback));
799
800
90346
  if (flags & CallbackFlags::kRefed) {
801
66616
    if (immediate_info()->ref_count() == 0)
802
50052
      ToggleImmediateRef(true);
803
66616
    immediate_info()->ref_count_inc(1);
804
  }
805
90346
}
806
807
template <typename Fn>
808
2501
void Environment::SetImmediateThreadsafe(Fn&& cb, CallbackFlags::Flags flags) {
809
5002
  auto callback = native_immediates_threadsafe_.CreateCallback(
810
2501
      std::move(cb), flags);
811
  {
812
5002
    Mutex::ScopedLock lock(native_immediates_threadsafe_mutex_);
813
2501
    native_immediates_threadsafe_.Push(std::move(callback));
814
2501
    if (task_queues_async_initialized_)
815
1995
      uv_async_send(&task_queues_async_);
816
  }
817
2501
}
818
819
template <typename Fn>
820
9285
void Environment::RequestInterrupt(Fn&& cb) {
821
18570
  auto callback = native_immediates_interrupts_.CreateCallback(
822
9285
      std::move(cb), CallbackFlags::kRefed);
823
  {
824
18570
    Mutex::ScopedLock lock(native_immediates_threadsafe_mutex_);
825
9285
    native_immediates_interrupts_.Push(std::move(callback));
826
9285
    if (task_queues_async_initialized_)
827
3706
      uv_async_send(&task_queues_async_);
828
  }
829
9285
  RequestInterruptFromV8();
830
9285
}
831
832
2898086
inline bool Environment::can_call_into_js() const {
833

2898086
  return can_call_into_js_ && !is_stopping();
834
}
835
836
1233
inline void Environment::set_can_call_into_js(bool can_call_into_js) {
837
1233
  can_call_into_js_ = can_call_into_js;
838
1233
}
839
840
1450701
inline bool Environment::has_run_bootstrapping_code() const {
841
1450701
  return has_run_bootstrapping_code_;
842
}
843
844
5468
inline void Environment::DoneBootstrapping() {
845
5468
  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
5468
  base_object_created_by_bootstrap_ = base_object_count_;
850
5468
}
851
852
19
inline bool Environment::has_serialized_options() const {
853
19
  return has_serialized_options_;
854
}
855
856
5449
inline void Environment::set_has_serialized_options(bool value) {
857
5449
  has_serialized_options_ = value;
858
5449
}
859
860
8044
inline bool Environment::is_main_thread() const {
861
8044
  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
5434
inline bool Environment::should_not_register_esm_loader() const {
870
5434
  return flags_ & EnvironmentFlags::kNoRegisterESMLoader;
871
}
872
873
13947
inline bool Environment::owns_process_state() const {
874
13947
  return flags_ & EnvironmentFlags::kOwnsProcessState;
875
}
876
877
5462
inline bool Environment::owns_inspector() const {
878
5462
  return flags_ & EnvironmentFlags::kOwnsInspector;
879
}
880
881
114128
inline bool Environment::tracks_unmanaged_fds() const {
882
114128
  return flags_ & EnvironmentFlags::kTrackUnmanagedFds;
883
}
884
885
2611
inline bool Environment::hide_console_windows() const {
886
2611
  return flags_ & EnvironmentFlags::kHideConsoleWindows;
887
}
888
889
4
bool Environment::filehandle_close_warning() const {
890
4
  return emit_filehandle_warning_;
891
}
892
893
3
void Environment::set_filehandle_close_warning(bool on) {
894
3
  emit_filehandle_warning_ = on;
895
3
}
896
897
5297
void Environment::set_source_maps_enabled(bool on) {
898
5297
  source_maps_enabled_ = on;
899
5297
}
900
901
875
bool Environment::source_maps_enabled() const {
902
875
  return source_maps_enabled_;
903
}
904
905
6690
inline uint64_t Environment::thread_id() const {
906
6690
  return thread_id_;
907
}
908
909
14034
inline worker::Worker* Environment::worker_context() const {
910
14034
  return isolate_data()->worker_context();
911
}
912
913
802
inline void Environment::add_sub_worker_context(worker::Worker* context) {
914
802
  sub_worker_contexts_.insert(context);
915
802
}
916
917
829
inline void Environment::remove_sub_worker_context(worker::Worker* context) {
918
829
  sub_worker_contexts_.erase(context);
919
829
}
920
921
template <typename Fn>
922
24
inline void Environment::ForEachWorker(Fn&& iterator) {
923
26
  for (worker::Worker* w : sub_worker_contexts_) iterator(w);
924
24
}
925
926
1588
inline void Environment::add_refs(int64_t diff) {
927
1588
  task_queues_async_refs_ += diff;
928
1588
  CHECK_GE(task_queues_async_refs_, 0);
929
1588
  if (task_queues_async_refs_ == 0)
930
179
    uv_unref(reinterpret_cast<uv_handle_t*>(&task_queues_async_));
931
  else
932
1409
    uv_ref(reinterpret_cast<uv_handle_t*>(&task_queues_async_));
933
1588
}
934
935
4375649
inline bool Environment::is_stopping() const {
936
4375649
  return is_stopping_.load();
937
}
938
939
5168
inline void Environment::set_stopping(bool value) {
940
5168
  is_stopping_.store(value);
941
5168
}
942
943
14
inline std::list<node_module>* Environment::extra_linked_bindings() {
944
14
  return &extra_linked_bindings_;
945
}
946
947
10
inline node_module* Environment::extra_linked_bindings_head() {
948
10
  return extra_linked_bindings_.size() > 0 ?
949
10
      &extra_linked_bindings_.front() : nullptr;
950
}
951
952
9
inline node_module* Environment::extra_linked_bindings_tail() {
953
9
  return extra_linked_bindings_.size() > 0 ?
954
9
      &extra_linked_bindings_.back() : nullptr;
955
}
956
957
19
inline const Mutex& Environment::extra_linked_bindings_mutex() const {
958
19
  return extra_linked_bindings_mutex_;
959
}
960
961
40449
inline performance::PerformanceState* Environment::performance_state() {
962
40449
  return performance_state_.get();
963
}
964
965
6487536
inline IsolateData* Environment::isolate_data() const {
966
6487536
  return isolate_data_;
967
}
968
969
std::unordered_map<char*, std::unique_ptr<v8::BackingStore>>*
970
132184
    Environment::released_allocated_buffers() {
971
132184
  return &released_allocated_buffers_;
972
}
973
974
8
inline void Environment::ThrowError(const char* errmsg) {
975
8
  ThrowError(v8::Exception::Error, errmsg);
976
8
}
977
978
inline void Environment::ThrowTypeError(const char* errmsg) {
979
  ThrowError(v8::Exception::TypeError, errmsg);
980
}
981
982
inline void Environment::ThrowRangeError(const char* errmsg) {
983
  ThrowError(v8::Exception::RangeError, errmsg);
984
}
985
986
8
inline void Environment::ThrowError(
987
    v8::Local<v8::Value> (*fun)(v8::Local<v8::String>),
988
    const char* errmsg) {
989
16
  v8::HandleScope handle_scope(isolate());
990
8
  isolate()->ThrowException(fun(OneByteString(isolate(), errmsg)));
991
8
}
992
993
7
inline void Environment::ThrowErrnoException(int errorno,
994
                                             const char* syscall,
995
                                             const char* message,
996
                                             const char* path) {
997
  isolate()->ThrowException(
998
7
      ErrnoException(isolate(), errorno, syscall, message, path));
999
7
}
1000
1001
14
inline void Environment::ThrowUVException(int errorno,
1002
                                          const char* syscall,
1003
                                          const char* message,
1004
                                          const char* path,
1005
                                          const char* dest) {
1006
  isolate()->ThrowException(
1007
14
      UVException(isolate(), errorno, syscall, message, path, dest));
1008
14
}
1009
1010
inline v8::Local<v8::FunctionTemplate>
1011
1470458
    Environment::NewFunctionTemplate(v8::FunctionCallback callback,
1012
                                     v8::Local<v8::Signature> signature,
1013
                                     v8::ConstructorBehavior behavior,
1014
                                     v8::SideEffectType side_effect_type) {
1015
  return v8::FunctionTemplate::New(isolate(), callback, v8::Local<v8::Value>(),
1016
1470458
                                   signature, 0, behavior, side_effect_type);
1017
}
1018
1019
256388
inline void Environment::SetMethod(v8::Local<v8::Object> that,
1020
                                   const char* name,
1021
                                   v8::FunctionCallback callback) {
1022
256388
  v8::Local<v8::Context> context = isolate()->GetCurrentContext();
1023
  v8::Local<v8::Function> function =
1024
256388
      NewFunctionTemplate(callback, v8::Local<v8::Signature>(),
1025
                          v8::ConstructorBehavior::kThrow,
1026
256388
                          v8::SideEffectType::kHasSideEffect)
1027
256388
          ->GetFunction(context)
1028
256388
          .ToLocalChecked();
1029
  // kInternalized strings are created in the old space.
1030
256388
  const v8::NewStringType type = v8::NewStringType::kInternalized;
1031
  v8::Local<v8::String> name_string =
1032
512776
      v8::String::NewFromUtf8(isolate(), name, type).ToLocalChecked();
1033
512776
  that->Set(context, name_string, function).Check();
1034
256388
  function->SetName(name_string);  // NODE_SET_METHOD() compatibility.
1035
256388
}
1036
1037
116531
inline void Environment::SetMethodNoSideEffect(v8::Local<v8::Object> that,
1038
                                               const char* name,
1039
                                               v8::FunctionCallback callback) {
1040
116531
  v8::Local<v8::Context> context = isolate()->GetCurrentContext();
1041
  v8::Local<v8::Function> function =
1042
116531
      NewFunctionTemplate(callback, v8::Local<v8::Signature>(),
1043
                          v8::ConstructorBehavior::kThrow,
1044
116531
                          v8::SideEffectType::kHasNoSideEffect)
1045
116531
          ->GetFunction(context)
1046
116531
          .ToLocalChecked();
1047
  // kInternalized strings are created in the old space.
1048
116531
  const v8::NewStringType type = v8::NewStringType::kInternalized;
1049
  v8::Local<v8::String> name_string =
1050
233062
      v8::String::NewFromUtf8(isolate(), name, type).ToLocalChecked();
1051
233062
  that->Set(context, name_string, function).Check();
1052
116531
  function->SetName(name_string);  // NODE_SET_METHOD() compatibility.
1053
116531
}
1054
1055
727909
inline void Environment::SetProtoMethod(v8::Local<v8::FunctionTemplate> that,
1056
                                        const char* name,
1057
                                        v8::FunctionCallback callback) {
1058
727909
  v8::Local<v8::Signature> signature = v8::Signature::New(isolate(), that);
1059
  v8::Local<v8::FunctionTemplate> t =
1060
      NewFunctionTemplate(callback, signature, v8::ConstructorBehavior::kThrow,
1061
727909
                          v8::SideEffectType::kHasSideEffect);
1062
  // kInternalized strings are created in the old space.
1063
727909
  const v8::NewStringType type = v8::NewStringType::kInternalized;
1064
  v8::Local<v8::String> name_string =
1065
1455818
      v8::String::NewFromUtf8(isolate(), name, type).ToLocalChecked();
1066
1455818
  that->PrototypeTemplate()->Set(name_string, t);
1067
727909
  t->SetClassName(name_string);  // NODE_SET_PROTOTYPE_METHOD() compatibility.
1068
727909
}
1069
1070
119828
inline void Environment::SetProtoMethodNoSideEffect(
1071
    v8::Local<v8::FunctionTemplate> that,
1072
    const char* name,
1073
    v8::FunctionCallback callback) {
1074
119828
  v8::Local<v8::Signature> signature = v8::Signature::New(isolate(), that);
1075
  v8::Local<v8::FunctionTemplate> t =
1076
      NewFunctionTemplate(callback, signature, v8::ConstructorBehavior::kThrow,
1077
119828
                          v8::SideEffectType::kHasNoSideEffect);
1078
  // kInternalized strings are created in the old space.
1079
119828
  const v8::NewStringType type = v8::NewStringType::kInternalized;
1080
  v8::Local<v8::String> name_string =
1081
239656
      v8::String::NewFromUtf8(isolate(), name, type).ToLocalChecked();
1082
239656
  that->PrototypeTemplate()->Set(name_string, t);
1083
119828
  t->SetClassName(name_string);  // NODE_SET_PROTOTYPE_METHOD() compatibility.
1084
119828
}
1085
1086
33
inline void Environment::SetInstanceMethod(v8::Local<v8::FunctionTemplate> that,
1087
                                           const char* name,
1088
                                           v8::FunctionCallback callback) {
1089
33
  v8::Local<v8::Signature> signature = v8::Signature::New(isolate(), that);
1090
  v8::Local<v8::FunctionTemplate> t =
1091
      NewFunctionTemplate(callback, signature, v8::ConstructorBehavior::kThrow,
1092
33
                          v8::SideEffectType::kHasSideEffect);
1093
  // kInternalized strings are created in the old space.
1094
33
  const v8::NewStringType type = v8::NewStringType::kInternalized;
1095
  v8::Local<v8::String> name_string =
1096
66
      v8::String::NewFromUtf8(isolate(), name, type).ToLocalChecked();
1097
66
  that->InstanceTemplate()->Set(name_string, t);
1098
33
  t->SetClassName(name_string);
1099
33
}
1100
1101
186105
inline void Environment::SetConstructorFunction(
1102
    v8::Local<v8::Object> that,
1103
    const char* name,
1104
    v8::Local<v8::FunctionTemplate> tmpl,
1105
    SetConstructorFunctionFlag flag) {
1106
186105
  SetConstructorFunction(that, OneByteString(isolate(), name), tmpl, flag);
1107
186105
}
1108
1109
196568
inline void Environment::SetConstructorFunction(
1110
    v8::Local<v8::Object> that,
1111
    v8::Local<v8::String> name,
1112
    v8::Local<v8::FunctionTemplate> tmpl,
1113
    SetConstructorFunctionFlag flag) {
1114
196568
  if (LIKELY(flag == SetConstructorFunctionFlag::SET_CLASS_NAME))
1115
191339
    tmpl->SetClassName(name);
1116
196568
  that->Set(
1117
      context(),
1118
      name,
1119
393136
      tmpl->GetFunction(context()).ToLocalChecked()).Check();
1120
196568
}
1121
1122
364768
void Environment::AddCleanupHook(CleanupCallback fn, void* arg) {
1123
729536
  auto insertion_info = cleanup_hooks_.emplace(CleanupHookCallback {
1124
364768
    fn, arg, cleanup_hook_counter_++
1125
364768
  });
1126
  // Make sure there was no existing element with these values.
1127
364768
  CHECK_EQ(insertion_info.second, true);
1128
364768
}
1129
1130
350825
void Environment::RemoveCleanupHook(CleanupCallback fn, void* arg) {
1131
350825
  CleanupHookCallback search { fn, arg, 0 };
1132
350825
  cleanup_hooks_.erase(search);
1133
350825
}
1134
1135
936874
size_t CleanupHookCallback::Hash::operator()(
1136
    const CleanupHookCallback& cb) const {
1137
936874
  return std::hash<void*>()(cb.arg_);
1138
}
1139
1140
465750
bool CleanupHookCallback::Equal::operator()(
1141
    const CleanupHookCallback& a, const CleanupHookCallback& b) const {
1142

465750
  return a.fn_ == b.fn_ && a.arg_ == b.arg_;
1143
}
1144
1145
467
BaseObject* CleanupHookCallback::GetBaseObject() const {
1146
467
  if (fn_ == BaseObject::DeleteMe)
1147
440
    return static_cast<BaseObject*>(arg_);
1148
  else
1149
27
    return nullptr;
1150
}
1151
1152
template <typename T>
1153
44
void Environment::ForEachBaseObject(T&& iterator) {
1154
978
  for (const auto& hook : cleanup_hooks_) {
1155
934
    BaseObject* obj = hook.GetBaseObject();
1156
934
    if (obj != nullptr)
1157
880
      iterator(obj);
1158
  }
1159
}
1160
1161
template <typename T>
1162
6
void Environment::ForEachBindingData(T&& iterator) {
1163
  BindingDataStore* map = static_cast<BindingDataStore*>(
1164
12
      context()->GetAlignedPointerFromEmbedderData(
1165
          ContextEmbedderIndex::kBindingListIndex));
1166
  DCHECK_NOT_NULL(map);
1167
24
  for (auto& it : *map) {
1168
18
    iterator(it.first, it.second);
1169
  }
1170
6
}
1171
1172
657800
void Environment::modify_base_object_count(int64_t delta) {
1173
657800
  base_object_count_ += delta;
1174
657800
}
1175
1176
14
int64_t Environment::base_object_created_after_bootstrap() const {
1177
14
  return base_object_count_ - base_object_created_by_bootstrap_;
1178
}
1179
1180
2
int64_t Environment::base_object_count() const {
1181
2
  return base_object_count_;
1182
}
1183
1184
17
void Environment::set_main_utf16(std::unique_ptr<v8::String::Value> str) {
1185
17
  CHECK(!main_utf16_);
1186
17
  main_utf16_ = std::move(str);
1187
17
}
1188
1189
569
void Environment::set_process_exit_handler(
1190
    std::function<void(Environment*, int)>&& handler) {
1191
569
  process_exit_handler_ = std::move(handler);
1192
569
}
1193
1194
#define VP(PropertyName, StringValue) V(v8::Private, PropertyName)
1195
#define VY(PropertyName, StringValue) V(v8::Symbol, PropertyName)
1196
#define VS(PropertyName, StringValue) V(v8::String, PropertyName)
1197
#define V(TypeName, PropertyName)                                             \
1198
  inline                                                                      \
1199
  v8::Local<TypeName> IsolateData::PropertyName() const {                     \
1200
    return PropertyName ## _ .Get(isolate_);                                  \
1201
  }
1202
41506
  PER_ISOLATE_PRIVATE_SYMBOL_PROPERTIES(VP)
1203
821163
  PER_ISOLATE_SYMBOL_PROPERTIES(VY)
1204
6095114
  PER_ISOLATE_STRING_PROPERTIES(VS)
1205
#undef V
1206
#undef VS
1207
#undef VY
1208
#undef VP
1209
1210
#define VP(PropertyName, StringValue) V(v8::Private, PropertyName)
1211
#define VY(PropertyName, StringValue) V(v8::Symbol, PropertyName)
1212
#define VS(PropertyName, StringValue) V(v8::String, PropertyName)
1213
#define V(TypeName, PropertyName)                                             \
1214
  inline v8::Local<TypeName> Environment::PropertyName() const {              \
1215
    return isolate_data()->PropertyName();                                    \
1216
  }
1217
41506
  PER_ISOLATE_PRIVATE_SYMBOL_PROPERTIES(VP)
1218
703189
  PER_ISOLATE_SYMBOL_PROPERTIES(VY)
1219
8756948
  PER_ISOLATE_STRING_PROPERTIES(VS)
1220
#undef V
1221
#undef VS
1222
#undef VY
1223
#undef VP
1224
1225
#define V(PropertyName, TypeName)                                             \
1226
  inline v8::Local<TypeName> Environment::PropertyName() const {              \
1227
    return PersistentToLocal::Strong(PropertyName ## _);                      \
1228
  }                                                                           \
1229
  inline void Environment::set_ ## PropertyName(v8::Local<TypeName> value) {  \
1230
    PropertyName ## _.Reset(isolate(), value);                                \
1231
  }
1232
1227340
  ENVIRONMENT_STRONG_PERSISTENT_TEMPLATES(V)
1233
3134996
  ENVIRONMENT_STRONG_PERSISTENT_VALUES(V)
1234
#undef V
1235
1236
6758044
v8::Local<v8::Context> Environment::context() const {
1237
6758044
  return PersistentToLocal::Strong(context_);
1238
}
1239
1240
}  // namespace node
1241
1242
// These two files depend on each other. Including base_object-inl.h after this
1243
// file is the easiest way to avoid issues with that circular dependency.
1244
#include "base_object-inl.h"
1245
1246
#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
1247
1248
#endif  // SRC_ENV_INL_H_