File: main_thread_isolate.cc

package info (click to toggle)
chromium 138.0.7204.183-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 6,071,908 kB
  • sloc: cpp: 34,937,088; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,953; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,806; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (35 lines) | stat: -rw-r--r-- 1,281 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/platform/testing/main_thread_isolate.h"

#include "base/run_loop.h"
#include "third_party/blink/public/web/blink.h"
#include "third_party/blink/renderer/platform/bindings/v8_per_isolate_data.h"
#include "third_party/blink/renderer/platform/heap/thread_state.h"
#include "third_party/blink/renderer/platform/loader/fetch/memory_cache.h"
#include "third_party/blink/renderer/platform/scheduler/public/thread_scheduler.h"

namespace blink::test {

MainThreadIsolate::MainThreadIsolate() {
  isolate_ = CreateMainThreadIsolate();
  ThreadState::Current()->RecoverCppHeapAfterIsolateTearDown();
}

MainThreadIsolate::~MainThreadIsolate() {
  CHECK_NE(nullptr, isolate_);
  MemoryCache::Get()->EvictResources();
  isolate()->ClearCachesForTesting();
  V8PerIsolateData::From(isolate())->ClearScriptRegexpContext();
  ThreadState::Current()->CollectAllGarbageForTesting();

  ThreadScheduler::Current()->SetV8Isolate(nullptr);
  V8PerIsolateData::WillBeDestroyed(isolate());
  v8::Isolate* isolate = isolate_.get();
  isolate_ = nullptr;
  V8PerIsolateData::Destroy(isolate);
}

}  // namespace blink::test