blob: 4185ef438ad91b106ccf7c8a78e9f1c76fb7ad32 [file] [log] [blame]
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/macros.h"
#include "gin/wrappable.h"
namespace blink {
class WebLocalFrame;
namespace gin {
class Arguments;
namespace test_runner {
class TestInterfaces;
class GCController : public gin::Wrappable<GCController> {
static gin::WrapperInfo kWrapperInfo;
static void Install(TestInterfaces* interfaces, blink::WebLocalFrame* frame);
// In the first GC cycle, a weak callback of the DOM wrapper is called back
// and the weak callback disposes a persistent handle to the DOM wrapper.
// In the second GC cycle, the DOM wrapper is reclaimed.
// Given that two GC cycles are needed to collect one DOM wrapper,
// more than two GC cycles are needed to collect all DOM wrappers
// that are chained. Seven GC cycles look enough in most tests.
static constexpr int kNumberOfGCsForFullCollection = 7;
explicit GCController(TestInterfaces* interfaces);
~GCController() override;
// gin::Wrappable.
gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
v8::Isolate* isolate) override;
void Collect(const gin::Arguments& args);
void CollectAll(const gin::Arguments& args);
void AsyncCollectAll(const gin::Arguments& args);
void MinorCollect(const gin::Arguments& args);
void AsyncCollectAllWithEmptyStack(
v8::UniquePersistent<v8::Function> callback);
TestInterfaces* interfaces_;
} // namespace test_runner