Index: components/test_runner/gc_controller.cc |
diff --git a/components/test_runner/gc_controller.cc b/components/test_runner/gc_controller.cc |
deleted file mode 100644 |
index 7d4c85a513708cc890877c3b019c1d80f2fe4c81..0000000000000000000000000000000000000000 |
--- a/components/test_runner/gc_controller.cc |
+++ /dev/null |
@@ -1,72 +0,0 @@ |
-// 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 "components/test_runner/gc_controller.h" |
- |
-#include "gin/arguments.h" |
-#include "gin/handle.h" |
-#include "gin/object_template_builder.h" |
-#include "third_party/WebKit/public/web/WebFrame.h" |
-#include "third_party/WebKit/public/web/WebKit.h" |
-#include "v8/include/v8.h" |
- |
-namespace test_runner { |
- |
-gin::WrapperInfo GCController::kWrapperInfo = {gin::kEmbedderNativeGin}; |
- |
-// static |
-void GCController::Install(blink::WebFrame* frame) { |
- v8::Isolate* isolate = blink::mainThreadIsolate(); |
- v8::HandleScope handle_scope(isolate); |
- v8::Local<v8::Context> context = frame->mainWorldScriptContext(); |
- if (context.IsEmpty()) |
- return; |
- |
- v8::Context::Scope context_scope(context); |
- |
- gin::Handle<GCController> controller = |
- gin::CreateHandle(isolate, new GCController()); |
- if (controller.IsEmpty()) |
- return; |
- v8::Local<v8::Object> global = context->Global(); |
- global->Set(gin::StringToV8(isolate, "GCController"), controller.ToV8()); |
-} |
- |
-GCController::GCController() {} |
- |
-GCController::~GCController() {} |
- |
-gin::ObjectTemplateBuilder GCController::GetObjectTemplateBuilder( |
- v8::Isolate* isolate) { |
- return gin::Wrappable<GCController>::GetObjectTemplateBuilder(isolate) |
- .SetMethod("collect", &GCController::Collect) |
- .SetMethod("collectAll", &GCController::CollectAll) |
- .SetMethod("minorCollect", &GCController::MinorCollect); |
-} |
- |
-void GCController::Collect(const gin::Arguments& args) { |
- args.isolate()->RequestGarbageCollectionForTesting( |
- v8::Isolate::kFullGarbageCollection); |
-} |
- |
-void GCController::CollectAll(const gin::Arguments& args) { |
- // In order to collect a DOM wrapper, two GC cycles are needed. |
- // 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. |
- for (int i = 0; i < 7; i++) { |
- args.isolate()->RequestGarbageCollectionForTesting( |
- v8::Isolate::kFullGarbageCollection); |
- } |
-} |
- |
-void GCController::MinorCollect(const gin::Arguments& args) { |
- args.isolate()->RequestGarbageCollectionForTesting( |
- v8::Isolate::kMinorGarbageCollection); |
-} |
- |
-} // namespace test_runner |