OLD | NEW |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "gin/public/v8_platform.h" | 5 #include "gin/public/v8_platform.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/location.h" | 8 #include "base/location.h" |
9 #include "base/message_loop/message_loop_proxy.h" | |
10 #include "base/threading/thread.h" | 9 #include "base/threading/thread.h" |
11 #include "gin/per_isolate_data.h" | 10 #include "gin/per_isolate_data.h" |
12 | 11 |
13 namespace gin { | 12 namespace gin { |
14 | 13 |
15 namespace { | 14 namespace { |
16 | 15 |
17 base::LazyInstance<V8Platform>::Leaky g_v8_platform = LAZY_INSTANCE_INITIALIZER; | 16 base::LazyInstance<V8Platform>::Leaky g_v8_platform = LAZY_INSTANCE_INITIALIZER; |
18 | 17 |
19 } // namespace | 18 } // namespace |
20 | 19 |
21 // static | 20 // static |
22 V8Platform* V8Platform::Get() { return g_v8_platform.Pointer(); } | 21 V8Platform* V8Platform::Get() { return g_v8_platform.Pointer(); } |
23 | 22 |
24 V8Platform::V8Platform() {} | 23 V8Platform::V8Platform() {} |
25 | 24 |
26 V8Platform::~V8Platform() {} | 25 V8Platform::~V8Platform() {} |
27 | 26 |
28 void V8Platform::CallOnBackgroundThread( | 27 void V8Platform::CallOnBackgroundThread( |
29 v8::Task* task, | 28 v8::Task* task, |
30 v8::Platform::ExpectedRuntime expected_runtime) { | 29 v8::Platform::ExpectedRuntime expected_runtime) { |
31 if (!background_thread_) { | 30 if (!background_thread_) { |
32 background_thread_.reset(new base::Thread("gin_background")); | 31 background_thread_.reset(new base::Thread("gin_background")); |
33 background_thread_->Start(); | 32 background_thread_->Start(); |
34 } | 33 } |
35 background_thread_->message_loop_proxy()->PostTask( | 34 background_thread_->task_runner()->PostTask( |
36 FROM_HERE, | 35 FROM_HERE, base::Bind(&v8::Task::Run, base::Owned(task))); |
37 base::Bind(&v8::Task::Run, base::Owned(task))); | |
38 } | 36 } |
39 | 37 |
40 void V8Platform::CallOnForegroundThread(v8::Isolate* isolate, v8::Task* task) { | 38 void V8Platform::CallOnForegroundThread(v8::Isolate* isolate, v8::Task* task) { |
41 PerIsolateData::From(isolate)->message_loop_proxy()->PostTask( | 39 PerIsolateData::From(isolate)->message_loop_proxy()->PostTask( |
42 FROM_HERE, base::Bind(&v8::Task::Run, base::Owned(task))); | 40 FROM_HERE, base::Bind(&v8::Task::Run, base::Owned(task))); |
43 } | 41 } |
44 | 42 |
45 double V8Platform::MonotonicallyIncreasingTime() { | 43 double V8Platform::MonotonicallyIncreasingTime() { |
46 return base::TimeTicks::Now().ToInternalValue() / | 44 return base::TimeTicks::Now().ToInternalValue() / |
47 static_cast<double>(base::Time::kMicrosecondsPerSecond); | 45 static_cast<double>(base::Time::kMicrosecondsPerSecond); |
48 } | 46 } |
49 | 47 |
50 } // namespace gin | 48 } // namespace gin |
OLD | NEW |