| OLD | NEW |
| 1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 the V8 project 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 #ifndef V8_TEST_INSPECTOR_PROTOCOL_TASK_RUNNER_H_ | 5 #ifndef V8_TEST_INSPECTOR_PROTOCOL_TASK_RUNNER_H_ |
| 6 #define V8_TEST_INSPECTOR_PROTOCOL_TASK_RUNNER_H_ | 6 #define V8_TEST_INSPECTOR_PROTOCOL_TASK_RUNNER_H_ |
| 7 | 7 |
| 8 #include <map> | 8 #include <map> |
| 9 | 9 |
| 10 #include "include/v8-inspector.h" | 10 #include "include/v8-inspector.h" |
| 11 #include "include/v8-platform.h" | 11 #include "include/v8-platform.h" |
| 12 #include "include/v8.h" | 12 #include "include/v8.h" |
| 13 #include "src/base/atomic-utils.h" | 13 #include "src/base/atomic-utils.h" |
| 14 #include "src/base/macros.h" | 14 #include "src/base/macros.h" |
| 15 #include "src/base/platform/platform.h" | 15 #include "src/base/platform/platform.h" |
| 16 #include "src/locked-queue-inl.h" | 16 #include "src/locked-queue-inl.h" |
| 17 #include "src/vector.h" | 17 #include "src/vector.h" |
| 18 #include "test/inspector/isolate-data.h" | 18 #include "test/inspector/isolate-data.h" |
| 19 | 19 |
| 20 class TaskRunner : public v8::base::Thread { | 20 class TaskRunner : public v8::base::Thread { |
| 21 public: | 21 public: |
| 22 class Task { | 22 class Task { |
| 23 public: | 23 public: |
| 24 virtual ~Task() {} | 24 virtual ~Task() {} |
| 25 virtual bool is_inspector_task() = 0; | 25 virtual bool is_priority_task() = 0; |
| 26 void RunOnIsolate(IsolateData* data) { | 26 virtual void Run(IsolateData* data) = 0; |
| 27 data_ = data; | |
| 28 Run(); | |
| 29 data_ = nullptr; | |
| 30 } | |
| 31 | |
| 32 protected: | |
| 33 virtual void Run() = 0; | |
| 34 v8::Isolate* isolate() const { return data_->isolate(); } | |
| 35 IsolateData* data() const { return data_; } | |
| 36 | |
| 37 private: | |
| 38 IsolateData* data_ = nullptr; | |
| 39 }; | 27 }; |
| 40 | 28 |
| 41 TaskRunner(IsolateData::SetupGlobalTasks setup_global_tasks, | 29 TaskRunner(IsolateData::SetupGlobalTasks setup_global_tasks, |
| 42 bool catch_exceptions, v8::base::Semaphore* ready_semaphore, | 30 bool catch_exceptions, v8::base::Semaphore* ready_semaphore, |
| 43 v8::StartupData* startup_data, | 31 v8::StartupData* startup_data, bool with_inspector); |
| 44 IsolateData::FrontendChannel* channel); | |
| 45 virtual ~TaskRunner(); | 32 virtual ~TaskRunner(); |
| 46 IsolateData* data() const { return data_.get(); } | 33 IsolateData* data() const { return data_.get(); } |
| 47 | 34 |
| 48 // Thread implementation. | 35 // Thread implementation. |
| 49 void Run() override; | 36 void Run() override; |
| 50 | 37 |
| 51 // Should be called from the same thread and only from task. | 38 // Should be called from the same thread and only from task. |
| 52 void RunMessageLoop(bool only_protocol); | 39 void RunMessageLoop(bool only_protocol); |
| 53 void QuitMessageLoop(); | 40 void QuitMessageLoop(); |
| 54 | 41 |
| 55 // TaskRunner takes ownership. | 42 // TaskRunner takes ownership. |
| 56 void Append(Task* task); | 43 void Append(Task* task); |
| 57 | 44 |
| 58 void Terminate(); | 45 void Terminate(); |
| 59 | 46 |
| 60 private: | 47 private: |
| 61 Task* GetNext(bool only_protocol); | 48 Task* GetNext(bool only_protocol); |
| 62 v8::Isolate* isolate() const { return data_->isolate(); } | 49 v8::Isolate* isolate() const { return data_->isolate(); } |
| 63 | 50 |
| 64 IsolateData::SetupGlobalTasks setup_global_tasks_; | 51 IsolateData::SetupGlobalTasks setup_global_tasks_; |
| 65 v8::StartupData* startup_data_; | 52 v8::StartupData* startup_data_; |
| 66 IsolateData::FrontendChannel* channel_; | 53 bool with_inspector_; |
| 67 bool catch_exceptions_; | 54 bool catch_exceptions_; |
| 68 v8::base::Semaphore* ready_semaphore_; | 55 v8::base::Semaphore* ready_semaphore_; |
| 69 std::unique_ptr<IsolateData> data_; | 56 std::unique_ptr<IsolateData> data_; |
| 70 | 57 |
| 71 // deferred_queue_ combined with queue_ (in this order) have all tasks in the | 58 // deferred_queue_ combined with queue_ (in this order) have all tasks in the |
| 72 // correct order. Sometimes we skip non-protocol tasks by moving them from | 59 // correct order. Sometimes we skip non-protocol tasks by moving them from |
| 73 // queue_ to deferred_queue_. | 60 // queue_ to deferred_queue_. |
| 74 v8::internal::LockedQueue<Task*> queue_; | 61 v8::internal::LockedQueue<Task*> queue_; |
| 75 v8::internal::LockedQueue<Task*> deffered_queue_; | 62 v8::internal::LockedQueue<Task*> deffered_queue_; |
| 76 v8::base::Semaphore process_queue_semaphore_; | 63 v8::base::Semaphore process_queue_semaphore_; |
| 77 | 64 |
| 78 int nested_loop_count_; | 65 int nested_loop_count_; |
| 79 | 66 |
| 80 v8::base::AtomicNumber<int> is_terminated_; | 67 v8::base::AtomicNumber<int> is_terminated_; |
| 81 | 68 |
| 82 DISALLOW_COPY_AND_ASSIGN(TaskRunner); | 69 DISALLOW_COPY_AND_ASSIGN(TaskRunner); |
| 83 }; | 70 }; |
| 84 | 71 |
| 85 class AsyncTask : public TaskRunner::Task { | |
| 86 public: | |
| 87 AsyncTask(IsolateData* data, const char* task_name); | |
| 88 virtual ~AsyncTask() = default; | |
| 89 | |
| 90 protected: | |
| 91 virtual void AsyncRun() = 0; | |
| 92 void Run() override; | |
| 93 | |
| 94 bool instrumenting_; | |
| 95 }; | |
| 96 | |
| 97 class ExecuteStringTask : public AsyncTask { | |
| 98 public: | |
| 99 ExecuteStringTask(IsolateData* data, int context_group_id, | |
| 100 const char* task_name, | |
| 101 const v8::internal::Vector<uint16_t>& expression, | |
| 102 v8::Local<v8::String> name, | |
| 103 v8::Local<v8::Integer> line_offset, | |
| 104 v8::Local<v8::Integer> column_offset, | |
| 105 v8::Local<v8::Boolean> is_module); | |
| 106 ExecuteStringTask(const v8::internal::Vector<const char>& expression, | |
| 107 int context_group_id); | |
| 108 bool is_inspector_task() override { return false; } | |
| 109 | |
| 110 private: | |
| 111 void AsyncRun() override; | |
| 112 | |
| 113 v8::internal::Vector<uint16_t> expression_; | |
| 114 v8::internal::Vector<const char> expression_utf8_; | |
| 115 v8::internal::Vector<uint16_t> name_; | |
| 116 int32_t line_offset_ = 0; | |
| 117 int32_t column_offset_ = 0; | |
| 118 bool is_module_ = false; | |
| 119 int context_group_id_; | |
| 120 | |
| 121 DISALLOW_COPY_AND_ASSIGN(ExecuteStringTask); | |
| 122 }; | |
| 123 | |
| 124 #endif // V8_TEST_INSPECTOR_PROTOCOL_TASK_RUNNER_H_ | 72 #endif // V8_TEST_INSPECTOR_PROTOCOL_TASK_RUNNER_H_ |
| OLD | NEW |