11cb0ef41Sopenharmony_ci// Copyright 2015 the V8 project authors. All rights reserved. 21cb0ef41Sopenharmony_ci// Use of this source code is governed by a BSD-style license that can be 31cb0ef41Sopenharmony_ci// found in the LICENSE file. 41cb0ef41Sopenharmony_ci 51cb0ef41Sopenharmony_ci#ifndef V8_HEAP_SCAVENGE_JOB_H_ 61cb0ef41Sopenharmony_ci#define V8_HEAP_SCAVENGE_JOB_H_ 71cb0ef41Sopenharmony_ci 81cb0ef41Sopenharmony_ci#include "src/tasks/cancelable-task.h" 91cb0ef41Sopenharmony_ci 101cb0ef41Sopenharmony_cinamespace v8 { 111cb0ef41Sopenharmony_cinamespace internal { 121cb0ef41Sopenharmony_ci 131cb0ef41Sopenharmony_ciclass Heap; 141cb0ef41Sopenharmony_ciclass Isolate; 151cb0ef41Sopenharmony_ci 161cb0ef41Sopenharmony_ci// The scavenge job uses platform tasks to perform a young generation 171cb0ef41Sopenharmony_ci// Scavenge garbage collection. The job posts a foreground task. 181cb0ef41Sopenharmony_ciclass ScavengeJob { 191cb0ef41Sopenharmony_ci public: 201cb0ef41Sopenharmony_ci ScavengeJob() V8_NOEXCEPT = default; 211cb0ef41Sopenharmony_ci 221cb0ef41Sopenharmony_ci void ScheduleTaskIfNeeded(Heap* heap); 231cb0ef41Sopenharmony_ci 241cb0ef41Sopenharmony_ci static size_t YoungGenerationTaskTriggerSize(Heap* heap); 251cb0ef41Sopenharmony_ci 261cb0ef41Sopenharmony_ci private: 271cb0ef41Sopenharmony_ci class Task; 281cb0ef41Sopenharmony_ci 291cb0ef41Sopenharmony_ci static bool YoungGenerationSizeTaskTriggerReached(Heap* heap); 301cb0ef41Sopenharmony_ci 311cb0ef41Sopenharmony_ci void set_task_pending(bool value) { task_pending_ = value; } 321cb0ef41Sopenharmony_ci 331cb0ef41Sopenharmony_ci bool task_pending_ = false; 341cb0ef41Sopenharmony_ci}; 351cb0ef41Sopenharmony_ci} // namespace internal 361cb0ef41Sopenharmony_ci} // namespace v8 371cb0ef41Sopenharmony_ci 381cb0ef41Sopenharmony_ci#endif // V8_HEAP_SCAVENGE_JOB_H_ 39