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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "content/browser/process_resource_impl.h" |
| 6 |
| 7 #include "base/bind.h" |
| 8 #include "content/public/browser/browser_thread.h" |
| 9 |
| 10 namespace content { |
| 11 |
| 12 ProcessResourceImpl::ProcessResourceImpl(ProcessResourceServicePtr service) |
| 13 : service_(service.Pass()), |
| 14 update_in_progress_(false) { |
| 15 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| 16 } |
| 17 |
| 18 ProcessResourceImpl::~ProcessResourceImpl() { |
| 19 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| 20 } |
| 21 |
| 22 void ProcessResourceImpl::Refresh() { |
| 23 BrowserThread::PostTask(BrowserThread::IO, |
| 24 FROM_HERE, |
| 25 base::Bind(&ProcessResourceImpl::RefreshOnIOThread, |
| 26 this)); |
| 27 } |
| 28 |
| 29 void ProcessResourceImpl::RefreshOnIOThread() { |
| 30 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| 31 if (!update_in_progress_ && service_) { |
| 32 update_in_progress_ = true; |
| 33 service_->GetResourceData( |
| 34 base::Bind(&ProcessResourceImpl::OnGetResourceDataDone, this)); |
| 35 } |
| 36 } |
| 37 |
| 38 void ProcessResourceImpl::OnGetResourceDataDone(ResourceDataPtr data) { |
| 39 DCHECK_CURRENTLY_ON(BrowserThread::IO); |
| 40 update_in_progress_ = false; |
| 41 base::AutoLock l(lock_); |
| 42 stats_ = data.Pass(); |
| 43 } |
| 44 |
| 45 bool ProcessResourceImpl::ReportsV8MemoryStats() const { |
| 46 base::AutoLock l(lock_); |
| 47 if (stats_) |
| 48 return stats_->reports_v8_stats; |
| 49 return false; |
| 50 } |
| 51 |
| 52 size_t ProcessResourceImpl::GetV8MemoryAllocated() const { |
| 53 base::AutoLock l(lock_); |
| 54 if (stats_ && stats_->reports_v8_stats) |
| 55 return stats_->v8_memory_allocated; |
| 56 |
| 57 return 0; |
| 58 } |
| 59 |
| 60 size_t ProcessResourceImpl::GetV8MemoryUsed() const { |
| 61 base::AutoLock l(lock_); |
| 62 if (stats_ && stats_->reports_v8_stats) |
| 63 return stats_->v8_memory_used; |
| 64 |
| 65 return 0; |
| 66 } |
| 67 |
| 68 |
| 69 } // namespace content |
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