Index: components/crash/content/browser/crash_micro_dump_manager_android.cc |
diff --git a/components/crash/content/browser/crash_micro_dump_manager_android.cc b/components/crash/content/browser/crash_micro_dump_manager_android.cc |
deleted file mode 100644 |
index cfb4b1c2d758faf9049a7da33ddd9f20265483a1..0000000000000000000000000000000000000000 |
--- a/components/crash/content/browser/crash_micro_dump_manager_android.cc |
+++ /dev/null |
@@ -1,129 +0,0 @@ |
-// Copyright 2015 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/crash/content/browser/crash_micro_dump_manager_android.h" |
- |
-#include <unistd.h> |
- |
-#include "base/bind.h" |
-#include "base/logging.h" |
-#include "content/public/browser/browser_thread.h" |
-#include "content/public/browser/child_process_data.h" |
-#include "content/public/browser/notification_service.h" |
-#include "content/public/browser/notification_types.h" |
-#include "content/public/browser/render_process_host.h" |
- |
-using content::BrowserThread; |
- |
-namespace breakpad { |
- |
-// static |
-CrashMicroDumpManager* CrashMicroDumpManager::GetInstance() { |
- return base::Singleton<CrashMicroDumpManager>::get(); |
-} |
- |
-CrashMicroDumpManager::CrashMicroDumpManager() : weak_factory_(this) { |
- DCHECK_CURRENTLY_ON(BrowserThread::UI); |
- |
- notification_registrar_.Add(this, |
- content::NOTIFICATION_RENDERER_PROCESS_TERMINATED, |
- content::NotificationService::AllSources()); |
- notification_registrar_.Add(this, |
- content::NOTIFICATION_RENDERER_PROCESS_CLOSED, |
- content::NotificationService::AllSources()); |
-} |
- |
-CrashMicroDumpManager::~CrashMicroDumpManager() { |
- base::AutoLock auto_lock(child_process_id_to_pipe_lock_); |
- child_process_id_to_pipe_.clear(); |
-} |
- |
-base::ScopedFD CrashMicroDumpManager::CreateCrashInfoChannel( |
- int child_process_id) { |
- DCHECK_CURRENTLY_ON(BrowserThread::PROCESS_LAUNCHER); |
- std::unique_ptr<base::SyncSocket> local_pipe(new base::SyncSocket()); |
- std::unique_ptr<base::SyncSocket> child_pipe(new base::SyncSocket()); |
- if (!base::SyncSocket::CreatePair(local_pipe.get(), child_pipe.get())) |
- return base::ScopedFD(); |
- { |
- base::AutoLock auto_lock(child_process_id_to_pipe_lock_); |
- DCHECK(!ContainsKey(child_process_id_to_pipe_, child_process_id)); |
- child_process_id_to_pipe_[child_process_id] = std::move(local_pipe); |
- } |
- return base::ScopedFD(dup(child_pipe->handle())); |
-} |
- |
-void CrashMicroDumpManager::HandleChildTerminationOnFileThread( |
- int child_process_id, |
- base::TerminationStatus termination_status) { |
- DCHECK_CURRENTLY_ON(BrowserThread::FILE); |
- |
- std::unique_ptr<base::SyncSocket> pipe; |
- { |
- base::AutoLock auto_lock(child_process_id_to_pipe_lock_); |
- const auto& iter = child_process_id_to_pipe_.find(child_process_id); |
- if (iter == child_process_id_to_pipe_.end()) { |
- // We might get a NOTIFICATION_RENDERER_PROCESS_TERMINATED and a |
- // NOTIFICATION_RENDERER_PROCESS_CLOSED. |
- return; |
- } |
- pipe = std::move(iter->second); |
- child_process_id_to_pipe_.erase(iter); |
- } |
- DCHECK(pipe->handle() != base::SyncSocket::kInvalidHandle); |
- |
- if (termination_status == base::TERMINATION_STATUS_NORMAL_TERMINATION) |
- return; |
- if (pipe->Peek() >= sizeof(int)) { |
- int exit_code; |
- pipe->Receive(&exit_code, sizeof(exit_code)); |
- LOG(FATAL) << "Renderer process crash detected (code " << exit_code |
- << "). Terminating browser."; |
- } else { |
- // The child process hasn't written anything into the pipe. This implies |
- // that it was terminated via SIGKILL by the low memory killer, and thus we |
- // need to perform a clean exit. |
- exit(0); |
- } |
-} |
- |
-void CrashMicroDumpManager::Observe( |
- int type, |
- const content::NotificationSource& source, |
- const content::NotificationDetails& details) { |
- content::RenderProcessHost* rph = |
- content::Source<content::RenderProcessHost>(source).ptr(); |
- // In case of a normal termination we just need to close the pipe_fd we kept |
- // open. |
- base::TerminationStatus termination_status = |
- base::TERMINATION_STATUS_NORMAL_TERMINATION; |
- switch (type) { |
- case content::NOTIFICATION_RENDERER_PROCESS_TERMINATED: { |
- // NOTIFICATION_RENDERER_PROCESS_TERMINATED is sent when the renderer |
- // process is cleanly shutdown. |
- break; |
- } |
- case content::NOTIFICATION_RENDERER_PROCESS_CLOSED: { |
- // Android fast shutdowns is a known case where the renderer is |
- // intentionally killed when we are done with it. |
- if (!rph->FastShutdownStarted()) { |
- content::RenderProcessHost::RendererClosedDetails* process_details = |
- content::Details<content::RenderProcessHost::RendererClosedDetails>( |
- details).ptr(); |
- termination_status = process_details->status; |
- } |
- break; |
- } |
- default: |
- NOTREACHED(); |
- return; |
- } |
- BrowserThread::PostTask( |
- BrowserThread::FILE, FROM_HERE, |
- base::Bind(&CrashMicroDumpManager::HandleChildTerminationOnFileThread, |
- weak_factory_.GetWeakPtr(), rph->GetID(), |
- termination_status)); |
-} |
- |
-} // namespace breakpad |