| // 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 "content/browser/bad_message.h" |
| |
| #include "base/bind.h" |
| #include "base/debug/crash_logging.h" |
| #include "base/logging.h" |
| #include "base/metrics/sparse_histogram.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "content/public/browser/browser_message_filter.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/browser/render_process_host.h" |
| |
| namespace content { |
| namespace bad_message { |
| |
| namespace { |
| |
| void LogBadMessage(BadMessageReason reason) { |
| LOG(ERROR) << "Terminating renderer for bad IPC message, reason " << reason; |
| UMA_HISTOGRAM_SPARSE_SLOWLY("Stability.BadMessageTerminated.Content", reason); |
| base::debug::SetCrashKeyValue("bad_message_reason", |
| base::IntToString(reason)); |
| } |
| |
| void ReceivedBadMessageOnUIThread(int render_process_id, |
| BadMessageReason reason) { |
| DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| RenderProcessHost* host = RenderProcessHost::FromID(render_process_id); |
| if (host) |
| ReceivedBadMessage(host, reason); |
| } |
| |
| } // namespace |
| |
| void ReceivedBadMessage(RenderProcessHost* host, BadMessageReason reason) { |
| LogBadMessage(reason); |
| host->ShutdownForBadMessage(); |
| } |
| |
| void ReceivedBadMessage(int render_process_id, BadMessageReason reason) { |
| if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) { |
| BrowserThread::PostTask( |
| BrowserThread::UI, |
| FROM_HERE, |
| base::Bind(&ReceivedBadMessageOnUIThread, render_process_id, reason)); |
| return; |
| } |
| ReceivedBadMessageOnUIThread(render_process_id, reason); |
| } |
| |
| void ReceivedBadMessage(BrowserMessageFilter* filter, BadMessageReason reason) { |
| LogBadMessage(reason); |
| filter->ShutdownForBadMessage(); |
| } |
| |
| } // namespace bad_message |
| } // namespace content |