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// Copyright 2017 The Chromium Authors
// 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/child_process_crash_observer_android.h"
#include "base/android/jni_android.h"
#include "base/functional/bind.h"
#include "base/task/task_traits.h"
#include "base/task/thread_pool.h"
#include "base/threading/scoped_blocking_call.h"
#include "components/crash/content/browser/crash_metrics_reporter_android.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "components/crash/content/browser/jni_headers/ChildProcessCrashObserver_jni.h"
namespace crash_reporter {
ChildProcessCrashObserver::ChildProcessCrashObserver() {
task_runner_ = base::ThreadPool::CreateSequencedTaskRunner(
{base::MayBlock(), base::TaskPriority::BEST_EFFORT});
}
ChildProcessCrashObserver::~ChildProcessCrashObserver() = default;
void ChildProcessCrashObserver::OnChildExit(
const ChildExitObserver::TerminationInfo& info) {
task_runner_->PostTask(
FROM_HERE, base::BindOnce(&ChildProcessCrashObserver::OnChildExitImpl,
base::Unretained(this), info));
}
void ChildProcessCrashObserver::OnChildExitImpl(
const ChildExitObserver::TerminationInfo& info) {
crash_reporter::CrashMetricsReporter::GetInstance()->ChildProcessExited(info);
if (!info.is_crashed()) {
return;
}
base::ScopedBlockingCall sbc(FROM_HERE, base::BlockingType::WILL_BLOCK);
// Hop over to Java to attempt to attach the logcat to the crash. This may
// fail, which is ok -- if it does, the crash will still be uploaded on the
// next browser start.
JNIEnv* env = base::android::AttachCurrentThread();
Java_ChildProcessCrashObserver_childCrashed(env, info.pid);
}
} // namespace crash_reporter
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