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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/process/kill.h"
#include "base/functional/bind.h"
#include "base/process/process_iterator.h"
#include "base/task/thread_pool.h"
#include "base/time/time.h"
#include "build/build_config.h"
namespace base {
bool KillProcesses(const FilePath::StringType& executable_name,
int exit_code,
const ProcessFilter* filter) {
bool result = true;
NamedProcessIterator iter(executable_name, filter);
while (const ProcessEntry* entry = iter.NextProcessEntry()) {
Process process = Process::Open(entry->pid());
// Sometimes process open fails. This would cause a DCHECK in
// process.Terminate(). Maybe the process has killed itself between the
// time the process list was enumerated and the time we try to open the
// process?
if (!process.IsValid()) {
result = false;
continue;
}
result &= process.Terminate(exit_code, true);
}
return result;
}
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_FUCHSIA)
// Common implementation for platforms under which |process| is a handle to
// the process, rather than an identifier that must be "reaped".
void EnsureProcessTerminated(Process process) {
DCHECK(!process.is_current());
if (process.WaitForExitWithTimeout(TimeDelta(), nullptr)) {
return;
}
ThreadPool::PostDelayedTask(
FROM_HERE,
{TaskPriority::BEST_EFFORT, TaskShutdownBehavior::CONTINUE_ON_SHUTDOWN},
BindOnce(
[](Process process) {
if (process.WaitForExitWithTimeout(TimeDelta(), nullptr)) {
return;
}
#if BUILDFLAG(IS_WIN)
process.Terminate(win::kProcessKilledExitCode, false);
#else
process.Terminate(-1, false);
#endif
},
std::move(process)),
Seconds(2));
}
#endif // BUILDFLAG(IS_WIN) || BUILDFLAG(IS_FUCHSIA)
} // namespace base
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