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// Copyright (c) 2010 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 "chrome/test/chrome_process_util.h"
#include <vector>
#include <set>
#include "base/process_util.h"
#include "base/time.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/result_codes.h"
using base::TimeDelta;
using base::TimeTicks;
void TerminateAllChromeProcesses(base::ProcessId browser_pid) {
ChromeProcessList process_pids(GetRunningChromeProcesses(browser_pid));
ChromeProcessList::const_iterator it;
for (it = process_pids.begin(); it != process_pids.end(); ++it) {
base::ProcessHandle handle;
if (!base::OpenPrivilegedProcessHandle(*it, &handle)) {
// Ignore processes for which we can't open the handle. We don't
// guarantee that all processes will terminate, only try to do so.
continue;
}
base::KillProcess(handle, ResultCodes::KILLED, true);
base::CloseProcessHandle(handle);
}
}
class ChildProcessFilter : public base::ProcessFilter {
public:
explicit ChildProcessFilter(base::ProcessId parent_pid)
: parent_pids_(&parent_pid, (&parent_pid) + 1) {}
explicit ChildProcessFilter(std::vector<base::ProcessId> parent_pids)
: parent_pids_(parent_pids.begin(), parent_pids.end()) {}
virtual bool Includes(const base::ProcessEntry& entry) const {
return parent_pids_.find(entry.parent_pid()) != parent_pids_.end();
}
private:
const std::set<base::ProcessId> parent_pids_;
DISALLOW_COPY_AND_ASSIGN(ChildProcessFilter);
};
ChromeProcessList GetRunningChromeProcesses(base::ProcessId browser_pid) {
ChromeProcessList result;
if (browser_pid == static_cast<base::ProcessId>(-1))
return result;
ChildProcessFilter filter(browser_pid);
base::NamedProcessIterator it(chrome::kBrowserProcessExecutableName, &filter);
while (const base::ProcessEntry* process_entry = it.NextProcessEntry()) {
result.push_back(process_entry->pid());
}
#if defined(OS_LINUX)
// On Linux we might be running with a zygote process for the renderers.
// Because of that we sweep the list of processes again and pick those which
// are children of one of the processes that we've already seen.
{
ChildProcessFilter filter(result);
base::NamedProcessIterator it(chrome::kBrowserProcessExecutableName,
&filter);
while (const base::ProcessEntry* process_entry = it.NextProcessEntry())
result.push_back(process_entry->pid());
}
#endif // defined(OS_LINUX)
#if defined(OS_LINUX) || defined(OS_MACOSX)
// On Mac OS X we run the subprocesses with a different bundle, and
// on Linux via /proc/self/exe, so they end up with a different
// name. We must collect them in a second pass.
{
ChildProcessFilter filter(browser_pid);
base::NamedProcessIterator it(chrome::kHelperProcessExecutableName,
&filter);
while (const base::ProcessEntry* process_entry = it.NextProcessEntry())
result.push_back(process_entry->pid());
}
#endif // defined(OS_MACOSX)
result.push_back(browser_pid);
return result;
}
#if !defined(OS_MACOSX)
size_t ChromeTestProcessMetrics::GetPagefileUsage() {
return process_metrics_->GetPagefileUsage();
}
size_t ChromeTestProcessMetrics::GetWorkingSetSize() {
return process_metrics_->GetWorkingSetSize();
}
#endif // !defined(OS_MACOSX)
ChromeTestProcessMetrics::~ChromeTestProcessMetrics() {}
ChromeTestProcessMetrics::ChromeTestProcessMetrics(
base::ProcessHandle process) {
#if !defined(OS_MACOSX)
process_metrics_.reset(
base::ProcessMetrics::CreateProcessMetrics(process));
#else
process_metrics_.reset(
base::ProcessMetrics::CreateProcessMetrics(process, NULL));
#endif
process_handle_ = process;
}
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