| Index: base/threading/platform_thread_linux.cc
|
| diff --git a/base/threading/platform_thread_linux.cc b/base/threading/platform_thread_linux.cc
|
| deleted file mode 100644
|
| index 48cf7443f7d5156b31624318bc0a18d2aba35e5c..0000000000000000000000000000000000000000
|
| --- a/base/threading/platform_thread_linux.cc
|
| +++ /dev/null
|
| @@ -1,118 +0,0 @@
|
| -// Copyright (c) 2012 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 "base/threading/platform_thread.h"
|
| -
|
| -#include <errno.h>
|
| -#include <sched.h>
|
| -
|
| -#include "base/lazy_instance.h"
|
| -#include "base/logging.h"
|
| -#include "base/threading/platform_thread_internal_posix.h"
|
| -#include "base/threading/thread_id_name_manager.h"
|
| -#include "base/tracked_objects.h"
|
| -
|
| -#if !defined(OS_NACL)
|
| -#include <pthread.h>
|
| -#include <sys/prctl.h>
|
| -#include <sys/types.h>
|
| -#include <unistd.h>
|
| -#endif
|
| -
|
| -namespace base {
|
| -
|
| -namespace internal {
|
| -
|
| -namespace {
|
| -#if !defined(OS_NACL)
|
| -const struct sched_param kRealTimePrio = {8};
|
| -const struct sched_param kResetPrio = {0};
|
| -#endif
|
| -} // namespace
|
| -
|
| -const ThreadPriorityToNiceValuePair kThreadPriorityToNiceValueMap[4] = {
|
| - {ThreadPriority::BACKGROUND, 10},
|
| - {ThreadPriority::NORMAL, 0},
|
| - {ThreadPriority::DISPLAY, -6},
|
| - {ThreadPriority::REALTIME_AUDIO, -10},
|
| -};
|
| -
|
| -bool SetCurrentThreadPriorityForPlatform(ThreadPriority priority) {
|
| -#if !defined(OS_NACL)
|
| - ThreadPriority current_priority;
|
| - if (priority != ThreadPriority::REALTIME_AUDIO &&
|
| - GetCurrentThreadPriorityForPlatform(¤t_priority) &&
|
| - current_priority == ThreadPriority::REALTIME_AUDIO) {
|
| - // If the pthread's round-robin scheduler is already enabled, and the new
|
| - // priority will use setpriority() instead, the pthread scheduler should be
|
| - // reset to use SCHED_OTHER so that setpriority() just works.
|
| - pthread_setschedparam(pthread_self(), SCHED_OTHER, &kResetPrio);
|
| - return false;
|
| - }
|
| - return priority == ThreadPriority::REALTIME_AUDIO &&
|
| - pthread_setschedparam(pthread_self(), SCHED_RR, &kRealTimePrio) == 0;
|
| -#else
|
| - return false;
|
| -#endif
|
| -}
|
| -
|
| -bool GetCurrentThreadPriorityForPlatform(ThreadPriority* priority) {
|
| -#if !defined(OS_NACL)
|
| - int maybe_sched_rr = 0;
|
| - struct sched_param maybe_realtime_prio = {0};
|
| - if (pthread_getschedparam(pthread_self(), &maybe_sched_rr,
|
| - &maybe_realtime_prio) == 0 &&
|
| - maybe_sched_rr == SCHED_RR &&
|
| - maybe_realtime_prio.sched_priority == kRealTimePrio.sched_priority) {
|
| - *priority = ThreadPriority::REALTIME_AUDIO;
|
| - return true;
|
| - }
|
| -#endif
|
| - return false;
|
| -}
|
| -
|
| -} // namespace internal
|
| -
|
| -// static
|
| -void PlatformThread::SetName(const std::string& name) {
|
| - ThreadIdNameManager::GetInstance()->SetName(CurrentId(), name);
|
| - tracked_objects::ThreadData::InitializeThreadContext(name);
|
| -
|
| -#if !defined(OS_NACL)
|
| - // On linux we can get the thread names to show up in the debugger by setting
|
| - // the process name for the LWP. We don't want to do this for the main
|
| - // thread because that would rename the process, causing tools like killall
|
| - // to stop working.
|
| - if (PlatformThread::CurrentId() == getpid())
|
| - return;
|
| -
|
| - // http://0pointer.de/blog/projects/name-your-threads.html
|
| - // Set the name for the LWP (which gets truncated to 15 characters).
|
| - // Note that glibc also has a 'pthread_setname_np' api, but it may not be
|
| - // available everywhere and it's only benefit over using prctl directly is
|
| - // that it can set the name of threads other than the current thread.
|
| - int err = prctl(PR_SET_NAME, name.c_str());
|
| - // We expect EPERM failures in sandboxed processes, just ignore those.
|
| - if (err < 0 && errno != EPERM)
|
| - DPLOG(ERROR) << "prctl(PR_SET_NAME)";
|
| -#endif // !defined(OS_NACL)
|
| -}
|
| -
|
| -void InitThreading() {}
|
| -
|
| -void InitOnThread() {}
|
| -
|
| -void TerminateOnThread() {}
|
| -
|
| -size_t GetDefaultThreadStackSize(const pthread_attr_t& attributes) {
|
| -#if !defined(THREAD_SANITIZER)
|
| - return 0;
|
| -#else
|
| - // ThreadSanitizer bloats the stack heavily. Evidence has been that the
|
| - // default stack size isn't enough for some browser tests.
|
| - return 2 * (1 << 23); // 2 times 8192K (the default stack size on Linux).
|
| -#endif
|
| -}
|
| -
|
| -} // namespace base
|
|
|