The Tor Browser: ipc/chromium/src/base/thread_local_storage

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.

     2 // Use of this source code is governed by a BSD-style license that can be

     3 // found in the LICENSE file.

     5 #include "base/thread_local_storage.h"

     7 #include "base/logging.h"

     9 ThreadLocalStorage::Slot::Slot(TLSDestructorFunc destructor)

    10     : initialized_(false) {

    11   Initialize(destructor);

    12 }

    14 bool ThreadLocalStorage::Slot::Initialize(TLSDestructorFunc destructor) {

    15   DCHECK(!initialized_);

    16   int error = pthread_key_create(&key_, destructor);

    17   if (error) {

    18     NOTREACHED();

    19     return false;

    20   }

    22   initialized_ = true;

    23   return true;

    24 }

    26 void ThreadLocalStorage::Slot::Free() {

    27   DCHECK(initialized_);

    28   int error = pthread_key_delete(key_);

    29   if (error)

    30     NOTREACHED();

    31   initialized_ = false;

    32 }

    34 void* ThreadLocalStorage::Slot::Get() const {

    35   DCHECK(initialized_);

    36   return pthread_getspecific(key_);

    37 }

    39 void ThreadLocalStorage::Slot::Set(void* value) {

    40   DCHECK(initialized_);

    41   int error = pthread_setspecific(key_, value);

    42   if (error)

    43     NOTREACHED();

    44 }

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