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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /security/sandbox/chromium/base/threading/platform_thread_internal_posix.cc | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'security/sandbox/chromium/base/threading/platform_thread_internal_posix.cc')
-rw-r--r-- | security/sandbox/chromium/base/threading/platform_thread_internal_posix.cc | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/security/sandbox/chromium/base/threading/platform_thread_internal_posix.cc b/security/sandbox/chromium/base/threading/platform_thread_internal_posix.cc new file mode 100644 index 0000000000..378a24d0d1 --- /dev/null +++ b/security/sandbox/chromium/base/threading/platform_thread_internal_posix.cc @@ -0,0 +1,39 @@ +// Copyright 2015 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_internal_posix.h" + +#include "base/containers/adapters.h" +#include "base/logging.h" + +namespace base { + +namespace internal { + +int ThreadPriorityToNiceValue(ThreadPriority priority) { + for (const auto& pair : kThreadPriorityToNiceValueMap) { + if (pair.priority == priority) + return pair.nice_value; + } + NOTREACHED() << "Unknown ThreadPriority"; + return 0; +} + +ThreadPriority NiceValueToThreadPriority(int nice_value) { + // Try to find a priority that best describes |nice_value|. If there isn't + // an exact match, this method returns the closest priority whose nice value + // is higher (lower priority) than |nice_value|. + for (const auto& pair : Reversed(kThreadPriorityToNiceValueMap)) { + if (pair.nice_value >= nice_value) + return pair.priority; + } + + // Reaching here means |nice_value| is more than any of the defined + // priorities. The lowest priority is suitable in this case. + return ThreadPriority::BACKGROUND; +} + +} // namespace internal + +} // namespace base |