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63a09007a1
Moved all the threading code to one place. Added explicit support for Darwin, Linux, Pthreads, C11 threads and Win32 threads, including new implementations of Once for Linux, Pthreads, C11 and Win32. rdar://90776105
52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
//===--- TracingSignpost.cpp - Tracing with the signpost API -------*- C++ -*-//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2021 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// Concurrency tracing implemented with the os_signpost API.
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//
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//===----------------------------------------------------------------------===//
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#if SWIFT_STDLIB_CONCURRENCY_TRACING
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#include "TracingSignpost.h"
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#include <stdio.h>
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// Temporary until we work out what categories we should really use.
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#ifndef OS_LOG_CATEGORY_DYNAMIC_STACK_TRACING
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#define OS_LOG_CATEGORY_DYNAMIC_STACK_TRACING "DynamicStackTracing"
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#endif
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#define SWIFT_LOG_CONCURRENCY_ACTOR_SUBSYSTEM "com.apple.swift.actor"
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#define SWIFT_LOG_CONCURRENCY_TASK_SUBSYSTEM "com.apple.swift.task"
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#define SWIFT_LOG_ACTOR_CATEGORY OS_LOG_CATEGORY_DYNAMIC_STACK_TRACING
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#define SWIFT_LOG_TASK_CATEGORY OS_LOG_CATEGORY_DYNAMIC_STACK_TRACING
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namespace swift {
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namespace concurrency {
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namespace trace {
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os_log_t ActorLog;
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os_log_t TaskLog;
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swift::once_t LogsToken;
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void setupLogs(void *unused) {
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ActorLog = os_log_create(SWIFT_LOG_CONCURRENCY_ACTOR_SUBSYSTEM,
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SWIFT_LOG_ACTOR_CATEGORY);
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TaskLog = os_log_create(SWIFT_LOG_CONCURRENCY_TASK_SUBSYSTEM,
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SWIFT_LOG_TASK_CATEGORY);
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}
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} // namespace trace
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} // namespace concurrency
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} // namespace swift
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#endif
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