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shahmishalshahmishal
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Merge pull request #39554 from DougGregor/concurrency-static-link-5.5-08092021
Rename duplicated swift::fatalError in swiftRuntime and swift_Concurrency
2 parents 6fc6a3f + a0ed930 commit f04bf4e

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16 files changed

+141
-18
lines changed

16 files changed

+141
-18
lines changed

‎stdlib/public/Concurrency/CMakeLists.txt

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@@ -47,6 +47,7 @@ add_swift_target_library(swift_Concurrency ${SWIFT_STDLIB_LIBRARY_BUILD_TYPES} I
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CheckedContinuation.swift
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GlobalExecutor.cpp
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Errors.swift
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Error.cpp
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Executor.swift
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AsyncCompactMapSequence.swift
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AsyncDropFirstSequence.swift

‎stdlib/public/Concurrency/Error.cpp

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@@ -0,0 +1,19 @@
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//===--- Error.cpp - Error handling support code --------------------------===//
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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 - 2017 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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#include "Error.h"
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// swift::fatalError is not exported from libswiftCore and not shared, so define another
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// internal function instead.
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SWIFT_NORETURN void swift::swift_Concurrency_fatalError(uint32_t flags, const char *format, ...) {
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abort();
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}

‎stdlib/public/Concurrency/Error.h

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//===--- Error.h - Swift Concurrency error helpers --------------*- 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 - 2020 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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// Error handling support.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_CONCURRENCY_ERRORS_H
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#define SWIFT_CONCURRENCY_ERRORS_H
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#include "../SwiftShims/Visibility.h"
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#include <cstdint>
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#include <stdlib.h>
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namespace swift {
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SWIFT_NORETURN void swift_Concurrency_fatalError(uint32_t flags, const char *format, ...);
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} // namespace swift
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#endif

‎stdlib/public/Concurrency/GlobalExecutor.cpp

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@@ -57,6 +57,7 @@
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#include "swift/Runtime/Concurrency.h"
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#include "swift/Runtime/EnvironmentVariables.h"
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#include "TaskPrivate.h"
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#include "Error.h"
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#include <dispatch/dispatch.h>
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@@ -267,7 +268,7 @@ static std::atomic<dispatch_queue_t> globalQueueCache[globalQueueCacheCount];
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static dispatch_queue_t getGlobalQueue(JobPriority priority) {
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size_t numericPriority = static_cast<size_t>(priority);
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if (numericPriority >= globalQueueCacheCount)
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fatalError(0, "invalid job priority %#zx");
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swift_Concurrency_fatalError(0, "invalid job priority %#zx");
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auto *ptr = &globalQueueCache[numericPriority];
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auto queue = ptr->load(std::memory_order_relaxed);

‎stdlib/public/Concurrency/Mutex.cpp

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@@ -10,12 +10,12 @@
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//
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//===----------------------------------------------------------------------===//
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#include "Error.h"
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#define SWIFT_FATAL_ERROR swift_Concurrency_fatalError
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// Include the runtime's mutex support code.
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// FIXME: figure out some reasonable way to share this stuff
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#include "../runtime/MutexPThread.cpp"
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#include "../runtime/MutexWin32.cpp"
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SWIFT_NORETURN void swift::fatalError(uint32_t flags, const char *format, ...) {
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abort();
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}

‎stdlib/public/Concurrency/Task.cpp

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@@ -26,6 +26,7 @@
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#include "TaskPrivate.h"
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#include "AsyncCall.h"
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#include "Debug.h"
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#include "Error.h"
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#include <dispatch/dispatch.h>
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@@ -786,7 +787,7 @@ static void swift_task_future_waitImpl(
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}
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case FutureFragment::Status::Error:
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fatalError(0, "future reported an error, but wait cannot throw");
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swift_Concurrency_fatalError(0, "future reported an error, but wait cannot throw");
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}
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}
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‎stdlib/public/Concurrency/TaskAlloc.cpp

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@@ -20,7 +20,6 @@
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#include "swift/Runtime/Concurrency.h"
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#include "swift/ABI/Task.h"
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#include "TaskPrivate.h"
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#include <stdlib.h>
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using namespace swift;

‎stdlib/public/Concurrency/TaskPrivate.h

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@@ -25,6 +25,9 @@
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#include "swift/Runtime/Exclusivity.h"
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#include "swift/Runtime/HeapObject.h"
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#include "Error.h"
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#define SWIFT_FATAL_ERROR swift_Concurrency_fatalError
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#include "../runtime/StackAllocator.h"
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#if HAVE_PTHREAD_H

‎stdlib/public/runtime/MutexPThread.cpp

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@@ -20,6 +20,13 @@
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#endif
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#if defined(_POSIX_THREADS) && !defined(SWIFT_STDLIB_SINGLE_THREADED_RUNTIME)
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// Notes: swift::fatalError is not shared between libswiftCore and libswift_Concurrency
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// and libswift_Concurrency uses swift_Concurrency_fatalError instead.
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#ifndef SWIFT_FATAL_ERROR
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#define SWIFT_FATAL_ERROR swift::fatalError
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#endif
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#include "swift/Runtime/Mutex.h"
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#include "swift/Runtime/Debug.h"
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do { \
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int errorcode = PThreadFunction; \
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if (errorcode != 0) { \
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fatalError(/* flags = */ 0, "'%s' failed with error '%s'(%d)\n", \
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#PThreadFunction, errorName(errorcode), errorcode); \
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SWIFT_FATAL_ERROR(/* flags = */ 0, "'%s' failed with error '%s'(%d)\n", \
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#PThreadFunction, errorName(errorcode), errorcode); \
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} \
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} while (false)
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@@ -44,8 +51,8 @@ using namespace swift;
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return true; \
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if (returnFalseOnEBUSY && errorcode == EBUSY) \
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return false; \
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fatalError(/* flags = */ 0, "'%s' failed with error '%s'(%d)\n", \
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#PThreadFunction, errorName(errorcode), errorcode); \
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SWIFT_FATAL_ERROR(/* flags = */ 0, "'%s' failed with error '%s'(%d)\n", \
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#PThreadFunction, errorName(errorcode), errorcode); \
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} while (false)
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static const char *errorName(int errorcode) {

‎stdlib/public/runtime/MutexWin32.cpp

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@@ -16,6 +16,13 @@
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//===----------------------------------------------------------------------===//
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#if defined(_WIN32)
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// Notes: swift::fatalError is not shared between libswiftCore and libswift_Concurrency
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// and libswift_Concurrency uses swift_Concurrency_fatalError instead.
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#ifndef SWIFT_FATAL_ERROR
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#define SWIFT_FATAL_ERROR swift::fatalError
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#endif
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#include "swift/Runtime/Mutex.h"
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#include "swift/Runtime/Debug.h"
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@@ -26,9 +33,9 @@ void ConditionPlatformHelper::wait(CONDITION_VARIABLE &condition,
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BOOL result = SleepConditionVariableSRW(&condition, &mutex, INFINITE, 0);
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if (!result) {
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DWORD errorcode = GetLastError();
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fatalError(/* flags = */ 0,
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"'SleepConditionVariableSRW()' failed with error code %d\n",
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errorcode);
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SWIFT_FATAL_ERROR(/* flags = */ 0,
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"'SleepConditionVariableSRW()' failed with error code %d\n",
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errorcode);
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}
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}
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#endif

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