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bc6c027a1f
This allows lldb to know which version of the internals layout it needs to use. rdar://135886268
61 lines
2.2 KiB
C++
61 lines
2.2 KiB
C++
//===--- Debug.h - Swift Concurrency debug 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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// Debugging and inspection support.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_CONCURRENCY_DEBUG_H
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#define SWIFT_CONCURRENCY_DEBUG_H
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#include "swift/Runtime/Config.h"
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namespace swift {
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// Dispatch knows about these symbol names. Don't change them without consulting
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// dispatch.
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/// The metadata pointer used for job objects.
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SWIFT_EXPORT_FROM(swift_Concurrency)
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const void *const _swift_concurrency_debug_jobMetadata;
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/// The metadata pointer used for async task objects.
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SWIFT_EXPORT_FROM(swift_Concurrency)
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const void *const _swift_concurrency_debug_asyncTaskMetadata;
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/// A fake metadata pointer placed at the start of async task slab allocations.
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SWIFT_EXPORT_FROM(swift_Concurrency)
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const void *const _swift_concurrency_debug_asyncTaskSlabMetadata;
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SWIFT_EXPORT_FROM(swift_Concurrency)
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const void *const _swift_concurrency_debug_non_future_adapter;
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SWIFT_EXPORT_FROM(swift_Concurrency)
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const void *const _swift_concurrency_debug_future_adapter;
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SWIFT_EXPORT_FROM(swift_Concurrency)
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const void *const _swift_concurrency_debug_task_wait_throwing_resume_adapter;
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SWIFT_EXPORT_FROM(swift_Concurrency)
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const void *const _swift_concurrency_debug_task_future_wait_resume_adapter;
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/// Whether the runtime we are inspecting supports priority escalation
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SWIFT_EXPORT_FROM(swift_Concurrency)
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bool _swift_concurrency_debug_supportsPriorityEscalation;
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/// The current version of internal data structures that lldb may decode.
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/// The version numbers used so far are:
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/// 1 - The initial version number when this variable was added, in swift 6.1.
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SWIFT_EXPORT_FROM(swift_Concurrency)
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uint32_t _swift_concurrency_debug_internal_layout_version;
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} // namespace swift
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#endif
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