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f7291b21ec
...and explicitly mark symbols we export, either for use by executables or for runtime-stdlib interaction. Until the stdlib supports resilience we have to allow programs to link to these SPI symbols.
51 lines
1.8 KiB
C++
51 lines
1.8 KiB
C++
//===--- Leaks.h ------------------------------------------------*- 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 - 2016 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 http://swift.org/LICENSE.txt for license information
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// See http://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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// This is a very simple leak detector implementation that detects objects that
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// are allocated but not deallocated in a region. It is purposefully behind a
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// flag since it is not meant to be used in
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_STDLIB_RUNTIME_LEAKS_H
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#define SWIFT_STDLIB_RUNTIME_LEAKS_H
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#if SWIFT_RUNTIME_ENABLE_LEAK_CHECKER
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namespace swift {
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struct HeapObject;
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}
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SWIFT_RUNTIME_EXPORT
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extern "C" void swift_leaks_startTrackingObjects(const char *)
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__attribute__((noinline, used));
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SWIFT_RUNTIME_EXPORT
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extern "C" int swift_leaks_stopTrackingObjects(const char *)
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__attribute__((noinline, used));
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SWIFT_RUNTIME_EXPORT
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extern "C" void swift_leaks_startTrackingObject(swift::HeapObject *)
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__attribute__((noinline, used));
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SWIFT_RUNTIME_EXPORT
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extern "C" void swift_leaks_stopTrackingObject(swift::HeapObject *)
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__attribute__((noinline, used));
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#define SWIFT_LEAKS_START_TRACKING_OBJECT(obj) \
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swift_leaks_startTrackingObject(obj)
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#define SWIFT_LEAKS_STOP_TRACKING_OBJECT(obj) \
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swift_leaks_stopTrackingObject(obj)
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#else
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#define SWIFT_LEAKS_START_TRACKING_OBJECT(obj)
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#define SWIFT_LEAKS_STOP_TRACKING_OBJECT(obj)
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#endif
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#endif
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