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04eeff5b8d
This reduces the dependency on `LLVMSupport`. This is the first step towards helping move towards a local fork of the LLVM ADT to ensure that static linking of the Swift runtime and core library does not result in ODR violations.
61 lines
1.9 KiB
C++
61 lines
1.9 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 - 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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//
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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 production yet.
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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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#include "../SwiftShims/Visibility.h"
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#include "swift/Runtime/Config.h"
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namespace swift {
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struct HeapObject;
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}
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SWIFT_CC(swift)
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SWIFT_RUNTIME_EXPORT SWIFT_NOINLINE SWIFT_USED void
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_swift_leaks_startTrackingObjects(const char *);
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SWIFT_CC(swift)
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SWIFT_RUNTIME_EXPORT SWIFT_NOINLINE SWIFT_USED int
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_swift_leaks_stopTrackingObjects(const char *);
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SWIFT_RUNTIME_EXPORT SWIFT_NOINLINE SWIFT_USED void
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_swift_leaks_startTrackingObject(swift::HeapObject *);
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SWIFT_RUNTIME_EXPORT SWIFT_NOINLINE SWIFT_USED void
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_swift_leaks_stopTrackingObject(swift::HeapObject *);
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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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// SWIFT_RUNTIME_ENABLE_LEAK_CHECKER
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#else
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// not SWIFT_RUNTIME_ENABLE_LEAK_CHECKER
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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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