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1930222f3b
Rather than go through reentrant and problematic contortions to make Swift work with the existing Instruments hooks, they agreed to just patch some globals that we provide to get their logic to be activated. Swift SVN r17144
41 lines
1.5 KiB
C++
41 lines
1.5 KiB
C++
//===--- InstrumentsSupport.h - Support for Instruments.app ------ 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 - 2015 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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// Swift runtime support for instruments.app
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// In the long run, they plan to use dyld to make this indirection go away.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_RUNTIME_INSTRUMENTS_SUPPORT_H
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#define SWIFT_RUNTIME_INSTRUMENTS_SUPPORT_H
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namespace swift {
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extern "C" HeapObject *(*_swift_allocObject)(HeapMetadata const *metadata,
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size_t requiredSize,
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size_t requiredAlignmentMask);
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extern "C" BoxPair::Return (*_swift_allocBox)(Metadata const *type);
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extern "C" void *(*_swift_alloc)(AllocIndex idx);
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extern "C" void *(*_swift_tryAlloc)(AllocIndex idx);
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extern "C" void *(*_swift_slowAlloc)(size_t bytes, uintptr_t flags);
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extern "C" void (*_swift_dealloc)(void *ptr, AllocIndex idx);
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extern "C" void (*_swift_slowDealloc)(void *ptr, size_t bytes);
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extern "C" HeapObject *(*_swift_retain)(HeapObject *object);
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extern "C" void (*_swift_release)(HeapObject *object);
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};
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#endif
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