| //===--- Heap.cpp - Swift Language Heap Logic -----------------------------===// |
| // |
| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See https://swift.org/LICENSE.txt for license information |
| // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Implementations of the Swift heap |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "swift/Runtime/HeapObject.h" |
| #include "swift/Runtime/Heap.h" |
| #include "Private.h" |
| #include "swift/Runtime/Debug.h" |
| #include <stdlib.h> |
| |
| using namespace swift; |
| |
| void *swift::swift_slowAlloc(size_t size, size_t alignMask) |
| SWIFT_CC(RegisterPreservingCC_IMPL) { |
| // FIXME: use posix_memalign if alignMask is larger than the system guarantee. |
| void *p = malloc(size); |
| if (!p) swift::crash("Could not allocate memory."); |
| return p; |
| } |
| |
| void swift::swift_slowDealloc(void *ptr, size_t bytes, size_t alignMask) |
| SWIFT_CC(RegisterPreservingCC_IMPL) { |
| free(ptr); |
| } |