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implement SE 184: add allocation methods to Unsafe buffer pointers, drop all parameters from deallocation, adjust namings, and add repeated-value assignment methods

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taylor swift
2017-11-06 14:40:15 -06:00
committed by Andrew Trick
parent c7d33e70d3
commit c85880899d
42 changed files with 561 additions and 263 deletions
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4
stdlib/public/SDK/Foundation/Data.swift
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@@ -137,7 +137,7 @@ public final class _DataStorage {
}
return try apply(UnsafeRawBufferPointer(start: d.bytes.advanced(by: range.lowerBound - _offset), count: Swift.min(range.count, len)))
} else {
var buffer = UnsafeMutableRawBufferPointer.allocate(count: range.count)
var buffer = UnsafeMutableRawBufferPointer.allocate(byteCount: range.count, alignment: MemoryLayout<UInt>.alignment)
defer { buffer.deallocate() }
let sliceRange = NSRange(location: range.lowerBound - _offset, length: range.count)
var enumerated = 0
@@ -168,7 +168,7 @@ public final class _DataStorage {
}
return try apply(UnsafeRawBufferPointer(start: d.bytes.advanced(by: range.lowerBound - _offset), count: Swift.min(range.count, len)))
} else {
var buffer = UnsafeMutableRawBufferPointer.allocate(count: range.count)
var buffer = UnsafeMutableRawBufferPointer.allocate(byteCount: range.count, alignment: MemoryLayout<UInt>.alignment)
defer { buffer.deallocate() }
let sliceRange = NSRange(location: range.lowerBound - _offset, length: range.count)
var enumerated = 0