TechQA.

Question

Why does `Allocator.allocate` hand out `NonNull<[u8]>`... but `deallocate` accepts `NonNull<u8>`?

score 108 · Answer 1 · 2023-11-11T11:06:11.383000

0

Answer

108

Views

Why does `Allocator.allocate` hand out `NonNull<[u8]>`... but `deallocate` accepts `NonNull<u8>`?

108 views Asked by doliphin At 11 November 2023 at 11:06

score 48 · Answer 2 · 2023-07-29T21:17:01.247000

How to alloc page as anon page in Linux

48 views Asked by Shean At 29 July 2023 at 21:17

score 242 · Answer 3 · 2023-07-17T20:15:13.253000

Why does Rust std::alloc allocate with larger than expected gaps?

242 views Asked by Niland Schumacher At 17 July 2023 at 20:15

score 207 · Answer 4 · 2023-06-21T10:20:27.700000

Is there a way to shrink a memory allocation from the left in C without copying data?

207 views Asked by Ddystopia At 21 June 2023 at 10:20

score 77 · Answer 5 · 2022-11-15T19:34:09.897000

Why does programm throws double free detected in tcache 2 while using single linked list

77 views Asked by Arsenyev01 At 15 November 2022 at 19:34

score 810 · Answer 6 · 2022-03-30T10:18:45.977000

Refer to an extern crate in macro expansion

810 views Asked by digital illusion At 30 March 2022 at 10:18

score 472 · Answer 7 · 2021-08-24T12:39:44.250000

ImportError - from qiskit import BasicAer

472 views Asked by Ka-Lok Ng At 24 August 2021 at 12:39

score 155 · Answer 8 · 2021-06-08T19:21:11.043000

Proper way to fill nested struct in C from file

155 views Asked by user2030243 At 08 June 2021 at 19:21

score 68 · Answer 9 · 2021-06-05T16:04:21.097000

C alloc / free struct arr

68 views Asked by K V At 05 June 2021 at 16:04

score 2266 · Answer 10 · 2021-03-06T20:22:29.400000

initialization discards ‘const’ qualifier from pointer target type

2.2k views Asked by collegecoder At 06 March 2021 at 20:22

score 118 · Answer 11 · 2021-03-06T18:36:23.110000

Qsort array of structs

118 views Asked by csDreamer At 06 March 2021 at 18:36

score 254 · Answer 12 · 2021-02-01T14:05:27.827000

Why alloc return nil? ( Objective-C )

254 views Asked by opencai At 01 February 2021 at 14:05

score 48 · Answer 13 · 2021-01-29T23:07:58.010000

Pointers,structure C

48 views Asked by Aaron7 At 29 January 2021 at 23:07

score 786 · Answer 14 · 2021-01-05T16:28:07.800000

I am getting bad_alloc error in c++ program

786 views Asked by rgv At 05 January 2021 at 16:28

score 222 · Answer 15 · 2020-12-09T14:52:52.917000

Resizing a two dimensional array in C. Memory leak

222 views Asked by hokkyo At 09 December 2020 at 14:52

score 361 · Answer 16 · 2020-09-30T19:40:21.747000

mmap more than one buffer in kernel is crashing please help (using dma_mmap_coherent)

361 views Asked by Mathieeo At 30 September 2020 at 19:40

score 45 · Answer 17 · 2020-02-26T20:27:52.357000

Mismatched types when implementing built-in traits, but it should be correct according to the documentation and the source of AllocRef

45 views Asked by Tonnz At 26 February 2020 at 20:27

score 123 · Answer 18 · 2020-01-13T02:33:37.117000

Questions about a small memory allocation program (41 lines)

123 views Asked by Renzo M-Svartz At 13 January 2020 at 02:33

score 226 · Answer 19 · 2019-12-15T17:20:50.987000

How to access allocation metadata

226 views Asked by Blue At 15 December 2019 at 17:20

score 229 · Answer 20 · 2019-11-21T19:49:36.543000

Too much heap memory usage when reallocing

229 views Asked by tomashauser At 21 November 2019 at 19:49

TechQA.

List Question

Why does `Allocator.allocate` hand out `NonNull<[u8]>`... but `deallocate` accepts `NonNull<u8>`?

How to alloc page as anon page in Linux

Why does Rust std::alloc allocate with larger than expected gaps?

Is there a way to shrink a memory allocation from the left in C without copying data?

Why does programm throws double free detected in tcache 2 while using single linked list

Refer to an extern crate in macro expansion

ImportError - from qiskit import BasicAer

Proper way to fill nested struct in C from file

C alloc / free struct arr

initialization discards ‘const’ qualifier from pointer target type

Qsort array of structs

Why alloc return nil? ( Objective-C )

Pointers,structure C

I am getting bad_alloc error in c++ program

Resizing a two dimensional array in C. Memory leak

mmap more than one buffer in kernel is crashing please help (using dma_mmap_coherent)

Mismatched types when implementing built-in traits, but it should be correct according to the documentation and the source of AllocRef

Questions about a small memory allocation program (41 lines)

How to access allocation metadata

Too much heap memory usage when reallocing

Popular Questions

Trending Questions