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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
commit | 2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch) | |
tree | d325add32978dbdc1db975a438b3a77d571b1ab8 /library/core/src/alloc/global.rs | |
parent | Releasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip |
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/core/src/alloc/global.rs')
-rw-r--r-- | library/core/src/alloc/global.rs | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/library/core/src/alloc/global.rs b/library/core/src/alloc/global.rs index 1d80b8bf9..18da70451 100644 --- a/library/core/src/alloc/global.rs +++ b/library/core/src/alloc/global.rs @@ -203,7 +203,7 @@ pub unsafe trait GlobalAlloc { ptr } - /// Shrink or grow a block of memory to the given `new_size`. + /// Shrink or grow a block of memory to the given `new_size` in bytes. /// The block is described by the given `ptr` pointer and `layout`. /// /// If this returns a non-null pointer, then ownership of the memory block @@ -211,10 +211,11 @@ pub unsafe trait GlobalAlloc { /// Any access to the old `ptr` is Undefined Behavior, even if the /// allocation remained in-place. The newly returned pointer is the only valid pointer /// for accessing this memory now. + /// /// The new memory block is allocated with `layout`, - /// but with the `size` updated to `new_size`. This new layout must be - /// used when deallocating the new memory block with `dealloc`. The range - /// `0..min(layout.size(), new_size)` of the new memory block is + /// but with the `size` updated to `new_size` in bytes. + /// This new layout must be used when deallocating the new memory block with `dealloc`. + /// The range `0..min(layout.size(), new_size)` of the new memory block is /// guaranteed to have the same values as the original block. /// /// If this method returns null, then ownership of the memory |