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Kernel: Use BitmapView instead of Bitmap::wrap()
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parent
40552bb5fb
commit
a1d1a3b50b
Notes:
sideshowbarker
2024-07-18 21:43:22 +09:00
Author: https://github.com/awesomekling Commit: https://github.com/SerenityOS/serenity/commit/a1d1a3b50b3
@ -24,7 +24,6 @@
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/Bitmap.h>
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#include <AK/HashMap.h>
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#include <AK/MemoryStream.h>
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#include <AK/StdLibExtras.h>
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@ -1196,7 +1195,7 @@ auto Ext2FS::allocate_blocks(GroupIndex preferred_group_index, size_t count) ->
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auto& cached_bitmap = *cached_bitmap_or_error.value();
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int blocks_in_group = min(blocks_per_group(), super_block().s_blocks_count);
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auto block_bitmap = Bitmap::wrap(cached_bitmap.buffer.data(), blocks_in_group);
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auto block_bitmap = cached_bitmap.bitmap(blocks_in_group);
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BlockIndex first_block_in_group = (group_index.value() - 1) * blocks_per_group() + first_block_index().value();
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size_t free_region_size = 0;
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@ -26,7 +26,7 @@
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#pragma once
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#include <AK/Bitmap.h>
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#include <AK/BitmapView.h>
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#include <AK/HashMap.h>
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#include <Kernel/FileSystem/BlockBasedFileSystem.h>
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#include <Kernel/FileSystem/Inode.h>
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@ -185,7 +185,7 @@ private:
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BlockIndex bitmap_block_index { 0 };
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bool dirty { false };
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KBuffer buffer;
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Bitmap bitmap(u32 blocks_per_group) { return Bitmap::wrap(buffer.data(), blocks_per_group); }
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BitmapView bitmap(u32 blocks_per_group) { return BitmapView { buffer.data(), blocks_per_group }; }
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};
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KResultOr<CachedBitmap*> get_bitmap_block(BlockIndex);
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@ -26,7 +26,7 @@
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#pragma once
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#include <AK/Bitmap.h>
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#include <AK/BitmapView.h>
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#include <AK/ScopeGuard.h>
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#include <AK/TemporaryChange.h>
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#include <AK/Vector.h>
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@ -52,7 +52,7 @@ public:
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Heap(u8* memory, size_t memory_size)
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: m_total_chunks(calculate_chunks(memory_size))
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, m_chunks(memory)
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, m_bitmap(Bitmap::wrap(memory + m_total_chunks * CHUNK_SIZE, m_total_chunks))
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, m_bitmap(memory + m_total_chunks * CHUNK_SIZE, m_total_chunks)
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{
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// To keep the alignment of the memory passed in, place the bitmap
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// at the end of the memory block.
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@ -170,7 +170,7 @@ private:
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size_t m_total_chunks { 0 };
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size_t m_allocated_chunks { 0 };
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u8* m_chunks { nullptr };
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Bitmap m_bitmap;
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BitmapView m_bitmap;
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};
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template<typename ExpandHeap>
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