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mpd
Commit ed0b4804 authored by Max Kellermann's avatar Max Kellermann
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pcm_buffer: 8 kB alignment instead of 64 kB

Reduce the overhead. Most buffers used by MPD are around 2 to 4 kB. 8 kB seems large enough to keep heap fragmentation low. Additionally, this patch fixes an off-by-one error in the alignment formula.
parent 9aeed069
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src/pcm_buffer.h
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...@@ -65,8 +65,8 @@ pcm_buffer_get(struct pcm_buffer *buffer, size_t size) ...@@ -65,8 +65,8 @@ pcm_buffer_get(struct pcm_buffer *buffer, size_t size)
/* free the old buffer */ /* free the old buffer */
g_free(buffer->buffer); g_free(buffer->buffer);
/* allocate a new buffer; align at 64kB boundaries */ /* allocate a new buffer; align at 8 kB boundaries */
buffer->size = (size | 0xffff) + 1; buffer->size = ((size - 1) | 0x1fff) + 1;
buffer->buffer = g_malloc(buffer->size); buffer->buffer = g_malloc(buffer->size);
} }
......
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