branches/zip: buf_LRU_get_free_block(): Add an UNIV_UNLIKELY hint

around zip_size. zip_size will be 0 most of the time.

branches/zip: buf_LRU_get_free_block(): Add an UNIV_UNLIKELY hint
around zip_size. zip_size will be 0 most of the time.
1a103f03 · marko · d3a813fd · 1a103f03
Commit 1a103f03 authored Feb 13, 2007 by marko
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buf/buf0lru.c buf/buf0lru.c +1 -1

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--- a/buf/buf0lru.c
+++ b/buf/buf0lru.c
@@ -491,7 +491,7 @@ buf_LRU_get_free_block(
 			block->page.zip.m_nonempty =
 			block->page.zip.n_blobs = 0;
-		if (zip_size) {
+		if (UNIV_UNLIKELY(zip_size)) {
 			ibool	lru;
 			page_zip_set_size(&block->page.zip, zip_size);
 			block->page.zip.data = buf_buddy_alloc(zip_size, &lru);