use sized deallocation internally for ralloc
The size of the source allocation is known at this point, so reading the chunk header can be avoided for the small size class fast path. This is not very useful right now, but it provides a significant performance boost with an alternate ralloc entry point taking the old size.
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@ -2220,7 +2220,7 @@ arena_ralloc(tsd_t *tsd, arena_t *arena, void *ptr, size_t oldsize, size_t size,
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copysize = (size < oldsize) ? size : oldsize;
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JEMALLOC_VALGRIND_MAKE_MEM_UNDEFINED(ret, copysize);
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memcpy(ret, ptr, copysize);
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iqalloc(tsd, ptr, try_tcache_dalloc);
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isqalloc(tsd, ptr, oldsize, try_tcache_dalloc);
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return (ret);
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}
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@ -328,7 +328,7 @@ huge_ralloc(tsd_t *tsd, arena_t *arena, void *ptr, size_t oldsize, size_t size,
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*/
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copysize = (size < oldsize) ? size : oldsize;
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memcpy(ret, ptr, copysize);
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iqalloc(tsd, ptr, try_tcache_dalloc);
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isqalloc(tsd, ptr, oldsize, try_tcache_dalloc);
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return (ret);
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}
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