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author	drh <drh@noemail.net>
	Fri, 19 Sep 2014 22:30:49 +0000 (22:30 +0000)
committer	drh <drh@noemail.net>
	Fri, 19 Sep 2014 22:30:49 +0000 (22:30 +0000)
commit	1eda9f7d8702b8a81023e43ce153938f69dd7f62
tree	32f6f88ca6a71407d0f040eed305089395456407	tree \| snapshot
parent	11a6eee8e1a3f74fb319ae69620d3c53658268b3	commit \| diff

Recognize the invariant that a Mem object cannot be MEM_Dyn and have
a non-zero szMalloc at the same time. Enforce this with assert()s and
exploit it in the sqlite3VdbeMemClearAndResize() routine for a performance
increase.

FossilOrigin-Name: 3b21cf2b284048da4b728a5d6ec89e5c330144d4

manifest		diff \| blob \| blame \| history
manifest.uuid		diff \| blob \| blame \| history
src/vdbemem.c		diff \| blob \| blame \| history

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