done

https://codereview.chromium.org/16438010/diff/1/src/objects.cc
File src/objects.cc (right):

https://codereview.chromium.org/16438010/diff/1/src/objects.cc#newcode10963
src/objects.cc:10963: if (delete_count) {
On 2013/06/06 09:12:05, rossberg wrote:
Nit: can we make this del_cnt > 0?

Done.

https://codereview.chromium.org/16438010/diff/1/src/objects.cc#newcode10970
src/objects.cc:10970: SetProperty(deleted,
isolate->factory()->length_string(),
On 2013/06/05 17:22:03, adamk wrote:
This can go inside the if (delete_count) block.

Done.


I also wonder if the thing you actually want is a static, handlified
version of
JSArray::SetElementsLength, which will short-circuit the whole
property-setting
machinery.

Yeah. Let's wait and see if this shows up as a bottle neck.

https://codereview.chromium.org/16438010/

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