Add Contains(), at(), and a constructor with raw addresses to UniqueSet<T> and Unique<T>.

Add Contains(), at(), and a constructor with raw addresses to UniqueSet<T> and Unique<T>.

BUG=
R=verwaest@chromium.org

Committed: https://code.google.com/p/v8/source/detail?r=16716

[Toon Verwaest, 2013-09-13 11:20:48]

lgtm with nit

https://codereview.chromium.org/23872027/diff/1/src/unique.h
File src/unique.h (right):

https://codereview.chromium.org/23872027/diff/1/src/unique.h#newcode155
src/unique.h:155: // TODO(titzer): use binary search for larger sets.
Maybe you want to add an ASSERT that size_ <= 8; or some other low upper bound?

[titzer, 2013-09-13 12:27:05]

On 2013/09/13 11:20:48, Toon Verwaest wrote:
> lgtm with nit
> 
> https://codereview.chromium.org/23872027/diff/1/src/unique.h
> File src/unique.h (right):
> 
> https://codereview.chromium.org/23872027/diff/1/src/unique.h#newcode155
> src/unique.h:155: // TODO(titzer): use binary search for larger sets.
> Maybe you want to add an ASSERT that size_ <= 8; or some other low upper
bound?

Well, I don't want it to break in production :)

[titzer, 2013-09-13 12:36:56]

Committed patchset #1 manually as r16716 (presubmit successful).