Fix Iteration on gc stress builder.

Fix Iteration on gc stress builder.

BUG=
R=mstarzinger@chromium.org

Committed: https://code.google.com/p/v8/source/detail?r=15178

[Michael Starzinger, 2013-06-14 13:30:15]

https://codereview.chromium.org/17069004/diff/1/test/cctest/test-heap.cc
File test/cctest/test-heap.cc (right):

https://codereview.chromium.org/17069004/diff/1/test/cctest/test-heap.cc#newc...
test/cctest/test-heap.cc:880: HeapIterator iterator(heap);
The correct fix is actually to add a call to "heap->EnsureHeapIsIterable()"
before instantiating the heap iterator here.

[Hannes Payer (out of office), 2013-06-14 13:44:38]

https://codereview.chromium.org/17069004/diff/1/test/cctest/test-heap.cc
File test/cctest/test-heap.cc (right):

https://codereview.chromium.org/17069004/diff/1/test/cctest/test-heap.cc#newc...
test/cctest/test-heap.cc:880: HeapIterator iterator(heap);
On 2013/06/14 13:30:15, Michael Starzinger wrote:
> The correct fix is actually to add a call to "heap->EnsureHeapIsIterable()"
> before instantiating the heap iterator here.

Done.

[Michael Starzinger, 2013-06-14 13:47:33]

LGTM.

[Hannes Payer (out of office), 2013-06-17 06:52:08]

Committed patchset #3 manually as r15178 (presubmit successful).