Mark next_code_link as weak in heap profiler.

Mark next_code_link as weak in heap profiler.

LOG=N
R=ulan@chromium.org, yurys@chromium.org

Committed: https://code.google.com/p/v8/source/detail?r=18907

[alph, 2014-01-27 15:41:28]

ptal

[yurys, 2014-01-27 15:50:57]

lgtm

https://codereview.chromium.org/136113007/diff/1/test/cctest/test-heap-profil...
File test/cctest/test-heap-profiler.cc (right):

https://codereview.chromium.org/136113007/diff/1/test/cctest/test-heap-profil...
test/cctest/test-heap-profiler.cc:350: GetProperty(compiled_code,
v8::HeapGraphEdge::kInternal, "code");
Can we force presence of the weak link in the test?

[ulan, 2014-01-27 15:52:03]

lgtm

[alph, 2014-01-29 13:41:32]

https://codereview.chromium.org/136113007/diff/1/test/cctest/test-heap-profil...
File test/cctest/test-heap-profiler.cc (right):

https://codereview.chromium.org/136113007/diff/1/test/cctest/test-heap-profil...
test/cctest/test-heap-profiler.cc:350: GetProperty(compiled_code,
v8::HeapGraphEdge::kInternal, "code");
On 2014/01/27 15:50:57, yurys wrote:
> Can we force presence of the weak link in the test?

I'm not sure how to do that. Once I find a way, I'll update the test.

[alph, 2014-01-29 13:45:48]

Committed patchset #1 manually as r18907 (presubmit successful).