Fix CodeFlusher::ProcessOptimizedCodeMaps stale fields.

Fix CodeFlusher::ProcessOptimizedCodeMaps stale fields.

This makes sure that all pointer fields in an entry in the optimized
code map are considered weak, not just the code object. If just one
field of an entry dies, then the whole entry dies.

R=hpayer@chromium.org

Committed: https://crrev.com/cd4275aaf1371c2125653ebe80a65d6fef022bd9
Cr-Commit-Position: refs/heads/master@{#29417}

[Hannes Payer (out of office), 2015-07-01 12:51:38]

lgtm

https://codereview.chromium.org/1217813013/diff/1/src/heap/mark-compact.cc
File src/heap/mark-compact.cc (right):

https://codereview.chromium.org/1217813013/diff/1/src/heap/mark-compact.cc#ne...
src/heap/mark-compact.cc:958: Context::cast(code_map->get(i +
SharedFunctionInfo::kContextOffset));
move context before code to correspond to the comment above.

[Michael Starzinger, 2015-07-01 12:59:16]

https://codereview.chromium.org/1217813013/diff/1/src/heap/mark-compact.cc
File src/heap/mark-compact.cc (right):

https://codereview.chromium.org/1217813013/diff/1/src/heap/mark-compact.cc#ne...
src/heap/mark-compact.cc:958: Context::cast(code_map->get(i +
SharedFunctionInfo::kContextOffset));
On 2015/07/01 12:51:38, Hannes Payer wrote:
> move context before code to correspond to the comment above.

Done.

[Michael Starzinger, 2015-07-01 13:42:06]

The CQ bit was checked by mstarzinger@chromium.org

[Michael Starzinger, 2015-07-01 13:42:09]

The patchset sent to the CQ was uploaded after l-g-t-m from hpayer@chromium.org
Link to the patchset: https://codereview.chromium.org/1217813013/#ps20001
(title: "Addressed comments.")

[commit-bot: I haz the power, 2015-07-01 13:42:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1217813013/20001

[commit-bot: I haz the power, 2015-07-01 13:43:40]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-07-01 13:44:03]

Patchset 2 (id:??) landed as
https://crrev.com/cd4275aaf1371c2125653ebe80a65d6fef022bd9
Cr-Commit-Position: refs/heads/master@{#29417}