[heap] Remove ObjectMarking::ClearMarkBit.

[heap] Remove ObjectMarking::ClearMarkBit.

BUG=chromium:694255
Review-Url: https://codereview.chromium.org/2735713002
Cr-Commit-Position: refs/heads/master@{#43610}
Committed: https://chromium.googlesource.com/v8/v8/+/8922cabb84cb86a68d51b5650cbcdacc1cbf56f6

[ulan, 2017-03-06 10:52:26]

ulan@chromium.org changed reviewers:
+ ulan@chromium.org

[ulan, 2017-03-06 10:52:26]

lgtm

[Hannes Payer (out of office), 2017-03-06 10:52:34]

The CQ bit was checked by hpayer@chromium.org

[commit-bot: I haz the power, 2017-03-06 10:52:43]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-03-06 11:19:16]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-03-06 11:19:18]

Failed to apply patch for src/heap/mark-compact.h:
While running git apply --index -p1;
  error: patch failed: src/heap/mark-compact.h:73
  error: src/heap/mark-compact.h: patch does not apply

Patch:       src/heap/mark-compact.h
Index: src/heap/mark-compact.h
diff --git a/src/heap/mark-compact.h b/src/heap/mark-compact.h
index
8fec443c1bf5de1b1f8e1c09e1648bf6656a83f0..6453921452a95233219fc85ba3bf6f53088b42dc
100644
--- a/src/heap/mark-compact.h
+++ b/src/heap/mark-compact.h
@@ -73,11 +73,6 @@ class ObjectMarking : public AllStatic {
   }
 
   template <MarkingMode mode = MarkingMode::FULL>
-  V8_INLINE static void ClearMarkBit(HeapObject* obj) {
-    Marking::MarkWhite(MarkBitFrom<mode>(obj));
-  }
-
-  template <MarkingMode mode = MarkingMode::FULL>
   V8_INLINE static void BlackToWhite(HeapObject* obj) {
     DCHECK(IsBlack<mode>(obj));
     MarkBit markbit = MarkBitFrom<mode>(obj);

[Hannes Payer (out of office), 2017-03-06 11:50:41]

The CQ bit was checked by hpayer@chromium.org

[Hannes Payer (out of office), 2017-03-06 11:50:42]

The patchset sent to the CQ was uploaded after l-g-t-m from ulan@chromium.org
Link to the patchset: https://codereview.chromium.org/2735713002/#ps20001
(title: "merge")

[commit-bot: I haz the power, 2017-03-06 11:50:44]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-03-06 12:18:43]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1488801041954610,
"parent_rev": "bb31612af13d155dc49d16e0079c7300bbb8d9a4", "commit_rev":
"8922cabb84cb86a68d51b5650cbcdacc1cbf56f6"}

[commit-bot: I haz the power, 2017-03-06 12:18:47]

Description was changed from

==========
[heap] Remove ObjectMarking::ClearMarkBit.

BUG=chromium:694255
==========

to

==========
[heap] Remove ObjectMarking::ClearMarkBit.

BUG=chromium:694255

Review-Url: https://codereview.chromium.org/2735713002
Cr-Commit-Position: refs/heads/master@{#43610}
Committed:
https://chromium.googlesource.com/v8/v8/+/8922cabb84cb86a68d51b5650cbcdacc1cb...
==========

[commit-bot: I haz the power, 2017-03-06 12:18:50]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/v8/v8/+/8922cabb84cb86a68d51b5650cbcdacc1cb...