Reviewers: Dmitry Lomov (chromium),
Message:
HI Dmitry, here is the revert CL, thx!
--Michael
Description:
Revert "Every place where AllocationMemento is initialized with an"
This reverts commit b581333759ec5a01e99b69b8f8a78c5e41a74d74.
BUG=
Please review this at https://codereview.chromium.org/23447031/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files (+0, -26 lines):
M src/heap.cc
M src/hydrogen.cc
Index: src/heap.cc
diff --git a/src/heap.cc b/src/heap.cc
index
108cfb373e71674f0a976e49d981a959e1be6051..24e4039422cc8ae010b17c9f700f32061d2cd204
100644
--- a/src/heap.cc
+++ b/src/heap.cc
@@ -4310,10 +4310,6 @@ MaybeObject* Heap::AllocateWithAllocationSite(Map*
map, AllocationSpace space,
AllocationMemento* alloc_memento = reinterpret_cast<AllocationMemento*>(
reinterpret_cast<Address>(result) + map->instance_size());
alloc_memento->set_map_no_write_barrier(allocation_memento_map());
-
- // TODO(mvstanton): To diagnose bug 284577, some extra checks
- CHECK(allocation_site->map() == allocation_site_map());
-
alloc_memento->set_allocation_site(*allocation_site, SKIP_WRITE_BARRIER);
return result;
}
@@ -5057,10 +5053,6 @@ MaybeObject* Heap::CopyJSObjectWithAllocationSite(
AllocationMemento* alloc_memento;
if (maybe_alloc_memento->To(&alloc_memento)) {
alloc_memento->set_map_no_write_barrier(allocation_memento_map());
-
- // TODO(mvstanton): To diagnose bug 284577, some extra checks
- CHECK(site->map() == allocation_site_map());
-
alloc_memento->set_allocation_site(site, SKIP_WRITE_BARRIER);
}
}
@@ -5083,10 +5075,6 @@ MaybeObject* Heap::CopyJSObjectWithAllocationSite(
AllocationMemento* alloc_memento =
reinterpret_cast<AllocationMemento*>(
reinterpret_cast<Address>(clone) + object_size);
alloc_memento->set_map_no_write_barrier(allocation_memento_map());
-
- // TODO(mvstanton): To diagnose bug 284577, some extra checks
- CHECK(site->map() == allocation_site_map());
-
alloc_memento->set_allocation_site(site, SKIP_WRITE_BARRIER);
}
Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index
6c81518f316112bf0eac5236207a0005380ee5c2..23c373fa0b461e7a911ec9ac90a9575ea7f36feb
100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -1831,20 +1831,6 @@ HValue*
HGraphBuilder::BuildCreateAllocationMemento(HValue* previous_object,
Handle<Map> alloc_memento_map(
isolate()->heap()->allocation_memento_map());
AddStoreMapConstant(alloc_memento, alloc_memento_map);
-
- // TODO(mvstanton): the code below is turned on to diagnose chromium bug
- // 284577.
- Handle<Map> alloc_site_map(isolate()->heap()->allocation_site_map());
- IfBuilder builder(this);
- // Read the map
- HValue* map_field = Add<HLoadNamedField>(alloc_site,
- HObjectAccess::ForMap());
- HValue* alloc_site_map_value = Add<HConstant>(alloc_site_map);
- builder.IfNot<HCompareObjectEqAndBranch>(map_field,
alloc_site_map_value);
- builder.Then();
- AddInstruction(new(zone()) HDebugBreak());
- builder.End();
-
HObjectAccess access = HObjectAccess::ForAllocationMementoSite();
Add<HStoreNamedField>(alloc_memento, access, alloc_site);
return alloc_memento;
--
--
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