Out-of-line constant pool on Arm: Stage 2 - Introduce ConstantPoolArray object.

src/objects-visiting-inl.h

Index: src/objects-visiting-inl.h
diff --git a/src/objects-visiting-inl.h b/src/objects-visiting-inl.h
index 46cc9d7989297adb4763f878179c77f49f07e387..08f1d10d3777deef2a2471d46157a83582f29aa7 100644
--- a/src/objects-visiting-inl.h
+++ b/src/objects-visiting-inl.h
@@ -185,6 +185,8 @@ void StaticMarkingVisitor<StaticVisitor>::Initialize() {
 
   table_.Register(kVisitFixedDoubleArray, &DataObjectVisitor::Visit);
 
+  table_.Register(kVisitConstantPoolArray, &VisitConstantPoolArray);
+
   table_.Register(kVisitNativeContext, &VisitNativeContext);
 
   table_.Register(kVisitAllocationSite,
@@ -269,7 +271,6 @@ void StaticMarkingVisitor<StaticVisitor>::VisitEmbeddedPointer(
   }
 }
 
-
 template<typename StaticVisitor>
 void StaticMarkingVisitor<StaticVisitor>::VisitCell(
     Heap* heap, RelocInfo* rinfo) {
@@ -451,6 +452,32 @@ void StaticMarkingVisitor<StaticVisitor>::VisitSharedFunctionInfo(
 }
 
 
+void ConstantPoolArray::ConstantPoolIterateBody(ObjectVisitor* v) {

[ulan, 2013/09/27 12:39:10]

Better to move it in object.cc or object-inl.h

[rmcilroy, 2013/10/01 11:21:52]

Moved to objects.cc.

+  int first_ptr_offset = OffsetOfElementAt(first_ptr_index());
+  int last_ptr_offset =
+      OffsetOfElementAt(first_ptr_index() + count_of_ptr_entries());
+  v->VisitPointers(
+      HeapObject::RawField(this, first_ptr_offset),
+      HeapObject::RawField(this, last_ptr_offset));
+}
+
+
+template<typename StaticVisitor>
+void StaticMarkingVisitor<StaticVisitor>::VisitConstantPoolArray(
+    Map* map, HeapObject* object) {
+  Heap* heap = map->GetHeap();
+  ConstantPoolArray* constant_pool = ConstantPoolArray::cast(object);
+  int first_ptr_offset = constant_pool->OffsetOfElementAt(
+      constant_pool->first_ptr_index());
+  int last_ptr_offset = constant_pool->OffsetOfElementAt(
+      constant_pool->first_ptr_index() + constant_pool->count_of_ptr_entries());
+  StaticVisitor::VisitPointers(
+      heap,
+      HeapObject::RawField(object, first_ptr_offset),
+      HeapObject::RawField(object, last_ptr_offset));
+}
+
+
 template<typename StaticVisitor>
 void StaticMarkingVisitor<StaticVisitor>::VisitJSFunction(
     Map* map, HeapObject* object) {