Separate Cell and PropertyCell spaces

src/x64/assembler-x64-inl.h

Index: src/x64/assembler-x64-inl.h
diff --git a/src/x64/assembler-x64-inl.h b/src/x64/assembler-x64-inl.h
index 91bc528f310aa537290dde522d09129a2cbe0822..d1d6278c6687104b5df0bac7ef347cf9d9a686c4 100644
--- a/src/x64/assembler-x64-inl.h
+++ b/src/x64/assembler-x64-inl.h
@@ -332,24 +332,22 @@ void RelocInfo::set_target_runtime_entry(Address target,
 }
 
 
-Handle<JSGlobalPropertyCell> RelocInfo::target_cell_handle() {
-  ASSERT(rmode_ == RelocInfo::GLOBAL_PROPERTY_CELL);
+Handle<Cell> RelocInfo::target_cell_handle() {
+  ASSERT(rmode_ == RelocInfo::CELL);
   Address address = Memory::Address_at(pc_);
-  return Handle<JSGlobalPropertyCell>(
-      reinterpret_cast<JSGlobalPropertyCell**>(address));
+  return Handle<Cell>(reinterpret_cast<Cell**>(address));
 }
 
 
-JSGlobalPropertyCell* RelocInfo::target_cell() {
-  ASSERT(rmode_ == RelocInfo::GLOBAL_PROPERTY_CELL);
-  return JSGlobalPropertyCell::FromValueAddress(Memory::Address_at(pc_));
+Cell* RelocInfo::target_cell() {
+  ASSERT(rmode_ == RelocInfo::CELL);
+  return Cell::FromValueAddress(Memory::Address_at(pc_));
 }
 
 
-void RelocInfo::set_target_cell(JSGlobalPropertyCell* cell,
-                                WriteBarrierMode mode) {
-  ASSERT(rmode_ == RelocInfo::GLOBAL_PROPERTY_CELL);
-  Address address = cell->address() + JSGlobalPropertyCell::kValueOffset;
+void RelocInfo::set_target_cell(Cell* cell, WriteBarrierMode mode) {
+  ASSERT(rmode_ == RelocInfo::CELL);
+  Address address = cell->address() + Cell::kValueOffset;
   Memory::Address_at(pc_) = address;
   CPU::FlushICache(pc_, sizeof(Address));
   if (mode == UPDATE_WRITE_BARRIER &&
@@ -445,8 +443,8 @@ void RelocInfo::Visit(ObjectVisitor* visitor) {
     CPU::FlushICache(pc_, sizeof(Address));
   } else if (RelocInfo::IsCodeTarget(mode)) {
     visitor->VisitCodeTarget(this);
-  } else if (mode == RelocInfo::GLOBAL_PROPERTY_CELL) {
-    visitor->VisitGlobalPropertyCell(this);
+  } else if (mode == RelocInfo::CELL) {
+    visitor->VisitCell(this);
   } else if (mode == RelocInfo::EXTERNAL_REFERENCE) {
     visitor->VisitExternalReference(this);
     CPU::FlushICache(pc_, sizeof(Address));
@@ -475,8 +473,8 @@ void RelocInfo::Visit(Heap* heap) {
     CPU::FlushICache(pc_, sizeof(Address));
   } else if (RelocInfo::IsCodeTarget(mode)) {
     StaticVisitor::VisitCodeTarget(heap, this);
-  } else if (mode == RelocInfo::GLOBAL_PROPERTY_CELL) {
-    StaticVisitor::VisitGlobalPropertyCell(heap, this);
+  } else if (mode == RelocInfo::CELL) {
+    StaticVisitor::VisitCell(heap, this);
   } else if (mode == RelocInfo::EXTERNAL_REFERENCE) {
     StaticVisitor::VisitExternalReference(this);
     CPU::FlushICache(pc_, sizeof(Address));