Separate Cell and PropertyCell spaces

src/x64/code-stubs-x64.cc

Index: src/x64/code-stubs-x64.cc
diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc
index bc2e59a41bdf4580170b6397d9f2f483be0cf990..40025d343764459272edb2e1e4e4b862ab3707da 100644
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -3727,7 +3727,7 @@ static void GenerateRecordCallTargetNoArray(MacroAssembler* masm) {
   Label initialize, done;
 
   // Load the cache state into rcx.
-  __ movq(rcx, FieldOperand(rbx, JSGlobalPropertyCell::kValueOffset));
+  __ movq(rcx, FieldOperand(rbx, Cell::kValueOffset));
 
   // A monomorphic cache hit or an already megamorphic state: invoke the
   // function without changing the state.
@@ -3742,13 +3742,13 @@ static void GenerateRecordCallTargetNoArray(MacroAssembler* masm) {
   __ j(equal, &initialize, Label::kNear);
   // MegamorphicSentinel is an immortal immovable object (undefined) so no
   // write-barrier is needed.
-  __ Move(FieldOperand(rbx, JSGlobalPropertyCell::kValueOffset),
+  __ Move(FieldOperand(rbx, Cell::kValueOffset),
           TypeFeedbackCells::MegamorphicSentinel(isolate));
   __ jmp(&done, Label::kNear);
 
   // An uninitialized cache is patched with the function.
   __ bind(&initialize);
-  __ movq(FieldOperand(rbx, JSGlobalPropertyCell::kValueOffset), rdi);
+  __ movq(FieldOperand(rbx, Cell::kValueOffset), rdi);
   // No need for a write barrier here - cells are rescanned.
 
   __ bind(&done);
@@ -3766,7 +3766,7 @@ static void GenerateRecordCallTarget(MacroAssembler* masm) {
   Label initialize, done, miss, megamorphic, not_array_function;
 
   // Load the cache state into rcx.
-  __ movq(rcx, FieldOperand(rbx, JSGlobalPropertyCell::kValueOffset));
+  __ movq(rcx, FieldOperand(rbx, Cell::kValueOffset));
 
   // A monomorphic cache hit or an already megamorphic state: invoke the
   // function without changing the state.
@@ -3799,7 +3799,7 @@ static void GenerateRecordCallTarget(MacroAssembler* masm) {
   // MegamorphicSentinel is an immortal immovable object (undefined) so no
   // write-barrier is needed.
   __ bind(&megamorphic);
-  __ Move(FieldOperand(rbx, JSGlobalPropertyCell::kValueOffset),
+  __ Move(FieldOperand(rbx, Cell::kValueOffset),
           TypeFeedbackCells::MegamorphicSentinel(isolate));
   __ jmp(&done, Label::kNear);
 
@@ -3817,12 +3817,12 @@ static void GenerateRecordCallTarget(MacroAssembler* masm) {
   Handle<Object> initial_kind_sentinel =
       TypeFeedbackCells::MonomorphicArraySentinel(isolate,
           GetInitialFastElementsKind());
-  __ Move(FieldOperand(rbx, JSGlobalPropertyCell::kValueOffset),
+  __ Move(FieldOperand(rbx, Cell::kValueOffset),
           initial_kind_sentinel);
   __ jmp(&done);
 
   __ bind(&not_array_function);
-  __ movq(FieldOperand(rbx, JSGlobalPropertyCell::kValueOffset), rdi);
+  __ movq(FieldOperand(rbx, Cell::kValueOffset), rdi);
   // No need for a write barrier here - cells are rescanned.
 
   __ bind(&done);
@@ -3893,7 +3893,7 @@ void CallFunctionStub::Generate(MacroAssembler* masm) {
     // If there is a call target cache, mark it megamorphic in the
     // non-function case.  MegamorphicSentinel is an immortal immovable
     // object (undefined) so no write barrier is needed.
-    __ Move(FieldOperand(rbx, JSGlobalPropertyCell::kValueOffset),
+    __ Move(FieldOperand(rbx, Cell::kValueOffset),
             TypeFeedbackCells::MegamorphicSentinel(isolate));
   }
   // Check for function proxy.
@@ -6934,13 +6934,12 @@ void ArrayConstructorStub::Generate(MacroAssembler* masm) {
     __ CmpObjectType(rcx, MAP_TYPE, rcx);
     __ Check(equal, "Unexpected initial map for Array function");
 
-    // We should either have undefined in ebx or a valid jsglobalpropertycell
+    // We should either have undefined in ebx or a valid cell
     Label okay_here;
-    Handle<Map> global_property_cell_map(
-        masm->isolate()->heap()->global_property_cell_map());
+    Handle<Map> cell_map = masm->isolate()->factory()->cell_map();
     __ Cmp(rbx, undefined_sentinel);
     __ j(equal, &okay_here);
-    __ Cmp(FieldOperand(rbx, 0), global_property_cell_map);
+    __ Cmp(FieldOperand(rbx, 0), cell_map);
     __ Assert(equal, "Expected property cell in register rbx");
     __ bind(&okay_here);
   }
@@ -6950,7 +6949,7 @@ void ArrayConstructorStub::Generate(MacroAssembler* masm) {
     // Get the elements kind and case on that.
     __ Cmp(rbx, undefined_sentinel);
     __ j(equal, &no_info);
-    __ movq(rdx, FieldOperand(rbx, JSGlobalPropertyCell::kValueOffset));
+    __ movq(rdx, FieldOperand(rbx, Cell::kValueOffset));
     __ JumpIfNotSmi(rdx, &no_info);
     __ SmiToInteger32(rdx, rdx);
     __ jmp(&switch_ready);