Separate Cell and PropertyCell spaces

src/ia32/full-codegen-ia32.cc

Index: src/ia32/full-codegen-ia32.cc
diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
index c77faaad80e06a31c8e10b326bcbeff1465e9fbb..fa6392fc425a2815b828bcfc39c28fc1f2d059ef 100644
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -118,7 +118,7 @@ void FullCodeGenerator::Generate() {
   CompilationInfo* info = info_;
   handler_table_ =
       isolate()->factory()->NewFixedArray(function()->handler_count(), TENURED);
-  profiling_counter_ = isolate()->factory()->NewJSGlobalPropertyCell(
+  profiling_counter_ = isolate()->factory()->NewCell(
       Handle<Smi>(Smi::FromInt(FLAG_interrupt_budget), isolate()));
   SetFunctionPosition(function());
   Comment cmnt(masm_, "[ function compiled by full code generator");
@@ -315,7 +315,7 @@ void FullCodeGenerator::ClearAccumulator() {
 
 void FullCodeGenerator::EmitProfilingCounterDecrement(int delta) {
   __ mov(ebx, Immediate(profiling_counter_));
-  __ sub(FieldOperand(ebx, JSGlobalPropertyCell::kValueOffset),
+  __ sub(FieldOperand(ebx, Cell::kValueOffset),
          Immediate(Smi::FromInt(delta)));
 }
 
@@ -327,7 +327,7 @@ void FullCodeGenerator::EmitProfilingCounterReset() {
     reset_value = Smi::kMaxValue;
   }
   __ mov(ebx, Immediate(profiling_counter_));
-  __ mov(FieldOperand(ebx, JSGlobalPropertyCell::kValueOffset),
+  __ mov(FieldOperand(ebx, Cell::kValueOffset),
          Immediate(Smi::FromInt(reset_value)));
 }
 
@@ -1105,14 +1105,12 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   Label non_proxy;
   __ bind(&fixed_array);
 
-  Handle<JSGlobalPropertyCell> cell =
-      isolate()->factory()->NewJSGlobalPropertyCell(
-          Handle<Object>(
-              Smi::FromInt(TypeFeedbackCells::kForInFastCaseMarker),
-              isolate()));
+  Handle<Cell> cell = isolate()->factory()->NewCell(
+      Handle<Object>(Smi::FromInt(TypeFeedbackCells::kForInFastCaseMarker),
+                     isolate()));
   RecordTypeFeedbackCell(stmt->ForInFeedbackId(), cell);
   __ LoadHeapObject(ebx, cell);
-  __ mov(FieldOperand(ebx, JSGlobalPropertyCell::kValueOffset),
+  __ mov(FieldOperand(ebx, Cell::kValueOffset),
          Immediate(Smi::FromInt(TypeFeedbackCells::kForInSlowCaseMarker)));
 
   __ mov(ebx, Immediate(Smi::FromInt(1)));  // Smi indicates slow check
@@ -2637,8 +2635,7 @@ void FullCodeGenerator::EmitCallWithStub(Call* expr, CallFunctionFlags flags) {
   flags = static_cast<CallFunctionFlags>(flags | RECORD_CALL_TARGET);
   Handle<Object> uninitialized =
       TypeFeedbackCells::UninitializedSentinel(isolate());
-  Handle<JSGlobalPropertyCell> cell =
-      isolate()->factory()->NewJSGlobalPropertyCell(uninitialized);
+  Handle<Cell> cell = isolate()->factory()->NewCell(uninitialized);
   RecordTypeFeedbackCell(expr->CallFeedbackId(), cell);
   __ mov(ebx, cell);
 
@@ -2822,8 +2819,7 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
   // Record call targets in unoptimized code.
   Handle<Object> uninitialized =
       TypeFeedbackCells::UninitializedSentinel(isolate());
-  Handle<JSGlobalPropertyCell> cell =
-      isolate()->factory()->NewJSGlobalPropertyCell(uninitialized);
+  Handle<Cell> cell = isolate()->factory()->NewCell(uninitialized);
   RecordTypeFeedbackCell(expr->CallNewFeedbackId(), cell);
   __ mov(ebx, cell);