A collection of context-related refactoring changes.

src/ia32/code-stubs-ia32.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 111 matching lines @@
   Label gc;
   int length = slots_ + Context::MIN_CONTEXT_SLOTS;
   __ AllocateInNewSpace((length * kPointerSize) + FixedArray::kHeaderSize,
                         eax, ebx, ecx, &gc, TAG_OBJECT);
 
   // Get the function from the stack.
   __ mov(ecx, Operand(esp, 1 * kPointerSize));
 
   // Setup the object header.
   Factory* factory = masm->isolate()->factory();
-  __ mov(FieldOperand(eax, HeapObject::kMapOffset), factory->context_map());
+  __ mov(FieldOperand(eax, HeapObject::kMapOffset),
+         factory->function_context_map());
   __ mov(FieldOperand(eax, Context::kLengthOffset),
          Immediate(Smi::FromInt(length)));
 
   // Setup the fixed slots.
   __ Set(ebx, Immediate(0));  // Set to NULL.
   __ mov(Operand(eax, Context::SlotOffset(Context::CLOSURE_INDEX)), ecx);
   __ mov(Operand(eax, Context::SlotOffset(Context::FCONTEXT_INDEX)), eax);
   __ mov(Operand(eax, Context::SlotOffset(Context::PREVIOUS_INDEX)), ebx);
   __ mov(Operand(eax, Context::SlotOffset(Context::EXTENSION_INDEX)), ebx);
 
   // Copy the global object from the surrounding context. We go through the
   // context in the function (ecx) to match the allocation behavior we have
   // in the runtime system (see Heap::AllocateFunctionContext).
   __ mov(ebx, FieldOperand(ecx, JSFunction::kContextOffset));
   __ mov(ebx, Operand(ebx, Context::SlotOffset(Context::GLOBAL_INDEX)));
   __ mov(Operand(eax, Context::SlotOffset(Context::GLOBAL_INDEX)), ebx);
 
   // Initialize the rest of the slots to undefined.
   __ mov(ebx, factory->undefined_value());
   for (int i = Context::MIN_CONTEXT_SLOTS; i < length; i++) {
     __ mov(Operand(eax, Context::SlotOffset(i)), ebx);
   }
 
   // Return and remove the on-stack parameter.
   __ mov(esi, Operand(eax));
   __ ret(1 * kPointerSize);
 
   // Need to collect. Call into runtime system.
   __ bind(&gc);
-  __ TailCallRuntime(Runtime::kNewContext, 1, 1);
+  __ TailCallRuntime(Runtime::kNewFunctionContext, 1, 1);
 }
 
 
 void FastCloneShallowArrayStub::Generate(MacroAssembler* masm) {
   // Stack layout on entry:
   //
   // [esp + kPointerSize]: constant elements.
   // [esp + (2 * kPointerSize)]: literal index.
   // [esp + (3 * kPointerSize)]: literals array.
 
@@ skipping 6019 matching lines @@
   __ Drop(1);
   __ ret(2 * kPointerSize);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32