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Unified Diff: src/ia32/code-stubs-ia32.cc

Issue 6711027: [Isolates] Merge 7201:7258 from bleeding_edge to isolates. (Closed) Base URL: http://v8.googlecode.com/svn/branches/experimental/isolates/
Patch Set: Created 9 years, 9 months ago
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Index: src/ia32/code-stubs-ia32.cc
===================================================================
--- src/ia32/code-stubs-ia32.cc (revision 7254)
+++ src/ia32/code-stubs-ia32.cc (working copy)
@@ -70,11 +70,15 @@
// Get the function info from the stack.
__ mov(edx, Operand(esp, 1 * kPointerSize));
+ int map_index = strict_mode_ == kStrictMode
+ ? Context::STRICT_MODE_FUNCTION_MAP_INDEX
+ : Context::FUNCTION_MAP_INDEX;
+
// Compute the function map in the current global context and set that
// as the map of the allocated object.
__ mov(ecx, Operand(esi, Context::SlotOffset(Context::GLOBAL_INDEX)));
__ mov(ecx, FieldOperand(ecx, GlobalObject::kGlobalContextOffset));
- __ mov(ecx, Operand(ecx, Context::SlotOffset(Context::FUNCTION_MAP_INDEX)));
+ __ mov(ecx, Operand(ecx, Context::SlotOffset(map_index)));
__ mov(FieldOperand(eax, JSObject::kMapOffset), ecx);
// Initialize the rest of the function. We don't have to update the
@@ -3634,16 +3638,16 @@
__ j(zero, &add_arguments_object);
__ lea(ecx, Operand(ecx, times_2, FixedArray::kHeaderSize));
__ bind(&add_arguments_object);
- __ add(Operand(ecx), Immediate(Heap::kArgumentsObjectSize));
+ __ add(Operand(ecx), Immediate(GetArgumentsObjectSize()));
// Do the allocation of both objects in one go.
__ AllocateInNewSpace(ecx, eax, edx, ebx, &runtime, TAG_OBJECT);
// Get the arguments boilerplate from the current (global) context.
- int offset = Context::SlotOffset(Context::ARGUMENTS_BOILERPLATE_INDEX);
__ mov(edi, Operand(esi, Context::SlotOffset(Context::GLOBAL_INDEX)));
__ mov(edi, FieldOperand(edi, GlobalObject::kGlobalContextOffset));
- __ mov(edi, Operand(edi, offset));
+ __ mov(edi, Operand(edi,
+ Context::SlotOffset(GetArgumentsBoilerplateIndex())));
// Copy the JS object part.
for (int i = 0; i < JSObject::kHeaderSize; i += kPointerSize) {
@@ -3651,15 +3655,21 @@
__ mov(FieldOperand(eax, i), ebx);
}
- // Setup the callee in-object property.
- STATIC_ASSERT(Heap::arguments_callee_index == 0);
- __ mov(ebx, Operand(esp, 3 * kPointerSize));
- __ mov(FieldOperand(eax, JSObject::kHeaderSize), ebx);
+ if (type_ == NEW_NON_STRICT) {
+ // Setup the callee in-object property.
+ STATIC_ASSERT(Heap::kArgumentsCalleeIndex == 1);
+ __ mov(ebx, Operand(esp, 3 * kPointerSize));
+ __ mov(FieldOperand(eax, JSObject::kHeaderSize +
+ Heap::kArgumentsCalleeIndex * kPointerSize),
+ ebx);
+ }
// Get the length (smi tagged) and set that as an in-object property too.
- STATIC_ASSERT(Heap::arguments_length_index == 1);
+ STATIC_ASSERT(Heap::kArgumentsLengthIndex == 0);
__ mov(ecx, Operand(esp, 1 * kPointerSize));
- __ mov(FieldOperand(eax, JSObject::kHeaderSize + kPointerSize), ecx);
+ __ mov(FieldOperand(eax, JSObject::kHeaderSize +
+ Heap::kArgumentsLengthIndex * kPointerSize),
+ ecx);
// If there are no actual arguments, we're done.
Label done;
@@ -3671,10 +3681,11 @@
// Setup the elements pointer in the allocated arguments object and
// initialize the header in the elements fixed array.
- __ lea(edi, Operand(eax, Heap::kArgumentsObjectSize));
+ __ lea(edi, Operand(eax, GetArgumentsObjectSize()));
__ mov(FieldOperand(eax, JSObject::kElementsOffset), edi);
__ mov(FieldOperand(edi, FixedArray::kMapOffset),
Immediate(FACTORY->fixed_array_map()));
+
__ mov(FieldOperand(edi, FixedArray::kLengthOffset), ecx);
// Untag the length for the loop below.
__ SmiUntag(ecx);

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