Allow direct allocation in old pointer space.

src/x64/code-stubs-x64.cc

 // Copyright 2012 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 84 matching lines @@
   __ InvokeBuiltin(Builtins::TO_NUMBER, JUMP_FUNCTION);
 }
 
 
 void FastNewClosureStub::Generate(MacroAssembler* masm) {
   // Create a new closure from the given function info in new
   // space. Set the context to the current context in rsi.
   Counters* counters = masm->isolate()->counters();
 
   Label gc;
-  __ AllocateInNewSpace(JSFunction::kSize, rax, rbx, rcx, &gc, TAG_OBJECT);
+  __ Allocate(JSFunction::kSize, rax, rbx, rcx, &gc, TAG_OBJECT);
 
   __ IncrementCounter(counters->fast_new_closure_total(), 1);
 
   // Get the function info from the stack.
   __ movq(rdx, Operand(rsp, 1 * kPointerSize));
 
   int map_index = (language_mode_ == CLASSIC_MODE)
       ? Context::FUNCTION_MAP_INDEX
       : Context::STRICT_MODE_FUNCTION_MAP_INDEX;
 
@@ skipping 113 matching lines @@
   __ PushRoot(Heap::kFalseValueRootIndex);
   __ push(rcx);  // Restore return address.
   __ TailCallRuntime(Runtime::kNewClosure, 3, 1);
 }
 
 
 void FastNewContextStub::Generate(MacroAssembler* masm) {
   // Try to allocate the context in new space.
   Label gc;
   int length = slots_ + Context::MIN_CONTEXT_SLOTS;
-  __ AllocateInNewSpace((length * kPointerSize) + FixedArray::kHeaderSize,
-                        rax, rbx, rcx, &gc, TAG_OBJECT);
+  __ Allocate((length * kPointerSize) + FixedArray::kHeaderSize,
+              rax, rbx, rcx, &gc, TAG_OBJECT);
 
   // Get the function from the stack.
   __ movq(rcx, Operand(rsp, 1 * kPointerSize));
 
   // Set up the object header.
   __ LoadRoot(kScratchRegister, Heap::kFunctionContextMapRootIndex);
   __ movq(FieldOperand(rax, HeapObject::kMapOffset), kScratchRegister);
   __ Move(FieldOperand(rax, FixedArray::kLengthOffset), Smi::FromInt(length));
 
   // Set up the fixed slots.
@@ skipping 24 matching lines @@
 
 void FastNewBlockContextStub::Generate(MacroAssembler* masm) {
   // Stack layout on entry:
   //
   // [rsp + (1 * kPointerSize)]: function
   // [rsp + (2 * kPointerSize)]: serialized scope info
 
   // Try to allocate the context in new space.
   Label gc;
   int length = slots_ + Context::MIN_CONTEXT_SLOTS;
-  __ AllocateInNewSpace(FixedArray::SizeFor(length),
-                        rax, rbx, rcx, &gc, TAG_OBJECT);
+  __ Allocate(FixedArray::SizeFor(length),
+              rax, rbx, rcx, &gc, TAG_OBJECT);
 
   // Get the function from the stack.
   __ movq(rcx, Operand(rsp, 1 * kPointerSize));
 
   // Get the serialized scope info from the stack.
   __ movq(rbx, Operand(rsp, 2 * kPointerSize));
 
   // Set up the object header.
   __ LoadRoot(kScratchRegister, Heap::kBlockContextMapRootIndex);
   __ movq(FieldOperand(rax, HeapObject::kMapOffset), kScratchRegister);
@@ skipping 64 matching lines @@
     size += AllocationSiteInfo::kSize;
   }
   size += elements_size;
 
   // Allocate both the JS array and the elements array in one big
   // allocation. This avoids multiple limit checks.
   AllocationFlags flags = TAG_OBJECT;
   if (mode == FastCloneShallowArrayStub::CLONE_DOUBLE_ELEMENTS) {
     flags = static_cast<AllocationFlags>(DOUBLE_ALIGNMENT | flags);
   }
-  __ AllocateInNewSpace(size, rax, rbx, rdx, fail, flags);
+  __ Allocate(size, rax, rbx, rdx, fail, flags);
 
   if (allocation_site_mode == TRACK_ALLOCATION_SITE) {
     __ LoadRoot(kScratchRegister, Heap::kAllocationSiteInfoMapRootIndex);
     __ movq(FieldOperand(rax, allocation_info_start), kScratchRegister);
     __ movq(FieldOperand(rax, allocation_info_start + kPointerSize), rcx);
   }
 
   // Copy the JS array part.
   for (int i = 0; i < JSArray::kSize; i += kPointerSize) {
     if ((i != JSArray::kElementsOffset) || (length == 0)) {
@@ skipping 889 matching lines @@
       // Logical shift right can produce an unsigned int32 that is not
       // an int32, and so is not in the smi range.  Allocate a heap number
       // in that case.
       if (op == Token::SHR) {
         __ bind(&non_smi_shr_result);
         Label allocation_failed;
         __ movl(rbx, rax);  // rbx holds result value (uint32 value as int64).
         // Allocate heap number in new space.
         // Not using AllocateHeapNumber macro in order to reuse
         // already loaded heap_number_map.
-        __ AllocateInNewSpace(HeapNumber::kSize,
-                              rax,
-                              rdx,
-                              no_reg,
-                              &allocation_failed,
-                              TAG_OBJECT);
+        __ Allocate(HeapNumber::kSize, rax, rdx, no_reg, &allocation_failed,
+                    TAG_OBJECT);
         // Set the map.
         __ AssertRootValue(heap_number_map,
                            Heap::kHeapNumberMapRootIndex,
                            "HeapNumberMap register clobbered.");
         __ movq(FieldOperand(rax, HeapObject::kMapOffset),
                 heap_number_map);
         __ cvtqsi2sd(xmm0, rbx);
         __ movsd(FieldOperand(rax, HeapNumber::kValueOffset), xmm0);
         __ Ret();
 
@@ skipping 5398 matching lines @@
 #endif
 
   __ Ret();
 }
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64