Implement --noinline-new flag fully on x64 and ia32 platforms.

src/x64/macro-assembler-x64.cc

 // Copyright 2010 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 1873 matching lines @@
   }
 }
 
 
 void MacroAssembler::AllocateInNewSpace(int object_size,
                                         Register result,
                                         Register result_end,
                                         Register scratch,
                                         Label* gc_required,
                                         AllocationFlags flags) {
+  if (!FLAG_inline_new) {
+    if (FLAG_debug_code) {
+      // Trash the registers to simulate an allocation failure.
+      movl(result, Immediate(0x7091));
+      if (result_end.is_valid()) {
+        movl(result_end, Immediate(0x7191));
+      }
+      if (scratch.is_valid()) {
+        movl(scratch, Immediate(0x7291));
+      }
+    }
+    jmp(gc_required);
+    return;
+  }
   ASSERT(!result.is(result_end));
 
   // Load address of new object into result.
   LoadAllocationTopHelper(result, result_end, scratch, flags);
 
   // Calculate new top and bail out if new space is exhausted.
   ExternalReference new_space_allocation_limit =
       ExternalReference::new_space_allocation_limit_address();
 
   Register top_reg = result_end.is_valid() ? result_end : result;
@@ skipping 24 matching lines @@
 
 
 void MacroAssembler::AllocateInNewSpace(int header_size,
                                         ScaleFactor element_size,
                                         Register element_count,
                                         Register result,
                                         Register result_end,
                                         Register scratch,
                                         Label* gc_required,
                                         AllocationFlags flags) {
+  if (!FLAG_inline_new) {
+    if (FLAG_debug_code) {
+      // Trash the registers to simulate an allocation failure.
+      movl(result, Immediate(0x7091));
+      movl(result_end, Immediate(0x7191));
+      if (scratch.is_valid()) {
+        movl(scratch, Immediate(0x7291));
+      }
+      // Register element_count is not modified by the function.
+    }
+    jmp(gc_required);
+    return;
+  }
   ASSERT(!result.is(result_end));
 
   // Load address of new object into result.
   LoadAllocationTopHelper(result, result_end, scratch, flags);
 
   // Calculate new top and bail out if new space is exhausted.
   ExternalReference new_space_allocation_limit =
       ExternalReference::new_space_allocation_limit_address();
   lea(result_end, Operand(result, element_count, element_size, header_size));
   movq(kScratchRegister, new_space_allocation_limit);
   cmpq(result_end, Operand(kScratchRegister, 0));
   j(above, gc_required);
 
   // Update allocation top.
   UpdateAllocationTopHelper(result_end, scratch);
 
   // Tag the result if requested.
   if ((flags & TAG_OBJECT) != 0) {
     addq(result, Immediate(kHeapObjectTag));
   }
 }
 
 
 void MacroAssembler::AllocateInNewSpace(Register object_size,
                                         Register result,
                                         Register result_end,
                                         Register scratch,
                                         Label* gc_required,
                                         AllocationFlags flags) {
+  if (!FLAG_inline_new) {
+    if (FLAG_debug_code) {
+      // Trash the registers to simulate an allocation failure.
+      movl(result, Immediate(0x7091));
+      movl(result_end, Immediate(0x7191));
+      if (scratch.is_valid()) {
+        movl(scratch, Immediate(0x7291));
+      }
+      // object_size is left unchanged by this function.
+    }
+    jmp(gc_required);
+    return;
+  }
+  ASSERT(!result.is(result_end));
+
   // Load address of new object into result.
   LoadAllocationTopHelper(result, result_end, scratch, flags);
 
   // Calculate new top and bail out if new space is exhausted.
   ExternalReference new_space_allocation_limit =
       ExternalReference::new_space_allocation_limit_address();
   if (!object_size.is(result_end)) {
     movq(result_end, object_size);
   }
   addq(result_end, result);
@@ skipping 246 matching lines @@
   CPU::FlushICache(address_, size_);
 
   // Check that the code was patched as expected.
   ASSERT(masm_.pc_ == address_ + size_);
   ASSERT(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap);
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64