[ast] Remove heap accesses from AST numbering

src/full-codegen/mips/full-codegen-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_MIPS
 
 // Note on Mips implementation:
 //
 // The result_register() for mips is the 'v0' register, which is defined
 // by the ABI to contain function return values. However, the first
@@ skipping 1159 matching lines @@
       int offset = property->kind() == ObjectLiteral::Property::GETTER ? 2 : 3;
       EmitSetHomeObject(expression, offset, property->GetSlot());
     }
   }
 }
 
 
 void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
   Comment cmnt(masm_, "[ ObjectLiteral");
 
-  Handle<FixedArray> constant_properties = expr->constant_properties();
+  Handle<FixedArray> constant_properties =
+      expr->GetOrBuildConstantProperties(isolate());
   __ lw(a3, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
   __ li(a2, Operand(Smi::FromInt(expr->literal_index())));
   __ li(a1, Operand(constant_properties));
   __ li(a0, Operand(Smi::FromInt(expr->ComputeFlags())));
   if (MustCreateObjectLiteralWithRuntime(expr)) {
     __ Push(a3, a2, a1, a0);
     __ CallRuntime(Runtime::kCreateObjectLiteral);
   } else {
     Callable callable = CodeFactory::FastCloneShallowObject(
         isolate(), expr->properties_count());
@@ skipping 109 matching lines @@
     context()->PlugTOS();
   } else {
     context()->Plug(v0);
   }
 }
 
 
 void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   Comment cmnt(masm_, "[ ArrayLiteral");
 
-  Handle<ConstantElementsPair> constant_elements = expr->constant_elements();
+  Handle<ConstantElementsPair> constant_elements =
+      expr->GetOrBuildConstantElements(isolate());
   bool has_fast_elements =
       IsFastObjectElementsKind(expr->constant_elements_kind());
 
   AllocationSiteMode allocation_site_mode = TRACK_ALLOCATION_SITE;
   if (has_fast_elements && !FLAG_allocation_site_pretenuring) {
     // If the only customer of allocation sites is transitioning, then
     // we can turn it off if we don't have anywhere else to transition to.
     allocation_site_mode = DONT_TRACK_ALLOCATION_SITE;
   }
 
@@ skipping 1469 matching lines @@
          reinterpret_cast<uint32_t>(
              isolate->builtins()->OnStackReplacement()->entry()));
   return ON_STACK_REPLACEMENT;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS