- Disassociate old page size from new allocatable size.

runtime/vm/stub_code_x64.cc

Index: runtime/vm/stub_code_x64.cc
===================================================================
--- runtime/vm/stub_code_x64.cc	(revision 22017)
+++ runtime/vm/stub_code_x64.cc	(working copy)
@@ -9,9 +9,9 @@
 #include "vm/compiler.h"
 #include "vm/dart_entry.h"
 #include "vm/flow_graph_compiler.h"
+#include "vm/heap.h"
 #include "vm/instructions.h"
 #include "vm/object_store.h"
-#include "vm/pages.h"
 #include "vm/resolver.h"
 #include "vm/scavenger.h"
 #include "vm/stub_code.h"
@@ -1010,7 +1010,7 @@
   ASSERT(instance_size > 0);
   const intptr_t type_args_size = InstantiatedTypeArguments::InstanceSize();
   if (FLAG_inline_alloc &&
-      PageSpace::IsPageAllocatableSize(instance_size + type_args_size)) {
+      Heap::IsAllocatableInNewSpace(instance_size + type_args_size)) {
     Label slow_case;
     Heap* heap = Isolate::Current()->heap();
     __ movq(RAX, Immediate(heap->TopAddress()));
@@ -1184,7 +1184,7 @@
   const intptr_t closure_size = Closure::InstanceSize();
   const intptr_t context_size = Context::InstanceSize(1);  // Captured receiver.
   if (FLAG_inline_alloc &&
-      PageSpace::IsPageAllocatableSize(closure_size + context_size)) {
+      Heap::IsAllocatableInNewSpace(closure_size + context_size)) {
     Label slow_case;
     Heap* heap = Isolate::Current()->heap();
     __ movq(RAX, Immediate(heap->TopAddress()));