A64: Synchronize with r16489.

src/builtins.cc

Index: src/builtins.cc
diff --git a/src/builtins.cc b/src/builtins.cc
index 5a6315e1ff77c64299d02475b31a5e931f693f03..1de19bbde15c1b9bac1f849cfba2a9e07d6966b1 100644
--- a/src/builtins.cc
+++ b/src/builtins.cc
@@ -1717,9 +1717,8 @@ void Builtins::InitBuiltinFunctionTable() {
 }
 
 
-void Builtins::SetUp(bool create_heap_objects) {
+void Builtins::SetUp(Isolate* isolate, bool create_heap_objects) {
   ASSERT(!initialized_);
-  Isolate* isolate = Isolate::Current();
   Heap* heap = isolate->heap();
 
   // Create a scope for the handles in the builtins.
@@ -1815,6 +1814,16 @@ const char* Builtins::Lookup(byte* pc) {
 }
 
 
+void Builtins::Generate_InterruptCheck(MacroAssembler* masm) {
+  masm->TailCallRuntime(Runtime::kInterrupt, 0, 1);
+}
+
+
+void Builtins::Generate_StackCheck(MacroAssembler* masm) {
+  masm->TailCallRuntime(Runtime::kStackGuard, 0, 1);
+}
+
+
 #define DEFINE_BUILTIN_ACCESSOR_C(name, ignore)               \
 Handle<Code> Builtins::name() {                               \
   Code** code_address =                                       \