Turn interrupt and stack check into builtins.

src/builtins.cc

Index: src/builtins.cc
diff --git a/src/builtins.cc b/src/builtins.cc
index 1bc0a7285cbb3bd26071c1b2286c7146b4554ca9..f1ee0a4e71658a878b79d6ce001ae2ada1687906 100644
--- a/src/builtins.cc
+++ b/src/builtins.cc
@@ -1813,6 +1813,16 @@ 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 =                                       \