Optimize isFinite and isNaN.

src/runtime.cc

Index: src/runtime.cc
diff --git a/src/runtime.cc b/src/runtime.cc
index e894bf242cbb5b0a298910226d234e842646c2e8..d1fe1c7c1675377ead4e8d7bdc8d7717630abe07 100644
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -32,7 +32,6 @@
 #include "accessors.h"
 #include "api.h"
 #include "arguments.h"
-#include "bootstrapper.h"
 #include "codegen.h"
 #include "compilation-cache.h"
 #include "compiler.h"
@@ -2154,7 +2153,6 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_FunctionIsBuiltin) {
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_SetCode) {
-  RUNTIME_ASSERT(isolate->bootstrapper()->IsActive());
   HandleScope scope(isolate);
   ASSERT(args.length() == 2);
 
@@ -8258,12 +8256,6 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_CompileForOnStackReplacement) {
 }
 
 
-RUNTIME_FUNCTION(MaybeObject*, Runtime_CheckIsBootstrapping) {
-  RUNTIME_ASSERT(isolate->bootstrapper()->IsActive());
-  return isolate->heap()->undefined_value();
-}
-
-
 RUNTIME_FUNCTION(MaybeObject*, Runtime_GetFunctionDelegate) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 1);