Implement Math.sin, cos and tan using table lookup and spline interpolation.

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index f7c89175da75c2fb7916015a34adf9954b565eef..f471f77a89aa32214e599a570f57e288bd303bd0 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -9727,20 +9727,6 @@ bool JSFunction::EnsureCompiled(Handle<JSFunction> function,
 }
 
 
-bool JSFunction::IsInlineable() {
-  if (IsBuiltin()) return false;
-  SharedFunctionInfo* shared_info = shared();
-  // Check that the function has a script associated with it.
-  if (!shared_info->script()->IsScript()) return false;
-  if (shared_info->optimization_disabled()) return false;
-  Code* code = shared_info->code();
-  if (code->kind() == Code::OPTIMIZED_FUNCTION) return true;
-  // If we never ran this (unlikely) then lets try to optimize it.
-  if (code->kind() != Code::FUNCTION) return true;
-  return code->optimizable();
-}
-
-
 void JSObject::OptimizeAsPrototype(Handle<JSObject> object) {
   if (object->IsGlobalObject()) return;
 
@@ -9967,6 +9953,17 @@ Handle<Object> SharedFunctionInfo::GetSourceCode() {
 }
 
 
+bool SharedFunctionInfo::IsInlineable() {
+  // Check that the function has a script associated with it.
+  if (!script()->IsScript()) return false;
+  if (optimization_disabled()) return false;
+  if (code()->kind() == Code::OPTIMIZED_FUNCTION) return true;

[Jakob Kummerow, 2013/10/29 17:17:53]

I know you just moved this line around, but I think this never can and never
could happen.

+  // If we never ran this (unlikely) then lets try to optimize it.
+  if (code()->kind() != Code::FUNCTION) return true;
+  return code()->optimizable();
+}
+
+
 int SharedFunctionInfo::SourceSize() {
   return end_position() - start_position();
 }