Visit the Optimized Code Map on first call rather than closure creation.

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index e1a44e746106e5aebd5b4819b08cd542c4f4ccdd..a957ff815e79edc12d4be45bc246cd97c7e824de 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -5748,6 +5748,26 @@ void SharedFunctionInfo::set_kind(FunctionKind kind) {
   set_compiler_hints(hints);
 }
 
+// static
+int SharedFunctionInfo::OffsetToPreviousContext() {
+  return FixedArray::kHeaderSize +

[Michael Starzinger, 2016/04/08 12:44:02]

These can all be statically computed, can we make them just "static const int"
member in the header instead of functions?

[mvstanton, 2016/04/11 13:36:14]

Absolutely, much better, done.

+         kPointerSize * (kContextOffset - kEntryLength);
+}
+
+int SharedFunctionInfo::OffsetToPreviousCachedCode() {
+  return FixedArray::kHeaderSize +
+         kPointerSize * (kCachedCodeOffset - kEntryLength);
+}
+
+int SharedFunctionInfo::OffsetToPreviousLiterals() {
+  return FixedArray::kHeaderSize +
+         kPointerSize * (kLiteralsOffset - kEntryLength);
+}
+
+int SharedFunctionInfo::OffsetToPreviousOsrAstId() {
+  return FixedArray::kHeaderSize +
+         kPointerSize * (kOsrAstIdOffset - kEntryLength);
+}
 
 BOOL_ACCESSORS(SharedFunctionInfo, compiler_hints, needs_home_object,
                kNeedsHomeObject)