Store the scope info in catch contexts

src/compiler/access-builder.cc

Index: src/compiler/access-builder.cc
diff --git a/src/compiler/access-builder.cc b/src/compiler/access-builder.cc
index f7dbd54b5096dbf57a63efcbfa5e566c53494cab..60a24e730112bf91fc9a4e38f05b4ff5cb17cb7d 100644
--- a/src/compiler/access-builder.cc
+++ b/src/compiler/access-builder.cc
@@ -743,6 +743,22 @@ ElementAccess AccessBuilder::ForTypedArrayElement(ExternalArrayType type,
   return access;
 }
 
+// static
+FieldAccess AccessBuilder::ForContextExtensionScopeInfo() {

[Michael Starzinger, 2016/09/05 11:35:29]

nit: Likewise, lets move it up to before "elements" to the other "fields".

[jochen (gone - plz use gerrit), 2016/09/05 11:42:44]

done

+  FieldAccess access = {
+      kTaggedBase, ContextExtension::kScopeInfoOffset, Handle<Name>(),
+      Type::Any(), MachineType::AnyTagged(),           kFullWriteBarrier};

[Michael Starzinger, 2016/09/05 11:35:29]

nit: Lets use Type::OtherInternal instead.

[jochen (gone - plz use gerrit), 2016/09/05 11:42:44]

done

+  return access;
+}
+
+// static
+FieldAccess AccessBuilder::ForContextExtensionExtension() {
+  FieldAccess access = {
+      kTaggedBase, ContextExtension::kExtensionOffset, Handle<Name>(),
+      Type::Any(), MachineType::AnyTagged(),           kFullWriteBarrier};
+  return access;
+}
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8