Revision: 18947
Author: [email protected]
Date: Thu Jan 30 13:32:05 2014 UTC
Log: Use HType::NonPrimitive() for non primitive HConstants.
This allows us to use the faster write barrier, omitting the
smi check when storing constant heap objects.
[email protected]
Review URL: https://codereview.chromium.org/150303002
http://code.google.com/p/v8/source/detail?r=18947
Modified:
/branches/bleeding_edge/src/hydrogen-instructions.cc
=======================================
--- /branches/bleeding_edge/src/hydrogen-instructions.cc Wed Jan 29
09:48:35 2014 UTC
+++ /branches/bleeding_edge/src/hydrogen-instructions.cc Thu Jan 30
13:32:05 2014 UTC
@@ -361,6 +361,10 @@
result = HType::JSObject();
} else if (value->IsJSArray()) {
result = HType::JSArray();
+ } else if (value->IsHeapObject()) {
+ // TODO(bmeurer): This is currently a work-around until the new type
system
+ // is in place, where we have more precise types.
+ result = HType::NonPrimitive();
}
return result;
}
--
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