Drive-by comments.
https://chromiumcodereview.appspot.com/10972011/diff/2001/src/hydrogen-instructions.h File src/hydrogen-instructions.h (right): https://chromiumcodereview.appspot.com/10972011/diff/2001/src/hydrogen-instructions.h#newcode4666 src/hydrogen-instructions.h:4666: SetGVNFlag(kChangesNewSpacePromotion); The kChangesNewSpacePromotion is mainly used for write-barrier removal. With this change you defeat write-barrier removal for transitions that don't involve doubles and hence won't allocate. Is this what you want? https://chromiumcodereview.appspot.com/10972011/ -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev
