4eb6d5f7d8
these sets in the GC Prologue code.
When this new API is not used in dartium:
Without prolog callbacks in New gen GC:
dom-modify createElement runs-per-second 260.94890510948903
dom-modify createTextNode runs-per-second 172.0
With prolog callbacks in New gen GC:
dom-modify createElement runs-per-second 316.0
dom-modify createTextNode runs-per-second 197.60479041916167
When this new API is used in dartium:
Without prolog callbacks in New gen GC:
dom-modify createElement runs-per-second 310.0
dom-modify createTextNode runs-per-second 174.4765702891326
With prolog callbacks in New gen GC:
dom-modify createElement runs-per-second 416.0
dom-modify createTextNode runs-per-second 241.75824175824175
R=iposva@google.com
Review URL: https://codereview.chromium.org//238063011
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35215 260f80e4-7a28-3924-810f-c04153c831b5