We currently don't propagate TCF_COMPILE_N_GO sufficiently aggressively, so we have to do expensive cloning at function runtime. http://hg.mozilla.org/tracemonkey/index.cgi/rev/eda3a62d9630 reduces our time on function-closure from sunspider/ubench from 112 to 40 on my machine.
This must have been merged into m-c
Status: NEW → RESOLVED
Last Resolved: 10 years ago
Resolution: --- → FIXED
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