Statically linking in the tcmalloc code is enough
to override the built-in malloc. I have this set up to
exclude the code for collecting heap profiles in a
Product build. There's still about a 230KB increase in
binary size, though. I think this isn't a big problem
since right now this is enabled only for server Linux.
product binary size:
before x64: 9569600
after x64: 9807840
increase: 238240 (2.5%)
before ia32: 9122836
after ia32: 9360944
increase: 238108 (2.6%)
before mips: 9418680
after mips: 9640940
increase: 222260 (2.4%)
InitialRSS:
product:
before x64: 6307840
after x64: 7430144
increase: 1122304 (17.8%)
release (--no-profiler)
before x64: 7843840
after x64: 9207808
increase: 1363968 (17.4%)
R=asiva@google.com, whesse@google.com
Review URL: https://codereview.chromium.org/2316813002 .
Ryan Macnak