ProfilerSignalHandler  729 src/platform-freebsd.cc       sa.sa_sigaction = ProfilerSignalHandler;
ProfilerSignalHandler 1079 src/platform-linux.cc     sa.sa_sigaction = ProfilerSignalHandler;
ProfilerSignalHandler  801 src/platform-openbsd.cc     sa.sa_sigaction = ProfilerSignalHandler;
ProfilerSignalHandler  718 src/platform-solaris.cc     sa.sa_sigaction = ProfilerSignalHandler;