STRING            114 ext/objspace/objspace_dump.c 	CASE_TYPE(STRING);
STRING            681 string.c           RUBY_DTRACE_CREATE_HOOK(STRING, 0);
STRING            694 string.c           RUBY_DTRACE_CREATE_HOOK(STRING, len);
STRING            799 string.c       	RUBY_DTRACE_CREATE_HOOK(STRING, len);
STRING           1373 string.c           RUBY_DTRACE_CREATE_HOOK(STRING, RSTRING_LEN(str));