ruby-changes:32392
From: glass <ko1@a...>
Date: Tue, 31 Dec 2013 21:25:23 +0900 (JST)
Subject: [ruby-changes:32392] glass:r44471 (trunk): * io.c (io_fwrite): allocate frozen str only when str is not converted.
glass 2013-12-31 21:25:16 +0900 (Tue, 31 Dec 2013) New Revision: 44471 http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=44471 Log: * io.c (io_fwrite): allocate frozen str only when str is not converted. Modified files: trunk/ChangeLog trunk/io.c Index: ChangeLog =================================================================== --- ChangeLog (revision 44470) +++ ChangeLog (revision 44471) @@ -1,3 +1,7 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1 +Tue Dec 31 21:02:27 2013 Masaki Matsushita <glass.saga@g...> + + * io.c (io_fwrite): allocate frozen str only when str is not converted. + Tue Dec 31 15:44:48 2013 Nobuyoshi Nakada <nobu@r...> * lib/mkmf.rb (RbConfig): expand RUBY_SO_NAME for extensions Index: io.c =================================================================== --- io.c (revision 44470) +++ io.c (revision 44471) @@ -1291,7 +1291,7 @@ io_binwrite(VALUE str, const char *ptr, https://github.com/ruby/ruby/blob/trunk/io.c#L1291 # define MODE_BTMODE(a,b,c) ((fmode & FMODE_BINMODE) ? (b) : \ (fmode & FMODE_TEXTMODE) ? (c) : (a)) static VALUE -do_writeconv(VALUE str, rb_io_t *fptr) +do_writeconv(VALUE str, rb_io_t *fptr, int *converted) { if (NEED_WRITECONV(fptr)) { VALUE common_encoding = Qnil; @@ -1319,10 +1319,12 @@ do_writeconv(VALUE str, rb_io_t *fptr) https://github.com/ruby/ruby/blob/trunk/io.c#L1319 if (!NIL_P(common_encoding)) { str = rb_str_encode(str, common_encoding, fptr->writeconv_pre_ecflags, fptr->writeconv_pre_ecopts); + *converted = 1; } if (fptr->writeconv) { str = rb_econv_str_convert(fptr->writeconv, str, ECONV_PARTIAL_INPUT); + *converted = 1; } } #if defined(RUBY_TEST_CRLF_ENVIRONMENT) || defined(_WIN32) @@ -1348,13 +1350,15 @@ do_writeconv(VALUE str, rb_io_t *fptr) https://github.com/ruby/ruby/blob/trunk/io.c#L1350 static long io_fwrite(VALUE str, rb_io_t *fptr, int nosync) { + int converted = 0; #ifdef _WIN32 if (fptr->mode & FMODE_TTY) { long len = rb_w32_write_console(str, fptr->fd); if (len > 0) return len; } #endif - str = do_writeconv(str, fptr); + str = do_writeconv(str, fptr, &converted); + if (!converted) str = rb_str_new_frozen(str); return io_binwrite(str, RSTRING_PTR(str), RSTRING_LEN(str), fptr, nosync); } @@ -1386,8 +1390,6 @@ io_write(VALUE io, VALUE str, int nosync https://github.com/ruby/ruby/blob/trunk/io.c#L1390 io = tmp; if (RSTRING_LEN(str) == 0) return INT2FIX(0); - str = rb_str_new_frozen(str); - GetOpenFile(io, fptr); rb_io_check_writable(fptr); -- ML: ruby-changes@q... Info: http://www.atdot.net/~ko1/quickml/