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* compile.c (iseq_compile_each): do not add debug information

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without --debug or --debug=frozen-string-literal option
  because String#dup slows down with debug information.
  [Feature #11725]

* NEWS: apply about it.

* test/ruby/test_rubyoptions.rb: catch up this fix with refactoring.




git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53009 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2015-12-09 17:02:02 +00:00
parent c7e51700ca
commit 6fb2ec5394
4 changed files with 32 additions and 12 deletions
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11
ChangeLog
View file

@ -1,3 +1,14 @@
Thu Dec 10 02:01:41 2015 Koichi Sasada <ko1@atdot.net>
* compile.c (iseq_compile_each): do not add debug information
without --debug or --debug=frozen-string-literal option
because String#dup slows down with debug information.
[Feature #11725]
* NEWS: apply about it.
* test/ruby/test_rubyoptions.rb: catch up this fix with refactoring.
Thu Dec 10 00:06:56 2015 Koichi Sasada <ko1@atdot.net>
* iseq.c: rename methods

5
NEWS
View file

@ -19,10 +19,9 @@ with all sufficient information, see the ChangeLog file.
[Feature #8976]
* besides, --enable/--disable=frozen-string-literal options also have
been introduced. [Feature #8976]
* command line option --debug or --debug=frozen-string-literal enable
* command line options --debug or --debug=frozen-string-literal enable
additional debugging mode which shows created location with at frozen
object error (RuntimeError) even if string is dynamically created string
literal (for static string literals shows locations as default).
object error (RuntimeError).
[Feature #11725]
* safe navigation operator:

11
compile.c
View file

@ -5340,9 +5340,14 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
}
else {
VALUE str = rb_str_dup(node->nd_lit);
VALUE debug_info = rb_ary_new_from_args(2, iseq->body->location.path, INT2FIX(line));
rb_ivar_set(str, id_debug_created_info, rb_obj_freeze(debug_info));
ADD_INSN1(ret, line, putobject, rb_obj_freeze(str));
if (ISEQ_COMPILE_DATA(iseq)->option->debug_frozen_string_literal || RTEST(ruby_debug)) {
VALUE debug_info = rb_ary_new_from_args(2, iseq->body->location.path, INT2FIX(line));
rb_ivar_set(str, id_debug_created_info, rb_obj_freeze(debug_info));
ADD_INSN1(ret, line, putobject, rb_obj_freeze(str));
}
else {
ADD_INSN1(ret, line, putobject, rb_fstring(str));
}
iseq_add_mark_object_compile_time(iseq, str);
}
}

17
test/ruby/test_rubyoptions.rb
View file

@ -806,15 +806,20 @@ class TestRubyOptions < Test::Unit::TestCase
end
def test_frozen_string_literal_debug
assert_in_out_err(["--disable=gems", "--enable-frozen-string-literal", "--debug-frozen-string-literal" ], '"foo" << "bar"', [], /created at/)
assert_in_out_err(["--disable=gems", "--enable-frozen-string-literal", ], '"foo" << "bar"', [], /created at/)
assert_in_out_err(["--disable=gems", "--enable-frozen-string-literal", "--debug-frozen-string-literal" ], '"foo#{123}bar" << "bar"', [], /created at/)
assert_in_out_err(["--disable=gems", "--enable-frozen-string-literal", ], '"foo#{123}bar" << "bar"', [], /can\'t modify frozen String \(RuntimeError\)\n\z/)
with_debug_pat = /created at/
wo_debug_pat = /can\'t modify frozen String \(RuntimeError\)\n\z/
assert_in_out_err(["--disable=gems", "--enable-frozen-string-literal", "--debug-frozen-string-literal" ], '"foo" << "bar"', [], with_debug_pat)
assert_in_out_err(["--disable=gems", "--enable-frozen-string-literal", "--debug=frozen-string-literal" ], '"foo" << "bar"', [], with_debug_pat)
assert_in_out_err(["--disable=gems", "--enable-frozen-string-literal", ], '"foo" << "bar"', [], wo_debug_pat)
assert_in_out_err(["--disable=gems", "--enable-frozen-string-literal", "--debug-frozen-string-literal" ], '"foo#{123}bar" << "bar"', [], with_debug_pat)
assert_in_out_err(["--disable=gems", "--enable-frozen-string-literal", "--debug=frozen-string-literal" ], '"foo#{123}bar" << "bar"', [], with_debug_pat)
assert_in_out_err(["--disable=gems", "--enable-frozen-string-literal", ], '"foo#{123}bar" << "bar"', [], wo_debug_pat)
assert_in_out_err(["--disable=gems", "--disable-frozen-string-literal", "--debug-frozen-string-literal" ], '"foo" << "bar"', [], [])
assert_in_out_err(["--disable=gems", "--disable-frozen-string-literal", "--debug=frozen-string-literal" ], '"foo" << "bar"', [], [])
assert_in_out_err(["--disable=gems", "--disable-frozen-string-literal", ], '"foo" << "bar"', [], [])
assert_in_out_err(["--disable=gems", "--debug-frozen-string-literal" ], '"foo" << "bar"', [], [])
assert_in_out_err(["--disable=gems", "--debug=frozen-string-literal" ], '"foo" << "bar"', [], [])
assert_in_out_err(["--disable=gems", ], '"foo" << "bar"', [], [])
assert_in_out_err(["--disable=gems", "--enable-frozen-string-literal", ], '"foo" << "bar"', [], /created at/)
assert_in_out_err(["--disable=gems", "--enable-frozen-string-literal", ], '"foo#{123}bar" << "bar"', [], /can\'t modify frozen String \(RuntimeError\)\n\z/)
end
end