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Disable tailcall optimization [Bug #15303]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66349 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-12-12 05:46:13 +00:00
parent c33e716d6d
commit 241dced625
4 changed files with 3 additions and 14 deletions
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5
ext/rubyvm/lib/forwardable/impl.rb
View file

@ -1,7 +1,5 @@
# :stopdoc:
module Forwardable
FILTER_EXCEPTION = ""
def self._valid_method?(method)
iseq = RubyVM::InstructionSequence.compile("().#{method}", nil, nil, 0, false)
rescue SyntaxError
@ -12,8 +10,7 @@ module Forwardable
def self._compile_method(src, file, line)
RubyVM::InstructionSequence.compile(src, file, file, line,
trace_instruction: false,
tailcall_optimization: true)
trace_instruction: false)
.eval
end
end

2
lib/forwardable.rb
View file

@ -222,7 +222,7 @@ module Forwardable
#{pre}
begin
#{accessor}
end#{method_call}#{FILTER_EXCEPTION}
end#{method_call}
end
end
end;

8
lib/forwardable/impl.rb
View file

@ -1,13 +1,5 @@
# :stopdoc:
module Forwardable
FILE_REGEXP = %r"#{Regexp.quote(File.dirname(__FILE__))}"
FILTER_EXCEPTION = <<-'END'
rescue ::Exception
$@.delete_if {|s| ::Forwardable::FILE_REGEXP =~ s} unless ::Forwardable::debug
::Kernel::raise
END
def self._valid_method?(method)
catch {|tag|
eval("BEGIN{throw tag}; ().#{method}", binding, __FILE__, __LINE__)

2
template/prelude.c.tmpl
View file

@ -148,7 +148,7 @@ prelude_eval(VALUE code, VALUE name, int line)
static const rb_compile_option_t optimization = {
TRUE, /* int inline_const_cache; */
TRUE, /* int peephole_optimization; */
TRUE, /* int tailcall_optimization; */
FALSE,/* int tailcall_optimization; */
TRUE, /* int specialized_instruction; */
TRUE, /* int operands_unification; */
TRUE, /* int instructions_unification; */