Methods
Public Class methods
Like Signal.list, but only returns signals that we can actually trap.
[ show source ]
# File lib/phusion_passenger/utils.rb, line 466 466: def self.list_trappable 467: ruby_engine = defined?(RUBY_ENGINE) ? RUBY_ENGINE : "mri" 468: case ruby_engine 469: when "mri" 470: if RUBY_VERSION >= '1.9.0' 471: return Signal.list 472: else 473: result = Signal.list 474: result.delete("ALRM") 475: return result 476: end 477: when "jruby" 478: result = Signal.list 479: result.delete("QUIT") 480: result.delete("ILL") 481: result.delete("FPE") 482: result.delete("KILL") 483: result.delete("SEGV") 484: result.delete("STOP") 485: result.delete("USR1") 486: return result 487: else 488: return Signal.list 489: end 490: end