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Contents
module RunLoop
# A class for interacting with the lldb command-line tool
class LLDB
# Returns a list of lldb pids.
# @return [Array<Integer>] An array of integer pids.
def self.lldb_pids
ps_output = `#{LLDB_FIND_PIDS_CMD}`.strip
lines = ps_output.lines("\n").map { |line| line.strip }
lldb_processes = lines.select { |line| self.is_lldb_process?(line) }
lldb_processes.map do |ps_description|
tokens = ps_description.strip.split(' ').map { |token| token.strip }
pid = tokens.fetch(0, nil)
if pid.nil?
nil
else
pid.to_i
end
end.compact.sort
end
# @!visibility private
# Is the process described an lldb process?
#
# @param [String] ps_details Details about a process as returned by `ps`
# @return [Boolean] True if the details describe an lldb process.
def self.is_lldb_process?(ps_details)
return false if ps_details.nil?
ps_details[/Contents\/Developer\/usr\/bin\/lldb/, 0] != nil
end
# Attempts to gracefully kill all running lldb processes.
def self.kill_lldb_processes
self.lldb_pids.each do |pid|
self.kill_with_signal(pid, 'KILL')
end
end
private
# @!visibility private
LLDB_FIND_PIDS_CMD = 'ps x -o pid,command | grep -v grep | grep lldb'
# @!visibility private
def self.kill_with_signal(pid, signal)
options = {:timeout => 1.0, :delay => 0.1}
RunLoop::ProcessTerminator.new(pid, signal, 'lldb', options).kill_process
end
end
end
Version data entries
84 entries across 84 versions & 2 rubygems