Determines if current environment is eglible for update suggestion.
Asks the user to answer question
with an answer from the given list
.
Add the –platform option to the option parser.
Marshal
dumps exit locations to the given filename.
Usage:
If ‘–yjit-exit-locations` is passed, a file named “yjit_exit_locations.dump” will automatically be generated.
If you want to collect traces manually, call ‘dump_exit_locations` directly.
Note that calling this in a script will generate stats after the dump is created, so the stats data may include exits from the dump itself.
In a script call:
at_exit do RubyVM::YJIT.dump_exit_locations("my_file.dump") end
Then run the file with the following options:
ruby --yjit --yjit-trace-exits test.rb
Once the code is done running, use Stackprof to read the dump file. See Stackprof documentation for options.
@!visibility private Enumerates each action in the log @yield [Action]
@return [RequirementState] the current state the resolution is
operating upon
(see Gem::Resolver::Molinillo::ResolutionState#activated)
Starts tracing object allocations.
Stop tracing object allocations.
Note that if ::trace_object_allocations_start
is called n-times, then tracing will stop after calling ::trace_object_allocations_stop
n-times.
Clear recorded tracing information.
Return all reachable objects from root.
Sets the basic list of characters that signal a break between words for the completer routine. The default is the characters which break words for completion in Bash: “ tn"\‘`@$><=;|&{(”.
Raises NotImplementedError
if the using readline library does not support.
Gets the basic list of characters that signal a break between words for the completer routine.
Raises NotImplementedError
if the using readline library does not support.
Sets the basic list of characters that signal a break between words for rl_complete_internal(). The default is the value of Readline.basic_word_break_characters
.
Raises NotImplementedError
if the using readline library does not support.
Gets the basic list of characters that signal a break between words for rl_complete_internal().
Raises NotImplementedError
if the using readline library does not support.
The index to insert activated gem paths into the $LOAD_PATH. The activated gem’s paths are inserted before site lib directory by default.
Add a list of paths to the $LOAD_PATH at the proper place.
Default spec directory path to be used if an alternate value is not specified in the environment
The iterator version of the strongly_connected_components
method. obj.each_strongly_connected_component
is similar to obj.strongly_connected_components.each
, but modification of obj during the iteration may lead to unexpected results.
each_strongly_connected_component
returns nil
.
class G include TSort def initialize(g) @g = g end def tsort_each_child(n, &b) @g[n].each(&b) end def tsort_each_node(&b) @g.each_key(&b) end end graph = G.new({1=>[2, 3], 2=>[4], 3=>[2, 4], 4=>[]}) graph.each_strongly_connected_component {|scc| p scc } #=> [4] # [2] # [3] # [1] graph = G.new({1=>[2], 2=>[3, 4], 3=>[2], 4=>[]}) graph.each_strongly_connected_component {|scc| p scc } #=> [4] # [2, 3] # [1]
The iterator version of the TSort.strongly_connected_components
method.
The graph is represented by each_node and each_child. each_node should have call
method which yields for each node in the graph. each_child should have call
method which takes a node argument and yields for each child node.
g = {1=>[2, 3], 2=>[4], 3=>[2, 4], 4=>[]} each_node = lambda {|&b| g.each_key(&b) } each_child = lambda {|n, &b| g[n].each(&b) } TSort.each_strongly_connected_component(each_node, each_child) {|scc| p scc } #=> [4] # [2] # [3] # [1] g = {1=>[2], 2=>[3, 4], 3=>[2], 4=>[]} each_node = lambda {|&b| g.each_key(&b) } each_child = lambda {|n, &b| g[n].each(&b) } TSort.each_strongly_connected_component(each_node, each_child) {|scc| p scc } #=> [4] # [2, 3] # [1]
Creates a State
object from opts, which ought to be Hash
to create a new State
instance configured by opts, something else to create an unconfigured instance. If opts is a State
object, it is just returned.