Class: RubyProf::CallInfo
- Inherits:
-
Object
- Object
- RubyProf::CallInfo
- Defined in:
- ext/ruby_prof/rp_call_info.c,
lib/ruby-prof/call_info.rb,
ext/ruby_prof/rp_call_info.c
Overview
RubyProf::CallInfo is a helper class used by RubyProf::MethodInfo to keep track of which child methods were called and how long they took to execute.
Instance Attribute Summary collapse
-
#recursive ⇒ Object
Returns the value of attribute recursive.
Instance Method Summary collapse
-
#add_self_time(call_info) ⇒ nil
adds self time from call_info to self.
-
#add_total_time(call_info) ⇒ nil
adds total time time from call_info to self.
-
#add_wait_time(call_info) ⇒ nil
adds wait time from call_info to self.
- #call_sequence ⇒ Object
-
#called ⇒ Integer
Returns the total amount of times this method was called.
-
#called= ⇒ Object
Sets the call count to n.
-
#children ⇒ Hash
Returns an array of call info objects of methods that this method called (ie, children).
- #children_time ⇒ Object
-
#depth ⇒ Integer
returns the depth of this call info in the call graph.
-
#eliminate! ⇒ Object
eliminate call info from the call tree.
-
#find_call(other) ⇒ Object
find a sepcific call in list of children.
-
#line_no ⇒ Integer
returns the line number of the method.
-
#merge_call_tree(other) ⇒ Object
merge two call trees.
-
#parent ⇒ Object
Returns the call_infos parent call_info object (the method that called this method).
-
#parent= ⇒ Object
Changes the parent of self to new_parent and returns it.
- #root? ⇒ Boolean
-
#self_time ⇒ Float
Returns the total amount of time spent in this method.
- #stack ⇒ Object
-
#called ⇒ MethodInfo
Returns the target method.
- #to_s ⇒ Object
-
#total_time ⇒ Float
Returns the total amount of time spent in this method and its children.
-
#wait_time ⇒ Float
Returns the total amount of time this method waited for other threads.
Instance Attribute Details
#recursive ⇒ Object
Returns the value of attribute recursive.
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# File 'lib/ruby-prof/call_info.rb', line 5 def recursive @recursive end |
Instance Method Details
#add_self_time(call_info) ⇒ nil
adds self time from call_info to self.
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# File 'ext/ruby_prof/rp_call_info.c', line 236
static VALUE
prof_call_info_add_self_time(VALUE self, VALUE other)
{
prof_call_info_t *result = prof_get_call_info(self);
prof_call_info_t *other_info = prof_get_call_info(other);
result->self_time += other_info->self_time;
return Qnil;
}
|
#add_total_time(call_info) ⇒ nil
adds total time time from call_info to self.
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# File 'ext/ruby_prof/rp_call_info.c', line 210
static VALUE
prof_call_info_add_total_time(VALUE self, VALUE other)
{
prof_call_info_t *result = prof_get_call_info(self);
prof_call_info_t *other_info = prof_get_call_info(other);
result->total_time += other_info->total_time;
return Qnil;
}
|
#add_wait_time(call_info) ⇒ nil
adds wait time from call_info to self.
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# File 'ext/ruby_prof/rp_call_info.c', line 263
static VALUE
prof_call_info_add_wait_time(VALUE self, VALUE other)
{
prof_call_info_t *result = prof_get_call_info(self);
prof_call_info_t *other_info = prof_get_call_info(other);
result->wait_time += other_info->wait_time;
return Qnil;
}
|
#call_sequence ⇒ Object
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# File 'lib/ruby-prof/call_info.rb', line 26 def call_sequence @call_sequence ||= begin stack.map {|method| method.full_name}.join('->') end end |
#called ⇒ Integer
Returns the total amount of times this method was called.
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# File 'ext/ruby_prof/rp_call_info.c', line 154
static VALUE
prof_call_info_called(VALUE self)
{
prof_call_info_t *result = prof_get_call_info(self);
return INT2NUM(result->called);
}
|
#called= ⇒ Object
Sets the call count to n.
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# File 'ext/ruby_prof/rp_call_info.c', line 165
static VALUE
prof_call_info_set_called(VALUE self, VALUE called)
{
prof_call_info_t *result = prof_get_call_info(self);
result->called = NUM2INT(called);
return called;
}
|
#children ⇒ Hash
Returns an array of call info objects of methods that this method called (ie, children).
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# File 'ext/ruby_prof/rp_call_info.c', line 316
static VALUE
prof_call_info_children(VALUE self)
{
prof_call_info_t *call_info = prof_get_call_info(self);
if (call_info->children == Qnil)
{
call_info->children = rb_ary_new();
st_foreach(call_info->call_infos, prof_call_info_collect_children, call_info->children);
}
return call_info->children;
}
|
#children_time ⇒ Object
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# File 'lib/ruby-prof/call_info.rb', line 7 def children_time children.inject(0) do |sum, call_info| sum += call_info.total_time end end |
#depth ⇒ Integer
returns the depth of this call info in the call graph
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# File 'ext/ruby_prof/rp_call_info.c', line 177
static VALUE
prof_call_info_depth(VALUE self)
{
prof_call_info_t *result = prof_get_call_info(self);
return rb_int_new(result->depth);
}
|
#eliminate! ⇒ Object
eliminate call info from the call tree. adds self and wait time to parent and attaches called methods to parent. merges call trees for methods called from both praent end self.
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# File 'lib/ruby-prof/call_info.rb', line 43 def eliminate! # puts "eliminating #{self}" return unless parent parent.add_self_time(self) parent.add_wait_time(self) children.each do |kid| if call = parent.find_call(kid) call.merge_call_tree(kid) else parent.children << kid # $stderr.puts "setting parent of #{kid}\nto #{parent}" kid.parent = parent end end parent.children.delete(self) end |
#find_call(other) ⇒ Object
find a sepcific call in list of children. returns nil if not found. note: there can’t be more than one child with a given target method. in other words: x.children.grep{|y|y.target==m}.size <= 1 for all method infos m and call infos x
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# File 'lib/ruby-prof/call_info.rb', line 63 def find_call(other) matching = children.select { |kid| kid.target == other.target } raise "inconsistent call tree" unless matching.size <= 1 matching.first end |
#line_no ⇒ Integer
returns the line number of the method
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# File 'ext/ruby_prof/rp_call_info.c', line 188
static VALUE
prof_call_info_line(VALUE self)
{
prof_call_info_t *result = prof_get_call_info(self);
return rb_int_new(result->line);
}
|
#merge_call_tree(other) ⇒ Object
merge two call trees. adds self, wait, and total time of other to self and merges children of other into children of self.
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# File 'lib/ruby-prof/call_info.rb', line 70 def merge_call_tree(other) # $stderr.puts "merging #{self}\nand #{other}" self.called += other.called add_self_time(other) add_wait_time(other) add_total_time(other) other.children.each do |other_kid| if kid = find_call(other_kid) # $stderr.puts "merging kids" kid.merge_call_tree(other_kid) else other_kid.parent = self children << other_kid end end other.children.clear other.target.call_infos.delete(other) end |
#parent ⇒ Object
Returns the call_infos parent call_info object (the method that called this method).
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# File 'ext/ruby_prof/rp_call_info.c', line 277
static VALUE
prof_call_info_parent(VALUE self)
{
prof_call_info_t *result = prof_get_call_info(self);
if (result->parent)
return prof_call_info_wrap(result->parent);
else
return Qnil;
}
|
#parent= ⇒ Object
Changes the parent of self to new_parent and returns it.
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# File 'ext/ruby_prof/rp_call_info.c', line 291
static VALUE
prof_call_info_set_parent(VALUE self, VALUE new_parent)
{
prof_call_info_t *result = prof_get_call_info(self);
if (new_parent == Qnil)
result->parent = NULL;
else
result->parent = prof_get_call_info(new_parent);
return prof_call_info_parent(self);
}
|
#root? ⇒ Boolean
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# File 'lib/ruby-prof/call_info.rb', line 32 def root? self.parent.nil? end |
#self_time ⇒ Float
Returns the total amount of time spent in this method.
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# File 'ext/ruby_prof/rp_call_info.c', line 224
static VALUE
prof_call_info_self_time(VALUE self)
{
prof_call_info_t *result = prof_get_call_info(self);
return rb_float_new(result->self_time);
}
|
#stack ⇒ Object
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# File 'lib/ruby-prof/call_info.rb', line 13 def stack @stack ||= begin methods = Array.new call_info = self while call_info methods << call_info.target call_info = call_info.parent end methods.reverse end end |
#called ⇒ MethodInfo
Returns the target method.
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# File 'ext/ruby_prof/rp_call_info.c', line 139
static VALUE
prof_call_info_target(VALUE self)
{
/* Target is a pointer to a method_info - so we have to be careful
about the GC. We will wrap the method_info but provide no
free method so the underlying object is not freed twice! */
prof_call_info_t *result = prof_get_call_info(self);
return prof_method_wrap(result->target);
}
|
#to_s ⇒ Object
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# File 'lib/ruby-prof/call_info.rb', line 36 def to_s "#{self.target.full_name} (c: #{self.called}, tt: #{self.total_time}, st: #{self.self_time}, ct: #{self.children_time})" end |
#total_time ⇒ Float
Returns the total amount of time spent in this method and its children.
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# File 'ext/ruby_prof/rp_call_info.c', line 199
static VALUE
prof_call_info_total_time(VALUE self)
{
prof_call_info_t *result = prof_get_call_info(self);
return rb_float_new(result->total_time);
}
|
#wait_time ⇒ Float
Returns the total amount of time this method waited for other threads.
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# File 'ext/ruby_prof/rp_call_info.c', line 250
static VALUE
prof_call_info_wait_time(VALUE self)
{
prof_call_info_t *result = prof_get_call_info(self);
return rb_float_new(result->wait_time);
}
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