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: / proc / self / root / opt / alt / ruby34 / share / ri / system / Kernel /
Filename : set_trace_func-i.ri
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U:RDoc::AnyMethod[iI"set_trace_func:ETI"Kernel#set_trace_func;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"@Establishes _proc_ as the handler for tracing, or disables ;TI"'tracing if the parameter is +nil+.;To:RDoc::Markup::BlankLine�o;
;	[I"D*Note:* this method is obsolete, please use TracePoint instead.;T@o;
;	[I"'_proc_ takes up to six parameters:;T@o:RDoc::Markup::List:
@type:BULLET:@items[o:RDoc::Markup::ListItem:@label0;	[o;
;	[I"an event name string;To;;0;	[o;
;	[I"a filename string;To;;0;	[o;
;	[I"a line number;To;;0;	[o;
;	[I"!a method name symbol, or nil;To;;0;	[o;
;	[I"a binding, or nil;To;;0;	[o;
;	[I"the class, module, or nil;T@o;
;	[I"0_proc_ is invoked whenever an event occurs.;T@o;
;	[I"Events are:;T@o;;
:	NOTE;[
o;;[I"<code>"c-call"</code>;T;	[o;
;	[I"call a C-language routine;To;;[I"<code>"c-return"</code>;T;	[o;
;	[I"%return from a C-language routine;To;;[I"<code>"call"</code>;T;	[o;
;	[I"call a Ruby method;To;;[I"<code>"class"</code>;T;	[o;
;	[I"'start a class or module definition;To;;[I"<code>"end"</code>;T;	[o;
;	[I"(finish a class or module definition;To;;[I"<code>"line"</code>;T;	[o;
;	[I"execute code on a new line;To;;[I"<code>"raise"</code>;T;	[o;
;	[I"raise an exception;To;;[I"<code>"return"</code>;T;	[o;
;	[I"return from a Ruby method;T@o;
;	[I"6Tracing is disabled within the context of _proc_.;T@o:RDoc::Markup::Verbatim;	[I"class Test
;TI"  def test
;TI"    a = 1
;TI"    b = 2
;TI"  end
;TI"	end
;TI"
;TI"Mset_trace_func proc { |event, file, line, id, binding, class_or_module|
;TI"P  printf "%8s %s:%-2d %16p %14p\n", event, file, line, id, class_or_module
;TI"}
;TI"t = Test.new
;TI"t.test
;T:@format0o;
;	[I"Produces:;T@o;;	[I"9c-return prog.rb:8   :set_trace_func         Kernel
;TI"9    line prog.rb:11              nil            nil
;TI"9  c-call prog.rb:11             :new          Class
;TI"9  c-call prog.rb:11      :initialize    BasicObject
;TI"9c-return prog.rb:11      :initialize    BasicObject
;TI"9c-return prog.rb:11             :new          Class
;TI"9    line prog.rb:12              nil            nil
;TI"9    call prog.rb:2             :test           Test
;TI"9    line prog.rb:3             :test           Test
;TI"9    line prog.rb:4             :test           Test
;TI"8  return prog.rb:5             :test           Test;T;0:
@fileI"vm_trace.c;T:0@omit_headings_from_table_of_contents_below0I"Dset_trace_func(proc)    -> proc
set_trace_func(nil)     -> nil
;T0[�I"	(p1);T@�FI"Kernel;TcRDoc::NormalModule00