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Name	Size	Permission	Date
allow_reentry-c.ri	2.41 KB	-rw-r--r--	2026-04-07 16:51
binding-i.ri	498 B	-rw-r--r--	2026-04-07 16:51
callee_id-i.ri	330 B	-rw-r--r--	2026-04-07 16:51
cdesc-TracePoint.ri	3.23 KB	-rw-r--r--	2026-04-07 16:51
defined_class-i.ri	1.31 KB	-rw-r--r--	2026-04-07 16:51
disable-i.ri	1.12 KB	-rw-r--r--	2026-04-07 16:51
enable-i.ri	2.06 KB	-rw-r--r--	2026-04-07 16:51
enabled%3f-i.ri	355 B	-rw-r--r--	2026-04-07 16:51
eval_script-i.ri	423 B	-rw-r--r--	2026-04-07 16:51
event-i.ri	382 B	-rw-r--r--	2026-04-07 16:51
inspect-i.ri	375 B	-rw-r--r--	2026-04-07 16:51
instruction_sequence-i.ri	518 B	-rw-r--r--	2026-04-07 16:51
lineno-i.ri	310 B	-rw-r--r--	2026-04-07 16:51
method_id-i.ri	341 B	-rw-r--r--	2026-04-07 16:51
new-c.ri	1.62 KB	-rw-r--r--	2026-04-07 16:51
parameters-i.ri	427 B	-rw-r--r--	2026-04-07 16:51
path-i.ri	313 B	-rw-r--r--	2026-04-07 16:51
raised_exception-i.ri	378 B	-rw-r--r--	2026-04-07 16:51
return_value-i.ri	362 B	-rw-r--r--	2026-04-07 16:51
self-i.ri	554 B	-rw-r--r--	2026-04-07 16:51
stat-c.ri	552 B	-rw-r--r--	2026-04-07 16:51
trace-c.ri	628 B	-rw-r--r--	2026-04-07 16:51

Rename

U:RDoc::AnyMethod[iI"allow_reentry:ETI"TracePoint::allow_reentry;TT:publico:RDoc::Markup::Document:@parts[
o:RDoc::Markup::Paragraph;	[
I"8Generally, while a TracePoint callback is running, ;TI"8other registered callbacks are not called to avoid ;TI" confusion from reentrance. ;TI"9This method allows reentrance within a given block. ;TI"EUse this method carefully to avoid infinite callback invocation.;To:RDoc::Markup::BlankLine�o;
;	[I"3If called when reentrance is already allowed, ;TI"it raises a RuntimeError.;T@o;
;	[I"<b>Example:</b>;T@o:RDoc::Markup::Verbatim;	[+I"# Without reentry
;TI"# ---------------
;TI"
;TI"2line_handler = TracePoint.new(:line) do |tp|
;TI"=  next if tp.path != __FILE__ # Only works in this file
;TI"  puts "Line handler"
;TI"$  binding.eval("class C; end")
;TI"end.enable
;TI"
;TI"4class_handler = TracePoint.new(:class) do |tp|
;TI"  puts "Class handler"
;TI"end.enable
;TI"
;TI"
class B
;TI"	end
;TI"
;TI"O# This script will print "Class handler" only once: when inside the :line
;TI"0# handler, all other handlers are ignored.
;TI"
;TI"# With reentry
;TI"# ------------
;TI"
;TI"2line_handler = TracePoint.new(:line) do |tp|
;TI"=  next if tp.path != __FILE__ # Only works in this file
;TI"Q  next if (__LINE__..__LINE__+3).cover?(tp.lineno) # Prevent infinite calls
;TI"  puts "Line handler"
;TI"A  TracePoint.allow_reentry { binding.eval("class C; end") }
;TI"end.enable
;TI"
;TI"4class_handler = TracePoint.new(:class) do |tp|
;TI"  puts "Class handler"
;TI"end.enable
;TI"
;TI"
class B
;TI"	end
;TI"
;TI"Z# This will print "Class handler" twice: inside the allow_reentry block in the :line
;TI",# handler, other handlers are enabled.
;T:@format0o;
;	[I"MNote that the example shows the principal effect of the method, but its ;TI"Xpractical usage is for debugging libraries that sometimes require other libraries' ;TI"Qhooks to not be affected by the debugger being inside trace point handling. ;TI"IPrecautions should be taken against infinite recursion in this case ;TI"P(note that we needed to filter out calls by itself from the :line handler, ;TI"0otherwise it would call itself infinitely).;T:
@fileI"trace_point.rb;T:0@omit_headings_from_table_of_contents_below0I"(TracePoint.allow_reentry { block }
;T0[�I"();T@JFI"TracePoint;TcRDoc::NormalClass00