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Name	Size	Permission	Date
allow_reentry-c.ri	2.44 KB	-rw-r--r--	2026-04-07 17:42
binding-i.ri	558 B	-rw-r--r--	2026-04-07 17:42
callee_id-i.ri	329 B	-rw-r--r--	2026-04-07 17:42
cdesc-TracePoint.ri	3.22 KB	-rw-r--r--	2026-04-07 17:42
defined_class-i.ri	1.29 KB	-rw-r--r--	2026-04-07 17:42
disable-i.ri	1.15 KB	-rw-r--r--	2026-04-07 17:42
enable-i.ri	2.06 KB	-rw-r--r--	2026-04-07 17:42
enabled%3f-i.ri	356 B	-rw-r--r--	2026-04-07 17:42
eval_script-i.ri	413 B	-rw-r--r--	2026-04-07 17:42
event-i.ri	370 B	-rw-r--r--	2026-04-07 17:42
inspect-i.ri	376 B	-rw-r--r--	2026-04-07 17:42
instruction_sequence-i.ri	505 B	-rw-r--r--	2026-04-07 17:42
lineno-i.ri	298 B	-rw-r--r--	2026-04-07 17:42
method_id-i.ri	340 B	-rw-r--r--	2026-04-07 17:42
new-c.ri	1.67 KB	-rw-r--r--	2026-04-07 17:42
parameters-i.ri	422 B	-rw-r--r--	2026-04-07 17:42
path-i.ri	296 B	-rw-r--r--	2026-04-07 17:42
raised_exception-i.ri	343 B	-rw-r--r--	2026-04-07 17:42
return_value-i.ri	347 B	-rw-r--r--	2026-04-07 17:42
self-i.ri	547 B	-rw-r--r--	2026-04-07 17:42
stat-c.ri	553 B	-rw-r--r--	2026-04-07 17:42
trace-c.ri	637 B	-rw-r--r--	2026-04-07 17:42

Rename

U:RDoc::AnyMethod[iI"allow_reentry:ETI"TracePoint::allow_reentry;TT:privateo:RDoc::Markup::Document:@parts[
o:RDoc::Markup::Paragraph;	[I"9In general, while a TracePoint callback is running, ;TI"8other registered callbacks are not called to avoid ;TI"confusion by reentrance. ;TI"9This method allows the reentrance in a given block. ;TI"BThis method should be used carefully, otherwise the callback ;TI"%can be easily called infinitely.;To:RDoc::Markup::BlankLine�o;
;	[I"FIf this method is called when the 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 work 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"K# This script will print "Class handler" only once: when inside :line
;TI"/# 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 work in this file
;TI"W  next if (__LINE__..__LINE__+3).cover?(tp.lineno) # don't be invoked from itself
;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"Q# This wil print "Class handler" twice: inside allow_reentry block in :line
;TI",# handler, other handlers are enabled.
;T:@format0o;
;	[
I"MNote that the example shows the principal effect of the method, but its ;TI"Wpractical usage is for debugging libraries that sometimes require other libraries ;TI"Yhooks to not be affected by debugger being inside trace point handling. Precautions ;TI"\should be taken against infinite recursion in this case (note that we needed to filter ;TI"Wout calls by itself from :line handler, otherwise it will 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