diff options
Diffstat (limited to 'trace_point.rb')
| -rw-r--r-- | trace_point.rb | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/trace_point.rb b/trace_point.rb index 85ebac9aa7..866c807821 100644 --- a/trace_point.rb +++ b/trace_point.rb @@ -153,7 +153,7 @@ class TracePoint # call-seq: # trace.enable(target: nil, target_line: nil, target_thread: nil) -> true or false - # trace.enable(target: nil, target_line: nil, target_thread: nil) { block } -> obj + # trace.enable(target: nil, target_line: nil, target_thread: Thread.current) { block } -> obj # # Activates the trace. # @@ -168,14 +168,15 @@ class TracePoint # # trace is still enabled # # If a block is given, the trace will only be enabled within the scope of the - # block. + # block. If target and target_line are both nil, then target_thread will default + # to the current thread if a block is given. # # trace.enabled? # #=> false # # trace.enable do # trace.enabled? - # # only enabled for this block + # # only enabled for this block and thread # end # # trace.enabled? @@ -208,7 +209,7 @@ class TracePoint # trace.enable { p tp.lineno } # #=> RuntimeError: access from outside # - def enable(target: nil, target_line: nil, target_thread: nil) + def enable(target: nil, target_line: nil, target_thread: (Thread.current if target.nil? && target_line.nil? && defined?(yield))) Primitive.tracepoint_enable_m(target, target_line, target_thread) end |