method

line_trace_specify

Ruby latest stable (v2_5_5) - 0 notes - Class: InstructionSequence

1_8_6_287
1_8_7_72
1_8_7_330
1_9_1_378
1_9_2_180
1_9_3_125
1_9_3_392
2_1_10 (0)
2_2_9 (0)
2_4_6 (0)
2_5_5
2_6_3
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Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v2_4_6) is shown here.

line_trace_specify(p1, p2) public

Experimental MRI specific feature, only available as C level api.

Set a specified_line event at the given line position, if the set parameter is true.

This method is useful for building a debugger breakpoint at a specific line.

A TypeError is raised if set is not boolean.

If pos is a negative integer a TypeError exception is raised.

Show source

VALUE
rb_iseqw_line_trace_specify(VALUE iseqval, VALUE pos, VALUE set)
{
    struct set_specifc_data data;

    data.prev = 0;
    data.pos = NUM2INT(pos);
    if (data.pos < 0) rb_raise(rb_eTypeError, "`pos' is negative");

    switch (set) {
      case Qtrue:  data.set = 1; break;
      case Qfalse: data.set = 0; break;
      default:
        rb_raise(rb_eTypeError, "`set' should be true/false");
    }

    rb_iseqw_line_trace_each(iseqval, line_trace_specify, (void *)&data);

    if (data.prev == 0) {
        rb_raise(rb_eTypeError, "`pos' is out of range.");
    }
    return data.prev == 1 ? Qtrue : Qfalse;
}

line_trace_specify

Related methods

Method deprecated or moved

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