[EXPERIMENTAL]

* iseq.c: add following two methods.
* ISeq#line_trace_all returns all line traces (line numbers)
* ISeq#line_trace_specify(pos, set) set `pos'th line event to
  specified_line event (if set is true).
  These features are introduced for debuggers (mainly to make
  breakpoint).
* iseq.h: add decl. of C APIs.
* test/ruby/test_iseq.rb: add tests.
* vm_trace.c: add `specified_line' event.
* include/ruby/ruby.h: ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38076 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 0 deletions

diff --git a/iseq.h b/iseq.h
index 17eebfff12..1b51d2a14d 100644
--- a/iseq.h
+++ b/iseq.h
@@ -28,6 +28,10 @@ VALUE rb_iseq_parameters(const rb_iseq_t *iseq, int is_proc);
 struct st_table *ruby_insn_make_insn_table(void);
 unsigned int rb_iseq_line_no(const rb_iseq_t *iseq, size_t pos);
 
+int rb_iseq_line_trace_each(VALUE iseqval, int (*func)(int line, rb_event_flag_t *events_ptr, void *d), void *data);
+VALUE rb_iseq_line_trace_all(VALUE iseqval);
+VALUE rb_iseq_line_trace_specify(VALUE iseqval, VALUE pos, VALUE set);
+
 /* proc.c */
 rb_iseq_t *rb_method_get_iseq(VALUE body);
 rb_iseq_t *rb_proc_get_iseq(VALUE proc, int *is_proc);