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ignore duplicate line-events only if there are two in a row #11

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Merged
merged 1 commit into from
Nov 28, 2017
Merged

ignore duplicate line-events only if there are two in a row #11

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5 changes: 4 additions & 1 deletion ext/ruby_debug/ruby_debug.c
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Original file line number Diff line number Diff line change
Expand Up @@ -86,6 +86,7 @@ typedef struct locked_thread_t {

static locked_thread_t *locked_head = NULL;
static locked_thread_t *locked_tail = NULL;
static rb_event_flag_t last_hook_event = RUBY_EVENT_NONE;

/* "Step", "Next" and "Finish" do their work by saving information
about where to stop next. reset_stopping_points removes/resets this
Expand Down Expand Up @@ -876,7 +877,7 @@ debug_event_hook(rb_event_flag_t event, VALUE data, VALUE self, ID mid, VALUE kl
if (CTX_FL_TEST(debug_context, CTX_FL_SKIPPED))
goto cleanup;

if ((event == RUBY_EVENT_LINE) && (debug_context->stack_size > 0) &&
if ((event == RUBY_EVENT_LINE) && (last_hook_event == RUBY_EVENT_LINE) && (debug_context->stack_size > 0) &&
(get_top_frame(debug_context)->line == line) && (get_top_frame(debug_context)->info.runtime.cfp->iseq == iseq) &&
!CTX_FL_TEST(debug_context, CTX_FL_CATCHING))
{
Expand All @@ -886,6 +887,8 @@ debug_event_hook(rb_event_flag_t event, VALUE data, VALUE self, ID mid, VALUE kl
}
}

last_hook_event = event;

if(debug == Qtrue)
fprintf(stderr, "%s:%d [%s] %s\n", file, line, get_event_name(event), rb_id2name(mid));

Expand Down