add tag v2_2_9

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_2_9@61257 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 96 insertions, 0 deletions

diff --git a/ruby_2_2/ext/-test-/tracepoint/tracepoint.c b/ruby_2_2/ext/-test-/tracepoint/tracepoint.c
new file mode 100644
index 0000000000..aa8c212f99
--- /dev/null
+++ b/ruby_2_2/ext/-test-/tracepoint/tracepoint.c
@@ -0,0 +1,96 @@
+#include "ruby/ruby.h"
+#include "ruby/debug.h"
+
+struct tracepoint_track {
+    size_t newobj_count;
+    size_t free_count;
+    size_t gc_start_count;
+    size_t gc_end_mark_count;
+    size_t gc_end_sweep_count;
+    size_t objects_count;
+    VALUE objects[10];
+};
+
+#define objects_max (sizeof(((struct tracepoint_track *)NULL)->objects)/sizeof(VALUE))
+
+static void
+tracepoint_track_objspace_events_i(VALUE tpval, void *data)
+{
+    rb_trace_arg_t *tparg = rb_tracearg_from_tracepoint(tpval);
+    struct tracepoint_track *track = data;
+
+    switch (rb_tracearg_event_flag(tparg)) {
+      case RUBY_INTERNAL_EVENT_NEWOBJ:
+	{
+	    VALUE obj = rb_tracearg_object(tparg);
+	    if (track->objects_count < objects_max)
+		track->objects[track->objects_count++] = obj;
+	    track->newobj_count++;
+	    break;
+	}
+      case RUBY_INTERNAL_EVENT_FREEOBJ:
+	{
+	    track->free_count++;
+	    break;
+	}
+      case RUBY_INTERNAL_EVENT_GC_START:
+	{
+	    track->gc_start_count++;
+	    break;
+	}
+      case RUBY_INTERNAL_EVENT_GC_END_MARK:
+	{
+	    track->gc_end_mark_count++;
+	    break;
+	}
+      case RUBY_INTERNAL_EVENT_GC_END_SWEEP:
+	{
+	    track->gc_end_sweep_count++;
+	    break;
+	}
+      default:
+	rb_raise(rb_eRuntimeError, "unknown event");
+    }
+}
+
+static VALUE
+tracepoint_track_objspace_events(VALUE self)
+{
+    struct tracepoint_track track = {0, 0, 0, 0, 0,};
+    VALUE tpval = rb_tracepoint_new(0, RUBY_INTERNAL_EVENT_NEWOBJ | RUBY_INTERNAL_EVENT_FREEOBJ |
+				    RUBY_INTERNAL_EVENT_GC_START | RUBY_INTERNAL_EVENT_GC_END_MARK |
+				    RUBY_INTERNAL_EVENT_GC_END_SWEEP,
+				    tracepoint_track_objspace_events_i, &track);
+    VALUE result = rb_ary_new();
+
+    rb_tracepoint_enable(tpval);
+    rb_ensure(rb_yield, Qundef, rb_tracepoint_disable, tpval);
+
+    rb_ary_push(result, SIZET2NUM(track.newobj_count));
+    rb_ary_push(result, SIZET2NUM(track.free_count));
+    rb_ary_push(result, SIZET2NUM(track.gc_start_count));
+    rb_ary_push(result, SIZET2NUM(track.gc_end_mark_count));
+    rb_ary_push(result, SIZET2NUM(track.gc_end_sweep_count));
+    rb_ary_cat(result, track.objects, track.objects_count);
+
+    return result;
+}
+
+static VALUE
+tracepoint_specify_normal_and_internal_events(VALUE self)
+{
+    VALUE tpval = rb_tracepoint_new(0, RUBY_INTERNAL_EVENT_NEWOBJ | RUBY_EVENT_CALL, 0, 0);
+    rb_tracepoint_enable(tpval);
+    return Qnil; /* should not be reached */
+}
+
+void Init_gc_hook(VALUE);
+
+void
+Init_tracepoint(void)
+{
+    VALUE mBug = rb_define_module("Bug");
+    Init_gc_hook(mBug);
+    rb_define_module_function(mBug, "tracepoint_track_objspace_events", tracepoint_track_objspace_events, 0);
+    rb_define_module_function(mBug, "tracepoint_specify_normal_and_internal_events", tracepoint_specify_normal_and_internal_events, 0);
+}