tenderlove	2019-01-10 08:04:00 +0900 (Thu, 10 Jan 2019)

  New Revision: 66767

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=66767

  Log:
    insns.def (duparray, duphash): add dtrace hooks
    
    They are considered Array and Hash creation events, so
    allow dtrace (and systemtap) to track those creations.
    
    Co-Authored-By: Eric Wong <e@8...>

  Modified files:
    trunk/insns.def
Index: insns.def
===================================================================
--- insns.def	(revision 66766)
+++ insns.def	(revision 66767)
@@ -453,6 +453,7 @@ duparray https://github.com/ruby/ruby/blob/trunk/insns.def#L453
 ()
 (VALUE val)
 {
+    RUBY_DTRACE_CREATE_HOOK(ARRAY, RARRAY_LEN(ary));
     val = rb_ary_resurrect(ary);
 }
 
@@ -463,6 +464,7 @@ duphash https://github.com/ruby/ruby/blob/trunk/insns.def#L464
 ()
 (VALUE val)
 {
+    RUBY_DTRACE_CREATE_HOOK(HASH, RHASH_SIZE(hash) << 1);
     val = rb_hash_resurrect(hash);
 }
 

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