From 3af5298e8cc9d88fb0c763fb623b722a97912877 Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 21 Aug 2015 09:51:01 +0000
Subject: * include/ruby/ruby.h, cont.c, vm_trace.c: add a new event  
 fiber_switch. We need more discussion about this feature   so that I don't
 write it on NEWS.   [Feature #11348] * test/ruby/test_settracefunc.rb: add
 tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51652 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 cont.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'cont.c')

diff --git a/cont.c b/cont.c
index fc0cf53..774a026 100644
--- a/cont.c
+++ b/cont.c
@@ -1260,8 +1260,9 @@ rb_fiber_start(void)
 	th->errinfo = Qnil;
 	th->root_lep = rb_vm_ep_local_ep(proc->block.ep);
 	th->root_svar = Qfalse;
-
 	fib->status = RUNNING;
+
+	EXEC_EVENT_HOOK(th, RUBY_EVENT_FIBER_SWITCH, th->self, 0, 0, Qnil);
 	cont->value = rb_vm_invoke_proc(th, proc, argc, argv, 0);
     }
     TH_POP_TAG();
@@ -1451,6 +1452,8 @@ fiber_switch(rb_fiber_t *fib, int argc, const VALUE *argv, int is_resume)
     value = fiber_store(fib, th);
     RUBY_VM_CHECK_INTS(th);
 
+    EXEC_EVENT_HOOK(th, RUBY_EVENT_FIBER_SWITCH, th->self, 0, 0, Qnil);
+
     return value;
 }
 
-- 
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