From fbc1deca89595e60af21e58b7e164f376e4bd2fc Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 20 Apr 2017 04:50:53 +0000
Subject: add a debug function.

* vm_dump.c (rb_vmdebug_stack_dump_all_threads): dump stack dump
  for all living threads.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58408 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 vm_dump.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'vm_dump.c')

diff --git a/vm_dump.c b/vm_dump.c
index 40d3b20959..4bc47898cf 100644
--- a/vm_dump.c
+++ b/vm_dump.c
@@ -1046,3 +1046,15 @@ rb_vm_bugreport(const void *ctx)
 #endif /* __FreeBSD__ */
     }
 }
+
+void
+rb_vmdebug_stack_dump_all_threads(void)
+{
+    rb_vm_t *vm = GET_THREAD()->vm;
+    rb_thread_t *th = NULL;
+
+    list_for_each(&vm->living_threads, th, vmlt_node) {
+	fprintf(stderr, "th: %p, native_id: %lx\n", th, (unsigned long)th->thread_id);
+	rb_vmdebug_stack_dump_raw(th, th->cfp);
+    }
+}
-- 
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