From 5a1dfb04bc2b09fcf8f3427cac72d0ce52a45eb2 Mon Sep 17 00:00:00 2001
From: normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 17 May 2018 04:20:33 +0000
Subject: vm_trace: implement postponed_jobs as st_table

st_table allows the use of st_shift to act as an order-preserving
queue while allowing fast lookups to prevent duplicate jobs.

In typical Ruby apps, this table will only have one entry
for gc_finalize_deferred_register.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63451 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 vm_core.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'vm_core.h')

diff --git a/vm_core.h b/vm_core.h
index 626b82ee1b..e7fc515680 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -591,8 +591,7 @@ typedef struct rb_vm_struct {
     struct st_table *ensure_rollback_table;
 
     /* postponed_job */
-    struct rb_postponed_job_struct *postponed_job_buffer;
-    int postponed_job_index;
+    struct st_table *postponed_jobs;
 
     int src_encoding_index;
 
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