From 8aeb7f59e1da79411c02d1c502d4e7331733e2a0 Mon Sep 17 00:00:00 2001
From: Teddy <ted.sybil@gmail.com>
Date: Thu, 15 Aug 2013 13:53:59 +0800
Subject: ...

---
 gc.h | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'gc.h')

diff --git a/gc.h b/gc.h
index 2d1c179..9f1aca6 100644
--- a/gc.h
+++ b/gc.h
@@ -44,6 +44,13 @@ extern GarbageCollector gc;
         gc.collect(); \
     } while (0)
 
+struct ObjEntry {
+    EvalObj *obj;
+    size_t gc_cnt;
+    ObjEntry *prev, *next;
+    ObjEntry(ObjEntry *prev, ObjEntry *next);
+};
+
 class GarbageCollector {
 
     struct PendingEntry {
@@ -52,18 +59,20 @@ class GarbageCollector {
         PendingEntry(EvalObj *obj, PendingEntry *next);
     };
 
-    EvalObjSet joined;
+    ObjEntry *joined;
     PendingEntry *pending_list;
     size_t resolve_threshold;
+    size_t joined_size;
 
     public:
+
     GarbageCollector();
     void collect();
     void cycle_resolve();
     void force();
     void expose(EvalObj *ptr);
     void set_resolve_threshold(size_t new_thres);
-    void join(EvalObj *ptr);
+    ObjEntry *join(EvalObj *ptr);
     void quit(EvalObj *ptr);
     size_t get_remaining();
     EvalObj *attach(EvalObj *ptr);
-- 
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