From dfa1380262cc75b700585a4041cf57d504a876c4 Mon Sep 17 00:00:00 2001
From: danyabeerzun <danya.beerzun@gmail.com>
Date: Thu, 23 Jan 2020 20:11:31 +0300
Subject: [PATCH] Fix GC bug: add swap spaces when extend; Fix debug info

---
 runtime/runtime.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/runtime/runtime.c b/runtime/runtime.c
index a9e889a39..b0452cd46 100644
--- a/runtime/runtime.c
+++ b/runtime/runtime.c
@@ -1443,6 +1443,7 @@ static void * gc (size_t size) {
     fflush (stdout);
 #endif
     if (extend_spaces ()) {
+      gc_swap_spaces ();
       init_to_space (1);
       return gc (size);
     }
@@ -1560,13 +1561,17 @@ extern void * alloc (size_t size) {
 #endif
     return p;
   }
+  init_to_space (0);
 #ifdef DEBUG_PRINT
   printf ("alloc: call gc: %zu\n", size); fflush (stdout);
   printFromSpace(); fflush (stdout);
-  printf("gc END\n\n"); fflush (stdout);
+  p = gc (size);
+  printf("gc END %p %p %p\n\n", from_space.begin,
+	 from_space.end, from_space.current); fflush (stdout);
   printFromSpace(); fflush (stdout);
-#endif
-  init_to_space (0);
+  return p;
+#else
   return gc (size);
+#endif
 }
 # endif