allow turning off GC generational mode by default by MRB_GC_TURN_OFF_…

…GENERATIONAL; #1447
mruby · Aug 8, 2013 · 1e87bf6 · 1e87bf6
1 parent 3b2b760
commit 1e87bf6
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diff --git a/include/mrbconf.h b/include/mrbconf.h
@@ -41,6 +41,9 @@
 /* initial size for IREP array */
 //#define MRB_IREP_ARRAY_INIT_SIZE (256u)
 
+/* turn off generational GC by default */
+//#define MRB_GC_TURN_OFF_GENERATIONAL
+
 /* default size of khash table bucket */
 //#define KHASH_DEFAULT_SIZE 32
 

diff --git a/src/gc.c b/src/gc.c
@@ -334,8 +334,10 @@ mrb_init_heap(mrb_state *mrb)
   add_heap(mrb);
   mrb->gc_interval_ratio = DEFAULT_GC_INTERVAL_RATIO;
   mrb->gc_step_ratio = DEFAULT_GC_STEP_RATIO;
+#ifndef MRB_GC_TURN_OFF_GENERATIONAL
   mrb->is_generational_gc_mode = TRUE;
   mrb->gc_full = TRUE;
+#endif
 
 #ifdef GC_PROFILE
   program_invoke_time = gettimeofday_time();