Add mono_gc_is_incremental

Author: jechter

mono/metadata/boehm-gc.c

@@ -420,17 +420,23 @@ mono_gc_get_heap_size (void)
 }
 
 int64_t
-mono_get_max_time_slice_ns()
+mono_gc_get_max_time_slice_ns()
 {
     return GC_get_time_limit() * 1000000;
 }
 
 void
-mono_set_max_time_slice_ns(int64_t maxTimeSlice)
+mono_gc_set_max_time_slice_ns(int64_t maxTimeSlice)
 {
 	GC_set_time_limit(maxTimeSlice / 1000000);
 }
 
+MonoBoolean 
+mono_gc_is_incremental()
+{
+    return GC_is_incremental_mode();
+}
+
 gboolean
 mono_gc_is_gc_thread (void)
 {

mono/metadata/mono-gc.h

@@ -109,9 +109,10 @@ MONO_API int    mono_gc_get_generation  (MonoObject *object);
 MONO_API int    mono_gc_collection_count (int generation);
 MONO_API int64_t mono_gc_get_used_size   (void);
 MONO_API int64_t mono_gc_get_heap_size   (void);
-MONO_API int64_t mono_get_max_time_slice_ns ();
-MONO_API void   mono_set_max_time_slice_ns (int64_t maxTimeSlice);
+MONO_API int64_t mono_gc_get_max_time_slice_ns ();
+MONO_API void   mono_gc_set_max_time_slice_ns (int64_t maxTimeSlice);
 MONO_API MonoBoolean mono_gc_pending_finalizers (void);
+MONO_API MonoBoolean mono_gc_is_incremental (void);
 MONO_API void     mono_gc_finalize_notify    (void);
 MONO_API int    mono_gc_invoke_finalizers (void);
 /* heap walking is only valid in the pre-stop-world event callback */

mono/metadata/null-gc.c

@@ -92,16 +92,22 @@ mono_gc_get_heap_size (void)
 }
 
 int64_t
-mono_get_max_time_slice_ns()
+mono_gc_get_max_time_slice_ns()
 {
 	return 0;
 }
 
 void
-mono_set_max_time_slice_ns(int64_t maxTimeSlice)
+mono_gc_set_max_time_slice_ns(int64_t maxTimeSlice)
 {
 }
 
+MonoBoolean 
+mono_gc_is_incremental()
+{
+    return FALSE;
+}
+
 gboolean
 mono_gc_is_gc_thread (void)
 {

mono/metadata/sgen-mono.c

@@ -2832,13 +2832,19 @@ mono_gc_get_heap_size (void)
 }
 
 int64_t
-mono_get_max_time_slice_ns()
+mono_gc_get_max_time_slice_ns()
 {
 	return 0;
 }
 
+MonoBoolean 
+mono_gc_is_incremental()
+{
+    return FALSE;
+}
+
 void
-mono_set_max_time_slice_ns(int64_t maxTimeSlice)
+mono_gc_set_max_time_slice_ns(int64_t maxTimeSlice)
 {
 }