mono/sgen/sgen-simple-nursery.c

   1 /*
   2  * sgen-simple-nursery.c: Simple always promote nursery.
   3  *
   4  * Copyright 2001-2003 Ximian, Inc
   5  * Copyright 2003-2010 Novell, Inc.
   6  * Copyright 2011 Xamarin Inc (http://www.xamarin.com)
   7  * Copyright (C) 2012 Xamarin Inc
   8  *
   9  * Licensed under the MIT license. See LICENSE file in the project root for full license information.
  10  */
  11
  12 #include "config.h"
  13 #ifdef HAVE_SGEN_GC
  14
  15 #include <string.h>
  16
  17 #include "mono/sgen/sgen-gc.h"
  18 #include "mono/sgen/sgen-protocol.h"
  19 #include "mono/sgen/sgen-layout-stats.h"
  20 #include "mono/sgen/sgen-client.h"
  21
  22 static inline GCObject*
  23 alloc_for_promotion (GCVTable vtable, GCObject *obj, size_t objsize, gboolean has_references)
  24 {
  25         return major_collector.alloc_object (vtable, objsize, has_references);
  26 }
  27
  28 static SgenFragment*
  29 build_fragments_get_exclude_head (void)
  30 {
  31         return NULL;
  32 }
  33
  34 static void
  35 build_fragments_release_exclude_head (void)
  36 {
  37 }
  38
  39 static void
  40 build_fragments_finish (SgenFragmentAllocator *allocator)
  41 {
  42 }
  43
  44 static void
  45 prepare_to_space (char *to_space_bitmap, size_t space_bitmap_size)
  46 {
  47 }
  48
  49 static void
  50 clear_fragments (void)
  51 {
  52 }
  53
  54 static void
  55 init_nursery (SgenFragmentAllocator *allocator, char *start, char *end)
  56 {
  57         sgen_fragment_allocator_add (allocator, start, end);
  58 }
  59
  60
  61 /******************************************Copy/Scan functins ************************************************/
  62
  63 #define SGEN_SIMPLE_NURSERY
  64
  65 #define SERIAL_COPY_OBJECT simple_nursery_serial_copy_object
  66 #define SERIAL_COPY_OBJECT_FROM_OBJ simple_nursery_serial_copy_object_from_obj
  67
  68 #include "sgen-minor-copy-object.h"
  69 #include "sgen-minor-scan-object.h"
  70
  71 void
  72 sgen_simple_nursery_init (SgenMinorCollector *collector)
  73 {
  74         collector->is_split = FALSE;
  75
  76         collector->alloc_for_promotion = alloc_for_promotion;
  77
  78         collector->prepare_to_space = prepare_to_space;
  79         collector->clear_fragments = clear_fragments;
  80         collector->build_fragments_get_exclude_head = build_fragments_get_exclude_head;
  81         collector->build_fragments_release_exclude_head = build_fragments_release_exclude_head;
  82         collector->build_fragments_finish = build_fragments_finish;
  83         collector->init_nursery = init_nursery;
  84
  85         FILL_MINOR_COLLECTOR_COPY_OBJECT (collector);
  86         FILL_MINOR_COLLECTOR_SCAN_OBJECT (collector);
  87 }
  88
  89
  90 #endif