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         total_promoted_size += objsize;
  26         return major_collector.alloc_object (vtable, objsize, has_references);
  27 }
  28
  29 static SgenFragment*
  30 build_fragments_get_exclude_head (void)
  31 {
  32         return NULL;
  33 }
  34
  35 static void
  36 build_fragments_release_exclude_head (void)
  37 {
  38 }
  39
  40 static void
  41 build_fragments_finish (SgenFragmentAllocator *allocator)
  42 {
  43 }
  44
  45 static void
  46 prepare_to_space (char *to_space_bitmap, size_t space_bitmap_size)
  47 {
  48 }
  49
  50 static void
  51 clear_fragments (void)
  52 {
  53 }
  54
  55 static void
  56 init_nursery (SgenFragmentAllocator *allocator, char *start, char *end)
  57 {
  58         sgen_fragment_allocator_add (allocator, start, end);
  59 }
  60
  61
  62 /******************************************Copy/Scan functins ************************************************/
  63
  64 #define SGEN_SIMPLE_NURSERY
  65
  66 #define SERIAL_COPY_OBJECT simple_nursery_serial_copy_object
  67 #define SERIAL_COPY_OBJECT_FROM_OBJ simple_nursery_serial_copy_object_from_obj
  68
  69 #include "sgen-minor-copy-object.h"
  70 #include "sgen-minor-scan-object.h"
  71
  72 void
  73 sgen_simple_nursery_init (SgenMinorCollector *collector)
  74 {
  75         collector->is_split = FALSE;
  76
  77         collector->alloc_for_promotion = alloc_for_promotion;
  78
  79         collector->prepare_to_space = prepare_to_space;
  80         collector->clear_fragments = clear_fragments;
  81         collector->build_fragments_get_exclude_head = build_fragments_get_exclude_head;
  82         collector->build_fragments_release_exclude_head = build_fragments_release_exclude_head;
  83         collector->build_fragments_finish = build_fragments_finish;
  84         collector->init_nursery = init_nursery;
  85
  86         FILL_MINOR_COLLECTOR_COPY_OBJECT (collector);
  87         FILL_MINOR_COLLECTOR_SCAN_OBJECT (collector);
  88 }
  89
  90
  91 #endif