mono/metadata/null-gc.c

   1 /*
   2  * null-gc.c: GC implementation using malloc: will leak everything, just for testing.
   3  *
   4  */
   5
   6 #include "config.h"
   7 #include <glib.h>
   8 #include <mono/metadata/mono-gc.h>
   9 #include <mono/metadata/gc-internal.h>
  10
  11 #ifdef HAVE_NULL_GC
  12
  13 void
  14 mono_gc_collect (int generation)
  15 {
  16 }
  17
  18 int
  19 mono_gc_max_generation (void)
  20 {
  21         return 0;
  22 }
  23
  24 int
  25 mono_gc_get_generation  (MonoObject *object)
  26 {
  27         return 0;
  28 }
  29
  30 int
  31 mono_gc_collection_count (int generation)
  32 {
  33         return 0;
  34 }
  35
  36 void
  37 mono_gc_add_memory_pressure (gint64 value)
  38 {
  39 }
  40
  41 /* maybe track the size, not important, though */
  42 gint64
  43 mono_gc_get_used_size (void)
  44 {
  45         return 1024*1024;
  46 }
  47
  48 gint64
  49 mono_gc_get_heap_size (void)
  50 {
  51         return 2*1024*1024;
  52 }
  53
  54 void
  55 mono_gc_disable (void)
  56 {
  57 }
  58
  59 void
  60 mono_gc_enable (void)
  61 {
  62 }
  63
  64 gboolean
  65 mono_gc_is_gc_thread (void)
  66 {
  67         return TRUE;
  68 }
  69
  70 gboolean
  71 mono_gc_register_thread (void *baseptr)
  72 {
  73         return TRUE;
  74 }
  75
  76 gboolean
  77 mono_object_is_alive (MonoObject* o)
  78 {
  79         return TRUE;
  80 }
  81
  82 void
  83 mono_gc_enable_events (void)
  84 {
  85 }
  86
  87 void
  88 mono_gc_weak_link_add (void **link_addr, MonoObject *obj)
  89 {
  90         *link_addr = obj;
  91 }
  92
  93 void
  94 mono_gc_weak_link_remove (void **link_addr)
  95 {
  96         *link_addr = NULL;
  97 }
  98
  99 MonoObject*
 100 mono_gc_weak_link_get (void **link_addr)
 101 {
 102         return *link_addr;
 103 }
 104
 105 void*
 106 mono_gc_make_descr_from_bitmap (gsize *bitmap, int numbits)
 107 {
 108         return NULL;
 109 }
 110
 111 void*
 112 mono_gc_alloc_fixed (size_t size, void *descr)
 113 {
 114         return g_malloc0 (size);
 115 }
 116
 117 void
 118 mono_gc_free_fixed (void* addr)
 119 {
 120         g_free (addr);
 121 }
 122
 123 void
 124 mono_gc_wbarrier_set_field (MonoObject *obj, gpointer field_ptr, MonoObject* value)
 125 {
 126         *(void**)field_ptr = value;
 127 }
 128
 129 void
 130 mono_gc_wbarrier_set_arrayref (MonoArray *arr, gpointer slot_ptr, MonoObject* value)
 131 {
 132         *(void**)slot_ptr = value;
 133 }
 134
 135 void
 136 mono_gc_wbarrier_arrayref_copy (MonoArray *arr, gpointer slot_ptr, int count)
 137 {
 138         /* no need to do anything */
 139 }
 140
 141 void
 142 mono_gc_wbarrier_generic_store (gpointer ptr, MonoObject* value)
 143 {
 144         *(void**)ptr = value;
 145 }
 146
 147 void
 148 mono_gc_wbarrier_value_copy (gpointer dest, gpointer src, int count, MonoClass *klass)
 149 {
 150 }
 151
 152 #endif
 153