/*
* null-gc.c: GC implementation using malloc: will leak everything, just for testing.
*
+ * Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
+ * Copyright 2004-2011 Novell, Inc (http://www.novell.com)
+ * Copyright 2011 Xamarin, Inc (http://www.xamarin.com)
*/
#include "config.h"
#include <glib.h>
#include <mono/metadata/mono-gc.h>
#include <mono/metadata/gc-internal.h>
+#include <mono/metadata/runtime.h>
#ifdef HAVE_NULL_GC
+void
+mono_gc_base_init (void)
+{
+ MonoThreadInfoCallbacks cb;
+
+ memset (&cb, 0, sizeof (cb));
+ cb.mono_method_is_critical = mono_runtime_is_critical_method;
+ cb.mono_gc_pthread_create = (gpointer)mono_gc_pthread_create;
+}
+
void
mono_gc_collect (int generation)
{
return 0;
}
+int
+mono_gc_get_generation (MonoObject *object)
+{
+ return 0;
+}
+
+int
+mono_gc_collection_count (int generation)
+{
+ return 0;
+}
+
+void
+mono_gc_add_memory_pressure (gint64 value)
+{
+}
+
/* maybe track the size, not important, though */
-gint64
+int64_t
mono_gc_get_used_size (void)
{
return 1024*1024;
}
-gint64
+int64_t
mono_gc_get_heap_size (void)
{
return 2*1024*1024;
return TRUE;
}
+int
+mono_gc_walk_heap (int flags, MonoGCReferences callback, void *data)
+{
+ return 1;
+}
+
gboolean
mono_object_is_alive (MonoObject* o)
{
{
}
+int
+mono_gc_register_root (char *start, size_t size, void *descr)
+{
+ return TRUE;
+}
+
+void
+mono_gc_deregister_root (char* addr)
+{
+}
+
void
-mono_gc_weak_link_add (void **link_addr, MonoObject *obj)
+mono_gc_weak_link_add (void **link_addr, MonoObject *obj, gboolean track)
{
*link_addr = obj;
}
return *link_addr;
}
+void*
+mono_gc_make_descr_for_string (gsize *bitmap, int numbits)
+{
+ return NULL;
+}
+
+void*
+mono_gc_make_descr_for_object (gsize *bitmap, int numbits, size_t obj_size)
+{
+ return NULL;
+}
+
+void*
+mono_gc_make_descr_for_array (int vector, gsize *elem_bitmap, int numbits, size_t elem_size)
+{
+ return NULL;
+}
+
void*
mono_gc_make_descr_from_bitmap (gsize *bitmap, int numbits)
{
return NULL;
}
+void*
+mono_gc_make_root_descr_all_refs (int numbits)
+{
+ return NULL;
+}
+
void*
mono_gc_alloc_fixed (size_t size, void *descr)
{
}
void
-mono_gc_wbarrier_arrayref_copy (MonoArray *arr, gpointer slot_ptr, int count)
+mono_gc_wbarrier_arrayref_copy (gpointer dest_ptr, gpointer src_ptr, int count)
{
- /* no need to do anything */
+ mono_gc_memmove (dest_ptr, src_ptr, count * sizeof (gpointer));
}
void
*(void**)ptr = value;
}
+void
+mono_gc_wbarrier_generic_nostore (gpointer ptr)
+{
+}
+
void
mono_gc_wbarrier_value_copy (gpointer dest, gpointer src, int count, MonoClass *klass)
+{
+ mono_gc_memmove (dest, src, count * mono_class_value_size (klass, NULL));
+}
+
+void
+mono_gc_wbarrier_object_copy (MonoObject* obj, MonoObject *src)
+{
+ /* do not copy the sync state */
+ mono_gc_memmove ((char*)obj + sizeof (MonoObject), (char*)src + sizeof (MonoObject),
+ mono_object_class (obj)->instance_size - sizeof (MonoObject));
+}
+
+gboolean
+mono_gc_is_critical_method (MonoMethod *method)
+{
+ return FALSE;
+}
+
+MonoMethod*
+mono_gc_get_managed_allocator (MonoVTable *vtable, gboolean for_box)
+{
+ return NULL;
+}
+
+MonoMethod*
+mono_gc_get_managed_array_allocator (MonoVTable *vtable, int rank)
+{
+ return NULL;
+}
+
+MonoMethod*
+mono_gc_get_managed_allocator_by_type (int atype)
+{
+ return NULL;
+}
+
+guint32
+mono_gc_get_managed_allocator_types (void)
+{
+ return 0;
+}
+
+const char *
+mono_gc_get_gc_name (void)
+{
+ return "null";
+}
+
+void
+mono_gc_add_weak_track_handle (MonoObject *obj, guint32 gchandle)
+{
+}
+
+void
+mono_gc_change_weak_track_handle (MonoObject *old_obj, MonoObject *obj, guint32 gchandle)
+{
+}
+
+void
+mono_gc_remove_weak_track_handle (guint32 gchandle)
{
}
+GSList*
+mono_gc_remove_weak_track_object (MonoDomain *domain, MonoObject *obj)
+{
+ return NULL;
+}
+
+void
+mono_gc_clear_domain (MonoDomain *domain)
+{
+}
+
+int
+mono_gc_get_suspend_signal (void)
+{
+ return -1;
+}
+
+MonoMethod*
+mono_gc_get_write_barrier (void)
+{
+ g_assert_not_reached ();
+ return NULL;
+}
+
+void*
+mono_gc_invoke_with_gc_lock (MonoGCLockedCallbackFunc func, void *data)
+{
+ return func (data);
+}
+
+char*
+mono_gc_get_description (void)
+{
+ return g_strdup (DEFAULT_GC_NAME);
+}
+
+void
+mono_gc_set_desktop_mode (void)
+{
+}
+
+gboolean
+mono_gc_is_moving (void)
+{
+ return FALSE;
+}
+
+gboolean
+mono_gc_is_disabled (void)
+{
+ return FALSE;
+}
+
+void
+mono_gc_wbarrier_value_copy_bitmap (gpointer _dest, gpointer _src, int size, unsigned bitmap)
+{
+ g_assert_not_reached ();
+}
+
+guint8*
+mono_gc_get_card_table (int *shift_bits, gpointer *card_mask)
+{
+ g_assert_not_reached ();
+ return NULL;
+}
+
+void*
+mono_gc_get_nursery (int *shift_bits, size_t *size)
+{
+ return NULL;
+}
+
+gboolean
+mono_gc_precise_stack_mark_enabled (void)
+{
+ return FALSE;
+}
+
+FILE *
+mono_gc_get_logfile (void)
+{
+ return NULL;
+}
+
+void
+mono_gc_conservatively_scan_area (void *start, void *end)
+{
+ g_assert_not_reached ();
+}
+
+void *
+mono_gc_scan_object (void *obj)
+{
+ g_assert_not_reached ();
+ return NULL;
+}
+
+gsize*
+mono_gc_get_bitmap_for_descr (void *descr, int *numbits)
+{
+ g_assert_not_reached ();
+ return NULL;
+}
+
+void
+mono_gc_set_gc_callbacks (MonoGCCallbacks *callbacks)
+{
+}
+
+#ifndef HOST_WIN32
+
+int
+mono_gc_pthread_create (pthread_t *new_thread, const pthread_attr_t *attr, void *(*start_routine)(void *), void *arg)
+{
+ return pthread_create (new_thread, attr, start_routine, arg);
+}
+
+int
+mono_gc_pthread_join (pthread_t thread, void **retval)
+{
+ return pthread_join (thread, retval);
+}
+
+int
+mono_gc_pthread_detach (pthread_t thread)
+{
+ return pthread_detach (thread);
+}
+
+void
+mono_gc_pthread_exit (void *retval)
+{
+ pthread_exit (retval);
+}
+
#endif
+#ifdef HOST_WIN32
+BOOL APIENTRY mono_gc_dllmain (HMODULE module_handle, DWORD reason, LPVOID reserved)
+{
+ return TRUE;
+}
+#endif
+
+#endif
projects / mono.git / blobdiff