Merge pull request #5714 from alexischr/update_bockbuild

[mono.git] / mono / metadata / null-gc.c

diff --git a/mono/metadata/null-gc.c b/mono/metadata/null-gc.c
index 1ab1e0ebb2d3279e98a411d2151779e1bdfc1062..d791744dd05833825c1315545e09a9b756e7cc07 100644 (file)
--- a/mono/metadata/null-gc.c
+++ b/mono/metadata/null-gc.c
@@ -1,5 +1,6 @@
-/*
- * null-gc.c: GC implementation using malloc: will leak everything, just for testing.
+/**
+ * \file
+ * 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)
@@ -12,29 +13,36 @@
 #include <mono/metadata/mono-gc.h>
 #include <mono/metadata/gc-internals.h>
 #include <mono/metadata/runtime.h>
+#include <mono/metadata/w32handle.h>
 #include <mono/utils/atomic.h>
 #include <mono/utils/mono-threads.h>
 #include <mono/utils/mono-counters.h>
+#include <mono/metadata/null-gc-handles.h>
 
 #ifdef HAVE_NULL_GC
 
+static gboolean gc_inited = FALSE;
+
 void
 mono_gc_base_init (void)
 {
-       MonoThreadInfoCallbacks cb;
-       int dummy;
+       if (gc_inited)
+               return;
 
        mono_counters_init ();
 
-       memset (&cb, 0, sizeof (cb));
-       /* TODO: This casts away an incompatible pointer type warning in the same
-                manner that boehm-gc does it. This is probably worth investigating
-                more carefully. */
-       cb.mono_method_is_critical = (gpointer)mono_runtime_is_critical_method;
+#ifndef HOST_WIN32
+       mono_w32handle_init ();
+#endif
+
+       mono_thread_callbacks_init ();
+       mono_thread_info_init (sizeof (MonoThreadInfo));
+
+       mono_thread_info_attach ();
 
-       mono_threads_init (&cb, sizeof (MonoThreadInfo));
+       null_gc_handles_init ();
 
-       mono_thread_info_attach (&dummy);
+       gc_inited = TRUE;
 }
 
 void
@@ -89,12 +97,6 @@ mono_gc_is_gc_thread (void)
        return TRUE;
 }
 
-gboolean
-mono_gc_register_thread (void *baseptr)
-{
-       return TRUE;
-}
-
 int
 mono_gc_walk_heap (int flags, MonoGCReferences callback, void *data)
 {
@@ -107,16 +109,6 @@ mono_object_is_alive (MonoObject* o)
        return TRUE;
 }
 
-void
-mono_gc_enable_events (void)
-{
-}
-
-void
-mono_gc_enable_alloc_events (void)
-{
-}
-
 int
 mono_gc_register_root (char *start, size_t size, void *descr, MonoGCRootSource source, const char *msg)
 {
@@ -128,24 +120,6 @@ mono_gc_deregister_root (char* addr)
 {
 }
 
-void
-mono_gc_weak_link_add (void **link_addr, MonoObject *obj, gboolean track)
-{
-       *link_addr = obj;
-}
-
-void
-mono_gc_weak_link_remove (void **link_addr, gboolean track)
-{
-       *link_addr = NULL;
-}
-
-MonoObject*
-mono_gc_weak_link_get (void **link_addr)
-{
-       return *link_addr;
-}
-
 void*
 mono_gc_make_descr_for_string (gsize *bitmap, int numbits)
 {
@@ -170,6 +144,12 @@ mono_gc_make_descr_from_bitmap (gsize *bitmap, int numbits)
        return NULL;
 }
 
+void*
+mono_gc_make_vector_descr (void)
+{
+       return NULL;
+}
+
 void*
 mono_gc_make_root_descr_all_refs (int numbits)
 {
@@ -302,6 +282,25 @@ mono_gc_is_critical_method (MonoMethod *method)
        return FALSE;
 }
 
+gpointer
+mono_gc_thread_attach (MonoThreadInfo* info)
+{
+       info->handle_stack = mono_handle_stack_alloc ();
+       return info;
+}
+
+void
+mono_gc_thread_detach_with_lock (MonoThreadInfo *p)
+{
+       mono_handle_stack_free (p->handle_stack);
+}
+
+gboolean
+mono_gc_thread_in_critical_region (MonoThreadInfo *info)
+{
+       return FALSE;
+}
+
 int
 mono_gc_get_aligned_size_for_allocator (int size)
 {
@@ -338,27 +337,6 @@ 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)
 {
@@ -425,11 +403,17 @@ mono_gc_is_disabled (void)
 }
 
 void
-mono_gc_wbarrier_value_copy_bitmap (gpointer _dest, gpointer _src, int size, unsigned bitmap)
+mono_gc_wbarrier_range_copy (gpointer _dest, gpointer _src, int size)
 {
        g_assert_not_reached ();
 }
 
+void*
+mono_gc_get_range_copy_func (void)
+{
+       return &mono_gc_wbarrier_range_copy;
+}
+
 guint8*
 mono_gc_get_card_table (int *shift_bits, gpointer *card_mask)
 {
@@ -450,11 +434,6 @@ mono_gc_get_nursery (int *shift_bits, size_t *size)
        return NULL;
 }
 
-void
-mono_gc_set_current_thread_appdomain (MonoDomain *domain)
-{
-}
-
 gboolean
 mono_gc_precise_stack_mark_enabled (void)
 {
@@ -467,6 +446,16 @@ mono_gc_get_logfile (void)
        return NULL;
 }
 
+void
+mono_gc_params_set (const char* options)
+{
+}
+
+void
+mono_gc_debug_set (const char* options)
+{
+}
+
 void
 mono_gc_conservatively_scan_area (void *start, void *end)
 {
@@ -551,9 +540,20 @@ mono_gc_is_null (void)
 {
        return TRUE;
 }
+
+int
+mono_gc_invoke_finalizers (void)
+{
+       return 0;
+}
+
+MonoBoolean
+mono_gc_pending_finalizers (void)
+{
+       return FALSE;
+}
+
 #else
-       #ifdef _MSC_VER
-               // Quiet Visual Studio linker warning, LNK4221, in cases when this source file intentional ends up empty.
-               void __mono_win32_null_gc_quiet_lnk4221(void) {}
-       #endif
+
+MONO_EMPTY_SOURCE_FILE (null_gc);
 #endif /* HAVE_NULL_GC */