*
* Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
* Copyright 2004-2009 Novell, Inc (http://www.novell.com)
+ * Copyright 2011-2012 Xamarin, Inc (http://www.xamarin.com)
*/
#include <config.h>
#include <mono/utils/mono-logger-internal.h>
#include <mono/utils/mono-membar.h>
#include <mono/utils/mono-counters.h>
+#include <mono/utils/hazard-pointer.h>
+#include <mono/utils/mono-tls.h>
#include <mono/metadata/object.h>
#include <mono/metadata/object-internals.h>
#include <mono/metadata/domain-internals.h>
* or the other (we used to do it because tls slots were GC-tracked,
* but we can't depend on this).
*/
-static guint32 appdomain_thread_id = -1;
+static MonoNativeTlsKey appdomain_thread_id;
-/*
- * Avoid calling TlsSetValue () if possible, since in the io-layer, it acquires
- * a global lock (!) so it is a contention point.
- */
-#if (defined(__i386__) || defined(__x86_64__)) && !defined(HOST_WIN32)
-#define NO_TLS_SET_VALUE
-#endif
-
-#ifdef HAVE_KW_THREAD
+#ifdef MONO_HAVE_FAST_TLS
-static __thread MonoDomain * tls_appdomain MONO_TLS_FAST;
+MONO_FAST_TLS_DECLARE(tls_appdomain);
-#define GET_APPDOMAIN() tls_appdomain
+#define GET_APPDOMAIN() ((MonoDomain*)MONO_FAST_TLS_GET(tls_appdomain))
-#ifdef NO_TLS_SET_VALUE
#define SET_APPDOMAIN(x) do { \
- tls_appdomain = x; \
+ MONO_FAST_TLS_SET (tls_appdomain,x); \
+ mono_native_tls_set_value (appdomain_thread_id, x); \
+ mono_gc_set_current_thread_appdomain (x); \
} while (FALSE)
-#else
-#define SET_APPDOMAIN(x) do { \
- tls_appdomain = x; \
- TlsSetValue (appdomain_thread_id, x); \
-} while (FALSE)
-#endif
-#else /* !HAVE_KW_THREAD */
+#else /* !MONO_HAVE_FAST_TLS */
-#define GET_APPDOMAIN() ((MonoDomain *)TlsGetValue (appdomain_thread_id))
-#define SET_APPDOMAIN(x) TlsSetValue (appdomain_thread_id, x);
+#define GET_APPDOMAIN() ((MonoDomain *)mono_native_tls_get_value (appdomain_thread_id))
+#define SET_APPDOMAIN(x) do { \
+ mono_native_tls_set_value (appdomain_thread_id, x); \
+ mono_gc_set_current_thread_appdomain (x); \
+ } while (FALSE)
#endif
/* This is the list of runtime versions supported by this JIT.
*/
static const MonoRuntimeInfo supported_runtimes[] = {
- {"v2.0.50215","2.0", { {2,0,0,0}, {8,0,0,0}, { 3, 5, 0, 0 } } },
- {"v2.0.50727","2.0", { {2,0,0,0}, {8,0,0,0}, { 3, 5, 0, 0 } } },
- {"v4.0.30128","4.0", { {4,0,0,0}, {10,0,0,0}, { 4, 0, 0, 0 } } },
- {"v4.0.30319","4.0", { {4,0,0,0}, {10,0,0,0}, { 4, 0, 0, 0 } } },
- {"moonlight", "2.1", { {2,0,5,0}, {9,0,0,0}, { 3, 5, 0, 0 } } },
+ {"v2.0.50215","2.0", { {2,0,0,0}, { 8,0,0,0}, {3,5,0,0}, {3,0,0,0} } },
+ {"v2.0.50727","2.0", { {2,0,0,0}, { 8,0,0,0}, {3,5,0,0}, {3,0,0,0} } },
+ {"v4.0.30319","4.5", { {4,0,0,0}, {10,0,0,0}, {4,0,0,0}, {4,0,0,0} } },
+ {"v4.0.30128","4.0", { {4,0,0,0}, {10,0,0,0}, {4,0,0,0}, {4,0,0,0} } },
+ {"v4.0.20506","4.0", { {4,0,0,0}, {10,0,0,0}, {4,0,0,0}, {4,0,0,0} } },
+ {"moonlight", "2.1", { {2,0,5,0}, { 9,0,0,0}, {3,5,0,0}, {3,0,0,0} } },
};
static MonoImage*
mono_jit_info_find_aot_module (guint8* addr);
-guint32
+MonoNativeTlsKey
mono_domain_get_tls_key (void)
{
return appdomain_thread_id;
g_free (table);
}
-/* Can be called with hp==NULL, in which case it acts as an ordinary
- pointer fetch. It's used that way indirectly from
- mono_jit_info_table_add(), which doesn't have to care about hazards
- because it holds the respective domain lock. */
-static gpointer
-get_hazardous_pointer (gpointer volatile *pp, MonoThreadHazardPointers *hp, int hazard_index)
-{
- gpointer p;
-
- for (;;) {
- /* Get the pointer */
- p = *pp;
- /* If we don't have hazard pointers just return the
- pointer. */
- if (!hp)
- return p;
- /* Make it hazardous */
- mono_hazard_pointer_set (hp, hazard_index, p);
- /* Check that it's still the same. If not, try
- again. */
- if (*pp != p) {
- mono_hazard_pointer_clear (hp, hazard_index);
- continue;
- }
- break;
- }
-
- return p;
-}
-
/* The jit_info_table is sorted in ascending order by the end
* addresses of the compiled methods. The reason why we have to do
* this is that once we introduce tombstones, it becomes possible for
return NULL;
}
}
+
+MonoArchEHJitInfo*
+mono_jit_info_get_arch_eh_info (MonoJitInfo *ji)
+{
+ if (ji->has_arch_eh_info) {
+ char *ptr = (char*)&ji->clauses [ji->num_clauses];
+ if (ji->has_generic_jit_info)
+ ptr += sizeof (MonoGenericJitInfo);
+ if (ji->has_try_block_holes)
+ ptr += sizeof (MonoTryBlockHoleTableJitInfo);
+ return (MonoArchEHJitInfo*)ptr;
+ } else {
+ return NULL;
+ }
+}
+
+MonoMethodCasInfo*
+mono_jit_info_get_cas_info (MonoJitInfo *ji)
+{
+ if (ji->has_cas_info) {
+ char *ptr = (char*)&ji->clauses [ji->num_clauses];
+ if (ji->has_generic_jit_info)
+ ptr += sizeof (MonoGenericJitInfo);
+ if (ji->has_try_block_holes)
+ ptr += sizeof (MonoTryBlockHoleTableJitInfo);
+ if (ji->has_arch_eh_info)
+ ptr += sizeof (MonoArchEHJitInfo);
+ return (MonoMethodCasInfo*)ptr;
+ } else {
+ return NULL;
+ }
+}
+
void
mono_install_create_domain_hook (MonoCreateDomainFunc func)
{
domain->jit_info_table = jit_info_table_new (domain);
domain->jit_info_free_queue = NULL;
domain->finalizable_objects_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
-#ifndef HAVE_SGEN_GC
domain->track_resurrection_handles_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
-#endif
+ domain->ftnptrs_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
InitializeCriticalSection (&domain->lock);
InitializeCriticalSection (&domain->assemblies_lock);
domain_id_alloc (domain);
mono_appdomains_unlock ();
+#ifndef DISABLE_PERFCOUNTERS
mono_perfcounters->loader_appdomains++;
mono_perfcounters->loader_total_appdomains++;
+#endif
mono_debug_domain_create (domain);
#ifdef HOST_WIN32
/* Avoid system error message boxes. */
SetErrorMode (SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX);
+#endif
- mono_load_coree (exe_filename);
+#ifndef HOST_WIN32
+ wapi_init ();
#endif
+#ifndef DISABLE_PERFCOUNTERS
mono_perfcounters_init ();
+#endif
mono_counters_register ("Max native code in a domain", MONO_COUNTER_INT|MONO_COUNTER_JIT, &max_domain_code_size);
mono_counters_register ("Max code space allocated in a domain", MONO_COUNTER_INT|MONO_COUNTER_JIT, &max_domain_code_alloc);
mono_gc_base_init ();
- appdomain_thread_id = TlsAlloc ();
+ MONO_FAST_TLS_INIT (tls_appdomain);
+ mono_native_tls_alloc (&appdomain_thread_id, NULL);
InitializeCriticalSection (&appdomains_mutex);
mono_reflection_init ();
/* FIXME: When should we release this memory? */
- MONO_GC_REGISTER_ROOT (appdomains_list);
+ MONO_GC_REGISTER_ROOT_FIXED (appdomains_list);
domain = mono_domain_create ();
mono_root_domain = domain;
mono_defaults.corlib, "System.Reflection", "CustomAttributeData");
/* these are initialized lazily when COM features are used */
+#ifndef DISABLE_COM
mono_defaults.variant_class = NULL;
mono_defaults.com_object_class = NULL;
mono_defaults.com_interop_proxy_class = NULL;
mono_defaults.iunknown_class = NULL;
mono_defaults.idispatch_class = NULL;
+#endif
/*
* Note that mono_defaults.generic_*_class is only non-NULL if we're
return mono_init_internal (domain_name, NULL, version);
}
+#ifndef DISABLE_COM
/**
* mono_init_com_types:
*
initialized = TRUE;
}
+#endif /*DISABLE_COM*/
/**
* mono_cleanup:
{
mono_close_exe_image ();
+ mono_defaults.corlib = NULL;
+
+ mono_config_cleanup ();
mono_loader_cleanup ();
mono_classes_cleanup ();
mono_assemblies_cleanup ();
mono_debug_cleanup ();
mono_metadata_cleanup ();
- TlsFree (appdomain_thread_id);
+ mono_native_tls_free (appdomain_thread_id);
DeleteCriticalSection (&appdomains_mutex);
- /*
- * This should be called last as TlsGetValue ()/TlsSetValue () can be called during
- * shutdown.
- */
#ifndef HOST_WIN32
- _wapi_cleanup ();
+ wapi_cleanup ();
#endif
}
return ass;
}
-#ifndef HAVE_SGEN_GC
static void
free_slist (gpointer key, gpointer value, gpointer user_data)
{
g_slist_free (value);
}
-#endif
-#if HAVE_SGEN_GC
static void
unregister_vtable_reflection_type (MonoVTable *vtable)
{
MonoObject *type = vtable->type;
if (type->vtable->klass != mono_defaults.monotype_class)
- mono_gc_deregister_root ((char*)&vtable->type);
+ MONO_GC_UNREGISTER_ROOT_IF_MOVING (vtable->type);
}
-#endif
void
mono_domain_free (MonoDomain *domain, gboolean force)
mono_g_hash_table_destroy (domain->env);
domain->env = NULL;
+ if (domain->tlsrec_list) {
+ mono_thread_destroy_domain_tls (domain);
+ domain->tlsrec_list = NULL;
+ }
+
mono_reflection_cleanup_domain (domain);
if (domain->type_hash) {
domain->type_init_exception_hash = NULL;
}
- for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
- MonoAssembly *ass = tmp->data;
- mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_ASSEMBLY, "Unloading domain %s %p, assembly %s %p, refcount=%d\n", domain->friendly_name, domain, ass->aname.name, ass, ass->ref_count);
- if (!mono_assembly_close_except_image_pools (ass))
- tmp->data = NULL;
- }
-
-#if HAVE_SGEN_GC
if (domain->class_vtable_array) {
int i;
for (i = 0; i < domain->class_vtable_array->len; ++i)
unregister_vtable_reflection_type (g_ptr_array_index (domain->class_vtable_array, i));
}
-#endif
+ for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
+ MonoAssembly *ass = tmp->data;
+ mono_assembly_release_gc_roots (ass);
+ }
+
+ /* This needs to be done before closing assemblies */
mono_gc_clear_domain (domain);
+ for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
+ MonoAssembly *ass = tmp->data;
+ mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_ASSEMBLY, "Unloading domain %s[%p], assembly %s[%p], ref_count=%d", domain->friendly_name, domain, ass->aname.name, ass, ass->ref_count);
+ if (!mono_assembly_close_except_image_pools (ass))
+ tmp->data = NULL;
+ }
+
for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
MonoAssembly *ass = tmp->data;
if (ass)
mono_mempool_invalidate (domain->mp);
mono_code_manager_invalidate (domain->code_mp);
#else
+#ifndef DISABLE_PERFCOUNTERS
mono_perfcounters->loader_bytes -= mono_mempool_get_allocated (domain->mp);
+#endif
mono_mempool_destroy (domain->mp);
domain->mp = NULL;
mono_code_manager_destroy (domain->code_mp);
g_hash_table_destroy (domain->finalizable_objects_hash);
domain->finalizable_objects_hash = NULL;
-#ifndef HAVE_SGEN_GC
if (domain->track_resurrection_objects_hash) {
g_hash_table_foreach (domain->track_resurrection_objects_hash, free_slist, NULL);
g_hash_table_destroy (domain->track_resurrection_objects_hash);
}
if (domain->track_resurrection_handles_hash)
g_hash_table_destroy (domain->track_resurrection_handles_hash);
-#endif
if (domain->method_rgctx_hash) {
g_hash_table_destroy (domain->method_rgctx_hash);
domain->method_rgctx_hash = NULL;
g_hash_table_destroy (domain->generic_virtual_cases);
domain->generic_virtual_cases = NULL;
}
+ if (domain->generic_virtual_thunks) {
+ g_hash_table_destroy (domain->generic_virtual_thunks);
+ domain->generic_virtual_thunks = NULL;
+ }
+ if (domain->ftnptrs_hash) {
+ g_hash_table_destroy (domain->ftnptrs_hash);
+ domain->ftnptrs_hash = NULL;
+ }
DeleteCriticalSection (&domain->finalizable_objects_hash_lock);
DeleteCriticalSection (&domain->assemblies_lock);
mono_gc_free_fixed (domain);
+#ifndef DISABLE_PERFCOUNTERS
mono_perfcounters->loader_appdomains--;
+#endif
- if ((domain == mono_root_domain))
+ if (domain == mono_root_domain)
mono_root_domain = NULL;
}
gpointer res;
mono_domain_lock (domain);
+#ifndef DISABLE_PERFCOUNTERS
mono_perfcounters->loader_bytes += size;
+#endif
res = mono_mempool_alloc (domain->mp, size);
mono_domain_unlock (domain);
gpointer res;
mono_domain_lock (domain);
+#ifndef DISABLE_PERFCOUNTERS
mono_perfcounters->loader_bytes += size;
+#endif
res = mono_mempool_alloc0 (domain->mp, size);
mono_domain_unlock (domain);
mono_domain_unlock (domain);
}
+#if defined(__native_client_codegen__) && defined(__native_client__)
+/*
+ * Given the temporary buffer (allocated by mono_domain_code_reserve) into which
+ * we are generating code, return a pointer to the destination in the dynamic
+ * code segment into which the code will be copied when mono_domain_code_commit
+ * is called.
+ * LOCKING: Acquires the domain lock.
+ */
+void *
+nacl_domain_get_code_dest (MonoDomain *domain, void *data)
+{
+ void *dest;
+ mono_domain_lock (domain);
+ dest = nacl_code_manager_get_code_dest (domain->code_mp, data);
+ mono_domain_unlock (domain);
+ return dest;
+}
+
+/*
+ * Convenience function which calls mono_domain_code_commit to validate and copy
+ * the code. The caller sets *buf_base and *buf_size to the start and size of
+ * the buffer (allocated by mono_domain_code_reserve), and *code_end to the byte
+ * after the last instruction byte. On return, *buf_base will point to the start
+ * of the copied in the code segment, and *code_end will point after the end of
+ * the copied code.
+ */
+void
+nacl_domain_code_validate (MonoDomain *domain, guint8 **buf_base, int buf_size, guint8 **code_end)
+{
+ guint8 *tmp = nacl_domain_get_code_dest (domain, *buf_base);
+ mono_domain_code_commit (domain, *buf_base, buf_size, *code_end - *buf_base);
+ *code_end = tmp + (*code_end - *buf_base);
+ *buf_base = tmp;
+}
+
+#else
+
+/* no-op versions of Native Client functions */
+
+void *
+nacl_domain_get_code_dest (MonoDomain *domain, void *data)
+{
+ return data;
+}
+
+void
+nacl_domain_code_validate (MonoDomain *domain, guint8 **buf_base, int buf_size, guint8 **code_end)
+{
+}
+
+#endif
+
/*
* mono_domain_code_foreach:
* Iterate over the code thunks of the code manager of @domain.
int size = GPOINTER_TO_INT (domain->static_data_array [1]);
next = GPOINTER_TO_INT (domain->static_data_array [0]);
if (next >= size) {
- gpointer *new_array = mono_gc_alloc_fixed (sizeof (gpointer) * (size * 2), NULL);
- memcpy (new_array, domain->static_data_array, sizeof (gpointer) * size);
+ /* 'data' is allocated by alloc_fixed */
+ gpointer *new_array = mono_gc_alloc_fixed (sizeof (gpointer) * (size * 2), MONO_GC_ROOT_DESCR_FOR_FIXED (size * 2));
+ mono_gc_memmove (new_array, domain->static_data_array, sizeof (gpointer) * size);
size *= 2;
new_array [1] = GINT_TO_POINTER (size);
mono_gc_free_fixed (domain->static_data_array);
}
} else {
int size = 32;
- gpointer *new_array = mono_gc_alloc_fixed (sizeof (gpointer) * size, NULL);
+ gpointer *new_array = mono_gc_alloc_fixed (sizeof (gpointer) * size, MONO_GC_ROOT_DESCR_FOR_FIXED (size));
next = 2;
new_array [0] = GINT_TO_POINTER (next);
new_array [1] = GINT_TO_POINTER (size);
{
int n;
int max = G_N_ELEMENTS (supported_runtimes);
-
+ int vlen;
+
+ if (!version)
+ return NULL;
+
for (n=0; n<max; n++) {
if (strcmp (version, supported_runtimes[n].runtime_version) == 0)
return &supported_runtimes[n];
}
+
+ vlen = strlen (version);
+ if (vlen >= 4 && version [1] - '0' >= 4) {
+ for (n=0; n<max; n++) {
+ if (strncmp (version, supported_runtimes[n].runtime_version, 4) == 0)
+ return &supported_runtimes[n];
+ }
+ }
+
return NULL;
}
projects / mono.git / blobdiff