*
* 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; \
-} while (FALSE)
-#else
#define SET_APPDOMAIN(x) do { \
- tls_appdomain = x; \
- TlsSetValue (appdomain_thread_id, 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)
-#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
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 } } },
- {"v4.0.20506","4.0", { {4,0,0,0}, {10,0,0,0}, { 4, 0, 0, 0 } } },
+ {"v4.0.30319","4.5", { {4,0,0,0}, {10,0,0,0}, { 4, 0, 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 } } },
+ {"v4.0.20506","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 } } },
};
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;
+ }
+}
+
void
mono_install_create_domain_hook (MonoCreateDomainFunc func)
{
domain->jit_info_free_queue = NULL;
domain->finalizable_objects_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
domain->track_resurrection_handles_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
+ domain->ftnptrs_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
InitializeCriticalSection (&domain->lock);
InitializeCriticalSection (&domain->assemblies_lock);
#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
mono_perfcounters_init ();
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_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
}
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) {
unregister_vtable_reflection_type (g_ptr_array_index (domain->class_vtable_array, i));
}
+ 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\n", domain->friendly_name, domain, ass->aname.name, ass, ass->ref_count);
+ 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;
}
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_perfcounters->loader_appdomains--;
- if ((domain == mono_root_domain))
+ if (domain == mono_root_domain)
mono_root_domain = NULL;
}
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.
if (next >= 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));
- memcpy (new_array, domain->static_data_array, sizeof (gpointer) * size);
+ 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);
{
int n;
int max = G_N_ELEMENTS (supported_runtimes);
- gboolean do_partial_match;
int vlen;
if (!version)
return NULL;
- vlen = strlen (version);
- if (vlen >= 4 && version [1] - '0' >= 4)
- do_partial_match = TRUE;
- else
- do_partial_match = FALSE;
-
for (n=0; n<max; n++) {
- if (do_partial_match && strncmp (version, supported_runtimes[n].runtime_version, vlen) == 0)
- return &supported_runtimes[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;
}